[....] Starting enhanced syslogd: rsyslogd[ 14.936539] audit: type=1400 audit(1522252625.756:4): avc: denied { syslog } for pid=3647 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 mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] 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 '10.128.0.45' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 26.836007] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 26.844873] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.850334] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 26.858018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.867345] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 26.875310] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 26.883281] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 26.891257] Call Trace: [ 26.893820] [] dump_stack+0xc1/0x128 [ 26.899157] [] check_preemption_disabled+0x1d4/0x200 [ 26.905879] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.912341] [] ipcomp_init_state+0x188/0x930 [ 26.918367] [] ? __lock_is_held+0xa1/0xf0 [ 26.924130] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.930157] [] __xfrm_init_state+0x3e7/0xb30 [ 26.936181] [] xfrm_init_state+0x1a/0x20 [ 26.941864] [] pfkey_add+0x1fb9/0x3470 [ 26.947368] [] ? pfkey_delete+0x360/0x360 [ 26.953135] [] ? pfkey_seq_stop+0x80/0x80 [ 26.958919] [] ? __skb_clone+0x24a/0x7d0 [ 26.964608] [] ? pfkey_delete+0x360/0x360 [ 26.970376] [] pfkey_process+0x68b/0x750 [ 26.976056] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.982874] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.989683] [] pfkey_sendmsg+0x3a9/0x760 [ 26.995361] [] ? pfkey_spdget+0x820/0x820 [ 27.001127] [] sock_sendmsg+0xca/0x110 [ 27.006629] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.012393] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.018945] [] ? check_preemption_disabled+0x3b/0x200 [ 27.025753] [] ? check_preemption_disabled+0x3b/0x200 [ 27.032562] [] ? debug_mutex_init+0x1c/0x60 [ 27.038498] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.045306] [] ? __lock_is_held+0xa1/0xf0 [ 27.051074] [] ? check_preemption_disabled+0x3b/0x200 [ 27.057879] [] ? __fd_install+0x223/0x5f0 [ 27.063646] [] ? __fget_light+0x169/0x1f0 [ 27.069410] [] ? __fdget+0x18/0x20 [ 27.074569] [] ? sockfd_lookup_light+0x118/0x160 [ 27.080941] [] __sys_sendmsg+0xd6/0x190 executing program [ 27.086534] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.092298] [] ? fd_install+0x4d/0x60 [ 27.097719] [] ? move_addr_to_kernel+0x50/0x50 [ 27.103920] [] SyS_sendmsg+0x2d/0x50 [ 27.109252] [] ? __sys_sendmsg+0x190/0x190 [ 27.115106] [] do_syscall_64+0x1a4/0x490 [ 27.120788] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.129577] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 27.138253] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.143761] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 27.151446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.160768] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 27.168730] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 27.176691] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 27.184655] Call Trace: [ 27.187215] [] dump_stack+0xc1/0x128 [ 27.192551] [] check_preemption_disabled+0x1d4/0x200 [ 27.199272] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.205742] [] ipcomp_init_state+0x188/0x930 [ 27.211776] [] ? __lock_is_held+0xa1/0xf0 [ 27.217543] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.223569] [] __xfrm_init_state+0x3e7/0xb30 [ 27.229594] [] xfrm_init_state+0x1a/0x20 [ 27.235272] [] pfkey_add+0x1fb9/0x3470 [ 27.240780] [] ? pfkey_delete+0x360/0x360 [ 27.246543] [] ? pfkey_seq_stop+0x80/0x80 [ 27.252310] [] ? __skb_clone+0x24a/0x7d0 [ 27.257987] [] ? pfkey_delete+0x360/0x360 [ 27.263756] [] pfkey_process+0x68b/0x750 [ 27.269436] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.276245] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.283066] [] pfkey_sendmsg+0x3a9/0x760 [ 27.288749] [] ? pfkey_spdget+0x820/0x820 [ 27.294515] [] sock_sendmsg+0xca/0x110 [ 27.300024] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.305792] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.312342] [] ? check_preemption_disabled+0x3b/0x200 [ 27.319150] [] ? check_preemption_disabled+0x3b/0x200 [ 27.325965] [] ? debug_mutex_init+0x1c/0x60 [ 27.331903] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.338710] [] ? __lock_is_held+0xa1/0xf0 [ 27.344475] [] ? check_preemption_disabled+0x3b/0x200 [ 27.351282] [] ? __fd_install+0x223/0x5f0 [ 27.357044] [] ? __fget_light+0x169/0x1f0 [ 27.362818] [] ? __fdget+0x18/0x20 [ 27.368065] [] ? sockfd_lookup_light+0x118/0x160 [ 27.374439] [] __sys_sendmsg+0xd6/0x190 [ 27.380040] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 27.385807] [] ? fd_install+0x4d/0x60 [ 27.391223] [] ? move_addr_to_kernel+0x50/0x50 [ 27.397422] [] SyS_sendmsg+0x2d/0x50 [ 27.402756] [] ? __sys_sendmsg+0x190/0x190 [ 27.408612] [] do_syscall_64+0x1a4/0x490 [ 27.414293] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.422189] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 27.430887] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.436309] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 27.443985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.453311] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 27.461280] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 27.469243] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 27.477217] Call Trace: [ 27.479778] [] dump_stack+0xc1/0x128 [ 27.485111] [] check_preemption_disabled+0x1d4/0x200 [ 27.491833] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.498297] [] ipcomp_init_state+0x188/0x930 [ 27.504330] [] ? __lock_is_held+0xa1/0xf0 [ 27.510100] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.516129] [] __xfrm_init_state+0x3e7/0xb30 [ 27.522159] [] xfrm_init_state+0x1a/0x20 [ 27.527854] [] pfkey_add+0x1fb9/0x3470 [ 27.533361] [] ? pfkey_delete+0x360/0x360 [ 27.539126] [] ? pfkey_seq_stop+0x80/0x80 [ 27.544894] [] ? __skb_clone+0x24a/0x7d0 [ 27.550572] [] ? pfkey_delete+0x360/0x360 [ 27.556985] [] pfkey_process+0x68b/0x750 [ 27.562666] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.569476] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.576291] [] pfkey_sendmsg+0x3a9/0x760 [ 27.581974] [] ? pfkey_spdget+0x820/0x820 [ 27.587740] [] sock_sendmsg+0xca/0x110 [ 