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 '10.128.0.8' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 23.506899] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 23.515742] caller is __this_cpu_preempt_check+0x1c/0x20 [ 23.521170] CPU: 1 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 23.528758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.538088] ffff8801d994f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 23.546078] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 23.554047] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d6835260 [ 23.562006] Call Trace: [ 23.564566] [] dump_stack+0xc1/0x128 [ 23.569904] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 23.577062] [] __this_cpu_preempt_check+0x1c/0x20 [ 23.583536] [] ipcomp_init_state+0x186/0x920 [ 23.589566] [] ? __lock_is_held+0xa2/0xf0 [ 23.595340] [] ipcomp4_init_state+0xb3/0x7c0 [ 23.601370] [] __xfrm_init_state+0x3f9/0xb50 [ 23.607398] [] xfrm_init_state+0x1a/0x20 [ 23.613079] [] pfkey_add+0x1ea9/0x3240 [ 23.618585] [] ? pfkey_get+0x660/0x660 [ 23.624093] [] ? __skb_clone+0x25c/0x7d0 [ 23.629773] [] ? pfkey_get+0x660/0x660 [ 23.635290] [] pfkey_process+0x671/0x740 [ 23.640975] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 23.647786] [] pfkey_sendmsg+0x346/0xae0 [ 23.653468] [] ? pfkey_spdget+0x840/0x840 [ 23.659253] [] sock_sendmsg+0xcc/0x110 [ 23.664759] [] ___sys_sendmsg+0x6fc/0x840 [ 23.670526] [] ? copy_msghdr_from_user+0x560/0x560 [ 23.677077] [] ? debug_mutex_init+0x1c/0x60 [ 23.683018] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 23.689829] [] ? __lock_is_held+0xa2/0xf0 [ 23.695597] [] ? check_preemption_disabled+0x3b/0x170 [ 23.702407] [] ? __fd_install+0x20f/0x5d0 [ 23.708178] [] ? __fget_light+0x169/0x1f0 [ 23.713946] [] ? __fdget+0x18/0x20 [ 23.719106] [] ? sockfd_lookup_light+0xb6/0x160 [ 23.725392] [] __sys_sendmsg+0xd9/0x190 [ 23.730985] [] ? SyS_shutdown+0x1b0/0x1b0 [ 23.736750] [] ? fd_install+0x4d/0x60 [ 23.742168] [] ? move_addr_to_kernel+0x50/0x50 [ 23.748371] [] SyS_sendmsg+0x2d/0x50 executing program [ 23.753702] [] ? __sys_sendmsg+0x190/0x190 [ 23.759559] [] do_syscall_64+0x1a6/0x490 [ 23.765239] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 23.773246] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 23.781952] caller is __this_cpu_preempt_check+0x1c/0x20 [ 23.787412] CPU: 1 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 23.795005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.804331] ffff8801d994f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 23.812295] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 23.820260] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d6835240 [ 23.828233] Call Trace: [ 23.830791] [] dump_stack+0xc1/0x128 [ 23.836123] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 23.843277] [] __this_cpu_preempt_check+0x1c/0x20 [ 23.849745] [] ipcomp_init_state+0x186/0x920 [ 23.855778] [] ? __lock_is_held+0xa2/0xf0 [ 23.861543] [] ipcomp4_init_state+0xb3/0x7c0 [ 23.867579] [] __xfrm_init_state+0x3f9/0xb50 [ 23.873613] [] xfrm_init_state+0x1a/0x20 [ 23.879294] [] pfkey_add+0x1ea9/0x3240 [ 23.884799] [] ? pfkey_get+0x660/0x660 [ 23.890309] [] ? __skb_clone+0x25c/0x7d0 [ 23.895988] [] ? pfkey_get+0x660/0x660 [ 23.901495] [] pfkey_process+0x671/0x740 [ 23.907177] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 23.913992] [] pfkey_sendmsg+0x346/0xae0 [ 23.919675] [] ? pfkey_spdget+0x840/0x840 [ 23.925441] [] sock_sendmsg+0xcc/0x110 [ 23.930958] [] ___sys_sendmsg+0x6fc/0x840 [ 