[....] Starting enhanced syslogd: rsyslogd[ 12.899716] audit: type=1400 audit(1521322309.517:4): avc: denied { syslog } for pid=3650 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 '10.128.0.16' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 33.127998] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 33.136785] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.142245] CPU: 1 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 33.149919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.159252] ffff8801c98e7668 ffffffff81d95bd9 0000000000000001 ffffffff83c19000 [ 33.167225] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 33.175190] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 33.183152] Call Trace: [ 33.185710] [] dump_stack+0xc1/0x128 [ 33.191049] [] check_preemption_disabled+0x1d4/0x200 [ 33.197774] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.204235] [] ipcomp_init_state+0x188/0x930 [ 33.210262] [] ? __lock_is_held+0xa1/0xf0 [ 33.216024] [] ipcomp6_init_state+0xb5/0x820 [ 33.222055] [] ? __xfrm_init_state+0x363/0xb30 [ 33.228252] [] __xfrm_init_state+0x3e7/0xb30 [ 33.234275] [] xfrm_init_state+0x1a/0x20 [ 33.239953] [] pfkey_add+0x1fb9/0x3470 [ 33.245457] [] ? pfkey_delete+0x360/0x360 [ 33.251220] [] ? pfkey_seq_stop+0x80/0x80 [ 33.256984] [] ? __skb_clone+0x24a/0x7d0 [ 33.262664] [] ? pfkey_delete+0x360/0x360 [ 33.268428] [] pfkey_process+0x68b/0x750 [ 33.274103] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.280917] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.287724] [] pfkey_sendmsg+0x3a9/0x760 [ 33.293409] [] ? pfkey_spdget+0x820/0x820 [ 33.299195] [] sock_sendmsg+0xca/0x110 [ 33.304699] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.310462] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.317011] [] ? check_preemption_disabled+0x3b/0x200 [ 33.323817] [] ? check_preemption_disabled+0x3b/0x200 [ 33.330621] [] ? debug_mutex_init+0x1c/0x60 [ 33.336559] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.343364] [] ? __lock_is_held+0xa1/0xf0 [ 33.349135] [] ? check_preemption_disabled+0x3b/0x200 [ 33.355945] [] ? __fd_install+0x223/0x5f0 [ 33.361706] [] ? __fget_light+0x169/0x1f0 [ 33.367472] [] ? __fdget+0x18/0x20 [ 33.372629] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 33.378999] [] __sys_sendmsg+0xd6/0x190 [ 33.384588] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.390352] [] ? fd_install+0x4d/0x60 [ 33.395772] [] ? move_addr_to_kernel+0x50/0x50 [ 33.401970] [] SyS_sendmsg+0x2d/0x50 [ 33.407308] [] ? __sys_sendmsg+0x190/0x190 [ 33.413421] [] do_syscall_64+0x1a4/0x490 [ 33.419099] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.427631] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 33.436352] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.441801] CPU: 1 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 33.449477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.458805] ffff8801c98e7668 ffffffff81d95bd9 0000000000000001 ffffffff83c19000 [ 33.466771] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 33.474744] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 33.482714] Call Trace: [ 33.485288] [] dump_stack+0xc1/0x128 [ 33.490621] [] check_preemption_disabled+0x1d4/0x200 [ 33.497348] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.503817] [] ipcomp_init_state+0x188/0x930 [ 33.509847] [] ? __lock_is_held+0xa1/0xf0 [ 33.515614] [] ipcomp6_init_state+0xb5/0x820 [ 33.521642] [] ? __xfrm_init_state+0x363/0xb30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.527851] [] __xfrm_init_state+0x3e7/0xb30 [ 33.533883] [] xfrm_init_state+0x1a/0x20 [ 33.539611] [] pfkey_add+0x1fb9/0x3470 [ 33.545114] [] ? pfkey_delete+0x360/0x360 [ 33.550879] [] ? pfkey_seq_stop+0x80/0x80 [ 33.556649] [] ? __skb_clone+0x24a/0x7d0 [ 33.562326] [] ? pfkey_delete+0x360/0x360 [ 33.568106] [] pfkey_process+0x68b/0x750 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.568111] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.568116] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.568120] [] pfkey_sendmsg+0x3a9/0x760 [ 33.568128] [] ? pfkey_spdget+0x820/0x820 [ 33.568132] [] sock_sendmsg+0xca/0x110 [ 33.568135] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.568139] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.568145] [] ? check_preemption_disabled+0x3b/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.568149] [] ? check_preemption_disabled+0x3b/0x200 [ 33.568156] [] ? debug_mutex_init+0x1c/0x60 [ 33.568161] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.568165] [] ? __lock_is_held+0xa1/0xf0 [ 33.568169] [] ? check_preemption_disabled+0x3b/0x200 [ 33.568174] [] ? __fd_install+0x223/0x5f0 [ 33.568177] [] ? __fget_light+0x169/0x1f0 [ 33.568180] [] ? __fdget+0x18/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.568186] [] ? sockfd_lookup_light+0x118/0x160 [ 33.568189] [] __sys_sendmsg+0xd6/0x190 [ 33.568193] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.568198] [] ? fd_install+0x4d/0x60 [ 33.568202] [] ? move_addr_to_kernel+0x50/0x50 [ 33.568205] [] SyS_sendmsg+0x2d/0x50 [ 33.568208] [] ? __sys_sendmsg+0x190/0x190 [ 33.568213] [] do_syscall_64+0x1a4/0x490 [ 33.568219] [] 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 [ 33.570109] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 33.570117] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.570122] CPU: 1 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 33.570124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.570130] ffff8801c98e7668 ffffffff81d95bd9 0000000000000001 ffffffff83c19000 [ 33.570135] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.570139] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 33.570140] Call Trace: [ 33.570147] [] dump_stack+0xc1/0x128 [ 33.570159] [] check_preemption_disabled+0x1d4/0x200 [ 33.570163] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.570168] [] ipcomp_init_state+0x188/0x930 [ 33.570173] [] ? __lock_is_held+0xa1/0xf0 [ 33.570178] [] ipcomp6_init_state+0xb5/0x820 [ 33.570181] [] ? __xfrm_init_state+0x363/0xb30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.570184] [] __xfrm_init_state+0x3e7/0xb30 [ 33.570188] [] xfrm_init_state+0x1a/0x20 [ 33.570192] [] pfkey_add+0x1fb9/0x3470 [ 33.570196] [] ? pfkey_delete+0x360/0x360 [ 33.570199] [] ? pfkey_seq_stop+0x80/0x80 [ 33.570205] [] ? __skb_clone+0x24a/0x7d0 [ 33.570208] [] ? pfkey_delete+0x360/0x360 [ 33.570211] [] pfkey_process+0x68b/0x750 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.570216] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.570221] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.570225] [] pfkey_sendmsg+0x3a9/0x760 [ 33.570228] [] ? pfkey_spdget+0x820/0x820 [ 33.570232] [] sock_sendmsg+0xca/0x110 [ 33.570235] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.570238] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.570243] [] ? check_preemption_disabled+0x3b/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.570246] [] ? check_preemption_disabled+0x3b/0x200 [ 33.570250] [] ? debug_mutex_init+0x1c/0x60 [ 33.570254] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.570258] [] ? __lock_is_held+0xa1/0xf0 [ 33.570262] [] ? check_preemption_disabled+0x3b/0x200 [ 33.570266] [] ? __fd_install+0x223/0x5f0 [ 33.570269] [] ? __fget_light+0x169/0x1f0 [ 33.570273] [] ? __fdget+0x18/0x20 [ 33.570277] [] ? sockfd_lookup_light+0x118/0x160 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.570281] [] __sys_sendmsg+0xd6/0x190 [ 33.570284] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.570287] [] ? fd_install+0x4d/0x60 [ 33.570291] [] ? move_addr_to_kernel+0x50/0x50 [ 33.570294] [] SyS_sendmsg+0x2d/0x50 [ 33.570297] [] ? __sys_sendmsg+0x190/0x190 [ 33.570301] [] do_syscall_64+0x1a4/0x490 [ 33.570305] [] 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 [ 33.570586] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 33.570590] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.570594] CPU: 1 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 33.570596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.570602] ffff8801c98e7668 ffffffff81d95bd9 0000000000000001 ffffffff83c19000 [ 33.570606] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.570611] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 33.570612] Call Trace: [ 33.570616] [] dump_stack+0xc1/0x128 [ 33.570620] [] check_preemption_disabled+0x1d4/0x200 [ 33.570624] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.570629] [] ipcomp_init_state+0x188/0x930 [ 33.570633] [] ? __lock_is_held+0xa1/0xf0 [ 33.570637] [] ipcomp6_init_state+0xb5/0x820 [ 33.570640] [] ? __xfrm_init_state+0x363/0xb30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.570643] [] __xfrm_init_state+0x3e7/0xb30 [ 33.570647] [] xfrm_init_state+0x1a/0x20 [ 33.570650] [] pfkey_add+0x1fb9/0x3470 [ 33.570653] [] ? pfkey_delete+0x360/0x360 [ 33.570657] [] ? pfkey_seq_stop+0x80/0x80 [ 33.570660] [] ? __skb_clone+0x24a/0x7d0 [ 33.570664] [] ? pfkey_delete+0x360/0x360 [ 33.570667] [] pfkey_process+0x68b/0x750 [ 33.570670] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.570674] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.570678] [] pfkey_sendmsg+0x3a9/0x760 [ 33.570681] [] ? pfkey_spdget+0x820/0x820 [ 33.570684] [] sock_sendmsg+0xca/0x110 [ 33.570688] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.570691] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.570695] [] ? check_preemption_disabled+0x3b/0x200 [ 33.570699] [] ? check_preemption_disabled+0x3b/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.570703] [] ? debug_mutex_init+0x1c/0x60 [ 33.570707] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.570711] [] ? __lock_is_held+0xa1/0xf0 [ 33.570715] [] ? check_preemption_disabled+0x3b/0x200 [ 33.570718] [] ? __fd_install+0x223/0x5f0 [ 33.570722] [] ? __fget_light+0x169/0x1f0 [ 33.570725] [] ? __fdget+0x18/0x20 [ 33.570729] [] ? sockfd_lookup_light+0x118/0x160 executing program executing program [ 33.570732] [] __sys_sendmsg+0xd6/0x190 [ 33.570735] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.570738] [] ? fd_install+0x4d/0x60 [ 33.570742] [] ? move_addr_to_kernel+0x50/0x50 [ 33.570745] [] SyS_sendmsg+0x2d/0x50 [ 33.570748] [] ? __sys_sendmsg+0x190/0x190 [ 33.570751] [] do_syscall_64+0x1a4/0x490 [ 33.570755] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program [ 33.572614] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 