[....] Starting enhanced syslogd: rsyslogd[ 13.387407] audit: type=1400 audit(1519744134.699:4): avc: denied { syslog } for pid=3651 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 25.889674] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 25.898432] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.903917] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 25.911599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.920923] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 25.928905] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 25.936866] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 25.945220] Call Trace: [ 25.947782] [] dump_stack+0xc1/0x128 [ 25.953115] [] check_preemption_disabled+0x1d4/0x200 [ 25.959833] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.966299] [] ipcomp_init_state+0x188/0x930 [ 25.972328] [] ? __lock_is_held+0xa1/0xf0 [ 25.978091] [] ipcomp6_init_state+0xb5/0x820 [ 25.984123] [] ? __xfrm_init_state+0x363/0xb30 [ 25.990322] [] __xfrm_init_state+0x3e7/0xb30 [ 25.996348] [] xfrm_init_state+0x1a/0x20 [ 26.002025] [] pfkey_add+0x1fb9/0x3470 [ 26.007536] [] ? pfkey_delete+0x360/0x360 [ 26.013299] [] ? pfkey_seq_stop+0x80/0x80 [ 26.019064] [] ? __skb_clone+0x24a/0x7d0 [ 26.024740] [] ? pfkey_delete+0x360/0x360 [ 26.030501] [] pfkey_process+0x68b/0x750 [ 26.036178] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.042994] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.049802] [] pfkey_sendmsg+0x3a9/0x760 [ 26.055482] [] ? pfkey_spdget+0x820/0x820 [ 26.061246] [] sock_sendmsg+0xca/0x110 [ 26.066750] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.072517] [] ? copy_msghdr_from_user+0x570/0x570 [ 26.079066] [] ? check_preemption_disabled+0x3b/0x200 [ 26.085871] [] ? check_preemption_disabled+0x3b/0x200 [ 26.092676] [] ? debug_mutex_init+0x1c/0x60 [ 26.098616] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.105423] [] ? __lock_is_held+0xa1/0xf0 [ 26.111185] [] ? check_preemption_disabled+0x3b/0x200 [ 26.117993] [] ? __fd_install+0x223/0x5f0 [ 26.123761] [] ? __fget_light+0x169/0x1f0 [ 26.129525] [] ? __fdget+0x18/0x20 [ 26.134682] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 26.141054] [] __sys_sendmsg+0xd6/0x190 [ 26.146644] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.152406] [] ? fd_install+0x4d/0x60 [ 26.157821] [] ? move_addr_to_kernel+0x50/0x50 [ 26.164019] [] SyS_sendmsg+0x2d/0x50 [ 26.169355] [] ? __sys_sendmsg+0x190/0x190 [ 26.175209] [] do_syscall_64+0x1a4/0x490 [ 26.180888] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 26.188847] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 26.197537] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.202968] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 26.210647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.219968] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 26.227944] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 26.235908] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 26.243873] Call Trace: [ 26.246428] [] dump_stack+0xc1/0x128 [ 26.251758] [] check_preemption_disabled+0x1d4/0x200 [ 26.258477] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.264936] [] ipcomp_init_state+0x188/0x930 [ 26.270960] [] ? __lock_is_held+0xa1/0xf0 [ 26.276728] [] ipcomp6_init_state+0xb5/0x820 [ 26.282758] [] ? __xfrm_init_state+0x363/0xb30 [ 26.288954] [] __xfrm_init_state+0x3e7/0xb30 [ 26.294982] [] xfrm_init_state+0x1a/0x20 [ 26.300663] [] pfkey_add+0x1fb9/0x3470 [ 26.306164] [] ? pfkey_delete+0x360/0x360 [ 26.311929] [] ? pfkey_seq_stop+0x80/0x80 [ 26.317693] [] ? __skb_clone+0x24a/0x7d0 [ 26.323369] [] ? pfkey_delete+0x360/0x360 [ 26.329132] [] pfkey_process+0x68b/0x750 [ 26.334808] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.341613] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.348421] [] pfkey_sendmsg+0x3a9/0x760 [ 26.354109] [] ? pfkey_spdget+0x820/0x820 [ 26.359879] [] sock_sendmsg+0xca/0x110 [ 26.365380] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.371150] [] ? copy_msghdr_from_user+0x570/0x570 [ 26.377707] [] ? check_preemption_disabled+0x3b/0x200 [ 26.384513] [] ? check_preemption_disabled+0x3b/0x200 [ 26.391320] [] ? debug_mutex_init+0x1c/0x60 [ 26.397259] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.404065] [] ? __lock_is_held+0xa1/0xf0 [ 26.409836] [] ? check_preemption_disabled+0x3b/0x200 [ 26.416644] [] ? __fd_install+0x223/0x5f0 [ 26.422410] [] ? __fget_light+0x169/0x1f0 [ 26.428175] [] ? __fdget+0x18/0x20 [ 26.433334] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 26.439706] [] __sys_sendmsg+0xd6/0x190 [ 26.445299] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.451065] [] ? fd_install+0x4d/0x60 [ 26.456484] [] ? move_addr_to_kernel+0x50/0x50 [ 26.462687] [] SyS_sendmsg+0x2d/0x50 [ 26.468026] [] ? __sys_sendmsg+0x190/0x190 [ 26.473882] [] do_syscall_64+0x1a4/0x490 [ 26.479561] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 26.487061] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 26.495822] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.501247] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 26.508918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.518240] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 26.526214] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 26.534197] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 26.542171] Call Trace: [ 26.544733] [] dump_stack+0xc1/0x128 [ 26.550064] [] check_preemption_disabled+0x1d4/0x200 [ 26.556784] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.563244] [] ipcomp_init_state+0x188/0x930 [ 26.569274] [] ? __lock_is_held+0xa1/0xf0 [ 26.575036] [] ipcomp6_init_state+0xb5/0x820 [ 26.581061] [] ? __xfrm_init_state+0x363/0xb30 [ 26.587260] [] __xfrm_init_state+0x3e7/0xb30 [ 26.593287] [] xfrm_init_state+0x1a/0x20 [ 26.598973] [] pfkey_add+0x1fb9/0x3470 [ 26.604483] [] ? pfkey_delete+0x360/0x360 [ 26.610253] [] ? pfkey_seq_stop+0x80/0x80 [ 26.616023] [] ? __skb_clone+0x24a/0x7d0 [ 26.621701] [] ? pfkey_delete+0x360/0x360 [ 26.627471] [] pfkey_process+0x68b/0x750 [ 26.633151] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.639964] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.646770] [] pfkey_sendmsg+0x3a9/0x760 [ 26.652449] [] ? pfkey_spdget+0x820/0x820 [ 26.658218] [] sock_sendmsg+0xca/0x110 [ 26.663726] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.669491] [] ? copy_msghdr_from_user+0x570/0x570 [ 26.676039] [] ? check_preemption_disabled+0x3b/0x200 [ 26.682846] [] ? check_preemption_disabled+0x3b/0x200 [ 26.689655] [] ? debug_mutex_init+0x1c/0x60 [ 26.695595] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.702405] [] ? __lock_is_held+0xa1/0xf0 [ 26.708171] [] ? check_preemption_disabled+0x3b/0x200 [ 26.714978] [] ? __fd_install+0x223/0x5f0 [ 26.720742] [] ? __fget_light+0x169/0x1f0 [ 26.726505] [] ? __fdget+0x18/0x20 [ 26.731665] [] ? sockfd_lookup_light+0x118/0x160 [ 26.738038] [] __sys_sendmsg+0xd6/0x190 executing program [ 26.743628] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.749390] [] ? fd_install+0x4d/0x60 [ 26.754811] [] ? move_addr_to_kernel+0x50/0x50 [ 26.761008] [] SyS_sendmsg+0x2d/0x50 [ 26.766337] [] ? __sys_sendmsg+0x190/0x190 [ 26.772187] [] do_syscall_64+0x1a4/0x490 [ 26.777868] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 26.785542] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 26.794220] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.799639] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 26.807313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.816647] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 26.824615] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 26.832584] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 26.840552] Call Trace: [ 26.843108] [] dump_stack+0xc1/0x128 [ 26.848440] [] check_preemption_disabled+0x1d4/0x200 [ 26.855162] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.861623] [] ipcomp_init_state+0x188/0x930 [ 26.867649] [] ? __lock_is_held+0xa1/0xf0 [ 26.873413] [] ipcomp6_init_state+0xb5/0x820 [ 26.879444] [] ? __xfrm_init_state+0x363/0xb30 [ 26.885648] [] __xfrm_init_state+0x3e7/0xb30 [ 26.891676] [] xfrm_init_state+0x1a/0x20 [ 26.897365] [] pfkey_add+0x1fb9/0x3470 [ 26.902871] [] ? pfkey_delete+0x360/0x360 [ 26.908637] [] ? pfkey_seq_stop+0x80/0x80 [ 26.914753] [] ? __skb_clone+0x24a/0x7d0 [ 26.920432] [] ? pfkey_delete+0x360/0x360 [ 26.926195] [] pfkey_process+0x68b/0x750 [ 26.931875] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.938682] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.945499] [] pfkey_sendmsg+0x3a9/0x760 [ 26.951178] [] ? pfkey_spdget+0x820/0x820 [ 26.956945] [] sock_sendmsg+0xca/0x110 [ 26.962451] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.968215] [] ? copy_msghdr_from_user+0x570/0x570 [ 26.974763] [] ? check_preemption_disabled+0x3b/0x200 [ 26.981570] [] ? check_preemption_disabled+0x3b/0x200 [ 26.988379] [] ? debug_mutex_init+0x1c/0x60 [ 26.994321] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.001128] [] ? __lock_is_held+0xa1/0xf0 [ 27.006897] [] ? check_preemption_disabled+0x3b/0x200 [ 27.013706] [] ? __fd_install+0x223/0x5f0 [ 27.019473] [] ? __fget_light+0x169/0x1f0 [ 27.025247] [] ? __fdget+0x18/0x20 [ 27.030408] [] ? sockfd_lookup_light+0x118/0x160 [ 27.036782] [] __sys_sendmsg+0xd6/0x190 executing program [ 27.042381] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.048147] [] ? fd_install+0x4d/0x60 [ 27.053572] [] ? move_addr_to_kernel+0x50/0x50 [ 27.059775] [] SyS_sendmsg+0x2d/0x50 [ 27.065108] [] ? __sys_sendmsg+0x190/0x190 [ 27.070962] [] do_syscall_64+0x1a4/0x490 [ 27.076645] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 27.085251] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 27.093941] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.099369] CPU: 1 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 27.107044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.116373] ffff8801bed77668 ffffffff81d956b9 0000000000000001 ffffffff83c18e00 [ 27.124349] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 27.132313] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 27.140291] Call Trace: [ 27.142854] [] dump_stack+0xc1/0x128 [ 27.148193] [] check_preemption_disabled+0x1d4/0x200 [ 27.154913] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.161374] [] ipcomp_init_state+0x188/0x930 [ 27.167415] [] ? __lock_is_held+0xa1/0xf0 [ 27.173187] [] ipcomp6_init_state+0xb5/0x820 [ 27.179215] [] ? __xfrm_init_state+0x363/0xb30 [ 27.185414] [] __xfrm_init_state+0x3e7/0xb30 [ 27.191442] [] xfrm_init_state+0x1a/0x20 [ 27.197122] [] pfkey_add+0x1fb9/0x3470 [ 27.202632] [] ? pfkey_delete+0x360/0x360 [ 27.208395] [] ? pfkey_seq_stop+0x80/0x80 [ 27.214163] [] ? __skb_clone+0x24a/0x7d0 [ 27.219843] [] ? pfkey_delete+0x360/0x360 [ 27.225606] [] pfkey_process+0x68b/0x750 [ 27.231283] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.238094] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.244900] [] pfkey_sendmsg+0x3a9/0x760 [ 27.250579] [] ? pfkey_spdget+0x820/0x820 [ 27.256349] [] sock_sendmsg+0xca/0x110 [ 27.261853] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.267617] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.274170] [] ? check_preemption_disabled+0x3b/0x200 [ 27.280985] [] ? check_preemption_disabled+0x3b/0x200 [ 27.287805] [] ? debug_mutex_init+0x1c/0x60 [ 27.293749] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.300555] [] ? __lock_is_held+0xa1/0xf0 [ 27.306321] [] ? check_preemption_disabled+0x3b/0x200 [ 27.313132] [] ? __fd_install+0x223/0x5f0 [ 27.318899] [] ? __fget_light+0x169/0x1f0 [ 27.324663] [] ? __fdget+0x18/0x20 [ 27.329826] [] ? sockfd_lookup_light+0x118/0x160 [ 27.336198] [] __sys_sendmsg+0xd6/0x190 executing program [ 27.341789] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.347554] [] ? fd_install+0x4d/0x60 [ 27.352973] [] ? move_addr_to_kernel+0x50/0x50 [ 27.359179] [] SyS_sendmsg+0x2d/0x50 [ 27.364509] [] ? __sys_sendmsg+0x190/0x190 [ 27.370366] [] do_syscall_64+0x1a4/0x490 [ 27.376054] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 27.384394] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 27.393072] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.398503] CPU: 1 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 27.406177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.415500] ffff8801bed77668 ffffffff81d956b9 0000000000000001 ffffffff83c18e00 [ 27.423484] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 27.431467] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 27.439438] Call Trace: [ 27.441998] [] dump_stack+0xc1/0x128 [ 27.447336] [] check_preemption_disabled+0x1d4/0x200 [ 27.454066] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.460538] [] ipcomp_init_state+0x188/0x930 [ 27.466570] [] ? __lock_is_held+0xa1/0xf0 [ 27.472338] [] ipcomp6_init_state+0xb5/0x820 [ 27.478363] [] ? __xfrm_init_state+0x363/0xb30 [ 27.484562] [] __xfrm_init_state+0x3e7/0xb30 [ 27.490596] [] xfrm_init_state+0x1a/0x20 [ 27.496275] [] pfkey_add+0x1fb9/0x3470 [ 27.501778] [] ? pfkey_delete+0x360/0x360 [ 27.507541] [] ? pfkey_seq_stop+0x80/0x80 [ 27.513306] [] ? __skb_clone+0x24a/0x7d0 [ 27.518982] [] ? pfkey_delete+0x360/0x360 [ 27.524748] [] pfkey_process+0x68b/0x750 [ 27.530426] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.537233] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.544041] [] pfkey_sendmsg+0x3a9/0x760 [ 27.549717] [] ? pfkey_spdget+0x820/0x820 [ 27.555489] [] sock_sendmsg+0xca/0x110 [ 27.560992] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.566757] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.573304] [] ? check_preemption_disabled+0x3b/0x200 [ 27.580110] [] ? check_preemption_disabled+0x3b/0x200 [ 27.586919] [] ? debug_mutex_init+0x1c/0x60 [ 27.592857] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.599663] [] ? __lock_is_held+0xa1/0xf0 [ 27.605429] [] ? check_preemption_disabled+0x3b/0x200 [ 27.612240] [] ? __fd_install+0x223/0x5f0 [ 27.618009] [] ? __fget_light+0x169/0x1f0 [ 27.623773] [] ? __fdget+0x18/0x20 [ 27.628930] [] ? sockfd_lookup_light+0x118/0x160 [ 27.635304] [] __sys_sendmsg+0xd6/0x190 [ 27.640897] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 27.646660] [] ? fd_install+0x4d/0x60 [ 27.652076] [] ? move_addr_to_kernel+0x50/0x50 [ 27.658275] [] SyS_sendmsg+0x2d/0x50 [ 27.663605] [] ? __sys_sendmsg+0x190/0x190 [ 27.669456] [] do_syscall_64+0x1a4/0x490 [ 27.675135] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 27.683588] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 27.692251] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.697703] CPU: 1 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 27.705385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.714712] ffff8801bed77668 ffffffff81d956b9 0000000000000001 ffffffff83c18e00 [ 27.722676] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 27.730647] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 27.738618] Call Trace: [ 27.741174] [] dump_stack+0xc1/0x128 [ 27.746507] [] check_preemption_disabled+0x1d4/0x200 [ 27.753231] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.759692] [] ipcomp_init_state+0x188/0x930 [ 27.765720] [] ? __lock_is_held+0xa1/0xf0 [ 27.771889] [] ipcomp6_init_state+0xb5/0x820 [ 27.777916] [] ? __xfrm_init_state+0x363/0xb30 [ 27.784114] [] __xfrm_init_state+0x3e7/0xb30 [ 27.790159] [] xfrm_init_state+0x1a/0x20 [ 27.795846] [] pfkey_add+0x1fb9/0x3470 [ 27.801360] [] ? pfkey_delete+0x360/0x360 [ 27.807123] [] ? pfkey_seq_stop+0x80/0x80 [ 27.812891] [] ? __skb_clone+0x24a/0x7d0 [ 27.818574] [] ? pfkey_delete+0x360/0x360 [ 27.824339] [] pfkey_process+0x68b/0x750 [ 27.830017] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.836826] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.843636] [] pfkey_sendmsg+0x3a9/0x760 [ 27.849312] [] ? pfkey_spdget+0x820/0x820 [ 27.855079] [] sock_sendmsg+0xca/0x110 [ 27.860582] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.866345] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.872894] [] ? check_preemption_disabled+0x3b/0x200 [ 27.879703] [] ? check_preemption_disabled+0x3b/0x200 [ 27.886520] [] ? debug_mutex_init+0x1c/0x60 [ 27.892458] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.899264] [] ? __lock_is_held+0xa1/0xf0 [ 27.905030] [] ? check_preemption_disabled+0x3b/0x200 [ 27.911840] [] ? __fd_install+0x223/0x5f0 [ 27.917605] [] ? __fget_light+0x169/0x1f0 [ 27.923372] [] ? __fdget+0x18/0x20 [ 27.928531] [] ? sockfd_lookup_light+0x118/0x160 [ 27.934904] [] __sys_sendmsg+0xd6/0x190 [ 27.940497] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 27.946261] [] ? fd_install+0x4d/0x60 [ 27.951677] [] ? move_addr_to_kernel+0x50/0x50 [ 27.957877] [] SyS_sendmsg+0x2d/0x50 [ 27.963206] [] ? __sys_sendmsg+0x190/0x190 [ 27.969058] [] do_syscall_64+0x1a4/0x490 [ 27.974738] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 27.983109] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 27.991774] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.997216] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 28.004908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.014235] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 28.022201] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 28.030172] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 28.038141] Call Trace: [ 28.040702] [] dump_stack+0xc1/0x128 [ 28.046050] [] check_preemption_disabled+0x1d4/0x200 [ 28.052772] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.059231] [] ipcomp_init_state+0x188/0x930 [ 28.065260] [] ? __lock_is_held+0xa1/0xf0 [ 28.071024] [] ipcomp6_init_state+0xb5/0x820 [ 28.077049] [] ? __xfrm_init_state+0x363/0xb30 [ 28.083249] [] __xfrm_init_state+0x3e7/0xb30 [ 28.089274] [] xfrm_init_state+0x1a/0x20 [ 28.094953] [] pfkey_add+0x1fb9/0x3470 [ 28.100457] [] ? pfkey_delete+0x360/0x360 [ 28.106230] [] ? pfkey_seq_stop+0x80/0x80 [ 28.111998] [] ? __skb_clone+0x24a/0x7d0 [ 28.117677] [] ? pfkey_delete+0x360/0x360 [ 28.123441] [] pfkey_process+0x68b/0x750 [ 28.129119] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.135929] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.142735] [] pfkey_sendmsg+0x3a9/0x760 [ 28.148411] [] ? pfkey_spdget+0x820/0x820 [ 28.154177] [] sock_sendmsg+0xca/0x110 [ 28.159678] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.165442] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.171993] [] ? check_preemption_disabled+0x3b/0x200 [ 28.178802] [] ? check_preemption_disabled+0x3b/0x200 [ 28.185612] [] ? debug_mutex_init+0x1c/0x60 [ 28.191554] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.198359] [] ? __lock_is_held+0xa1/0xf0 [ 28.204124] [] ? check_preemption_disabled+0x3b/0x200 [ 28.210933] [] ? __fd_install+0x223/0x5f0 [ 28.216697] [] ? __fget_light+0x169/0x1f0 [ 28.222461] [] ? __fdget+0x18/0x20 [ 28.227620] [] ? sockfd_lookup_light+0x118/0x160 [ 28.233993] [] __sys_sendmsg+0xd6/0x190 [ 28.239583] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.245354] [] ? fd_install+0x4d/0x60 executing program [ 28.250769] [] ? move_addr_to_kernel+0x50/0x50 [ 28.256966] [] SyS_sendmsg+0x2d/0x50 [ 28.262298] [] ? __sys_sendmsg+0x190/0x190 [ 28.268150] [] do_syscall_64+0x1a4/0x490 [ 28.273830] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 28.281396] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 28.290076] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.295521] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 28.303200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.312525] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 