23.936725] [] ? copy_msghdr_from_user+0x560/0x560 [ 23.943283] [] ? debug_mutex_init+0x1c/0x60 [ 23.949224] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 23.956031] [] ? __lock_is_held+0xa2/0xf0 [ 23.961798] [] ? check_preemption_disabled+0x3b/0x170 [ 23.968608] [] ? __fd_install+0x20f/0x5d0 [ 23.974372] [] ? __fget_light+0x169/0x1f0 [ 23.980139] [] ? __fdget+0x18/0x20 [ 23.985296] [] ? sockfd_lookup_light+0xb6/0x160 [ 23.991584] [] __sys_sendmsg+0xd9/0x190 [ 23.997175] [] ? SyS_shutdown+0x1b0/0x1b0 [ 24.002942] [] ? fd_install+0x4d/0x60 executing program [ 24.008361] [] ? move_addr_to_kernel+0x50/0x50 [ 24.014561] [] SyS_sendmsg+0x2d/0x50 [ 24.019905] [] ? __sys_sendmsg+0x190/0x190 [ 24.025760] [] do_syscall_64+0x1a6/0x490 [ 24.031443] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 24.038953] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 24.047670] caller is __this_cpu_preempt_check+0x1c/0x20 [ 24.053105] CPU: 1 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 24.060695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.070023] ffff8801d994f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 24.077992] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 24.085975] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d6835220 [ 24.093940] Call Trace: [ 24.096500] [] dump_stack+0xc1/0x128 [ 24.101837] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 24.108992] [] __this_cpu_preempt_check+0x1c/0x20 [ 24.115457] [] ipcomp_init_state+0x186/0x920 [ 24.121488] [] ? __lock_is_held+0xa2/0xf0 [ 24.127255] [] ipcomp4_init_state+0xb3/0x7c0 [ 24.133280] [] __xfrm_init_state+0x3f9/0xb50 [ 24.139307] [] xfrm_init_state+0x1a/0x20 [ 24.144990] [] pfkey_add+0x1ea9/0x3240 [ 24.150497] [] ? pfkey_get+0x660/0x660 [ 24.156007] [] ? __skb_clone+0x25c/0x7d0 [ 24.161685] [] ? pfkey_get+0x660/0x660 [ 24.167193] [] pfkey_process+0x671/0x740 [ 24.172878] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 24.179693] [] pfkey_sendmsg+0x346/0xae0 [ 24.185375] [] ? pfkey_spdget+0x840/0x840 [ 24.191143] [] sock_sendmsg+0xcc/0x110 [ 24.196650] [] ___sys_sendmsg+0x6fc/0x840 [ 24.202420] [] ? copy_msghdr_from_user+0x560/0x560 [ 24.208970] [] ? debug_mutex_init+0x1c/0x60 [ 24.214913] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.221725] [] ? __lock_is_held+0xa2/0xf0 [ 24.227497] [] ? check_preemption_disabled+0x3b/0x170 [ 24.234304] [] ? __fd_install+0x20f/0x5d0 [ 24.240077] [] ? __fget_light+0x169/0x1f0 [ 24.245845] [] ? __fdget+0x18/0x20 [ 24.251004] [] ? sockfd_lookup_light+0xb6/0x160 executing program [ 24.257290] [] __sys_sendmsg+0xd9/0x190 [ 24.262885] [] ? SyS_shutdown+0x1b0/0x1b0 [ 24.268654] [] ? fd_install+0x4d/0x60 [ 24.274074] [] ? move_addr_to_kernel+0x50/0x50 [ 24.280285] [] SyS_sendmsg+0x2d/0x50 [ 24.285617] [] ? __sys_sendmsg+0x190/0x190 [ 24.291475] [] do_syscall_64+0x1a6/0x490 [ 24.297156] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 24.304716] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 24.313375] caller is __this_cpu_preempt_check+0x1c/0x20 [ 24.318856] CPU: 1 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 24.326449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.335778] ffff8801d994f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 24.343744] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 24.351717] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d6835160 [ 24.359685] Call Trace: [ 24.362247] [] dump_stack+0xc1/0x128 [ 24.367582] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 24.374747] [] __this_cpu_preempt_check+0x1c/0x20 [ 