INIT: Entering runlevel: 2 [[36minfo[39;49m] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting periodic command scheduler: cron[?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 '10.128.0.4' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 26.258513] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller215613/3736 [ 26.267264] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.272732] CPU: 0 PID: 3736 Comm: syzkaller215613 Not tainted 4.9.92-g7cd9561 #1 [ 26.280322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.289659] ffff8801bc3b7628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 26.297634] ffffffff83f49320 ffff8801bd46c800 0000000000000003 ffff8801bc3b7668 [ 26.305633] ffffffff81e51f30 ffff8801bc3b7680 ffffffff83f49320 ffff8801cd7848c0 [ 26.313606] Call Trace: [ 26.316168] [] dump_stack+0xc1/0x128 [ 26.321503] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 26.328659] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.335124] [] ipcomp_init_state+0x186/0x920 [ 26.341165] [] ? __lock_is_held+0xa2/0xf0 [ 26.346935] [] ipcomp6_init_state+0xb7/0x810 [ 26.353719] [] ? __xfrm_init_state+0x370/0xb50 [ 26.359922] [] __xfrm_init_state+0x3f9/0xb50 [ 26.365950] [] xfrm_init_state+0x1a/0x20 [ 26.371635] [] pfkey_add+0x1ea9/0x3240 [ 26.377143] [] ? pfkey_get+0x660/0x660 [ 26.382665] [] ? __skb_clone+0x25c/0x7d0 [ 26.388359] [] ? pfkey_get+0x660/0x660 [ 26.393869] [] pfkey_process+0x671/0x740 [ 26.399550] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 26.406369] [] pfkey_sendmsg+0x346/0xae0 [ 26.412051] [] ? pfkey_spdget+0x840/0x840 [ 26.417826] [] sock_sendmsg+0xcc/0x110 [ 26.423333] [] ___sys_sendmsg+0x6fc/0x840 [ 26.429101] [] ? copy_msghdr_from_user+0x560/0x560 [ 26.435651] [] ? debug_mutex_init+0x1c/0x60 [ 26.441593] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.448416] [] ? __lock_is_held+0xa2/0xf0 [ 26.454185] [] ? check_preemption_disabled+0x3b/0x170 [ 26.461081] [] ? __fd_install+0x20f/0x5d0 [ 26.466850] [] ? __fget_light+0x169/0x1f0 [ 26.472617] [] ? __fdget+0x18/0x20 [ 26.477784] [] ? sockfd_lookup_light+0xb6/0x160 [ 26.484084] [] __sys_sendmsg+0xd9/0x190 [ 26.489680] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.495449] [] ? fd_install+0x4d/0x60 [ 26.500873] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 26.507080] [] SyS_sendmsg+0x2d/0x50 [ 26.512503] [] ? __sys_sendmsg+0x190/0x190 [ 26.518359] [] do_syscall_64+0x1a6/0x490 [ 26.524042] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.531903] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller215613/3736 [ 26.540713] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.546266] CPU: 0 PID: 3736 Comm: syzkaller215613 Not tainted 4.9.92-g7cd9561 #1 [ 26.553867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.563291] ffff8801bc3b7628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 26.571283] ffffffff83f49320 ffff8801bd46c800 0000000000000003 ffff8801bc3b7668 [ 26.579253] ffffffff81e51f30 ffff8801bc3b7680 ffffffff83f49320 ffff8801cd784600 [ 26.587229] Call Trace: [ 26.589792] [] dump_stack+0xc1/0x128 [ 26.595125] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 