27.593244] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.599013] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.605566] [] ? check_preemption_disabled+0x3b/0x200 [ 27.612373] [] ? check_preemption_disabled+0x3b/0x200 [ 27.619181] [] ? debug_mutex_init+0x1c/0x60 [ 27.625122] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.631929] [] ? __lock_is_held+0xa1/0xf0 [ 27.637695] [] ? check_preemption_disabled+0x3b/0x200 [ 27.644507] [] ? __fd_install+0x223/0x5f0 [ 27.650275] [] ? __fget_light+0x169/0x1f0 [ 27.656039] [] ? __fdget+0x18/0x20 [ 27.661197] [] ? sockfd_lookup_light+0x118/0x160 [ 27.667568] [] __sys_sendmsg+0xd6/0x190 [ 27.673162] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.678927] [] ? fd_install+0x4d/0x60 executing program [ 27.684344] [] ? move_addr_to_kernel+0x50/0x50 [ 27.690545] [] SyS_sendmsg+0x2d/0x50 [ 27.695876] [] ? __sys_sendmsg+0x190/0x190 [ 27.701730] [] do_syscall_64+0x1a4/0x490 [ 27.707409] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.715619] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 27.724723] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.730172] CPU: 0 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 27.737858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.747361] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00 [ 27.755330] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 27.763294] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 27.771265] Call Trace: [ 27.773826] [] dump_stack+0xc1/0x128 [ 27.779162] [] check_preemption_disabled+0x1d4/0x200 [ 27.785884] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.792363] [] ipcomp_init_state+0x188/0x930 [ 27.798391] [] ? __lock_is_held+0xa1/0xf0 [ 27.804155] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.810180] [] __xfrm_init_state+0x3e7/0xb30 [ 27.816210] [] xfrm_init_state+0x1a/0x20 [ 27.821893] [] pfkey_add+0x1fb9/0x3470 [ 27.827397] [] ? pfkey_delete+0x360/0x360 [ 27.833164] [] ? pfkey_seq_stop+0x80/0x80 [ 27.838932] [] ? __skb_clone+0x24a/0x7d0 [ 27.844612] [] ? pfkey_delete+0x360/0x360 [ 27.850379] [] pfkey_process+0x68b/0x750 [ 27.856059] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.862868] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.869680] [] pfkey_sendmsg+0x3a9/0x760 [ 27.875358] [] ? pfkey_spdget+0x820/0x820 [ 27.881123] [] sock_sendmsg+0xca/0x110 [ 27.886628] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.892395] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.898945] [] ? check_preemption_disabled+0x3b/0x200 [ 27.905752] [] ? check_preemption_disabled+0x3b/0x200 [ 27.912561] [] ? debug_mutex_init+0x1c/0x60 [ 27.918499] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.925306] [] ? __lock_is_held+0xa1/0xf0 [ 27.931074] [] ? check_preemption_disabled+0x3b/0x200 [ 27.937882] [] ? __fd_install+0x223/0x5f0 [ 27.943645] [] ? __fget_light+0x169/0x1f0 [ 27.949420] [] ? __fdget+0x18/0x20 [ 27.954579] [] ? sockfd_lookup_light+0x118/0x160 [ 27.960953] [] __sys_sendmsg+0xd6/0x190 [ 27.966543] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.972308] [] ? fd_install+0x4d/0x60 [ 27.977728] [] ? move_addr_to_kernel+0x50/0x50 [ 27.983926] [] SyS_sendmsg+0x2d/0x50 executing program [ 27.989259] [] ? __sys_sendmsg+0x190/0x190 [ 27.995116] [] do_syscall_64+0x1a4/0x490 [ 28.000798] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.009257] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 28.017959] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.023411] CPU: 0 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 28.031104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.040437] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00 [ 28.048406] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 28.056397] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 28.064373] Call Trace: [ 28.066937] [] dump_stack+0xc1/0x128 [ 28.072281] [] check_preemption_disabled+0x1d4/0x200 [ 28.079001] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.085462] [] ipcomp_init_state+0x188/0x930 [ 28.091490] [] ? __lock_is_held+0xa1/0xf0 [ 28.097255] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.103285] [] __xfrm_init_state+0x3e7/0xb30 [ 28.109314] [] xfrm_init_state+0x1a/0x20 [ 28.114994] [] pfkey_add+0x1fb9/0x3470 [ 28.120510] [] ? pfkey_delete+0x360/0x360 [ 28.126276] [] ? pfkey_seq_stop+0x80/0x80 [ 28.132056] [] ? __skb_clone+0x24a/0x7d0 [ 28.137733] [] ? pfkey_delete+0x360/0x360 [ 28.143502] [] pfkey_process+0x68b/0x750 [ 28.149183] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.155990] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.162799] [] pfkey_sendmsg+0x3a9/0x760 [ 28.168479] [] ? pfkey_spdget+0x820/0x820 [ 28.174248] [] sock_sendmsg+0xca/0x110 [ 28.179754] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.185520] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.192069] [] ? check_preemption_disabled+0x3b/0x200 [ 28.198885] [] ? check_preemption_disabled+0x3b/0x200 [ 28.205697] [] ? debug_mutex_init+0x1c/0x60 [ 28.211635] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.218442] [] ? __lock_is_held+0xa1/0xf0 [ 28.224209] [] ? check_preemption_disabled+0x3b/0x200 [ 28.231020] [] ? __fd_install+0x223/0x5f0 [ 28.236785] [] ? __fget_light+0x169/0x1f0 [ 28.242553] [] ? __fdget+0x18/0x20 [ 28.247715] [] ? sockfd_lookup_light+0x118/0x160 [ 28.254090] [] __sys_sendmsg+0xd6/0x190 [ 28.259683] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.265449] [] ? fd_install+0x4d/0x60 [ 28.270881] [] ? move_addr_to_kernel+0x50/0x50 [ 28.277081] [] SyS_sendmsg+0x2d/0x50 [ 28.282414] [] ? __sys_sendmsg+0x190/0x190 executing program [ 28.288265] [] do_syscall_64+0x1a4/0x490 [ 28.293946] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.302118] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 28.310812] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.316232] CPU: 0 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 28.323906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.333231] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00 [ 28.341205] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 28.349170] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 28.357138] Call Trace: [ 28.359700] [] dump_stack+0xc1/0x128 [ 28.365033] [] check_preemption_disabled+0x1d4/0x200 [ 28.371752] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.378214] [] ipcomp_init_state+0x188/0x930 [ 28.384246] [] ? __lock_is_held+0xa1/0xf0 [ 