28.320485] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 28.328448] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 28.336434] Call Trace: [ 28.338995] [] dump_stack+0xc1/0x128 [ 28.344337] [] check_preemption_disabled+0x1d4/0x200 [ 28.351059] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.357521] [] ipcomp_init_state+0x188/0x930 [ 28.363549] [] ? __lock_is_held+0xa1/0xf0 [ 28.369315] [] ipcomp6_init_state+0xb5/0x820 [ 28.375340] [] ? __xfrm_init_state+0x363/0xb30 [ 28.381538] [] __xfrm_init_state+0x3e7/0xb30 [ 28.387562] [] xfrm_init_state+0x1a/0x20 [ 28.393243] [] pfkey_add+0x1fb9/0x3470 [ 28.398748] [] ? pfkey_delete+0x360/0x360 [ 28.404511] [] ? pfkey_seq_stop+0x80/0x80 [ 28.410275] [] ? __skb_clone+0x24a/0x7d0 [ 28.415959] [] ? pfkey_delete+0x360/0x360 [ 28.421722] [] pfkey_process+0x68b/0x750 [ 28.427404] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.434211] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.441018] [] pfkey_sendmsg+0x3a9/0x760 [ 28.446694] [] ? pfkey_spdget+0x820/0x820 [ 28.452462] [] sock_sendmsg+0xca/0x110 [ 28.457965] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.463729] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.470274] [] ? check_preemption_disabled+0x3b/0x200 [ 28.477080] [] ? check_preemption_disabled+0x3b/0x200 [ 28.483896] [] ? debug_mutex_init+0x1c/0x60 [ 28.489836] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.496642] [] ? __lock_is_held+0xa1/0xf0 [ 28.502408] [] ? check_preemption_disabled+0x3b/0x200 [ 28.509214] [] ? __fd_install+0x223/0x5f0 [ 28.514980] [] ? __fget_light+0x169/0x1f0 [ 28.520744] [] ? __fdget+0x18/0x20 [ 28.525903] [] ? sockfd_lookup_light+0x118/0x160 [ 28.532279] [] __sys_sendmsg+0xd6/0x190 [ 28.537880] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.543650] [] ? fd_install+0x4d/0x60 executing program [ 28.549075] [] ? move_addr_to_kernel+0x50/0x50 [ 28.555278] [] SyS_sendmsg+0x2d/0x50 [ 28.560615] [] ? __sys_sendmsg+0x190/0x190 [ 28.566467] [] do_syscall_64+0x1a4/0x490 [ 28.572163] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 28.580082] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 28.588759] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.594198] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 28.601876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.611200] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 28.619162] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 28.627122] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 28.635085] Call Trace: [ 28.637642] [] dump_stack+0xc1/0x128 [ 28.642986] [] check_preemption_disabled+0x1d4/0x200 [ 28.649712] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.656170] [] ipcomp_init_state+0x188/0x930 [ 28.662197] [] ? __lock_is_held+0xa1/0xf0 [ 28.667962] [] ipcomp6_init_state+0xb5/0x820 [ 28.673985] [] ? __xfrm_init_state+0x363/0xb30 [ 28.680181] [] __xfrm_init_state+0x3e7/0xb30 [ 28.686204] [] xfrm_init_state+0x1a/0x20 [ 28.691880] [] pfkey_add+0x1fb9/0x3470 [ 28.697383] [] ? pfkey_delete+0x360/0x360 [ 28.703146] [] ? pfkey_seq_stop+0x80/0x80 [ 28.708909] [] ? __skb_clone+0x24a/0x7d0 [ 28.714589] [] ? pfkey_delete+0x360/0x360 [ 28.720355] [] pfkey_process+0x68b/0x750 [ 28.726034] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.732839] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.739654] [] pfkey_sendmsg+0x3a9/0x760 [ 28.745335] [] ? pfkey_spdget+0x820/0x820 [ 28.751100] [] sock_sendmsg+0xca/0x110 [ 28.756605] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.762368] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.768914] [] ? check_preemption_disabled+0x3b/0x200 [ 28.775720] [] ? check_preemption_disabled+0x3b/0x200 [ 28.782527] [] ? debug_mutex_init+0x1c/0x60 [ 28.788467] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.795276] [] ? __lock_is_held+0xa1/0xf0 [ 28.801041] [] ? check_preemption_disabled+0x3b/0x200 [ 28.807849] [] ? __fd_install+0x223/0x5f0 [ 28.813615] [] ? __fget_light+0x169/0x1f0 [ 28.819382] [] ? __fdget+0x18/0x20 [ 28.824542] [] ? sockfd_lookup_light+0x118/0x160 [ 28.830922] [] __sys_sendmsg+0xd6/0x190 [ 28.836521] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.842287] [] ? 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 [ 28.847704] [] ? move_addr_to_kernel+0x50/0x50 [ 28.853905] [] SyS_sendmsg+0x2d/0x50 [ 28.859233] [] ? __sys_sendmsg+0x190/0x190 [ 28.865085] [] do_syscall_64+0x1a4/0x490 [ 28.870766] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 30.893162] check_preemption_disabled: 1039 callbacks suppressed [ 30.893167] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 30.907969] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.913413] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 30.921096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.930417] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 30.938376] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 30.946352] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 30.954312] Call Trace: [ 30.956869] [] dump_stack+0xc1/0x128 [ 30.962202] [] check_preemption_disabled+0x1d4/0x200 [ 30.968923] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.975382] [] ipcomp_init_state+0x188/0x930 [ 30.981413] [] ? __lock_is_held+0xa1/0xf0 [ 30.987176] [] ipcomp6_init_state+0xb5/0x820 [ 30.993198] [] ? __xfrm_init_state+0x363/0xb30 [ 30.999401] [] __xfrm_init_state+0x3e7/0xb30 [ 31.005426] [] xfrm_init_state+0x1a/0x20 [ 31.011104] [] pfkey_add+0x1fb9/0x3470 [ 31.016609] [] ? pfkey_delete+0x360/0x360 [ 31.022371] [] ? pfkey_seq_stop+0x80/0x80 [ 31.028138] [] ? __skb_clone+0x24a/0x7d0 [ 31.033816] [] ? pfkey_delete+0x360/0x360 [ 31.039578] [] pfkey_process+0x68b/0x750 [ 31.045254] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.052062] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.058869] [] pfkey_sendmsg+0x3a9/0x760 [ 31.064547] [] ? pfkey_spdget+0x820/0x820 [ 31.070313] [] sock_sendmsg+0xca/0x110 [ 31.075814] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.081577] [] ? SyS_socket+0x162/0x1b0 [ 31.087168] [] ? copy_msghdr_from_user+0x570/0x570 [ 31.093714] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 31.100521] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 31.107418] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.114227] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 31.121121] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 31.127925] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 31.134646] [] ? quarantine_put+0xaa/0x180 [ 31.140496] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.147303] [] ? check_preemption_disabled+0x3b/0x200 [ 31.154109] [] ? check_preemption_disabled+0x3b/0x200 [ 31.160916] [] ? sock_destroy_inode+0x56/0x70 [ 31.167025] [] ? sock_destroy_inode+0x56/0x70 [ 31.173137] [] ? __fget_light+0x169/0x1f0 [ 31.178899] [] ? __fdget+0x18/0x20 [ 31.184057] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 31.190425] [] __sys_sendmsg+0xd6/0x190 [ 31.196014] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.201779] [] ? iput+0x2af/0x900 [ 31.206846] [] ? sock_release+0x16d/0x1e0 [ 31.212612] [] ? move_addr_to_kernel+0x50/0x50 [ 31.218811] [] SyS_sendmsg+0x2d/0x50 [ 31.224138] [] ? __sys_sendmsg+0x190/0x190 [ 31.229992] [] do_syscall_64+0x1a4/0x490 [ 31.235668] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 31.303476] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 31.312137] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.317600] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 31.325281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.334605] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 31.342572] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 31.350538] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 31.358500] Call Trace: [ 31.361058] [] dump_stack+0xc1/0x128 [ 31.366396] [] check_preemption_disabled+0x1d4/0x200 [ 31.373120] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.379589] [] ipcomp_init_state+0x188/0x930 [ 31.385615] [] ? __lock_is_held+0xa1/0xf0 [ 31.391381] [] ipcomp6_init_state+0xb5/0x820 [ 31.397405] [] ? __xfrm_init_state+0x363/0xb30 [ 31.403602] [] __xfrm_init_state+0x3e7/0xb30 [ 31.409627] [] xfrm_init_state+0x1a/0x20 [ 31.415308] [] pfkey_add+0x1fb9/0x3470 [ 31.420811] [] ? pfkey_delete+0x360/0x360 [ 31.426578] [] ? pfkey_seq_stop+0x80/0x80 [ 31.432345] [] ? __skb_clone+0x24a/0x7d0 [ 31.438024] [] ? pfkey_delete+0x360/0x360 [ 31.443787] [] pfkey_process+0x68b/0x750 [ 31.449467] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.456271] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.463077] [] pfkey_sendmsg+0x3a9/0x760 [ 31.468754] [] ? pfkey_spdget+0x820/0x820 [ 31.474519] [] sock_sendmsg+0xca/0x110 [ 31.480020] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.485789] [] ? SyS_socket+0x162/0x1b0 [ 31.491379] [] ? copy_msghdr_from_user+0x570/0x570 [ 31.497926] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 31.504732] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 31.511627] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.518431] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 31.525325] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 31.532132] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 31.538851] [] ? quarantine_put+0xaa/0x180 [ 31.544702] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.551508] [] ? check_preemption_disabled+0x3b/0x200 [ 31.558313] [] ? check_preemption_disabled+0x3b/0x200 [ 31.565127] [] ? sock_destroy_inode+0x56/0x70 [ 31.571240] [] ? sock_destroy_inode+0x56/0x70 [ 31.577357] [] ? __fget_light+0x169/0x1f0 [ 31.583119] [] ? __fdget+0x18/0x20 [ 31.588273] [] ? sockfd_lookup_light+0x118/0x160 [ 31.594642] [] __sys_sendmsg+0xd6/0x190 executing program [ 31.600230] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.605993] [] ? iput+0x2af/0x900 [ 31.611061] [] ? sock_release+0x16d/0x1e0 [ 31.616823] [] ? move_addr_to_kernel+0x50/0x50 [ 31.623024] [] SyS_sendmsg+0x2d/0x50 [ 31.628362] [] ? __sys_sendmsg+0x190/0x190 [ 31.634214] [] do_syscall_64+0x1a4/0x490 [ 31.639892] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 31.693228] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 31.701890] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.707345] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 31.715024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.724350] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 31.732317] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 31.740286] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 31.748248] Call Trace: [ 31.750808] [] dump_stack+0xc1/0x128 [ 31.756174] [] check_preemption_disabled+0x1d4/0x200 [ 31.762921] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.769390] [] ipcomp_init_state+0x188/0x930 [ 31.775427] [] ? __lock_is_held+0xa1/0xf0 [ 31.781194] [] ipcomp6_init_state+0xb5/0x820 [ 31.787220] [] ? __xfrm_init_state+0x363/0xb30 [ 31.793426] [] __xfrm_init_state+0x3e7/0xb30 [ 31.799453] [] xfrm_init_state+0x1a/0x20 [ 31.805138] [] pfkey_add+0x1fb9/0x3470 [ 31.810643] [] ? pfkey_delete+0x360/0x360 [ 31.816440] [] ? pfkey_seq_stop+0x80/0x80 [ 31.822208] [] ? __skb_clone+0x24a/0x7d0 [ 31.827887] [] ? pfkey_delete+0x360/0x360 [ 31.833659] [] pfkey_process+0x68b/0x750 [ 31.839340] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.846147] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.852952] [] pfkey_sendmsg+0x3a9/0x760 [ 31.858639] [] ? pfkey_spdget+0x820/0x820 [ 31.864406] [] sock_sendmsg+0xca/0x110 [ 31.869909] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.875673] [] ? SyS_socket+0x162/0x1b0 [ 31.881266] [] ? copy_msghdr_from_user+0x570/0x570 [ 31.887813] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 31.894622] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 31.901515] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.908325] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 31.915217] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 31.922025] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 31.928746] [] ? quarantine_put+0xaa/0x180 [ 31.934596] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.941697] [] ? check_preemption_disabled+0x3b/0x200 [ 31.948503] [] ? check_preemption_disabled+0x3b/0x200 [ 31.955311] [] ? sock_destroy_inode+0x56/0x70 [ 31.961424] [] ? sock_destroy_inode+0x56/0x70 [ 31.967538] [] ? __fget_light+0x169/0x1f0 [ 31.973303] [] ? __fdget+0x18/0x20 [ 31.978460] [] ? sockfd_lookup_light+0x118/0x160 [ 31.984830] [] __sys_sendmsg+0xd6/0x190 executing program [ 31.990423] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.996186] [] ? iput+0x2af/0x900 [ 32.001257] [] ? sock_release+0x16d/0x1e0 [ 32.007023] [] ? move_addr_to_kernel+0x50/0x50 [ 32.013221] [] SyS_sendmsg+0x2d/0x50 [ 32.018551] [] ? __sys_sendmsg+0x190/0x190 [ 32.024404] [] do_syscall_64+0x1a4/0x490 [ 32.030083] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 32.083230] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 