26.602280] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.608750] [] ipcomp_init_state+0x186/0x920 [ 26.614782] [] ? __lock_is_held+0xa2/0xf0 [ 26.620550] [] ipcomp6_init_state+0xb7/0x810 [ 26.626580] [] ? __xfrm_init_state+0x370/0xb50 [ 26.632790] [] __xfrm_init_state+0x3f9/0xb50 [ 26.638837] [] xfrm_init_state+0x1a/0x20 [ 26.644522] [] pfkey_add+0x1ea9/0x3240 [ 26.650030] [] ? pfkey_get+0x660/0x660 [ 26.655538] [] ? __skb_clone+0x25c/0x7d0 [ 26.661315] [] ? pfkey_get+0x660/0x660 [ 26.666822] [] pfkey_process+0x671/0x740 [ 26.672514] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 26.679323] [] pfkey_sendmsg+0x346/0xae0 [ 26.685267] [] ? pfkey_spdget+0x840/0x840 [ 26.691037] [] sock_sendmsg+0xcc/0x110 [ 26.696543] [] ___sys_sendmsg+0x6fc/0x840 [ 26.702312] [] ? copy_msghdr_from_user+0x560/0x560 [ 26.708867] [] ? debug_mutex_init+0x1c/0x60 [ 26.714826] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.721636] [] ? __lock_is_held+0xa2/0xf0 [ 26.727406] [] ? check_preemption_disabled+0x3b/0x170 [ 26.734221] [] ? __fd_install+0x20f/0x5d0 [ 26.739990] [] ? __fget_light+0x169/0x1f0 [ 26.745771] [] ? __fdget+0x18/0x20 [ 26.750937] [] ? sockfd_lookup_light+0xb6/0x160 executing program [ 26.757225] [] __sys_sendmsg+0xd9/0x190 [ 26.762818] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.768586] [] ? fd_install+0x4d/0x60 [ 26.774007] [] ? move_addr_to_kernel+0x50/0x50 [ 26.780210] [] SyS_sendmsg+0x2d/0x50 [ 26.785541] [] ? __sys_sendmsg+0x190/0x190 [ 26.791406] [] do_syscall_64+0x1a6/0x490 [ 26.797086] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.804739] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller215613/3736 [ 26.813506] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.818991] CPU: 0 PID: 3736 Comm: syzkaller215613 Not tainted 4.9.92-g7cd9561 #1 [ 26.826584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.835923] ffff8801bc3b7628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 26.843895] ffffffff83f49320 ffff8801bd46c800 0000000000000003 ffff8801bc3b7668 [ 26.851869] ffffffff81e51f30 ffff8801bc3b7680 ffffffff83f49320 ffff8801cd7845c0 [ 26.859870] Call Trace: [ 26.862432] [] dump_stack+0xc1/0x128 [ 26.867766] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 26.875021] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.881488] [] ipcomp_init_state+0x186/0x920 [ 26.887519] [] ? __lock_is_held+0xa2/0xf0 [ 26.893290] [] ipcomp6_init_state+0xb7/0x810 [ 26.899321] [] ? __xfrm_init_state+0x370/0xb50 [ 26.905521] [] __xfrm_init_state+0x3f9/0xb50 [ 26.911560] [] xfrm_init_state+0x1a/0x20 [ 26.917239] [] pfkey_add+0x1ea9/0x3240 [ 26.922745] [] ? pfkey_get+0x660/0x660 [ 26.928250] [] ? __skb_clone+0x25c/0x7d0 [ 26.933930] [] ? pfkey_get+0x660/0x660 [ 26.939444] [] pfkey_process+0x671/0x740 [ 26.945134] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 26.951946] [] pfkey_sendmsg+0x346/0xae0 [ 26.957627] [] ? pfkey_spdget+0x840/0x840 [ 26.963395] [] sock_sendmsg+0xcc/0x110 [ 26.968905] [] ___sys_sendmsg+0x6fc/0x840 [ 26.974672] [] ? copy_msghdr_from_user+0x560/0x560 [ 26.981221] [] ? debug_mutex_init+0x1c/0x60 [ 26.987161] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.993980] [] ? __lock_is_held+0xa2/0xf0 [ 26.999746] [] ? check_preemption_disabled+0x3b/0x170 [ 27.006555] [] ? __fd_install+0x20f/0x5d0 [ 27.012336] [] ? __fget_light+0x169/0x1f0 [ 27.018106] [] ? __fdget+0x18/0x20 [ 27.023270] [] ? sockfd_lookup_light+0xb6/0x160 [ 27.029560] [] __sys_sendmsg+0xd9/0x190 [ 27.035155] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.040923] [] ? fd_install+0x4d/0x60 [ 27.046359] [] ? move_addr_to_kernel+0x50/0x50 [ 27.052575] [] SyS_sendmsg+0x2d/0x50 executing program [ 27.057908] [] ? __sys_sendmsg+0x190/0x190 [ 27.063766] [] do_syscall_64+0x1a6/0x490 [ 27.069451] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.077745] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller215613/3736 [ 27.086429] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.091857] CPU: 0 PID: 3736 Comm: syzkaller215613 Not tainted 4.9.92-g7cd9561 #1 [ 27.099456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.108784] ffff8801bc3b7628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 27.116760] ffffffff83f49320 ffff8801bd46c800 0000000000000003 ffff8801bc3b7668 [ 27.124743] ffffffff81e51f30 ffff8801bc3b7680 ffffffff83f49320 ffff8801cd7845a0 [ 27.132715] Call Trace: [ 27.135278] [] dump_stack+0xc1/0x128 [ 27.140617] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 27.147776] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.154245] [] ipcomp_init_state+0x186/0x920 [ 27.160280] [] ? __lock_is_held+0xa2/0xf0 [ 27.166054] [] ipcomp6_init_state+0xb7/0x810 [ 27.172084] [] ? __xfrm_init_state+0x370/0xb50 [ 27.178289] [] __xfrm_init_state+0x3f9/0xb50 [ 27.184318] [] xfrm_init_state+0x1a/0x20 [ 27.190015] [] pfkey_add+0x1ea9/0x3240 [ 27.195530] [] ? pfkey_get+0x660/0x660 [ 27.201039] [] ? __skb_clone+0x25c/0x7d0 [ 27.206720] [] ? pfkey_get+0x660/0x660 [ 27.212228] [] pfkey_process+0x671/0x740 [ 27.217911] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 27.224721] [] pfkey_sendmsg+0x346/0xae0 [ 27.230462] [] ? pfkey_spdget+0x840/0x840 [ 27.236241] [] sock_sendmsg+0xcc/0x110 [ 27.241762] [] ___sys_sendmsg+0x6fc/0x840 [ 27.247536] [] ? copy_msghdr_from_user+0x560/0x560 [ 27.254387] [] ? debug_mutex_init+0x1c/0x60 [ 27.260416] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.267227] [] ? __lock_is_held+0xa2/0xf0 [ 27.272999] [] ? check_preemption_disabled+0x3b/0x170 [ 27.279813] [] ? __fd_install+0x20f/0x5d0 [ 27.285581] [] ? __fget_light+0x169/0x1f0 [ 27.291363] [] ? __fdget+0x18/0x20 [ 27.296525] [] ? sockfd_lookup_light+0xb6/0x160 [ 27.302814] [] __sys_sendmsg+0xd9/0x190 executing program [ 27.308409] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.314178] [] ? fd_install+0x4d/0x60 [ 27.319611] [] ? move_addr_to_kernel+0x50/0x50 [ 27.325819] [] SyS_sendmsg+0x2d/0x50 [ 27.331155] [] ? __sys_sendmsg+0x190/0x190 [ 27.337021] [] do_syscall_64+0x1a6/0x490 [ 27.342707] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.350600] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller215613/3736 [ 27.359286] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.364715] CPU: 0 PID: 3736 Comm: syzkaller215613 Not tainted 4.9.92-g7cd9561 #1 [ 