28.390015] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.396042] [] __xfrm_init_state+0x3e7/0xb30 [ 28.402070] [] xfrm_init_state+0x1a/0x20 [ 28.407750] [] pfkey_add+0x1fb9/0x3470 [ 28.413255] [] ? pfkey_delete+0x360/0x360 [ 28.419021] [] ? pfkey_seq_stop+0x80/0x80 [ 28.424791] [] ? __skb_clone+0x24a/0x7d0 [ 28.430478] [] ? pfkey_delete+0x360/0x360 [ 28.436243] [] pfkey_process+0x68b/0x750 [ 28.441923] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.448730] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.455537] [] pfkey_sendmsg+0x3a9/0x760 [ 28.461217] [] ? pfkey_spdget+0x820/0x820 [ 28.466981] [] sock_sendmsg+0xca/0x110 [ 28.472485] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.478251] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.484800] [] ? check_preemption_disabled+0x3b/0x200 [ 28.491605] [] ? check_preemption_disabled+0x3b/0x200 [ 28.498412] [] ? debug_mutex_init+0x1c/0x60 [ 28.504351] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.511159] [] ? __lock_is_held+0xa1/0xf0 [ 28.516925] [] ? check_preemption_disabled+0x3b/0x200 [ 28.523735] [] ? __fd_install+0x223/0x5f0 [ 28.529502] [] ? __fget_light+0x169/0x1f0 [ 28.535265] [] ? __fdget+0x18/0x20 executing program [ 28.540422] [] ? sockfd_lookup_light+0x118/0x160 [ 28.546795] [] __sys_sendmsg+0xd6/0x190 [ 28.552386] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.558159] [] ? fd_install+0x4d/0x60 [ 28.563579] [] ? move_addr_to_kernel+0x50/0x50 [ 28.569781] [] SyS_sendmsg+0x2d/0x50 [ 28.575112] [] ? __sys_sendmsg+0x190/0x190 [ 28.580972] [] do_syscall_64+0x1a4/0x490 [ 28.586653] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.594802] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 28.603491] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.608912] CPU: 0 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 28.616584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.625906] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00 [ 28.633883] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 28.641848] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 28.649819] Call Trace: [ 28.652380] [] dump_stack+0xc1/0x128 [ 28.657713] [] check_preemption_disabled+0x1d4/0x200 [ 28.664438] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.670913] [] ipcomp_init_state+0x188/0x930 [ 28.676943] [] ? __lock_is_held+0xa1/0xf0 [ 28.682709] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.688735] [] __xfrm_init_state+0x3e7/0xb30 [ 28.694759] [] xfrm_init_state+0x1a/0x20 [ 28.700439] [] pfkey_add+0x1fb9/0x3470 [ 28.705948] [] ? pfkey_delete+0x360/0x360 [ 28.711713] [] ? pfkey_seq_stop+0x80/0x80 [ 28.717478] [] ? __skb_clone+0x24a/0x7d0 [ 28.723157] [] ? pfkey_delete+0x360/0x360 [ 28.728926] [] pfkey_process+0x68b/0x750 [ 28.734609] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.741422] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.748228] [] pfkey_sendmsg+0x3a9/0x760 [ 28.753907] [] ? pfkey_spdget+0x820/0x820 [ 28.759673] [] sock_sendmsg+0xca/0x110 [ 28.765177] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.770944] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.777493] [] ? check_preemption_disabled+0x3b/0x200 [ 28.784299] [] ? check_preemption_disabled+0x3b/0x200 [ 28.791108] [] ? debug_mutex_init+0x1c/0x60 [ 28.797046] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.803855] [] ? __lock_is_held+0xa1/0xf0 [ 28.809620] [] ? check_preemption_disabled+0x3b/0x200 [ 28.816427] [] ? __fd_install+0x223/0x5f0 [ 28.822192] [] ? __fget_light+0x169/0x1f0 [ 28.827956] [] ? __fdget+0x18/0x20 [ 28.833117] [] ? sockfd_lookup_light+0x118/0x160 [ 28.839490] [] __sys_sendmsg+0xd6/0x190 executing program [ 28.845084] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.850854] [] ? fd_install+0x4d/0x60 [ 28.856273] [] ? move_addr_to_kernel+0x50/0x50 [ 28.862475] [] SyS_sendmsg+0x2d/0x50 [ 28.867823] [] ? __sys_sendmsg+0x190/0x190 [ 28.873675] [] do_syscall_64+0x1a4/0x490 [ 28.879356] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.887530] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 28.896217] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.901668] CPU: 0 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 28.909370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.918713] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00 [ 28.926682] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 28.934646] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 28.942614] Call Trace: [ 28.945173] [] dump_stack+0xc1/0x128 [ 28.950504] [] check_preemption_disabled+0x1d4/0x200 [ 28.957224] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.963685] [] ipcomp_init_state+0x188/0x930 [ 28.969712] [] ? __lock_is_held+0xa1/0xf0 [ 28.975476] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.981503] [] __xfrm_init_state+0x3e7/0xb30 [ 28.987527] [] xfrm_init_state+0x1a/0x20 [ 28.993209] [] pfkey_add+0x1fb9/0x3470 [ 28.998714] [] ? pfkey_delete+0x360/0x360 [ 29.004480] [] ? pfkey_seq_stop+0x80/0x80 [ 29.010244] [] ? __skb_clone+0x24a/0x7d0 [ 29.015921] [] ? pfkey_delete+0x360/0x360 [ 29.021685] [] pfkey_process+0x68b/0x750 [ 29.027365] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.034174] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.040983] [] pfkey_sendmsg+0x3a9/0x760 [ 29.046660] [] ? pfkey_spdget+0x820/0x820 [ 29.052423] [] sock_sendmsg+0xca/0x110 [ 29.057926] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.063692] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.070242] [] ? check_preemption_disabled+0x3b/0x200 [ 29.077048] [] ? check_preemption_disabled+0x3b/0x200 [ 29.083855] [] ? debug_mutex_init+0x1c/0x60 [ 29.089793] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.096602] [] ? __lock_is_held+0xa1/0xf0 [ 29.102371] [] ? check_preemption_disabled+0x3b/0x200 [ 29.109178] [] ? __fd_install+0x223/0x5f0 [ 29.114942] [] ? __fget_light+0x169/0x1f0 [ 29.120708] [] ? __fdget+0x18/0x20 [ 29.125877] [] ? sockfd_lookup_light+0x118/0x160 [ 29.132248] [] __sys_sendmsg+0xd6/0x190 [ 29.137840] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 29.143603] [] ? fd_install+0x4d/0x60 [ 29.149021] [] ? move_addr_to_kernel+0x50/0x50 [ 29.155221] [] SyS_sendmsg+0x2d/0x50 [ 29.160557] [] ? __sys_sendmsg+0x190/0x190 [ 29.166411] [] do_syscall_64+0x1a4/0x490 [ 29.172094] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.180308] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 29.188961] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.194416] CPU: 