32.091892] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.097346] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 32.105029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.114368] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 32.122337] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 32.130313] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 32.138274] Call Trace: [ 32.140831] [] dump_stack+0xc1/0x128 [ 32.146163] [] check_preemption_disabled+0x1d4/0x200 [ 32.152882] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.159344] [] ipcomp_init_state+0x188/0x930 [ 32.165372] [] ? __lock_is_held+0xa1/0xf0 [ 32.171136] [] ipcomp6_init_state+0xb5/0x820 [ 32.177161] [] ? __xfrm_init_state+0x363/0xb30 [ 32.183359] [] __xfrm_init_state+0x3e7/0xb30 [ 32.189388] [] xfrm_init_state+0x1a/0x20 [ 32.195067] [] pfkey_add+0x1fb9/0x3470 [ 32.200572] [] ? pfkey_delete+0x360/0x360 [ 32.206336] [] ? pfkey_seq_stop+0x80/0x80 [ 32.212101] [] ? __skb_clone+0x24a/0x7d0 [ 32.217778] [] ? pfkey_delete+0x360/0x360 [ 32.223541] [] pfkey_process+0x68b/0x750 [ 32.229220] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.236029] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.242835] [] pfkey_sendmsg+0x3a9/0x760 [ 32.248511] [] ? pfkey_spdget+0x820/0x820 [ 32.254277] [] sock_sendmsg+0xca/0x110 [ 32.259782] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.265548] [] ? SyS_socket+0x162/0x1b0 [ 32.271137] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.277685] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.284491] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.291387] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.298192] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.305088] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.311895] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.318618] [] ? quarantine_put+0xaa/0x180 [ 32.324469] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.331273] [] ? check_preemption_disabled+0x3b/0x200 [ 32.338084] [] ? check_preemption_disabled+0x3b/0x200 [ 32.344892] [] ? sock_destroy_inode+0x56/0x70 [ 32.351003] [] ? sock_destroy_inode+0x56/0x70 [ 32.357114] [] ? __fget_light+0x169/0x1f0 [ 32.362876] [] ? __fdget+0x18/0x20 [ 32.368033] [] ? sockfd_lookup_light+0x118/0x160 [ 32.374411] [] __sys_sendmsg+0xd6/0x190 executing program [ 32.380003] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.385769] [] ? iput+0x2af/0x900 [ 32.390837] [] ? sock_release+0x16d/0x1e0 [ 32.396611] [] ? move_addr_to_kernel+0x50/0x50 [ 32.402807] [] SyS_sendmsg+0x2d/0x50 [ 32.408137] [] ? __sys_sendmsg+0x190/0x190 [ 32.413988] [] do_syscall_64+0x1a4/0x490 [ 32.419664] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 32.463191] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 32.471843] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.477295] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 32.484977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.494300] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 32.502262] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 32.510225] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 32.518183] Call Trace: [ 32.520741] [] dump_stack+0xc1/0x128 [ 32.526071] [] check_preemption_disabled+0x1d4/0x200 [ 32.532791] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.539248] [] ipcomp_init_state+0x188/0x930 [ 32.545278] [] ? __lock_is_held+0xa1/0xf0 [ 32.551054] [] ipcomp6_init_state+0xb5/0x820 [ 32.557080] [] ? __xfrm_init_state+0x363/0xb30 [ 32.563284] [] __xfrm_init_state+0x3e7/0xb30 [ 32.569317] [] xfrm_init_state+0x1a/0x20 [ 32.575009] [] pfkey_add+0x1fb9/0x3470 [ 32.580512] [] ? pfkey_delete+0x360/0x360 [ 32.586277] [] ? pfkey_seq_stop+0x80/0x80 [ 32.592041] [] ? __skb_clone+0x24a/0x7d0 [ 32.597716] [] ? pfkey_delete+0x360/0x360 [ 32.603478] [] pfkey_process+0x68b/0x750 [ 32.609157] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.615963] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.622770] [] pfkey_sendmsg+0x3a9/0x760 [ 32.628448] [] ? pfkey_spdget+0x820/0x820 [ 32.634214] [] sock_sendmsg+0xca/0x110 [ 32.639717] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.645483] [] ? SyS_socket+0x162/0x1b0 [ 32.651075] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.657622] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.664428] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.671323] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.678126] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.685018] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.691821] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.698541] [] ? quarantine_put+0xaa/0x180 [ 32.704396] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.711201] [] ? check_preemption_disabled+0x3b/0x200 [ 32.718010] [] ? check_preemption_disabled+0x3b/0x200 [ 32.724815] [] ? sock_destroy_inode+0x56/0x70 [ 32.730925] [] ? sock_destroy_inode+0x56/0x70 [ 32.737037] [] ? __fget_light+0x169/0x1f0 [ 32.742801] [] ? __fdget+0x18/0x20 [ 32.747956] [] ? sockfd_lookup_light+0x118/0x160 [ 32.754329] [] __sys_sendmsg+0xd6/0x190 executing program [ 32.759931] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.765695] [] ? iput+0x2af/0x900 [ 32.770765] [] ? sock_release+0x16d/0x1e0 [ 32.776527] [] ? move_addr_to_kernel+0x50/0x50 [ 32.782724] [] SyS_sendmsg+0x2d/0x50 [ 32.788056] [] ? __sys_sendmsg+0x190/0x190 [ 32.793910] [] do_syscall_64+0x1a4/0x490 [ 32.799587] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 32.853241] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 32.861913] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.867360] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 32.875040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.884363] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 32.892329] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 32.900291] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 32.908256] Call Trace: [ 32.910812] [] dump_stack+0xc1/0x128 [ 32.916143] [] check_preemption_disabled+0x1d4/0x200 [ 32.922861] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.929323] [] ipcomp_init_state+0x188/0x930 [ 32.935350] [] ? __lock_is_held+0xa1/0xf0 [ 32.941116] [] ipcomp6_init_state+0xb5/0x820 [ 32.947144] [] ? __xfrm_init_state+0x363/0xb30 [ 32.953341] [] __xfrm_init_state+0x3e7/0xb30 [ 32.959367] [] xfrm_init_state+0x1a/0x20 [ 32.965047] [] pfkey_add+0x1fb9/0x3470 [ 32.970551] [] ? pfkey_delete+0x360/0x360 [ 32.976317] [] ? pfkey_seq_stop+0x80/0x80 [ 32.982083] [] ? __skb_clone+0x24a/0x7d0 [ 