24.381213] [] ipcomp_init_state+0x186/0x920 [ 24.387241] [] ? __lock_is_held+0xa2/0xf0 [ 24.393017] [] ipcomp4_init_state+0xb3/0x7c0 [ 24.399045] [] __xfrm_init_state+0x3f9/0xb50 [ 24.405073] [] xfrm_init_state+0x1a/0x20 [ 24.410766] [] pfkey_add+0x1ea9/0x3240 [ 24.416273] [] ? pfkey_get+0x660/0x660 [ 24.421782] [] ? __skb_clone+0x25c/0x7d0 [ 24.427467] [] ? pfkey_get+0x660/0x660 [ 24.432970] [] pfkey_process+0x671/0x740 [ 24.438650] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 24.445457] [] pfkey_sendmsg+0x346/0xae0 [ 24.451137] [] ? pfkey_spdget+0x840/0x840 [ 24.456904] [] sock_sendmsg+0xcc/0x110 [ 24.462409] [] ___sys_sendmsg+0x6fc/0x840 [ 24.468178] [] ? copy_msghdr_from_user+0x560/0x560 [ 24.474729] [] ? debug_mutex_init+0x1c/0x60 [ 24.480671] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.488034] [] ? __lock_is_held+0xa2/0xf0 [ 24.493802] [] ? check_preemption_disabled+0x3b/0x170 [ 24.500611] [] ? __fd_install+0x20f/0x5d0 [ 24.506379] [] ? __fget_light+0x169/0x1f0 [ 24.512146] [] ? __fdget+0x18/0x20 [ 24.517306] [] ? sockfd_lookup_light+0xb6/0x160 [ 24.523603] [] __sys_sendmsg+0xd9/0x190 [ 24.529195] [] ? SyS_shutdown+0x1b0/0x1b0 [ 24.534962] [] ? fd_install+0x4d/0x60 [ 24.540384] [] ? move_addr_to_kernel+0x50/0x50 [ 24.546583] [] SyS_sendmsg+0x2d/0x50 [ 24.551916] [] ? __sys_sendmsg+0x190/0x190 executing program [ 24.557772] [] do_syscall_64+0x1a6/0x490 [ 24.563459] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 24.571014] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 24.579692] caller is __this_cpu_preempt_check+0x1c/0x20 [ 24.585144] CPU: 1 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 24.592736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.602061] ffff8801d994f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 24.610028] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 24.617987] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d68351e0 [ 24.625952] Call Trace: [ 24.628513] [] dump_stack+0xc1/0x128 [ 24.633855] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 24.641013] [] __this_cpu_preempt_check+0x1c/0x20 [ 24.647476] [] ipcomp_init_state+0x186/0x920 [ 24.653503] [] ? __lock_is_held+0xa2/0xf0 [ 24.659269] [] ipcomp4_init_state+0xb3/0x7c0 [ 24.665292] [] __xfrm_init_state+0x3f9/0xb50 [ 24.671317] [] xfrm_init_state+0x1a/0x20 [ 24.676997] [] pfkey_add+0x1ea9/0x3240 [ 24.682505] [] ? pfkey_get+0x660/0x660 [ 24.688017] [] ? __skb_clone+0x25c/0x7d0 [ 24.693695] [] ? pfkey_get+0x660/0x660 [ 24.699199] [] pfkey_process+0x671/0x740 [ 24.704886] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 24.711696] [] pfkey_sendmsg+0x346/0xae0 [ 24.717376] [] ? pfkey_spdget+0x840/0x840 [ 24.723143] [] sock_sendmsg+0xcc/0x110 [ 24.728649] [] ___sys_sendmsg+0x6fc/0x840 [ 24.734424] [] ? copy_msghdr_from_user+0x560/0x560 [ 24.740975] [] ? debug_mutex_init+0x1c/0x60 [ 24.746920] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.753729] [] ? __lock_is_held+0xa2/0xf0 [ 24.759497] [] ? check_preemption_disabled+0x3b/0x170 [ 24.766305] [] ? __fd_install+0x20f/0x5d0 [ 24.772074] [] ? __fget_light+0x169/0x1f0 [ 24.777841] [] ? __fdget+0x18/0x20 [ 24.783003] [] ? sockfd_lookup_light+0xb6/0x160 [ 24.789291] [] __sys_sendmsg+0xd9/0x190 [ 24.794884] [] ? SyS_shutdown+0x1b0/0x1b0 [ 24.800649] [] ? fd_install+0x4d/0x60 [ 24.806067] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 24.812267] [] SyS_sendmsg+0x2d/0x50 [ 24.817601] [] ? __sys_sendmsg+0x190/0x190 [ 24.823468] [] do_syscall_64+0x1a6/0x490 [ 24.829156] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 