0 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 29.202100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.211425] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00 [ 29.219389] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 29.227354] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 29.235313] Call Trace: [ 29.237873] [] dump_stack+0xc1/0x128 [ 29.243207] [] check_preemption_disabled+0x1d4/0x200 [ 29.249927] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.256387] [] ipcomp_init_state+0x188/0x930 [ 29.262427] [] ? __lock_is_held+0xa1/0xf0 [ 29.268193] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.274218] [] __xfrm_init_state+0x3e7/0xb30 [ 29.280244] [] xfrm_init_state+0x1a/0x20 [ 29.285923] [] pfkey_add+0x1fb9/0x3470 [ 29.291428] [] ? pfkey_delete+0x360/0x360 [ 29.297193] [] ? pfkey_seq_stop+0x80/0x80 [ 29.302962] [] ? __skb_clone+0x24a/0x7d0 [ 29.308641] [] ? pfkey_delete+0x360/0x360 [ 29.314407] [] pfkey_process+0x68b/0x750 [ 29.320097] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.326905] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.333713] [] pfkey_sendmsg+0x3a9/0x760 [ 29.339392] [] ? pfkey_spdget+0x820/0x820 [ 29.345157] [] sock_sendmsg+0xca/0x110 [ 29.350663] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.356429] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.362977] [] ? check_preemption_disabled+0x3b/0x200 [ 29.369785] [] ? check_preemption_disabled+0x3b/0x200 [ 29.376592] [] ? debug_mutex_init+0x1c/0x60 [ 29.382529] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.389339] [] ? __lock_is_held+0xa1/0xf0 [ 29.395104] [] ? check_preemption_disabled+0x3b/0x200 [ 29.401914] [] ? __fd_install+0x223/0x5f0 [ 29.407678] [] ? __fget_light+0x169/0x1f0 [ 29.413442] [] ? __fdget+0x18/0x20 [ 29.418601] [] ? sockfd_lookup_light+0x118/0x160 [ 29.424974] [] __sys_sendmsg+0xd6/0x190 [ 29.430565] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.436330] [] ? fd_install+0x4d/0x60 [ 29.441747] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 29.447946] [] SyS_sendmsg+0x2d/0x50 [ 29.453277] [] ? __sys_sendmsg+0x190/0x190 [ 29.459128] [] do_syscall_64+0x1a4/0x490 [ 29.464807] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.472970] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 29.481647] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.487066] CPU: 0 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 29.494740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.504064] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00 [ 29.512030] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 29.519996] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 29.527967] Call Trace: [ 29.530527] [] dump_stack+0xc1/0x128 [ 29.535858] [] check_preemption_disabled+0x1d4/0x200 [ 29.542578] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.549042] [] ipcomp_init_state+0x188/0x930 [ 29.555069] [] ? __lock_is_held+0xa1/0xf0 [ 29.560835] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.566858] [] __xfrm_init_state+0x3e7/0xb30 [ 29.572882] [] xfrm_init_state+0x1a/0x20 [ 29.578559] [] pfkey_add+0x1fb9/0x3470 [ 29.584064] [] ? pfkey_delete+0x360/0x360 [ 29.589830] [] ? pfkey_seq_stop+0x80/0x80 [ 29.595597] [] ? __skb_clone+0x24a/0x7d0 [ 29.601274] [] ? pfkey_delete+0x360/0x360 [ 29.607040] [] pfkey_process+0x68b/0x750 [ 29.612717] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.619532] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.626338] [] pfkey_sendmsg+0x3a9/0x760 [ 29.632015] [] ? pfkey_spdget+0x820/0x820 [ 29.637780] [] sock_sendmsg+0xca/0x110 [ 29.643285] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.649050] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.655601] [] ? check_preemption_disabled+0x3b/0x200 [ 29.662407] [] ? check_preemption_disabled+0x3b/0x200 [ 29.669213] [] ? debug_mutex_init+0x1c/0x60 [ 29.675153] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.681964] [] ? __lock_is_held+0xa1/0xf0 [ 29.687731] [] ? check_preemption_disabled+0x3b/0x200 [ 29.694538] [] ? __fd_install+0x223/0x5f0 [ 29.700303] [] ? __fget_light+0x169/0x1f0 [ 29.706067] [] ? __fdget+0x18/0x20 [ 29.711309] [] ? sockfd_lookup_light+0x118/0x160 [ 29.718551] [] __sys_sendmsg+0xd6/0x190 [ 29.724144] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.729914] [] ? fd_install+0x4d/0x60 [ 29.735332] [] ? move_addr_to_kernel+0x50/0x50 [ 29.741532] [] SyS_sendmsg+0x2d/0x50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 29.746863] [] ? __sys_sendmsg+0x190/0x190 [ 29.752716] [] do_syscall_64+0x1a4/0x490 [ 29.758394] [] 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 [ 31.869689] check_preemption_disabled: 1052 callbacks suppressed [ 31.869697] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 31.884553] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.889999] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 31.897676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.907006] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 31.914971] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 31.922933] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 31.930911] Call Trace: [ 31.933471] [] dump_stack+0xc1/0x128 [ 31.938805] [] check_preemption_disabled+0x1d4/0x200 [ 31.945542] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.952006] [] ipcomp_init_state+0x188/0x930 [ 31.958035] [] ? __lock_is_held+0xa1/0xf0 [ 31.963808] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.969853] [] __xfrm_init_state+0x3e7/0xb30 [ 31.975885] [] xfrm_init_state+0x1a/0x20 [ 31.981566] [] pfkey_add+0x1fb9/0x3470 [ 31.987079] [] ? pfkey_delete+0x360/0x360 [ 31.992849] [] ? pfkey_seq_stop+0x80/0x80 [ 31.998616] [] ? __skb_clone+0x24a/0x7d0 [ 32.004296] [] ? pfkey_delete+0x360/0x360 [ 32.010060] [] pfkey_process+0x68b/0x750 [ 32.015738] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.022545] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.029354] [] pfkey_sendmsg+0x3a9/0x760 [ 32.035048] [] ? pfkey_spdget+0x820/0x820 [ 32.040817] [] sock_sendmsg+0xca/0x110 [ 32.046328] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.052094] [] ? SyS_socket+0x162/0x1b0 [ 32.057687] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.064237] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.071044] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.077951] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.084772] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.091677] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.098490] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.105219] [] ? quarantine_put+0xaa/0x180 [ 32.111072] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.117891] [] ? check_preemption_disabled+0x3b/0x200 [ 32.124710] [] ? check_preemption_disabled+0x3b/0x200 [ 32.131522] [] ? sock_destroy_inode+0x56/0x70 [ 32.137638] [] ? sock_destroy_inode+0x56/0x70 [ 32.143757] [] ? __fget_light+0x169/0x1f0 [ 32.149526] [] ? __fdget+0x18/0x20 [ 32.154689] [] ? sockfd_lookup_light+0x118/0x160 [ 32.161065] [] __sys_sendmsg+0xd6/0x190 executing program [ 32.166659] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.172426] [] ? iput+0x2af/0x900 [ 32.177500] [] ? sock_release+0x16d/0x1e0 [ 32.183265] [] ? move_addr_to_kernel+0x50/0x50 [ 32.189464] [] SyS_sendmsg+0x2d/0x50 [ 32.194796] [] ? __sys_sendmsg+0x190/0x190 [ 32.200649] [] do_syscall_64+0x1a4/0x490 [ 32.206329] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.259646] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 32.268324] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.273796] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 32.281483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.290815] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 32.298783] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 32.306778] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 32.314749] Call Trace: [ 32.317319] [] dump_stack+0xc1/0x128 [ 32.322656] [] check_preemption_disabled+0x1d4/0x200 [ 32.329381] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.335850] [] ipcomp_init_state+0x188/0x930 [ 32.341876] [] ? __lock_is_held+0xa1/0xf0 [ 32.347641] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.353673] [] __xfrm_init_state+0x3e7/0xb30 [ 32.359698] [] xfrm_init_state+0x1a/0x20 [ 32.365387] [] pfkey_add+0x1fb9/0x3470 [ 32.370894] [] ? pfkey_delete+0x360/0x360 [ 32.376663] [] ? pfkey_seq_stop+0x80/0x80 [ 32.382430] [] ? __skb_clone+0x24a/0x7d0 [ 32.388108] [] ? pfkey_delete+0x360/0x360 [ 32.393873] [] pfkey_process+0x68b/0x750 [ 32.399558] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.406372] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.413181] [] pfkey_sendmsg+0x3a9/0x760 [ 32.418860] [] ? pfkey_spdget+0x820/0x820 [ 32.424629] [] sock_sendmsg+0xca/0x110 [ 32.430136] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.435902] [] ? SyS_socket+0x162/0x1b0 [ 32.441495] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.448042] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.454864] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.461758] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.468574] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.475475] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.482301] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.489027] [] ? quarantine_put+0xaa/0x180 [ 32.494889] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.501707] [] ? check_preemption_disabled+0x3b/0x200 [ 32.508515] [] ? check_preemption_disabled+0x3b/0x200 [ 32.515327] [] ? sock_destroy_inode+0x56/0x70 [ 32.521448] [] ? sock_destroy_inode+0x56/0x70 [ 32.527564] [] ? __fget_light+0x169/0x1f0 [ 32.533338] [] ? __fdget+0x18/0x20 [ 32.538503] [] ? sockfd_lookup_light+0x118/0x160 [ 32.544889] [] __sys_sendmsg+0xd6/0x190 [ 32.550486] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 32.556254] [] ? iput+0x2af/0x900 [ 32.561329] [] ? sock_release+0x16d/0x1e0 [ 32.567093] [] ? move_addr_to_kernel+0x50/0x50 [ 32.573299] [] SyS_sendmsg+0x2d/0x50 [ 32.578635] [] ? __sys_sendmsg+0x190/0x190 [ 32.584507] [] do_syscall_64+0x1a4/0x490 [ 32.590193] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.639600] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 32.648291] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.653762] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 32.661457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.670785] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 32.678845] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 32.686825] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 32.694805] Call Trace: [ 32.697365] [] dump_stack+0xc1/0x128 [ 32.702714] [] check_preemption_disabled+0x1d4/0x200 [ 32.709450] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.715919] [] ipcomp_init_state+0x188/0x930 [ 32.721958] [] ? __lock_is_held+0xa1/0xf0 [ 32.727727] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.733756] [] __xfrm_init_state+0x3e7/0xb30 [ 32.739800] [] xfrm_init_state+0x1a/0x20 [ 32.745483] [] pfkey_add+0x1fb9/0x3470 [ 32.750990] [] ? pfkey_delete+0x360/0x360 [ 32.756760] [] ? pfkey_seq_stop+0x80/0x80 [ 32.762527] [] ? __skb_clone+0x24a/0x7d0 [ 32.768208] [] ? pfkey_delete+0x360/0x360 [ 32.773974] [] pfkey_process+0x68b/0x750 [ 32.779659] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.786474] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.793283] [] pfkey_sendmsg+0x3a9/0x760 [ 32.798961] [] ? pfkey_spdget+0x820/0x820 [ 32.804728] [] sock_sendmsg+0xca/0x110 [ 32.810234] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.816001] [] ? SyS_socket+0x162/0x1b0 [ 32.821592] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.828140] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.834950] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.842021] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.848832] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.855728] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.862535] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.869258] [] ? quarantine_put+0xaa/0x180 [ 32.875111] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.881919] [] ? check_preemption_disabled+0x3b/0x200 [ 32.888735] [] ? check_preemption_disabled+0x3b/0x200 [ 32.895545] [] ? sock_destroy_inode+0x56/0x70 [ 32.901660] [] ? sock_destroy_inode+0x56/0x70 [ 32.907775] [] ? __fget_light+0x169/0x1f0 [ 32.913554] [] ? __fdget+0x18/0x20 [ 32.918725] [] ? sockfd_lookup_light+0x118/0x160 [ 32.925109] [] __sys_sendmsg+0xd6/0x190 [ 32.930705] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 32.936472] [] ? iput+0x2af/0x900 [ 32.941547] [] ? sock_release+0x16d/0x1e0 [ 32.947315] [] ? move_addr_to_kernel+0x50/0x50 [ 32.953516] [] SyS_sendmsg+0x2d/0x50 [ 32.958849] [] ? __sys_sendmsg+0x190/0x190 [ 32.964702] [] do_syscall_64+0x1a4/0x490 [ 