33.572620] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.572625] CPU: 1 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 33.572627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.572633] ffff8801c98e7668 ffffffff81d95bd9 0000000000000001 ffffffff83c19000 [ 33.572638] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 33.572642] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 33.572643] Call Trace: executing program [ 33.572649] [] dump_stack+0xc1/0x128 [ 33.572653] [] check_preemption_disabled+0x1d4/0x200 [ 33.572657] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.572663] [] ipcomp_init_state+0x188/0x930 [ 33.572668] [] ? __lock_is_held+0xa1/0xf0 [ 33.572672] [] ipcomp6_init_state+0xb5/0x820 [ 33.572675] [] ? __xfrm_init_state+0x363/0xb30 [ 33.572678] [] __xfrm_init_state+0x3e7/0xb30 executing program [ 33.572681] [] xfrm_init_state+0x1a/0x20 [ 33.572685] [] pfkey_add+0x1fb9/0x3470 [ 33.572689] [] ? pfkey_delete+0x360/0x360 [ 33.572692] [] ? pfkey_seq_stop+0x80/0x80 [ 33.572697] [] ? __skb_clone+0x24a/0x7d0 [ 33.572700] [] ? pfkey_delete+0x360/0x360 [ 33.572703] [] pfkey_process+0x68b/0x750 [ 33.572707] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 executing program executing program [ 33.572711] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.572715] [] pfkey_sendmsg+0x3a9/0x760 [ 33.572719] [] ? pfkey_spdget+0x820/0x820 [ 33.572723] [] sock_sendmsg+0xca/0x110 [ 33.572726] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.572730] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.572734] [] ? check_preemption_disabled+0x3b/0x200 [ 33.572738] [] ? check_preemption_disabled+0x3b/0x200 executing program [ 33.572742] [] ? debug_mutex_init+0x1c/0x60 [ 33.572746] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.572750] [] ? __lock_is_held+0xa1/0xf0 [ 33.572754] [] ? check_preemption_disabled+0x3b/0x200 [ 33.572757] [] ? __fd_install+0x223/0x5f0 [ 33.572761] [] ? __fget_light+0x169/0x1f0 [ 33.572764] [] ? __fdget+0x18/0x20 [ 33.572768] [] ? sockfd_lookup_light+0x118/0x160 [ 33.572771] [] __sys_sendmsg+0xd6/0x190 executing program [ 33.572775] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.572778] [] ? fd_install+0x4d/0x60 [ 33.572782] [] ? move_addr_to_kernel+0x50/0x50 [ 33.572785] [] SyS_sendmsg+0x2d/0x50 [ 33.572788] [] ? __sys_sendmsg+0x190/0x190 [ 33.572792] [] do_syscall_64+0x1a4/0x490 [ 33.572798] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.573095] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 executing program [ 33.573100] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.573104] CPU: 1 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 33.573106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.573112] ffff8801c98e7668 ffffffff81d95bd9 0000000000000001 ffffffff83c19000 [ 33.573116] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 33.573121] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 33.573122] Call Trace: executing program executing program [ 33.573126] [] dump_stack+0xc1/0x128 [ 33.573130] [] check_preemption_disabled+0x1d4/0x200 [ 33.573134] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.573138] [] ipcomp_init_state+0x188/0x930 [ 33.573142] [] ? __lock_is_held+0xa1/0xf0 [ 33.573145] [] ipcomp6_init_state+0xb5/0x820 [ 33.573149] [] ? __xfrm_init_state+0x363/0xb30 [ 33.573159] [] __xfrm_init_state+0x3e7/0xb30 [ 33.573163] [] xfrm_init_state+0x1a/0x20 executing program [ 33.573166] [] pfkey_add+0x1fb9/0x3470 [ 33.573170] [] ? pfkey_delete+0x360/0x360 [ 33.573173] [] ? pfkey_seq_stop+0x80/0x80 [ 33.573177] [] ? __skb_clone+0x24a/0x7d0 [ 33.573180] [] ? pfkey_delete+0x360/0x360 [ 33.573183] [] pfkey_process+0x68b/0x750 [ 33.573187] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.573191] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 33.573195] [] pfkey_sendmsg+0x3a9/0x760 [ 33.573203] [] ? pfkey_spdget+0x820/0x820 [ 33.573206] [] sock_sendmsg+0xca/0x110 [ 33.573210] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.573213] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.573217] [] ? check_preemption_disabled+0x3b/0x200 [ 33.573221] [] ? check_preemption_disabled+0x3b/0x200 [ 33.573225] [] ? debug_mutex_init+0x1c/0x60 executing program [ 33.573229] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.573233] [] ? __lock_is_held+0xa1/0xf0 [ 33.573237] [] ? check_preemption_disabled+0x3b/0x200 [ 33.573241] [] ? __fd_install+0x223/0x5f0 [ 33.573244] [] ? __fget_light+0x169/0x1f0 [ 33.573247] [] ? __fdget+0x18/0x20 [ 33.573251] [] ? sockfd_lookup_light+0x118/0x160 [ 33.573254] [] __sys_sendmsg+0xd6/0x190 [ 33.573258] [] ? SyS_shutdown+0x1b0/0x1b0 executing program executing program [ 33.573261] [] ? fd_install+0x4d/0x60 [ 33.573264] [] ? move_addr_to_kernel+0x50/0x50 [ 33.573268] [] SyS_sendmsg+0x2d/0x50 [ 33.573271] [] ? __sys_sendmsg+0x190/0x190 [ 33.573274] [] do_syscall_64+0x1a4/0x490 [ 33.573278] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.573990] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 33.573995] caller is __this_cpu_preempt_check+0x1c/0x20 executing program [ 33.573999] CPU: 1 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 33.574001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.574007] ffff8801c98e7668 