24.836578] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 24.845337] caller is __this_cpu_preempt_check+0x1c/0x20 [ 24.850769] CPU: 1 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 24.858359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.867688] ffff8801d994f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 24.875664] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 24.883634] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d68351c0 [ 24.891620] Call Trace: [ 24.894178] [] dump_stack+0xc1/0x128 [ 24.899510] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 24.906668] [] __this_cpu_preempt_check+0x1c/0x20 [ 24.913130] [] ipcomp_init_state+0x186/0x920 [ 24.919159] [] ? __lock_is_held+0xa2/0xf0 [ 24.924925] [] ipcomp4_init_state+0xb3/0x7c0 [ 24.930950] [] __xfrm_init_state+0x3f9/0xb50 [ 24.936978] [] xfrm_init_state+0x1a/0x20 [ 24.942658] [] pfkey_add+0x1ea9/0x3240 [ 24.948163] [] ? pfkey_get+0x660/0x660 [ 24.953673] [] ? __skb_clone+0x25c/0x7d0 [ 24.959351] [] ? pfkey_get+0x660/0x660 [ 24.964854] [] pfkey_process+0x671/0x740 [ 24.970538] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 24.977359] [] pfkey_sendmsg+0x346/0xae0 [ 24.983037] [] ? pfkey_spdget+0x840/0x840 [ 24.988808] [] sock_sendmsg+0xcc/0x110 [ 24.994316] [] ___sys_sendmsg+0x6fc/0x840 [ 25.000082] [] ? copy_msghdr_from_user+0x560/0x560 [ 25.006632] [] ? debug_mutex_init+0x1c/0x60 [ 25.012574] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.019380] [] ? __lock_is_held+0xa2/0xf0 [ 25.025146] [] ? check_preemption_disabled+0x3b/0x170 [ 25.031954] [] ? __fd_install+0x20f/0x5d0 [ 25.037726] [] ? __fget_light+0x169/0x1f0 [ 25.043495] [] ? __fdget+0x18/0x20 [ 25.048657] [] ? sockfd_lookup_light+0xb6/0x160 [ 25.054944] [] __sys_sendmsg+0xd9/0x190 executing program [ 25.060547] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.066314] [] ? fd_install+0x4d/0x60 [ 25.071735] [] ? move_addr_to_kernel+0x50/0x50 [ 25.077934] [] SyS_sendmsg+0x2d/0x50 [ 25.083266] [] ? __sys_sendmsg+0x190/0x190 [ 25.089120] [] do_syscall_64+0x1a6/0x490 [ 25.094800] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 25.102299] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 25.110986] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.116444] CPU: 1 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 25.124034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.133362] ffff8801d994f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 25.141350] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 25.149316] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d68351a0 [ 25.157285] Call Trace: [ 25.159844] [] dump_stack+0xc1/0x128 [ 25.165180] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 25.172336] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.178796] [] ipcomp_init_state+0x186/0x920 [ 25.184836] [] ? __lock_is_held+0xa2/0xf0 [ 25.190613] [] ipcomp4_init_state+0xb3/0x7c0 [ 25.196653] [] __xfrm_init_state+0x3f9/0xb50 [ 25.202679] [] xfrm_init_state+0x1a/0x20 [ 25.208371] [] pfkey_add+0x1ea9/0x3240 [ 25.213878] [] ? pfkey_get+0x660/0x660 [ 25.219384] [] ? __skb_clone+0x25c/0x7d0 [ 25.225063] [] ? pfkey_get+0x660/0x660 [ 25.230580] [] pfkey_process+0x671/0x740 [ 25.236260] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 25.243070] [] pfkey_sendmsg+0x346/0xae0 [ 25.248746] [] ? pfkey_spdget+0x840/0x840 [ 25.254514] [] sock_sendmsg+0xcc/0x110 [ 25.260016] [] ___sys_sendmsg+0x6fc/0x840 [ 25.265782] [] ? copy_msghdr_from_user+0x560/0x560 [ 25.272330] [] ? debug_mutex_init+0x1c/0x60 [ 