32.970386] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.009639] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 33.018320] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.023798] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 33.031491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.040823] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 33.048803] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 33.056770] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 33.064738] Call Trace: [ 33.067298] [] dump_stack+0xc1/0x128 [ 33.072633] [] check_preemption_disabled+0x1d4/0x200 [ 33.079355] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.085820] [] ipcomp_init_state+0x188/0x930 [ 33.091853] [] ? __lock_is_held+0xa1/0xf0 [ 33.097620] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.103647] [] __xfrm_init_state+0x3e7/0xb30 [ 33.109677] [] xfrm_init_state+0x1a/0x20 [ 33.115365] [] pfkey_add+0x1fb9/0x3470 [ 33.120869] [] ? pfkey_delete+0x360/0x360 [ 33.126639] [] ? pfkey_seq_stop+0x80/0x80 [ 33.132410] [] ? __skb_clone+0x24a/0x7d0 [ 33.138097] [] ? pfkey_delete+0x360/0x360 [ 33.143876] [] pfkey_process+0x68b/0x750 [ 33.149572] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.156385] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.163196] [] pfkey_sendmsg+0x3a9/0x760 [ 33.168879] [] ? pfkey_spdget+0x820/0x820 [ 33.174647] [] sock_sendmsg+0xca/0x110 [ 33.180173] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.185948] [] ? SyS_socket+0x162/0x1b0 [ 33.191542] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.198091] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.204908] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.211806] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.218631] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.225529] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.232338] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.239064] [] ? quarantine_put+0xaa/0x180 [ 33.244921] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.251728] [] ? check_preemption_disabled+0x3b/0x200 [ 33.258534] [] ? check_preemption_disabled+0x3b/0x200 [ 33.265345] [] ? sock_destroy_inode+0x56/0x70 [ 33.271459] [] ? sock_destroy_inode+0x56/0x70 [ 33.277573] [] ? __fget_light+0x169/0x1f0 [ 33.283338] [] ? __fdget+0x18/0x20 [ 33.288495] [] ? sockfd_lookup_light+0x118/0x160 [ 33.294870] [] __sys_sendmsg+0xd6/0x190 [ 33.300461] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 33.306227] [] ? iput+0x2af/0x900 [ 33.311301] [] ? sock_release+0x16d/0x1e0 [ 33.317065] [] ? move_addr_to_kernel+0x50/0x50 [ 33.323263] [] SyS_sendmsg+0x2d/0x50 [ 33.328595] [] ? __sys_sendmsg+0x190/0x190 [ 33.334451] [] do_syscall_64+0x1a4/0x490 [ 33.340132] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.389618] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 33.398296] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.403771] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 33.411457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.420796] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 33.428766] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 33.436732] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 33.444721] Call Trace: [ 33.447287] [] dump_stack+0xc1/0x128 [ 33.452633] [] check_preemption_disabled+0x1d4/0x200 [ 33.459356] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.465858] [] ipcomp_init_state+0x188/0x930 [ 33.471896] [] ? __lock_is_held+0xa1/0xf0 [ 33.477662] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.483689] [] __xfrm_init_state+0x3e7/0xb30 [ 33.489712] [] xfrm_init_state+0x1a/0x20 [ 33.495394] [] pfkey_add+0x1fb9/0x3470 [ 33.500900] [] ? pfkey_delete+0x360/0x360 [ 33.506663] [] ? pfkey_seq_stop+0x80/0x80 [ 33.512431] [] ? __skb_clone+0x24a/0x7d0 [ 33.518109] [] ? pfkey_delete+0x360/0x360 [ 33.523875] [] pfkey_process+0x68b/0x750 [ 33.529556] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.536365] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.543172] [] pfkey_sendmsg+0x3a9/0x760 [ 33.549488] [] ? pfkey_spdget+0x820/0x820 [ 33.555269] [] sock_sendmsg+0xca/0x110 [ 33.560776] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.566540] [] ? SyS_socket+0x162/0x1b0 [ 33.572131] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.578679] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.585488] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.592384] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.599195] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.606098] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.612907] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.619627] [] ? quarantine_put+0xaa/0x180 [ 33.625486] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.632296] [] ? check_preemption_disabled+0x3b/0x200 [ 33.639104] [] ? check_preemption_disabled+0x3b/0x200 [ 33.645915] [] ? sock_destroy_inode+0x56/0x70 [ 33.652030] [] ? sock_destroy_inode+0x56/0x70 [ 33.658148] [] ? __fget_light+0x169/0x1f0 [ 33.663912] [] ? __fdget+0x18/0x20 [ 33.669069] [] ? sockfd_lookup_light+0x118/0x160 [ 33.675444] [] __sys_sendmsg+0xd6/0x190 [ 33.681038] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 33.686815] [] ? iput+0x2af/0x900 [ 33.691892] [] ? sock_release+0x16d/0x1e0 [ 33.697658] [] ? move_addr_to_kernel+0x50/0x50 [ 33.703868] [] SyS_sendmsg+0x2d/0x50 [ 33.709203] [] ? __sys_sendmsg+0x190/0x190 [ 33.715067] [] do_syscall_64+0x1a4/0x490 [ 33.720751] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.769763] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 33.778454] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.783934] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 33.791621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.800952] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 33.808945] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 33.816910] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 33.824885] Call Trace: [ 33.827446] [] dump_stack+0xc1/0x128 [ 33.832782] [] check_preemption_disabled+0x1d4/0x200 [ 33.839503] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.845967] [] ipcomp_init_state+0x188/0x930 [ 33.852003] [] ? __lock_is_held+0xa1/0xf0 [ 33.857768] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.863797] [] __xfrm_init_state+0x3e7/0xb30 [ 33.869825] [] xfrm_init_state+0x1a/0x20 [ 33.875506] [] pfkey_add+0x1fb9/0x3470 [ 33.881012] [] ? pfkey_delete+0x360/0x360 [ 