27.372327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.381675] ffff8801bc3b7628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 27.389750] ffffffff83f49320 ffff8801bd46c800 0000000000000003 ffff8801bc3b7668 [ 27.397716] ffffffff81e51f30 ffff8801bc3b7680 ffffffff83f49320 ffff8801cd784580 [ 27.405688] Call Trace: [ 27.408262] [] dump_stack+0xc1/0x128 [ 27.413611] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 27.420770] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.427234] [] ipcomp_init_state+0x186/0x920 [ 27.433276] [] ? __lock_is_held+0xa2/0xf0 [ 27.439047] [] ipcomp6_init_state+0xb7/0x810 [ 27.445342] [] ? __xfrm_init_state+0x370/0xb50 [ 27.451558] [] __xfrm_init_state+0x3f9/0xb50 [ 27.457589] [] xfrm_init_state+0x1a/0x20 [ 27.463270] [] pfkey_add+0x1ea9/0x3240 [ 27.468782] [] ? pfkey_get+0x660/0x660 [ 27.474291] [] ? __skb_clone+0x25c/0x7d0 [ 27.479971] [] ? pfkey_get+0x660/0x660 [ 27.485480] [] pfkey_process+0x671/0x740 [ 27.491161] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 27.497974] [] pfkey_sendmsg+0x346/0xae0 [ 27.503655] [] ? pfkey_spdget+0x840/0x840 [ 27.509433] [] sock_sendmsg+0xcc/0x110 [ 27.514941] [] ___sys_sendmsg+0x6fc/0x840 [ 27.520709] [] ? copy_msghdr_from_user+0x560/0x560 [ 27.527259] [] ? debug_mutex_init+0x1c/0x60 [ 27.533213] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.540027] [] ? __lock_is_held+0xa2/0xf0 [ 27.545795] [] ? check_preemption_disabled+0x3b/0x170 [ 27.552606] [] ? __fd_install+0x20f/0x5d0 [ 27.558373] [] ? __fget_light+0x169/0x1f0 [ 27.564149] [] ? __fdget+0x18/0x20 [ 27.569313] [] ? sockfd_lookup_light+0xb6/0x160 [ 27.575603] [] __sys_sendmsg+0xd9/0x190 [ 27.581201] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.586970] [] ? fd_install+0x4d/0x60 [ 27.592391] [] ? move_addr_to_kernel+0x50/0x50 [ 27.598601] [] SyS_sendmsg+0x2d/0x50 [ 27.603938] [] ? __sys_sendmsg+0x190/0x190 executing program [ 27.609805] [] do_syscall_64+0x1a6/0x490 [ 27.615489] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.623321] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller215613/3736 [ 27.632033] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.637509] CPU: 0 PID: 3736 Comm: syzkaller215613 Not tainted 4.9.92-g7cd9561 #1 [ 27.645112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.654445] ffff8801bc3b7628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 27.662426] ffffffff83f49320 ffff8801bd46c800 0000000000000003 ffff8801bc3b7668 [ 27.670429] ffffffff81e51f30 ffff8801bc3b7680 ffffffff83f49320 ffff8801cd784560 [ 27.678418] Call Trace: [ 27.680991] [] dump_stack+0xc1/0x128 [ 27.686326] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 27.693494] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.699969] [] ipcomp_init_state+0x186/0x920 [ 27.706017] [] ? __lock_is_held+0xa2/0xf0 [ 27.711790] [] ipcomp6_init_state+0xb7/0x810 [ 27.717855] [] ? __xfrm_init_state+0x370/0xb50 [ 27.724076] [] __xfrm_init_state+0x3f9/0xb50 [ 27.730107] [] xfrm_init_state+0x1a/0x20 [ 27.735788] [] pfkey_add+0x1ea9/0x3240 [ 27.741307] [] ? pfkey_get+0x660/0x660 [ 27.746820] [] ? __skb_clone+0x25c/0x7d0 [ 27.752505] [] ? pfkey_get+0x660/0x660 [ 