25.278269] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.285079] [] ? __lock_is_held+0xa2/0xf0 [ 25.290846] [] ? check_preemption_disabled+0x3b/0x170 [ 25.297654] [] ? __fd_install+0x20f/0x5d0 [ 25.303421] [] ? __fget_light+0x169/0x1f0 [ 25.309195] [] ? __fdget+0x18/0x20 [ 25.314357] [] ? sockfd_lookup_light+0xb6/0x160 [ 25.320646] [] __sys_sendmsg+0xd9/0x190 [ 25.326238] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.332015] [] ? fd_install+0x4d/0x60 [ 25.337435] [] ? move_addr_to_kernel+0x50/0x50 [ 25.343737] [] SyS_sendmsg+0x2d/0x50 [ 25.349068] [] ? __sys_sendmsg+0x190/0x190 [ 25.354921] [] do_syscall_64+0x1a6/0x490 executing program [ 25.360605] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 25.368111] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 25.376816] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.382243] CPU: 1 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 25.389839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.399167] ffff8801d994f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 25.407134] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 25.415117] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d6835180 [ 25.423084] Call Trace: [ 25.425643] [] dump_stack+0xc1/0x128 [ 25.430977] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 25.438133] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.444596] [] ipcomp_init_state+0x186/0x920 [ 25.450638] [] ? __lock_is_held+0xa2/0xf0 [ 25.456405] [] ipcomp4_init_state+0xb3/0x7c0 [ 25.462430] [] __xfrm_init_state+0x3f9/0xb50 [ 25.468456] [] xfrm_init_state+0x1a/0x20 [ 25.474135] [] pfkey_add+0x1ea9/0x3240 [ 25.479642] [] ? pfkey_get+0x660/0x660 [ 25.485149] [] ? __skb_clone+0x25c/0x7d0 [ 25.490831] [] ? pfkey_get+0x660/0x660 [ 25.496338] [] pfkey_process+0x671/0x740 [ 25.502019] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 25.508836] [] pfkey_sendmsg+0x346/0xae0 [ 25.514514] [] ? pfkey_spdget+0x840/0x840 [ 25.520282] [] sock_sendmsg+0xcc/0x110 [ 25.525791] [] ___sys_sendmsg+0x6fc/0x840 [ 25.531560] [] ? copy_msghdr_from_user+0x560/0x560 [ 25.538111] [] ? debug_mutex_init+0x1c/0x60 [ 25.544050] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.550859] [] ? __lock_is_held+0xa2/0xf0 [ 25.556625] [] ? check_preemption_disabled+0x3b/0x170 [ 25.563434] [] ? __fd_install+0x20f/0x5d0 [ 25.569200] [] ? __fget_light+0x169/0x1f0 [ 25.574976] [] ? __fdget+0x18/0x20 [ 25.580152] [] ? sockfd_lookup_light+0xb6/0x160 [ 25.586448] [] __sys_sendmsg+0xd9/0x190 [ 25.592057] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.597832] [] ? fd_install+0x4d/0x60 [ 25.603277] [] ? move_addr_to_kernel+0x50/0x50 [ 25.609482] [] SyS_sendmsg+0x2d/0x50 executing program [ 25.614817] [] ? __sys_sendmsg+0x190/0x190 [ 25.620674] [] do_syscall_64+0x1a6/0x490 [ 25.626357] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 25.633909] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 25.642663] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.648141] CPU: 1 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 25.655739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.665066] ffff8801d994f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 25.673029] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 25.680987] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d68350c0 [ 25.688957] Call Trace: [ 25.691517] [] dump_stack+0xc1/0x128 [ 25.696851] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 25.704007] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.710470] [] ipcomp_init_state+0x186/0x920 [ 25.716500] [] ? __lock_is_held+0xa2/0xf0 [ 25.722267] [] ipcomp4_init_state+0xb3/0x7c0 [ 25.728294] [] __xfrm_init_state+0x3f9/0xb50 [ 25.734321] [] xfrm_init_state+0x1a/0x20 [ 25.740004] [] pfkey_add+0x1ea9/0x3240 [ 25.745510] [] ? pfkey_get+0x660/0x660 [ 25.751018] [] ? __skb_clone+0x25c/0x7d0 [ 25.756696] [] ? pfkey_get+0x660/0x660 [ 25.762201] [] pfkey_process+0x671/0x740 [ 25.767879] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 25.774689] [] pfkey_sendmsg+0x346/0xae0 [ 25.780371] [] ? pfkey_spdget+0x840/0x840 [ 25.786141] [] sock_sendmsg+0xcc/0x110 [ 25.791656] [] ___sys_sendmsg+0x6fc/0x840 [ 25.797423] [] ? copy_msghdr_from_user+0x560/0x560 [ 25.803974] [] ? debug_mutex_init+0x1c/0x60 [ 25.809918] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.816728] [] ? __lock_is_held+0xa2/0xf0 [ 25.822498] [] ? check_preemption_disabled+0x3b/0x170 [ 25.829311] [] ? __fd_install+0x20f/0x5d0 [ 25.835080] [] ? __fget_light+0x169/0x1f0 [ 25.840847] [] ? __fdget+0x18/0x20 [ 25.846011] [] ? sockfd_lookup_light+0xb6/0x160 [ 25.852298] [] __sys_sendmsg+0xd9/0x190 [ 25.857895] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 25.863678] [] ? fd_install+0x4d/0x60 [ 25.869099] [] ? move_addr_to_kernel+0x50/0x50 [ 25.875300] [] SyS_sendmsg+0x2d/0x50 [ 25.880630] [] ? __sys_sendmsg+0x190/0x190 [ 25.886486] [] do_syscall_64+0x1a6/0x490 [ 25.892166] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 25.899870] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 25.908583] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.914037] CPU: 1 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 25.921637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.930960] ffff8801d994f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 25.938933] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 25.946903] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d6835140 [ 25.954867] Call Trace: [ 25.957425] [] dump_stack+0xc1/0x128 [ 25.962760] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 25.969917] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.976380] [] ipcomp_init_state+0x186/0x920 [ 25.982408] [] ? __lock_is_held+0xa2/0xf0 [ 25.988176] [] ipcomp4_init_state+0xb3/0x7c0 [ 25.994203] [] __xfrm_init_state+0x3f9/0xb50 [ 26.000230] [] xfrm_init_state+0x1a/0x20 [ 26.005910] [] pfkey_add+0x1ea9/0x3240 [ 26.011413] [] ? pfkey_get+0x660/0x660 [ 26.016921] [] ? __skb_clone+0x25c/0x7d0 [ 26.022600] [] ? pfkey_get+0x660/0x660 [ 26.028105] [] pfkey_process+0x671/0x740 [ 26.033784] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 26.040592] [] pfkey_sendmsg+0x346/0xae0 [ 26.046269] [] ? pfkey_spdget+0x840/0x840 [ 26.052034] [] sock_sendmsg+0xcc/0x110 [ 26.057541] [] ___sys_sendmsg+0x6fc/0x840 [ 26.063307] [] ? copy_msghdr_from_user+0x560/0x560 [ 26.069857] [] ? debug_mutex_init+0x1c/0x60 [ 26.075807] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.082625] [] ? __lock_is_held+0xa2/0xf0 [ 26.088397] [] ? check_preemption_disabled+0x3b/0x170 [ 26.095207] [] ? __fd_install+0x20f/0x5d0 [ 26.100979] [] ? __fget_light+0x169/0x1f0 [ 26.106745] [] ? __fdget+0x18/0x20 [ 26.111906] [] ? sockfd_lookup_light+0xb6/0x160 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 26.118192] [] __sys_sendmsg+0xd9/0x190 [ 26.123785] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.129551] [] ? fd_install+0x4d/0x60 [ 26.134972] [] ? move_addr_to_kernel+0x50/0x50 [ 26.141179] [] SyS_sendmsg+0x2d/0x50 [ 26.146512] [] ? __sys_sendmsg+0x190/0x190 [ 26.152365] [] do_syscall_64+0x1a6/0x490 [ 26.158044] [] 