33.886777] [] ? pfkey_seq_stop+0x80/0x80 [ 33.892548] [] ? __skb_clone+0x24a/0x7d0 [ 33.898233] [] ? pfkey_delete+0x360/0x360 [ 33.903998] [] pfkey_process+0x68b/0x750 [ 33.909677] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.916487] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.923311] [] pfkey_sendmsg+0x3a9/0x760 [ 33.928988] [] ? pfkey_spdget+0x820/0x820 [ 33.934759] [] sock_sendmsg+0xca/0x110 [ 33.940264] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.946029] [] ? SyS_socket+0x162/0x1b0 [ 33.951621] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.958177] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.964988] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.971882] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.978690] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.985584] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.992392] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.999116] [] ? quarantine_put+0xaa/0x180 [ 34.004969] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.011783] [] ? check_preemption_disabled+0x3b/0x200 [ 34.018592] [] ? check_preemption_disabled+0x3b/0x200 [ 34.025406] [] ? sock_destroy_inode+0x56/0x70 [ 34.031551] [] ? sock_destroy_inode+0x56/0x70 [ 34.037670] [] ? __fget_light+0x169/0x1f0 [ 34.043438] [] ? __fdget+0x18/0x20 [ 34.048596] [] ? sockfd_lookup_light+0x118/0x160 [ 34.054970] [] __sys_sendmsg+0xd6/0x190 [ 34.060566] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.066334] [] ? iput+0x2af/0x900 executing program [ 34.071406] [] ? sock_release+0x16d/0x1e0 [ 34.077182] [] ? move_addr_to_kernel+0x50/0x50 [ 34.083389] [] SyS_sendmsg+0x2d/0x50 [ 34.088721] [] ? __sys_sendmsg+0x190/0x190 [ 34.094576] [] do_syscall_64+0x1a4/0x490 [ 34.100259] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.139599] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 34.148278] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.153734] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 34.161422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.170750] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 34.178724] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 34.186704] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 34.194674] Call Trace: [ 34.197239] [] dump_stack+0xc1/0x128 [ 34.202574] [] check_preemption_disabled+0x1d4/0x200 [ 34.209314] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.215788] [] ipcomp_init_state+0x188/0x930 [ 34.221820] [] ? __lock_is_held+0xa1/0xf0 [ 34.227588] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.233618] [] __xfrm_init_state+0x3e7/0xb30 [ 34.239644] [] xfrm_init_state+0x1a/0x20 [ 34.245324] [] pfkey_add+0x1fb9/0x3470 [ 34.250829] [] ? pfkey_delete+0x360/0x360 [ 34.256592] [] ? pfkey_seq_stop+0x80/0x80 [ 34.262360] [] ? __skb_clone+0x24a/0x7d0 [ 34.268037] [] ? pfkey_delete+0x360/0x360 [ 34.273803] [] pfkey_process+0x68b/0x750 [ 34.279501] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.286317] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.293128] [] pfkey_sendmsg+0x3a9/0x760 [ 34.298805] [] ? pfkey_spdget+0x820/0x820 [ 34.304570] [] sock_sendmsg+0xca/0x110 [ 34.310076] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.315842] [] ? SyS_socket+0x162/0x1b0 [ 34.321434] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.327983] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 34.334793] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 34.341688] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.348496] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.355396] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.362214] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.368936] [] ? quarantine_put+0xaa/0x180 [ 34.374789] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.381600] [] ? check_preemption_disabled+0x3b/0x200 [ 34.388406] [] ? check_preemption_disabled+0x3b/0x200 [ 34.395215] [] ? sock_destroy_inode+0x56/0x70 [ 34.401330] [] ? sock_destroy_inode+0x56/0x70 [ 34.407444] [] ? __fget_light+0x169/0x1f0 [ 34.413209] [] ? __fdget+0x18/0x20 [ 34.418367] [] ? sockfd_lookup_light+0x118/0x160 [ 34.424742] [] __sys_sendmsg+0xd6/0x190 [ 34.430334] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.436102] [] ? iput+0x2af/0x900 executing program [ 34.441179] [] ? sock_release+0x16d/0x1e0 [ 34.446955] [] ? move_addr_to_kernel+0x50/0x50 [ 34.453157] [] SyS_sendmsg+0x2d/0x50 [ 34.458492] [] ? __sys_sendmsg+0x190/0x190 [ 34.464350] [] do_syscall_64+0x1a4/0x490 [ 34.470030] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.509671] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 34.518352] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.523837] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 34.531524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.540856] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 34.548848] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 34.556828] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 34.564791] Call Trace: [ 34.567356] [] dump_stack+0xc1/0x128 [ 34.572695] [] check_preemption_disabled+0x1d4/0x200 [ 34.579437] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.585915] [] ipcomp_init_state+0x188/0x930 [ 34.591951] [] ? __lock_is_held+0xa1/0xf0 [ 34.597718] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.603745] [] __xfrm_init_state+0x3e7/0xb30 [ 34.609778] [] xfrm_init_state+0x1a/0x20 [ 34.615466] [] pfkey_add+0x1fb9/0x3470 [ 34.620969] [] ? pfkey_delete+0x360/0x360 [ 34.626736] [] ? pfkey_seq_stop+0x80/0x80 [ 34.632504] [] ? __skb_clone+0x24a/0x7d0 [ 34.638183] [] ? pfkey_delete+0x360/0x360 [ 34.643946] [] pfkey_process+0x68b/0x750 [ 34.649629] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.656439] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.663247] [] pfkey_sendmsg+0x3a9/0x760 [ 34.668924] [] ? pfkey_spdget+0x820/0x820 [ 34.674688] [] sock_sendmsg+0xca/0x110 [ 34.680193] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.685960] [] ? SyS_socket+0x162/0x1b0 [ 34.691552] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.698100] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 34.704911] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 34.711809] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.718615] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.725510] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.732317] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.739039] [] ? quarantine_put+0xaa/0x180 [ 34.744895] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.751703] [] ? check_preemption_disabled+0x3b/0x200 [ 34.758513] [] ? check_preemption_disabled+0x3b/0x200 [ 34.765328] [] ? sock_destroy_inode+0x56/0x70 [ 34.771442] [] ? sock_destroy_inode+0x56/0x70 [ 34.777562] [] ? __fget_light+0x169/0x1f0 [ 34.783329] [] ? __fdget+0x18/0x20 [ 34.788485] [] ? sockfd_lookup_light+0x118/0x160 [ 34.794857] [] __sys_sendmsg+0xd6/0x190 [ 34.800451] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 34.806227] [] ? iput+0x2af/0x900 [ 34.811305] [] ? sock_release+0x16d/0x1e0 [ 34.817068] [] ? move_addr_to_kernel+0x50/0x50 [ 34.823271] [] SyS_sendmsg+0x2d/0x50 [ 34.828602] [] ? __sys_sendmsg+0x190/0x190 [ 34.834454] [] do_syscall_64+0x1a4/0x490 [ 34.840135] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.889593] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 34.898264] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.903740] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 34.911425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.920752] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 34.928716] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 34.936696] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 34.944669] Call Trace: [ 34.947229] [] dump_stack+0xc1/0x128 [ 34.952573] [] check_preemption_disabled+0x1d4/0x200 [ 34.959297] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.965765] [] ipcomp_init_state+0x188/0x930 [ 34.971795] [] ? __lock_is_held+0xa1/0xf0 [ 34.977564] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.983592] [] __xfrm_init_state+0x3e7/0xb30 [ 34.989616] [] xfrm_init_state+0x1a/0x20 [ 34.995296] [] pfkey_add+0x1fb9/0x3470 [ 35.000801] [] ? pfkey_delete+0x360/0x360 [ 35.006568] [] ? pfkey_seq_stop+0x80/0x80 [ 35.012346] [] ? __skb_clone+0x24a/0x7d0 [ 35.018047] [] ? pfkey_delete+0x360/0x360 [ 35.023820] [] pfkey_process+0x68b/0x750 [ 35.029498] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.036307] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.043116] [] pfkey_sendmsg+0x3a9/0x760 [ 35.048804] [] ? pfkey_spdget+0x820/0x820 [ 35.054571] [] sock_sendmsg+0xca/0x110 [ 35.060078] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.065844] [] ? SyS_socket+0x162/0x1b0 [ 35.071435] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.077982] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 35.084789] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 35.091687] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.098494] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.105402] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 35.112211] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 35.118931] [] ? quarantine_put+0xaa/0x180 [ 35.124784] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.131594] [] ? check_preemption_disabled+0x3b/0x200 [ 35.138404] [] ? check_preemption_disabled+0x3b/0x200 [ 35.145217] [] ? sock_destroy_inode+0x56/0x70 [ 35.151331] [] ? sock_destroy_inode+0x56/0x70 [ 35.157448] [] ? __fget_light+0x169/0x1f0 [ 35.163218] [] ? __fdget+0x18/0x20 [ 35.168380] [] ? sockfd_lookup_light+0x118/0x160 [ 35.174755] [] __sys_sendmsg+0xd6/0x190 [ 35.180349] [] ? SyS_shutdown+0x1b0/0x1b0 [ 35.186124] [] ? iput+0x2af/0x900 executing program [ 35.191204] [] ? sock_release+0x16d/0x1e0 [ 35.196992] [] ? move_addr_to_kernel+0x50/0x50 [ 35.203193] [] SyS_sendmsg+0x2d/0x50 [ 35.208527] [] ? __sys_sendmsg+0x190/0x190 [ 35.214379] [] do_syscall_64+0x1a4/0x490 [ 35.220060] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.259591] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller048403/3802 [ 35.268266] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.273748] CPU: 1 PID: 3802 Comm: syzkaller048403 Not tainted 4.9.90-gdd1e37e #66 [ 35.281435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.290762] ffff8801d7e1f678 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00 [ 35.298726] ffffffff83f45d60 ffff8801b4fdc800 0000000000000003 ffff8801d7e1f6b8 [ 35.306691] ffffffff81dfc4e4 ffff8801d7e1f6d0 ffffffff83f45d60 dffffc0000000000 [ 35.314668] Call Trace: [ 35.317228] [] dump_stack+0xc1/0x128 [ 35.322563] [] check_preemption_disabled+0x1d4/0x200 [ 35.329283] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.335746] [] ipcomp_init_state+0x188/0x930 [ 35.341775] [] ? __lock_is_held+0xa1/0xf0 [ 35.347543] [] ipcomp4_init_state+0xb0/0x7d0 [ 35.353573] [] __xfrm_init_state+0x3e7/0xb30 [ 35.359605] [] xfrm_init_state+0x1a/0x20 [ 35.365295] [] pfkey_add+0x1fb9/0x3470 [ 35.370804] [] ? pfkey_delete+0x360/0x360 [ 35.376570] [] ? pfkey_seq_stop+0x80/0x80 [ 35.382340] [] ? __skb_clone+0x24a/0x7d0 [ 35.388032] [] ? pfkey_delete+0x360/0x360 [ 35.393797] [] pfkey_process+0x68b/0x750 [ 35.399486] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.406294] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.413115] [] pfkey_sendmsg+0x3a9/0x760 [ 35.418798] [] ? pfkey_spdget+0x820/0x820 [ 35.424565] [] sock_sendmsg+0xca/0x110 [ 35.430072] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.435839] [] ? SyS_socket+0x162/0x1b0 [ 35.441431] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.447985] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 35.454796] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 35.461693] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.468501] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.475397] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 35.482210] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 35.488934] [] ? quarantine_put+0xaa/0x180 [ 35.494790] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.501601] [] ? check_preemption_disabled+0x3b/0x200 executing program [ 35.508408] [] ? check_preemption_disabled+0x3b/0x200 [ 35.515214] [] ? sock_destroy_inode+0x56/0x70 [ 35.521327] [] ? sock_destroy_inode+0x56/0x70 [ 35.527440] [] ? __fget_light+0x169/0x1f0 [ 35.533209] [] ? __fdget+0x18/0x20 [ 35.538366] [] ? sockfd_lookup_light+0x118/0x160 [ 35.544740] [] __sys_sendmsg+0xd6/0x190 [ 35.550353] [] ? SyS_shutdown+0x1b0/0x1b0 executing program executing program [ 35.550360] [] ? iput+0x2af/0x900 [ 35.550371] [] ? sock_release+0x16d/0x1e0 [ 35.550377] [] ? move_addr_to_kernel+0x50/0x50 [ 35.550382] [] SyS_sendmsg+0x2d/0x50 [ 35.550387] [] ? __sys_sendmsg+0x190/0x190 [ 35.550393] [] do_syscall_64+0x1a4/0x490 [ 35.550401] [] 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