ffffffff81d95bd9 0000000000000001 ffffffff83c19000 [ 33.574012] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 33.574016] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 33.574017] Call Trace: [ 33.574022] [] dump_stack+0xc1/0x128 executing program [ 33.574026] [] check_preemption_disabled+0x1d4/0x200 [ 33.574030] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.574034] [] ipcomp_init_state+0x188/0x930 [ 33.574039] [] ? __lock_is_held+0xa1/0xf0 [ 33.574042] [] ipcomp6_init_state+0xb5/0x820 [ 33.574045] [] ? __xfrm_init_state+0x363/0xb30 [ 33.574049] [] __xfrm_init_state+0x3e7/0xb30 [ 33.574052] [] xfrm_init_state+0x1a/0x20 executing program [ 33.574055] [] pfkey_add+0x1fb9/0x3470 [ 33.574063] [] ? pfkey_delete+0x360/0x360 [ 33.574066] [] ? pfkey_seq_stop+0x80/0x80 [ 33.574070] [] ? __skb_clone+0x24a/0x7d0 [ 33.574073] [] ? pfkey_delete+0x360/0x360 [ 33.574076] [] pfkey_process+0x68b/0x750 [ 33.574080] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.574084] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.574088] [] pfkey_sendmsg+0x3a9/0x760 executing program executing program [ 33.574091] [] ? pfkey_spdget+0x820/0x820 [ 33.574095] [] sock_sendmsg+0xca/0x110 [ 33.574098] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.574101] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.574105] [] ? check_preemption_disabled+0x3b/0x200 [ 33.574109] [] ? check_preemption_disabled+0x3b/0x200 [ 33.574113] [] ? debug_mutex_init+0x1c/0x60 [ 33.574117] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 33.574121] [] ? __lock_is_held+0xa1/0xf0 [ 33.574125] [] ? check_preemption_disabled+0x3b/0x200 [ 33.574129] [] ? __fd_install+0x223/0x5f0 [ 33.574132] [] ? __fget_light+0x169/0x1f0 [ 33.574135] [] ? __fdget+0x18/0x20 [ 33.574140] [] ? sockfd_lookup_light+0x118/0x160 [ 33.574143] [] __sys_sendmsg+0xd6/0x190 [ 33.574146] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 33.574156] [] ? fd_install+0x4d/0x60 [ 33.574160] [] ? move_addr_to_kernel+0x50/0x50 [ 33.574164] [] SyS_sendmsg+0x2d/0x50 [ 33.574167] [] ? __sys_sendmsg+0x190/0x190 [ 33.574170] [] do_syscall_64+0x1a4/0x490 [ 33.574174] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.574442] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 33.574447] caller is __this_cpu_preempt_check+0x1c/0x20 executing program [ 33.574450] CPU: 1 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 33.574452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.574458] ffff8801c98e7668 ffffffff81d95bd9 0000000000000001 ffffffff83c19000 [ 33.574462] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 33.574467] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 33.574468] Call Trace: [ 33.574472] [] dump_stack+0xc1/0x128 [ 33.574476] [] check_preemption_disabled+0x1d4/0x200 executing program executing program [ 33.574480] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.574484] [] ipcomp_init_state+0x188/0x930 [ 33.574488] [] ? __lock_is_held+0xa1/0xf0 [ 33.574491] [] ipcomp6_init_state+0xb5/0x820 [ 33.574495] [] ? __xfrm_init_state+0x363/0xb30 [ 33.574498] [] __xfrm_init_state+0x3e7/0xb30 [ 33.574501] [] xfrm_init_state+0x1a/0x20 [ 33.574505] [] pfkey_add+0x1fb9/0x3470 executing program [ 33.574508] [] ? pfkey_delete+0x360/0x360 [ 33.574511] [] ? pfkey_seq_stop+0x80/0x80 [ 33.574515] [] ? __skb_clone+0x24a/0x7d0 [ 33.574518] [] ? pfkey_delete+0x360/0x360 [ 33.574521] [] pfkey_process+0x68b/0x750 [ 33.574525] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.574529] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.574533] [] pfkey_sendmsg+0x3a9/0x760 executing program [ 33.574536] [] ? pfkey_spdget+0x820/0x820 [ 33.574539] [] sock_sendmsg+0xca/0x110 [ 33.574542] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.574545] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.574550] [] ? check_preemption_disabled+0x3b/0x200 [ 33.574554] [] ? check_preemption_disabled+0x3b/0x200 [ 33.574557] [] ? debug_mutex_init+0x1c/0x60 [ 33.574561] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 33.574565] [] ? __lock_is_held+0xa1/0xf0 [ 33.574569] [] ? check_preemption_disabled+0x3b/0x200 [ 33.574573] [] ? __fd_install+0x223/0x5f0 [ 33.574576] [] ? __fget_light+0x169/0x1f0 [ 33.574579] [] ? __fdget+0x18/0x20 [ 33.574583] [] ? sockfd_lookup_light+0x118/0x160 [ 33.574586] [] __sys_sendmsg+0xd6/0x190 [ 33.574589] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.574593] [] ? fd_install+0x4d/0x60 executing program executing program [ 33.574596] [] ? move_addr_to_kernel+0x50/0x50 [ 33.574599] [] SyS_sendmsg+0x2d/0x50 [ 33.574603] [] ? __sys_sendmsg+0x190/0x190 [ 33.574606] [] do_syscall_64+0x1a4/0x490 [ 33.574610] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.574871] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 33.574876] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.574879] CPU: 1 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 executing program [ 33.574881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.574887] ffff8801c98e7668 ffffffff81d95bd9 0000000000000001 ffffffff83c19000 [ 33.574891] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 33.574896] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 33.574897] Call Trace: [ 