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 [ 28.533748] check_preemption_disabled: 1064 callbacks suppressed [ 28.533753] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 28.548559] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.554017] CPU: 0 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 28.561602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.570927] ffff8801d994f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 28.578890] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 28.586855] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d00e6e40 [ 28.594824] Call Trace: [ 28.597382] [] dump_stack+0xc1/0x128 [ 28.602715] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 28.609869] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.616331] [] ipcomp_init_state+0x186/0x920 [ 28.622357] [] ? __lock_is_held+0xa2/0xf0 [ 28.628124] [] ipcomp4_init_state+0xb3/0x7c0 [ 28.634156] [] __xfrm_init_state+0x3f9/0xb50 [ 28.640182] [] xfrm_init_state+0x1a/0x20 [ 28.645861] [] pfkey_add+0x1ea9/0x3240 [ 28.651365] [] ? pfkey_get+0x660/0x660 [ 28.656872] [] ? __skb_clone+0x25c/0x7d0 [ 28.662548] [] ? pfkey_get+0x660/0x660 [ 28.668060] [] pfkey_process+0x671/0x740 [ 28.673737] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 28.680545] [] pfkey_sendmsg+0x346/0xae0 [ 28.686222] [] ? pfkey_spdget+0x840/0x840 [ 28.691992] [] sock_sendmsg+0xcc/0x110 [ 28.697498] [] ___sys_sendmsg+0x6fc/0x840 [ 28.703271] [] ? iput+0x371/0x900 [ 28.708344] [] ? copy_msghdr_from_user+0x560/0x560 [ 28.714890] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.721698] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 28.728594] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 28.735402] [] ? quarantine_put+0xd9/0x180 [ 28.741255] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.748063] [] ? check_preemption_disabled+0x3b/0x170 [ 28.754871] [] ? sock_destroy_inode+0x56/0x70 [ 28.760985] [] ? sock_destroy_inode+0x56/0x70 [ 28.767100] [] ? __fget_light+0x169/0x1f0 [ 28.772867] [] ? __fdget+0x18/0x20 [ 28.778026] [] ? sockfd_lookup_light+0xb6/0x160 [ 28.784315] [] __sys_sendmsg+0xd9/0x190 [ 28.789915] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.795679] [] ? iput+0x376/0x900 [ 28.800747] [] ? sock_release+0x156/0x1c0 [ 28.806512] [] ? move_addr_to_kernel+0x50/0x50 [ 28.812712] [] SyS_sendmsg+0x2d/0x50 [ 28.818043] [] ? __sys_sendmsg+0x190/0x190 [ 28.823895] [] do_syscall_64+0x1a6/0x490 executing program [ 28.829584] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.883762] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller332179/3765 [ 28.892443] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.897904] CPU: 0 PID: 3765 Comm: syzkaller332179 Not tainted 4.9.92-g4fb542f #2 [ 28.905502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.914838] ffff8801d994f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 28.922811] ffffffff83f49320 ffff8801ba0d8000 0000000000000003 ffff8801d994f678 [ 28.930774] ffffffff81e51fb0 ffff8801d994f690 ffffffff83f49320 ffff8801d00e6e60 [ 28.938737] Call Trace: [ 28.941300] [] dump_stack+0xc1/0x128 [ 28.946636] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 28.953794] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.960266] [] ipcomp_init_state+0x186/0x920 [ 28.966296] [] ? __lock_is_held+0xa2/0xf0 [ 28.972063] [] ipcomp4_init_state+0xb3/0x7c0 [ 28.978092] [] __xfrm_init_state+0x3f9/0xb50 [ 28.984119] [] xfrm_init_state+0x1a/0x20 [ 28.989800] [] pfkey_add+0x1ea9/0x3240 [ 28.995307] [] ? pfkey_get+0x660/0x660 [ 29.000816] [