27.758012] [] pfkey_process+0x671/0x740 [ 27.763695] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 27.770514] [] pfkey_sendmsg+0x346/0xae0 [ 27.776193] [] ? pfkey_spdget+0x840/0x840 [ 27.782148] [] sock_sendmsg+0xcc/0x110 [ 27.787659] [] ___sys_sendmsg+0x6fc/0x840 [ 27.793429] [] ? copy_msghdr_from_user+0x560/0x560 [ 27.799982] [] ? debug_mutex_init+0x1c/0x60 [ 27.805928] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.812748] [] ? __lock_is_held+0xa2/0xf0 [ 27.818517] [] ? check_preemption_disabled+0x3b/0x170 [ 27.825328] [] ? __fd_install+0x20f/0x5d0 [ 27.831096] [] ? __fget_light+0x169/0x1f0 [ 27.836864] [] ? __fdget+0x18/0x20 [ 27.842027] [] ? sockfd_lookup_light+0xb6/0x160 [ 27.848316] [] __sys_sendmsg+0xd9/0x190 [ 27.853913] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.859681] [] ? fd_install+0x4d/0x60 executing program [ 27.865101] [] ? move_addr_to_kernel+0x50/0x50 [ 27.871303] [] SyS_sendmsg+0x2d/0x50 [ 27.876654] [] ? __sys_sendmsg+0x190/0x190 [ 27.882512] [] do_syscall_64+0x1a6/0x490 [ 27.888207] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.896231] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller215613/3736 [ 27.904990] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.910470] CPU: 0 PID: 3736 Comm: syzkaller215613 Not tainted 4.9.92-g7cd9561 #1 [ 27.918062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.927392] ffff8801bc3b7628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 27.935388] ffffffff83f49320 ffff8801bd46c800 0000000000000003 ffff8801bc3b7668 [ 27.943387] ffffffff81e51f30 ffff8801bc3b7680 ffffffff83f49320 ffff8801cd784540 [ 27.951377] Call Trace: [ 27.953939] [] dump_stack+0xc1/0x128 [ 27.959275] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 27.966434] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.972899] [] ipcomp_init_state+0x186/0x920 [ 27.978930] [] ? __lock_is_held+0xa2/0xf0 [ 27.984722] [] ipcomp6_init_state+0xb7/0x810 [ 27.990752] [] ? __xfrm_init_state+0x370/0xb50 [ 27.996954] [] __xfrm_init_state+0x3f9/0xb50 [ 28.002990] [] xfrm_init_state+0x1a/0x20 [ 28.008675] [] pfkey_add+0x1ea9/0x3240 [ 28.014184] [] ? pfkey_get+0x660/0x660 [ 28.019704] [] ? __skb_clone+0x25c/0x7d0 [ 28.025405] [] ? pfkey_get+0x660/0x660 [ 28.030965] [] pfkey_process+0x671/0x740 [ 28.036785] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 28.043608] [] pfkey_sendmsg+0x346/0xae0 [ 28.049306] [] ? pfkey_spdget+0x840/0x840 [ 28.055073] [] sock_sendmsg+0xcc/0x110 [ 28.060596] [] ___sys_sendmsg+0x6fc/0x840 [ 28.066368] [] ? copy_msghdr_from_user+0x560/0x560 [ 28.073194] [] ? debug_mutex_init+0x1c/0x60 [ 28.079139] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.086038] [] ? __lock_is_held+0xa2/0xf0 [ 28.091818] [] ? check_preemption_disabled+0x3b/0x170 [ 28.098635] [] ? __fd_install+0x20f/0x5d0 [ 28.104409] [] ? __fget_light+0x169/0x1f0 [ 28.110178] [] ? __fdget+0x18/0x20 [ 28.115340] [] ? sockfd_lookup_light+0xb6/0x160 [ 28.121633] [] __sys_sendmsg+0xd9/0x190 [ 28.127754] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.133529] [] ? fd_install+0x4d/0x60 [ 28.138960] [] ? move_addr_to_kernel+0x50/0x50 [ 28.145165] [] SyS_sendmsg+0x2d/0x50 [ 28.150501] [] ? __sys_sendmsg+0x190/0x190 [ 28.156357] [] do_syscall_64+0x1a6/0x490 executing program [ 28.162062] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.169810] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller215613/3736 [ 28.178595] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.184027] CPU: 0 PID: 3736 Comm: syzkaller215613 Not tainted 4.9.92-g7cd9561 #1 [ 28.191622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.200956] ffff8801bc3b7628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 28.208940] ffffffff83f49320 ffff8801bd46c800 0000000000000003 ffff8801bc3b7668 [ 28.216937] ffffffff81e51f30 ffff8801bc3b7680 ffffffff83f49320 ffff8801cd784400 [ 28.224910] Call Trace: [ 28.227474] [] dump_stack+0xc1/0x128 [ 28.232813] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 28.239975] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.246444] [] ipcomp_init_state+0x186/0x920 [ 28.252477] [] ? __lock_is_held+0xa2/0xf0 [ 28.258248] [] ipcomp6_init_state+0xb7/0x810 [ 28.264276] [] ? __xfrm_init_state+0x370/0xb50 [ 28.270476] [] __xfrm_init_state+0x3f9/0xb50 [ 28.276513] [] xfrm_init_state+0x1a/0x20 [ 28.282197] [] pfkey_add+0x1ea9/0x3240 [ 28.287706] [] ? pfkey_get+0x660/0x660 [ 28.293216] [] ? __skb_clone+0x25c/0x7d0 [ 28.298899] [] ? pfkey_get+0x660/0x660 [ 28.304424] [] pfkey_process+0x671/0x740 [ 28.310117] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 28.316944] [] pfkey_sendmsg+0x346/0xae0 [ 28.322633] [] ? pfkey_spdget+0x840/0x840 [ 28.328404] [] sock_sendmsg+0xcc/0x110 [ 28.333910] [] ___sys_sendmsg+0x6fc/0x840 [ 28.339682] [] ? copy_msghdr_from_user+0x560/0x560 [ 28.346232] [] ? debug_mutex_init+0x1c/0x60 [ 28.352899] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.359717] [] ? __lock_is_held+0xa2/0xf0 [ 28.365486] [] ? check_preemption_disabled+0x3b/0x170 [ 28.372295] [] ? __fd_install+0x20f/0x5d0 [ 28.378073] [] ? __fget_light+0x169/0x1f0 [ 28.383842] [] ? __fdget+0x18/0x20 [ 28.389008] [] ? sockfd_lookup_light+0xb6/0x160 [ 28.395299] [] __sys_sendmsg+0xd9/0x190 [ 28.400896] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.406666] [] ? fd_install+0x4d/0x60 executing program [ 28.412090] [] ? move_addr_to_kernel+0x50/0x50 [ 28.418292] [] SyS_sendmsg+0x2d/0x50 [ 28.423663] [] ? __sys_sendmsg+0x190/0x190 [ 28.429521] [] do_syscall_64+0x1a6/0x490 [ 28.435203] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.443485] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller215613/3736 [ 28.452169] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.457620] CPU: 0 PID: 3736 Comm: syzkaller215613 Not tainted 4.9.92-g7cd9561 #1 [ 28.465218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.474542] ffff8801bc3b7628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 28.482527] ffffffff83f49320 ffff8801bd46c800 0000000000000003 ffff8801bc3b7668 [ 28.490499] ffffffff81e51f30 ffff8801bc3b7680 ffffffff83f49320 ffff8801cd7843e0 [ 28.498474] Call Trace: [ 28.501034] [] dump_stack+0xc1/0x128 [ 28.506369] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 28.513528] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.519990] [] ipcomp_init_state+0x186/0x920 [ 28.526018] [] ? __lock_is_held+0xa2/0xf0 [ 28.531786] [] ipcomp6_init_state+0xb7/0x810 [ 28.537821] [] ? __xfrm_init_state+0x370/0xb50 [ 28.544021] [] __xfrm_init_state+0x3f9/0xb50 [ 28.550139] [] xfrm_init_state+0x1a/0x20 [ 28.555829] [] pfkey_add+0x1ea9/0x3240 [ 28.561335] [] ? pfkey_get+0x660/0x660 [ 28.566843] [] ? __skb_clone+0x25c/0x7d0 [ 28.572521] [] ? pfkey_get+0x660/0x660 [ 28.578028] [] pfkey_process+0x671/0x740 [ 28.583726] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 28.590547] [] pfkey_sendmsg+0x346/0xae0 [ 28.596228] [] ? pfkey_spdget+0x840/0x840 [ 28.602002] [] sock_sendmsg+0xcc/0x110 [ 28.607508] [] ___sys_sendmsg+0x6fc/0x840 [ 28.613275] [] ? copy_msghdr_from_user+0x560/0x560 [ 28.619826] [] ? debug_mutex_init+0x1c/0x60 [ 28.625766] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.632582] [] ? __lock_is_held+0xa2/0xf0 [ 28.638349] [] ? check_preemption_disabled+0x3b/0x170 [ 28.645162] [] ? __fd_install+0x20f/0x5d0 [ 28.650929] [] ? __fget_light+0x169/0x1f0 [ 28.656701] [] ? __fdget+0x18/0x20 [ 28.661871] [] ? sockfd_lookup_light+0xb6/0x160 executing program [ 28.668160] [] __sys_sendmsg+0xd9/0x190 [ 28.673758] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.679540] [] ? fd_install+0x4d/0x60 [ 28.684963] [] ? move_addr_to_kernel+0x50/0x50 [ 28.691165] [] SyS_sendmsg+0x2d/0x50 [ 28.696497] [] ? __sys_sendmsg+0x190/0x190 [ 28.702353] [] do_syscall_64+0x1a6/0x490 [ 28.708044] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.716280] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller215613/3736 [ 28.724941] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.730416] CPU: 0 PID: 3736 Comm: syzkaller215613 Not tainted 4.9.92-g7cd9561 #1 [ 28.738100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.747426] ffff8801bc3b7628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 28.755417] ffffffff83f49320 ffff8801bd46c800 0000000000000003 ffff8801bc3b7668 [ 28.763385] ffffffff81e51f30 ffff8801bc3b7680 ffffffff83f49320 ffff8801cd7843c0 [ 28.771379] Call Trace: [ 28.773938] [] dump_stack+0xc1/0x128 [ 28.779274] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 28.786446] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.792909] [] ipcomp_init_state+0x186/0x920 [ 28.798943] [] ? __lock_is_held+0xa2/0xf0 [ 28.804718] [] ipcomp6_init_state+0xb7/0x810 [ 28.810747] [] ? __xfrm_init_state+0x370/0xb50 [ 28.816953] [] __xfrm_init_state+0x3f9/0xb50 [ 28.822987] [] xfrm_init_state+0x1a/0x20 [ 28.828853] [] pfkey_add+0x1ea9/0x3240 [ 28.834360] [] ? pfkey_get+0x660/0x660 [ 28.839929] [] ? __skb_clone+0x25c/0x7d0 [ 28.845611] [] ? pfkey_get+0x660/0x660 [ 28.851117] [] pfkey_process+0x671/0x740 [ 28.856801] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 28.863618] [] pfkey_sendmsg+0x346/0xae0 [ 28.869309] [] ? pfkey_spdget+0x840/0x840 [ 28.875083] [] sock_sendmsg+0xcc/0x110 [ 28.880593] [] ___sys_sendmsg+0x6fc/0x840 [ 28.886362] [] ? copy_msghdr_from_user+0x560/0x560 [ 28.892915] [] ? debug_mutex_init+0x1c/0x60 [ 28.898892] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.905703] [] ? __lock_is_held+0xa2/0xf0 [ 28.911484] [] ? check_preemption_disabled+0x3b/0x170 [ 28.918303] [] ? __fd_install+0x20f/0x5d0 [ 28.924080] [] ? __fget_light+0x169/0x1f0 [ 28.929849] [] ? __fdget+0x18/0x20 [ 28.935024] [] ? sockfd_lookup_light+0xb6/0x160 [ 28.941315] [] __sys_sendmsg+0xd9/0x190 [ 28.946916] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.952702] [] ? fd_install+0x4d/0x60 [ 28.958124] [] ? move_addr_to_kernel+0x50/0x50 [ 28.964336] [] SyS_sendmsg+0x2d/0x50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 28.969680] [] ? __sys_sendmsg+0x190/0x190 [ 28.975559] [] do_syscall_64+0x1a6/0x490 [ 28.981243] [] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.295923] check_preemption_disabled: 1045 callbacks suppressed [ 31.295929] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller215613/3736 [ 31.310779] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.316237] CPU: 1 PID: 3736 Comm: syzkaller215613 Not tainted 4.9.92-g7cd9561 #1 [ 31.323833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.333183] ffff8801bc3b7628 ffffffff81d9c489 0000000000000001 ffffffff83c19e20 [ 31.341157] ffffffff83f49320 ffff8801bd46c800 0000000000000003 ffff8801bc3b7668 [ 31.349140] ffffffff81e51f30 ffff8801bc3b7680 ffffffff83f49320 ffff8801d7023420 [ 31.357122] Call Trace: [ 31.359695] [] dump_stack+0xc1/0x128 [ 31.365033] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 31.372193] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.378661] [] ipcomp_init_state+0x186/0x920 [ 31.384707] [] ? __lock_is_held+0xa2/0xf0 [ 31.390490] [] ipcomp6_init_state+0xb7/0x810 [ 31.396527] [] ? __xfrm_init_state+0x370/0xb50 [ 31.402735] [] __xfrm_init_state+0x3f9/0xb50 [ 31.408771] [] xfrm_init_state+0x1a/0x20 [ 31.414471] [] pfkey_add+0x1ea9/0x3240 [ 31.419986] [] ? pfkey_get+0x660/0x660 [ 31.425497] [] ? __skb_clone+0x25c/0x7d0 [ 31.431181] [] ? pfkey_get+0x660/0x660 [ 31.436695] [] pfkey_process+0x671/0x740 [ 31.442378] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 31.449195] [] pfkey_sendmsg+0x346/0xae0 [ 31.454878] [] ? pfkey_spdget+0x840/0x840 [ 31.460652] [] sock_sendmsg+0xcc/0x110 [ 31.466164] [] ___sys_sendmsg+0x6fc/0x840 [ 31.471936] [] ? iput+0x371/0x900 [ 31.477013] [] ? copy_msghdr_from_user+0x560/0x560 [ 31.483569] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.490385] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 31.497288] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 31.504105] [] ? quarantine_put+0xd9/0x180 [ 31.509963] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.516777] [] ? check_preemption_disabled+0x3b/0x170 [ 31.523594] [] ? sock_destroy_inode+0x56/0x70 [ 31.529717] [] ? sock_destroy_inode+0x56/0x70 [ 31.535839] [] ? __fget_light+0x169/0x1f0 [ 31.541614] [] ? __fdget+0x18/0x20 [ 31.546790] [] ? sockfd_lookup_light+0xb6/0x160 [ 31.553080] [] __sys_sendmsg+0xd9/0x190 [ 31.558675] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.564457] [] ? iput+0x376/0x900 [ 31.569538] [] ? sock_release+0x156/0x1c0 [ 31.575313] [] ? move_addr_to_kernel+0x50/0x50 [ 31.581526] [] SyS_sendmsg+0x2d/0x50 [ 31.586865] [] ? __sys_sendmsg+0x190/0x190 executing program [ 31.592723] [] do_syscall_64+0x1a6/0x490 [ 31.598411] [