33.574901] [] dump_stack+0xc1/0x128 [ 33.574905] [] check_preemption_disabled+0x1d4/0x200 executing program [ 33.574909] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.574913] [] ipcomp_init_state+0x188/0x930 [ 33.574916] [] ? __lock_is_held+0xa1/0xf0 [ 33.574920] [] ipcomp6_init_state+0xb5/0x820 [ 33.574923] [] ? __xfrm_init_state+0x363/0xb30 [ 33.574926] [] __xfrm_init_state+0x3e7/0xb30 [ 33.574929] [] xfrm_init_state+0x1a/0x20 [ 33.574933] [] pfkey_add+0x1fb9/0x3470 [ 33.574936] [] ? pfkey_delete+0x360/0x360 executing program [ 33.574940] [] ? pfkey_seq_stop+0x80/0x80 [ 33.574943] [] ? __skb_clone+0x24a/0x7d0 [ 33.574946] [] ? pfkey_delete+0x360/0x360 [ 33.574950] [] pfkey_process+0x68b/0x750 [ 33.574953] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.574957] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.574961] [] pfkey_sendmsg+0x3a9/0x760 [ 33.574964] [] ? pfkey_spdget+0x820/0x820 executing program executing program [ 33.574967] [] sock_sendmsg+0xca/0x110 [ 33.574971] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.574974] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.574978] [] ? check_preemption_disabled+0x3b/0x200 [ 33.574982] [] ? check_preemption_disabled+0x3b/0x200 [ 33.574986] [] ? debug_mutex_init+0x1c/0x60 [ 33.574990] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.574994] [] ? __lock_is_held+0xa1/0xf0 executing program [ 33.574998] [] ? check_preemption_disabled+0x3b/0x200 [ 33.575001] [] ? __fd_install+0x223/0x5f0 [ 33.575005] [] ? __fget_light+0x169/0x1f0 [ 33.575008] [] ? __fdget+0x18/0x20 [ 33.575012] [] ? sockfd_lookup_light+0x118/0x160 [ 33.575015] [] __sys_sendmsg+0xd6/0x190 [ 33.575018] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.575022] [] ? fd_install+0x4d/0x60 [ 33.575025] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 33.575028] [] SyS_sendmsg+0x2d/0x50 [ 33.575032] [] ? __sys_sendmsg+0x190/0x190 [ 33.575035] [] do_syscall_64+0x1a4/0x490 [ 33.575039] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.575311] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 33.575315] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.575319] CPU: 1 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 executing program [ 33.575321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.575326] ffff8801c98e7668 ffffffff81d95bd9 0000000000000001 ffffffff83c19000 [ 33.575331] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 33.575335] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 33.575336] Call Trace: [ 33.575340] [] dump_stack+0xc1/0x128 [ 33.575344] [] check_preemption_disabled+0x1d4/0x200 [ 33.575348] [] __this_cpu_preempt_check+0x1c/0x20 executing program executing program [ 33.575352] [] ipcomp_init_state+0x188/0x930 [ 33.575356] [] ? __lock_is_held+0xa1/0xf0 [ 33.575359] [] ipcomp6_init_state+0xb5/0x820 [ 33.575362] [] ? __xfrm_init_state+0x363/0xb30 [ 33.575366] [] __xfrm_init_state+0x3e7/0xb30 [ 33.575369] [] xfrm_init_state+0x1a/0x20 [ 33.575372] [] pfkey_add+0x1fb9/0x3470 [ 33.575376] [] ? pfkey_delete+0x360/0x360 executing program [ 33.575379] [] ? pfkey_seq_stop+0x80/0x80 [ 33.575383] [] ? __skb_clone+0x24a/0x7d0 [ 33.575386] [] ? pfkey_delete+0x360/0x360 [ 33.575389] [] pfkey_process+0x68b/0x750 [ 33.575393] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.575397] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.575400] [] pfkey_sendmsg+0x3a9/0x760 [ 33.575404] [] ? pfkey_spdget+0x820/0x820 [ 33.575407] [] sock_sendmsg+0xca/0x110 executing program [ 33.575410] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.575413] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.575417] [] ? check_preemption_disabled+0x3b/0x200 [ 33.575421] [] ? check_preemption_disabled+0x3b/0x200 [ 33.575425] [] ? debug_mutex_init+0x1c/0x60 [ 33.575429] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.575433] [] ? __lock_is_held+0xa1/0xf0 [ 33.575437] [] ? check_preemption_disabled+0x3b/0x200 executing program [ 33.575440] [] ? __fd_install+0x223/0x5f0 [ 33.575443] [] ? __fget_light+0x169/0x1f0 [ 33.575446] [] ? __fdget+0x18/0x20 [ 33.575450] [] ? sockfd_lookup_light+0x118/0x160 [ 33.575454] [] __sys_sendmsg+0xd6/0x190 [ 33.575457] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.575460] [] ? fd_install+0x4d/0x60 [ 33.575463] [] ? move_addr_to_kernel+0x50/0x50 executing program executing program [ 33.575467] [] SyS_sendmsg+0x2d/0x50 [ 33.575470] [] ? __sys_sendmsg+0x190/0x190 [ 33.575473] [] do_syscall_64+0x1a4/0x490 [ 33.575477] [] 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 [ 38.131670] check_preemption_disabled: 1100 callbacks suppressed [ 38.131675] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 38.146492] caller is __this_cpu_preempt_check+0x1c/0x20 [ 38.151933] CPU: 0 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 38.159609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.168930] ffff8801c98e7668 ffffffff81d95bd9 0000000000000000 ffffffff83c19000 [ 38.176895] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 38.184862] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 38.192824] Call Trace: [ 38.195380] [] dump_stack+0xc1/0x128 [ 38.200712] [] check_preemption_disabled+0x1d4/0x200 [ 38.207438] [] __this_cpu_preempt_check+0x1c/0x20 [ 38.213901] [] ipcomp_init_state+0x188/0x930 [ 38.219939] [] ? __lock_is_held+0xa1/0xf0 [ 38.225715] [] ipcomp6_init_state+0xb5/0x820 [ 38.231741] [] ? __xfrm_init_state+0x363/0xb30 [ 38.237941] [] __xfrm_init_state+0x3e7/0xb30 [ 38.243968] [] xfrm_init_state+0x1a/0x20 [ 38.249648] [] pfkey_add+0x1fb9/0x3470 [ 38.255151] [] ? pfkey_delete+0x360/0x360 [ 38.260917] [] ? pfkey_seq_stop+0x80/0x80 [ 38.266682] [] ? __skb_clone+0x24a/0x7d0 [ 38.272359] [] ? pfkey_delete+0x360/0x360 [ 38.278124] [] pfkey_process+0x68b/0x750 [ 38.283802] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 38.290610] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.297415] [] pfkey_sendmsg+0x3a9/0x760 [ 38.303100] [] ? pfkey_spdget+0x820/0x820 [ 38.308864] [] sock_sendmsg+0xca/0x110 [ 38.314370] [] ___sys_sendmsg+0x6d1/0x7e0 [ 38.320136] [] ? SyS_socket+0x162/0x1b0 [ 38.325727] [] ? copy_msghdr_from_user+0x570/0x570 [ 38.332275] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 38.339095] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 38.345990] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.352797] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 38.359689] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 38.366494] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 38.373223] [] ? quarantine_put+0xaa/0x180 [ 38.379077] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.385883] [] ? check_preemption_disabled+0x3b/0x200 [ 38.392690] [] ? check_preemption_disabled+0x3b/0x200 [ 38.399496] [] ? sock_destroy_inode+0x56/0x70 [ 38.405608] [] ? sock_destroy_inode+0x56/0x70 [ 38.411720] [] ? __fget_light+0x169/0x1f0 [ 38.417483] [] ? __fdget+0x18/0x20 [ 38.422650] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 38.429031] [] __sys_sendmsg+0xd6/0x190 [ 38.434622] [] ? SyS_shutdown+0x1b0/0x1b0 [ 38.440389] [] ? iput+0x2af/0x900 [ 38.445459] [] ? sock_release+0x16d/0x1e0 [ 38.451223] [] ? move_addr_to_kernel+0x50/0x50 [ 38.457421] [] SyS_sendmsg+0x2d/0x50 [ 38.462757] [] ? __sys_sendmsg+0x190/0x190 [ 38.468608] [] do_syscall_64+0x1a4/0x490 [ 38.474288] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.531772] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 38.540451] caller is __this_cpu_preempt_check+0x1c/0x20 [ 38.545911] CPU: 0 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 38.553594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.562921] ffff8801c98e7668 ffffffff81d95bd9 0000000000000000 ffffffff83c19000 [ 38.570900] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 38.578877] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 38.586840] Call Trace: [ 38.589399] [] dump_stack+0xc1/0x128 [ 38.594732] [] check_preemption_disabled+0x1d4/0x200 [ 38.601455] [] __this_cpu_preempt_check+0x1c/0x20 [ 38.608334] [] ipcomp_init_state+0x188/0x930 [ 38.614371] [] ? __lock_is_held+0xa1/0xf0 [ 38.620136] [] ipcomp6_init_state+0xb5/0x820 [ 38.626163] [] ? __xfrm_init_state+0x363/0xb30 [ 38.632363] [] __xfrm_init_state+0x3e7/0xb30 [ 38.638386] [] xfrm_init_state+0x1a/0x20 [ 38.644067] [] pfkey_add+0x1fb9/0x3470 [ 38.649569] [] ? pfkey_delete+0x360/0x360 [ 38.655334] [] ? pfkey_seq_stop+0x80/0x80 [ 38.661101] [] ? __skb_clone+0x24a/0x7d0 [ 38.666780] [] ? pfkey_delete+0x360/0x360 [ 38.672556] [] pfkey_process+0x68b/0x750 [ 38.678241] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 38.685049] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.691854] [] pfkey_sendmsg+0x3a9/0x760 [ 38.697532] [] ? pfkey_spdget+0x820/0x820 [ 38.703301] [] sock_sendmsg+0xca/0x110 [ 38.708807] [] ___sys_sendmsg+0x6d1/0x7e0 [ 38.714572] [] ? SyS_socket+0x162/0x1b0 [ 38.720166] [] ? copy_msghdr_from_user+0x570/0x570 [ 38.726720] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 38.733525] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 38.740421] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.747233] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 38.754126] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 38.760933] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 38.767655] [] ? quarantine_put+0xaa/0x180 [ 38.773510] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.780318] [] ? check_preemption_disabled+0x3b/0x200 [ 38.787129] [] ? check_preemption_disabled+0x3b/0x200 [ 38.793937] [] ? sock_destroy_inode+0x56/0x70 [ 38.800050] [] ? sock_destroy_inode+0x56/0x70 [ 38.806163] [] ? __fget_light+0x169/0x1f0 [ 38.811927] [] ? __fdget+0x18/0x20 [ 38.817082] [] ? sockfd_lookup_light+0x118/0x160 [ 38.823455] [] __sys_sendmsg+0xd6/0x190 executing program [ 38.829046] [] ? SyS_shutdown+0x1b0/0x1b0 [ 38.834814] [] ? iput+0x2af/0x900 [ 38.839883] [] ? sock_release+0x16d/0x1e0 [ 38.845649] [] ? move_addr_to_kernel+0x50/0x50 [ 38.851849] [] SyS_sendmsg+0x2d/0x50 [ 38.857182] [] ? __sys_sendmsg+0x190/0x190 [ 38.863032] [] do_syscall_64+0x1a4/0x490 [ 38.868710] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.911667] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 38.920347] caller is __this_cpu_preempt_check+0x1c/0x20 [ 38.925819] CPU: 0 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 38.933501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.942827] ffff8801c98e7668 ffffffff81d95bd9 