32.987760] [] ? pfkey_delete+0x360/0x360 [ 32.993525] [] pfkey_process+0x68b/0x750 [ 32.999201] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.006005] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.012809] [] pfkey_sendmsg+0x3a9/0x760 [ 33.018490] [] ? pfkey_spdget+0x820/0x820 [ 33.024258] [] sock_sendmsg+0xca/0x110 [ 33.029760] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.035527] [] ? SyS_socket+0x162/0x1b0 [ 33.041119] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.047665] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.054470] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.061366] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.068170] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.075063] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.081869] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.088589] [] ? quarantine_put+0xaa/0x180 [ 33.094442] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.101248] [] ? check_preemption_disabled+0x3b/0x200 [ 33.108052] [] ? check_preemption_disabled+0x3b/0x200 [ 33.114858] [] ? sock_destroy_inode+0x56/0x70 [ 33.120970] [] ? sock_destroy_inode+0x56/0x70 [ 33.127083] [] ? __fget_light+0x169/0x1f0 [ 33.132849] [] ? __fdget+0x18/0x20 [ 33.138008] [] ? sockfd_lookup_light+0x118/0x160 [ 33.144382] [] __sys_sendmsg+0xd6/0x190 executing program [ 33.149974] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.155737] [] ? iput+0x2af/0x900 [ 33.160805] [] ? sock_release+0x16d/0x1e0 [ 33.166571] [] ? move_addr_to_kernel+0x50/0x50 [ 33.172769] [] SyS_sendmsg+0x2d/0x50 [ 33.178097] [] ? __sys_sendmsg+0x190/0x190 [ 33.183952] [] do_syscall_64+0x1a4/0x490 [ 33.189632] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 33.233211] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 33.241878] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.247328] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 33.255009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.264332] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 33.272324] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 33.280288] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 33.288253] Call Trace: [ 33.290811] [] dump_stack+0xc1/0x128 [ 33.296142] [] check_preemption_disabled+0x1d4/0x200 [ 33.302865] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.309326] [] ipcomp_init_state+0x188/0x930 [ 33.315364] [] ? __lock_is_held+0xa1/0xf0 [ 33.321129] [] ipcomp6_init_state+0xb5/0x820 [ 33.327156] [] ? __xfrm_init_state+0x363/0xb30 [ 33.333358] [] __xfrm_init_state+0x3e7/0xb30 [ 33.339392] [] xfrm_init_state+0x1a/0x20 [ 33.345071] [] pfkey_add+0x1fb9/0x3470 [ 33.350575] [] ? pfkey_delete+0x360/0x360 [ 33.356339] [] ? pfkey_seq_stop+0x80/0x80 [ 33.362105] [] ? __skb_clone+0x24a/0x7d0 [ 33.367780] [] ? pfkey_delete+0x360/0x360 [ 33.373549] [] pfkey_process+0x68b/0x750 [ 33.379226] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.386035] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.392844] [] pfkey_sendmsg+0x3a9/0x760 [ 33.398525] [] ? pfkey_spdget+0x820/0x820 [ 33.404299] [] sock_sendmsg+0xca/0x110 [ 33.409804] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.415567] [] ? SyS_socket+0x162/0x1b0 [ 33.421169] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.427729] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.434537] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.441431] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.448270] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.455166] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.461974] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.468694] [] ? quarantine_put+0xaa/0x180 [ 33.474549] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.481361] [] ? check_preemption_disabled+0x3b/0x200 [ 33.488165] [] ? check_preemption_disabled+0x3b/0x200 [ 33.494971] [] ? sock_destroy_inode+0x56/0x70 [ 33.501085] [] ? sock_destroy_inode+0x56/0x70 [ 33.507198] [] ? __fget_light+0x169/0x1f0 [ 33.512963] [] ? __fdget+0x18/0x20 [ 33.518148] [] ? sockfd_lookup_light+0x118/0x160 [ 33.524521] [] __sys_sendmsg+0xd6/0x190 executing program [ 33.530110] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.535874] [] ? iput+0x2af/0x900 [ 33.540944] [] ? sock_release+0x16d/0x1e0 [ 33.546705] [] ? move_addr_to_kernel+0x50/0x50 [ 33.552903] [] SyS_sendmsg+0x2d/0x50 [ 33.558233] [] ? __sys_sendmsg+0x190/0x190 [ 33.564084] [] do_syscall_64+0x1a4/0x490 [ 33.569761] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 33.623317] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 33.631984] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.637433] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 33.645113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.654436] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 33.662403] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 33.670367] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 33.678333] Call Trace: [ 33.680890] [] dump_stack+0xc1/0x128 [ 33.686222] [] check_preemption_disabled+0x1d4/0x200 [ 33.692940] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.699398] [] ipcomp_init_state+0x188/0x930 [ 33.705424] [] ? __lock_is_held+0xa1/0xf0 [ 33.711191] [] ipcomp6_init_state+0xb5/0x820 [ 33.717219] [] ? __xfrm_init_state+0x363/0xb30 [ 33.723416] [] __xfrm_init_state+0x3e7/0xb30 [ 33.729438] [] xfrm_init_state+0x1a/0x20 [ 33.735118] [] pfkey_add+0x1fb9/0x3470 [ 33.740623] [] ? pfkey_delete+0x360/0x360 [ 33.746387] [] ? pfkey_seq_stop+0x80/0x80 [ 33.752154] [] ? __skb_clone+0x24a/0x7d0 [ 33.757831] [] ? pfkey_delete+0x360/0x360 [ 33.763596] [] pfkey_process+0x68b/0x750 [ 33.769274] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.776080] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.782887] [] pfkey_sendmsg+0x3a9/0x760 [ 33.788563] [] ? pfkey_spdget+0x820/0x820 [ 33.794329] [] sock_sendmsg+0xca/0x110 [ 33.799831] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.805595] [] ? SyS_socket+0x162/0x1b0 [ 33.811195] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.817742] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.824549] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.831457] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.838265] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.845159] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.851965] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.858683] [] ? quarantine_put+0xaa/0x180 [ 33.864535] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.871339] [] ? check_preemption_disabled+0x3b/0x200 [ 33.878151] [] ? check_preemption_disabled+0x3b/0x200 [ 33.884957] [] ? sock_destroy_inode+0x56/0x70 [ 33.891067] [] ? sock_destroy_inode+0x56/0x70 [ 33.897184] [] ? __fget_light+0x169/0x1f0 [ 33.902956] [] ? __fdget+0x18/0x20 [ 33.908116] [] ? sockfd_lookup_light+0x118/0x160 [ 33.914487] [] __sys_sendmsg+0xd6/0x190 executing program [ 33.920077] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.925841] [] ? iput+0x2af/0x900 [ 33.930909] [] ? sock_release+0x16d/0x1e0 [ 33.936671] [] ? move_addr_to_kernel+0x50/0x50 [ 33.942870] [] SyS_sendmsg+0x2d/0x50 [ 33.948198] [] ? __sys_sendmsg+0x190/0x190 [ 33.954049] [] do_syscall_64+0x1a4/0x490 [ 33.959733] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 34.013276] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 34.021938] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.027386] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 34.035071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.044395] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 34.052357] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 34.060319] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 34.068283] Call Trace: [ 34.070840] [] dump_stack+0xc1/0x128 [ 34.076174] [] check_preemption_disabled+0x1d4/0x200 [ 34.082895] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.089356] [] ipcomp_init_state+0x188/0x930 [ 34.095384] [] ? __lock_is_held+0xa1/0xf0 [ 34.101149] [] ipcomp6_init_state+0xb5/0x820 [ 34.107177] [] ? __xfrm_init_state+0x363/0xb30 [ 34.113376] [] __xfrm_init_state+0x3e7/0xb30 [ 34.119407] [] xfrm_init_state+0x1a/0x20 [ 34.125089] [] pfkey_add+0x1fb9/0x3470 [ 34.130592] [] ? pfkey_delete+0x360/0x360 [ 34.136357] [] ? pfkey_seq_stop+0x80/0x80 [ 34.142122] [] ? __skb_clone+0x24a/0x7d0 [ 34.147799] [] ? pfkey_delete+0x360/0x360 [ 34.153561] [] pfkey_process+0x68b/0x750 [ 34.159240] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.166047] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.172854] [] pfkey_sendmsg+0x3a9/0x760 [ 34.178529] [] ? pfkey_spdget+0x820/0x820 [ 34.184300] [] sock_sendmsg+0xca/0x110 [ 34.189805] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.195567] [] ? SyS_socket+0x162/0x1b0 [ 34.201161] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.207707] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 34.214514] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 34.221406] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.228215] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.235107] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.241913] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.248631] [] ? quarantine_put+0xaa/0x180 [ 34.254483] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.261288] [] ? check_preemption_disabled+0x3b/0x200 [ 34.268094] [] ? check_preemption_disabled+0x3b/0x200 [ 34.274899] [] ? sock_destroy_inode+0x56/0x70 [ 34.281012] [] ? sock_destroy_inode+0x56/0x70 [ 34.287123] [] ? __fget_light+0x169/0x1f0 [ 34.292889] [] ? __fdget+0x18/0x20 [ 34.298049] [] ? sockfd_lookup_light+0x118/0x160 [ 34.304422] [] __sys_sendmsg+0xd6/0x190 executing program [ 34.310013] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.315777] [] ? iput+0x2af/0x900 [ 34.320845] [] ? sock_release+0x16d/0x1e0 [ 34.326612] [] ? move_addr_to_kernel+0x50/0x50 [ 34.332809] [] SyS_sendmsg+0x2d/0x50 [ 34.338145] [] ? __sys_sendmsg+0x190/0x190 [ 34.343995] [] do_syscall_64+0x1a4/0x490 [ 34.349676] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 34.393238] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030304/3807 [ 34.401903] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.407354] CPU: 0 PID: 3807 Comm: syzkaller030304 Not tainted 4.9.84-ge7f51a5 #45 [ 34.415034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.424356] ffff8801bed77668 ffffffff81d956b9 0000000000000000 ffffffff83c18e00 [ 34.432319] ffffffff83f45be0 ffff8801d8f26000 0000000000000003 ffff8801bed776a8 [ 34.440280] ffffffff81dfccb4 ffff8801bed776c0 ffffffff83f45be0 dffffc0000000000 [ 34.448247] Call Trace: [ 34.450802] [] dump_stack+0xc1/0x128 [ 34.456138] [] check_preemption_disabled+0x1d4/0x200 [ 34.462856] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.469315] [] ipcomp_init_state+0x188/0x930 [ 34.475342] [] ? __lock_is_held+0xa1/0xf0 [ 34.481108] [] ipcomp6_init_state+0xb5/0x820 [ 34.487137] [] ? __xfrm_init_state+0x363/0xb30 executing program [ 34.493340] [] __xfrm_init_state+0x3e7/0xb30 [ 34.499374] [] xfrm_init_state+0x1a/0x20 [ 34.505059] [] pfkey_add+0x1fb9/0x3470 [ 34.510586] [] ? pfkey_delete+0x360/0x360 [ 34.510593] [] ? pfkey_seq_stop+0x80/0x80 [ 34.510600] [] ? __skb_clone+0x24a/0x7d0 [ 34.510609] [] ? pfkey_delete+0x360/0x360 [ 34.510613] [] pfkey_process+0x68b/0x750 executing program executing program [ 34.510619] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.510627] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.510633] [] pfkey_sendmsg+0x3a9/0x760 [ 34.510639] [] ? pfkey_spdget+0x820/0x820 [ 34.510647] [] sock_sendmsg+0xca/0x110 [ 34.510653] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.510659] [] ? SyS_socket+0x162/0x1b0 [ 34.510664] [] ? copy_msghdr_from_user+0x570/0x570 executing program [ 34.510673] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 34.510680] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 34.510687] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.510693] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.510700] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.510707] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.510715] [] ? quarantine_put+0xaa/0x180 executing program [ 34.510722] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.510729] [] ? check_preemption_disabled+0x3b/0x200 [ 34.510736] [] ? check_preemption_disabled+0x3b/0x200 [ 34.510743] [] ? sock_destroy_inode+0x56/0x70 [ 34.510749] [] ? sock_destroy_inode+0x56/0x70 [ 34.510756] [] ? __fget_light+0x169/0x1f0 [ 34.510762] [] ? __fdget+0x18/0x20 [ 34.510769] [] ? sockfd_lookup_light+0x118/0x160 [ 34.510774] [] __sys_sendmsg+0xd6/0x190 executing program executing program [ 34.510780] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.510785] [] ? iput+0x2af/0x900 [ 34.510792] [] ? sock_release+0x16d/0x1e0 [ 34.510798] [] ? move_addr_to_kernel+0x50/0x50 [ 34.510804] [] SyS_sendmsg+0x2d/0x50 [ 34.510809] [] ? __sys_sendmsg+0x190/0x190 [ 34.510816] [] do_syscall_64+0x1a4/0x490 [ 34.510823] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program