0000000000000000 ffffffff83c19000 [ 38.950799] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 38.958775] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 38.966737] Call Trace: [ 38.969293] [] dump_stack+0xc1/0x128 [ 38.974625] [] check_preemption_disabled+0x1d4/0x200 [ 38.981342] [] __this_cpu_preempt_check+0x1c/0x20 [ 38.987801] [] ipcomp_init_state+0x188/0x930 [ 38.993830] [] ? __lock_is_held+0xa1/0xf0 [ 38.999596] [] ipcomp6_init_state+0xb5/0x820 [ 39.005630] [] ? __xfrm_init_state+0x363/0xb30 [ 39.011833] [] __xfrm_init_state+0x3e7/0xb30 [ 39.017867] [] xfrm_init_state+0x1a/0x20 [ 39.023547] [] pfkey_add+0x1fb9/0x3470 [ 39.029051] [] ? pfkey_delete+0x360/0x360 [ 39.034815] [] ? pfkey_seq_stop+0x80/0x80 [ 39.040586] [] ? __skb_clone+0x24a/0x7d0 [ 39.046263] [] ? pfkey_delete+0x360/0x360 [ 39.052026] [] pfkey_process+0x68b/0x750 [ 39.057705] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 39.064515] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.071322] [] pfkey_sendmsg+0x3a9/0x760 [ 39.077001] [] ? pfkey_spdget+0x820/0x820 [ 39.082766] [] sock_sendmsg+0xca/0x110 [ 39.088269] [] ___sys_sendmsg+0x6d1/0x7e0 [ 39.094034] [] ? SyS_socket+0x162/0x1b0 [ 39.099624] [] ? copy_msghdr_from_user+0x570/0x570 [ 39.106173] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 39.112980] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 39.119874] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.126682] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 39.133575] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 39.140381] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 39.147106] [] ? quarantine_put+0xaa/0x180 [ 39.152960] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.159766] [] ? check_preemption_disabled+0x3b/0x200 [ 39.166573] [] ? check_preemption_disabled+0x3b/0x200 [ 39.173384] [] ? sock_destroy_inode+0x56/0x70 [ 39.179497] [] ? sock_destroy_inode+0x56/0x70 [ 39.185613] [] ? __fget_light+0x169/0x1f0 [ 39.191377] [] ? __fdget+0x18/0x20 [ 39.196538] [] ? sockfd_lookup_light+0x118/0x160 [ 39.202912] [] __sys_sendmsg+0xd6/0x190 executing program [ 39.208506] [] ? SyS_shutdown+0x1b0/0x1b0 [ 39.214273] [] ? iput+0x2af/0x900 [ 39.219345] [] ? sock_release+0x16d/0x1e0 [ 39.225110] [] ? move_addr_to_kernel+0x50/0x50 [ 39.231308] [] SyS_sendmsg+0x2d/0x50 [ 39.236646] [] ? __sys_sendmsg+0x190/0x190 [ 39.242500] [] do_syscall_64+0x1a4/0x490 [ 39.248182] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 39.301674] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 39.310367] caller is __this_cpu_preempt_check+0x1c/0x20 [ 39.315819] CPU: 0 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 39.323523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.332849] ffff8801c98e7668 ffffffff81d95bd9 0000000000000000 ffffffff83c19000 [ 39.340816] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 39.348779] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 39.356745] Call Trace: [ 39.359301] [] dump_stack+0xc1/0x128 [ 39.364643] [] check_preemption_disabled+0x1d4/0x200 [ 39.371374] [] __this_cpu_preempt_check+0x1c/0x20 [ 39.377842] [] ipcomp_init_state+0x188/0x930 [ 39.383869] [] ? __lock_is_held+0xa1/0xf0 [ 39.389635] [] ipcomp6_init_state+0xb5/0x820 [ 39.395662] [] ? __xfrm_init_state+0x363/0xb30 [ 39.401860] [] __xfrm_init_state+0x3e7/0xb30 [ 39.407886] [] xfrm_init_state+0x1a/0x20 [ 39.413562] [] pfkey_add+0x1fb9/0x3470 [ 39.419065] [] ? pfkey_delete+0x360/0x360 [ 39.424837] [] ? pfkey_seq_stop+0x80/0x80 [ 39.430605] [] ? __skb_clone+0x24a/0x7d0 [ 39.436284] [] ? pfkey_delete+0x360/0x360 [ 39.442048] [] pfkey_process+0x68b/0x750 [ 39.447727] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 39.454537] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.461343] [] pfkey_sendmsg+0x3a9/0x760 [ 39.467023] [] ? pfkey_spdget+0x820/0x820 [ 39.472788] [] sock_sendmsg+0xca/0x110 [ 39.478300] [] ___sys_sendmsg+0x6d1/0x7e0 [ 39.484064] [] ? SyS_socket+0x162/0x1b0 [ 39.489655] [] ? copy_msghdr_from_user+0x570/0x570 [ 39.496204] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 39.503014] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 39.509908] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.516725] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 39.523623] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 39.530430] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 39.537154] [] ? quarantine_put+0xaa/0x180 [ 39.543009] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.549816] [] ? check_preemption_disabled+0x3b/0x200 [ 39.556623] [] ? check_preemption_disabled+0x3b/0x200 [ 39.563438] [] ? sock_destroy_inode+0x56/0x70 [ 39.569551] [] ? sock_destroy_inode+0x56/0x70 [ 39.575667] [] ? __fget_light+0x169/0x1f0 [ 39.581433] [] ? __fdget+0x18/0x20 [ 39.586589] [] ? sockfd_lookup_light+0x118/0x160 [ 39.592964] [] __sys_sendmsg+0xd6/0x190 executing program [ 39.598556] [] ? SyS_shutdown+0x1b0/0x1b0 [ 39.604333] [] ? iput+0x2af/0x900 [ 39.609409] [] ? sock_release+0x16d/0x1e0 [ 39.615173] [] ? move_addr_to_kernel+0x50/0x50 [ 39.621370] [] SyS_sendmsg+0x2d/0x50 [ 39.626705] [] ? __sys_sendmsg+0x190/0x190 [ 39.632558] [] do_syscall_64+0x1a4/0x490 [ 39.638247] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 39.681668] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 39.690337] caller is __this_cpu_preempt_check+0x1c/0x20 [ 39.695801] CPU: 0 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 39.703483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.712810] ffff8801c98e7668 ffffffff81d95bd9 0000000000000000 ffffffff83c19000 [ 39.720775] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 39.728741] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 39.736706] Call Trace: [ 39.739263] [] dump_stack+0xc1/0x128 [ 39.744596] [] check_preemption_disabled+0x1d4/0x200 [ 39.751315] [] __this_cpu_preempt_check+0x1c/0x20 [ 39.757783] [] ipcomp_init_state+0x188/0x930 [ 39.763812] [] ? __lock_is_held+0xa1/0xf0 [ 39.769578] [] ipcomp6_init_state+0xb5/0x820 [ 39.775602] [] ? __xfrm_init_state+0x363/0xb30 [ 39.781806] [] __xfrm_init_state+0x3e7/0xb30 [ 39.787838] [] xfrm_init_state+0x1a/0x20 [ 39.793516] [] pfkey_add+0x1fb9/0x3470 [ 39.799020] [] ? pfkey_delete+0x360/0x360 [ 39.804783] [] ? pfkey_seq_stop+0x80/0x80 [ 39.810547] [] ? __skb_clone+0x24a/0x7d0 [ 39.816223] [] ? pfkey_delete+0x360/0x360 [ 39.821987] [] pfkey_process+0x68b/0x750 [ 39.827665] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 39.834474] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.841281] [] pfkey_sendmsg+0x3a9/0x760 [ 39.846961] [] ? pfkey_spdget+0x820/0x820 [ 39.852725] [] sock_sendmsg+0xca/0x110 [ 39.858231] [] ___sys_sendmsg+0x6d1/0x7e0 [ 39.863997] [] ? SyS_socket+0x162/0x1b0 [ 39.869589] [] ? copy_msghdr_from_user+0x570/0x570 [ 39.876147] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 39.882955] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 39.889849] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.896655] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 39.903549] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 39.910364] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 39.917089] [] ? quarantine_put+0xaa/0x180 [ 39.922942] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.929760] [] ? check_preemption_disabled+0x3b/0x200 [ 39.936566] [] ? check_preemption_disabled+0x3b/0x200 [ 39.943378] [] ? sock_destroy_inode+0x56/0x70 [ 39.949493] [] ? sock_destroy_inode+0x56/0x70 [ 39.955606] [] ? __fget_light+0x169/0x1f0 [ 39.961369] [] ? __fdget+0x18/0x20 [ 39.966539] [] ? sockfd_lookup_light+0x118/0x160 [ 39.972913] [] __sys_sendmsg+0xd6/0x190 executing program [ 39.978506] [] ? SyS_shutdown+0x1b0/0x1b0 [ 39.984271] [] ? iput+0x2af/0x900 [ 39.989341] [] ? sock_release+0x16d/0x1e0 [ 39.995107] [] ? move_addr_to_kernel+0x50/0x50 [ 40.001306] [] SyS_sendmsg+0x2d/0x50 [ 40.006636] [] ? __sys_sendmsg+0x190/0x190 [ 40.012489] [] do_syscall_64+0x1a4/0x490 [ 40.018169] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 40.071673] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 40.080344] caller is __this_cpu_preempt_check+0x1c/0x20 [ 40.085810] CPU: 0 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 40.093494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.102818] ffff8801c98e7668 ffffffff81d95bd9 0000000000000000 ffffffff83c19000 [ 40.110787] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 40.118769] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 40.126732] Call Trace: [ 40.129291] [] dump_stack+0xc1/0x128 [ 40.134623] [] check_preemption_disabled+0x1d4/0x200 [ 40.141342] [] __this_cpu_preempt_check+0x1c/0x20 [ 40.147804] [] ipcomp_init_state+0x188/0x930 [ 40.153831] [] ? __lock_is_held+0xa1/0xf0 [ 40.159596] [] ipcomp6_init_state+0xb5/0x820 [ 40.165621] [] ? __xfrm_init_state+0x363/0xb30 [ 40.171818] [] __xfrm_init_state+0x3e7/0xb30 [ 40.177843] [] xfrm_init_state+0x1a/0x20 [ 40.183520] [] pfkey_add+0x1fb9/0x3470 [ 40.189032] [] ? pfkey_delete+0x360/0x360 [ 40.194801] [] ? pfkey_seq_stop+0x80/0x80 [ 40.200569] [] ? __skb_clone+0x24a/0x7d0 [ 40.206247] [] ? pfkey_delete+0x360/0x360 [ 40.212009] [] pfkey_process+0x68b/0x750 [ 40.217686] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 40.224494] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.231297] [] pfkey_sendmsg+0x3a9/0x760 [ 40.236973] [] ? pfkey_spdget+0x820/0x820 [ 40.242746] [] sock_sendmsg+0xca/0x110 [ 40.248251] [] ___sys_sendmsg+0x6d1/0x7e0 [ 40.254017] [] ? SyS_socket+0x162/0x1b0 [ 40.259611] [] ? copy_msghdr_from_user+0x570/0x570 [ 40.266162] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 40.272970] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 40.279875] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.286679] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 40.293572] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 40.300379] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 40.307100] [] ? quarantine_put+0xaa/0x180 [ 40.312951] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.319767] [] ? check_preemption_disabled+0x3b/0x200 [ 40.326574] [] ? check_preemption_disabled+0x3b/0x200 [ 40.333383] [] ? sock_destroy_inode+0x56/0x70 [ 40.339495] [] ? sock_destroy_inode+0x56/0x70 [ 40.345605] [] ? __fget_light+0x169/0x1f0 [ 40.351370] [] ? __fdget+0x18/0x20 [ 40.356527] [] ? sockfd_lookup_light+0x118/0x160 [ 40.362900] [] __sys_sendmsg+0xd6/0x190 executing program [ 40.368491] [] ? SyS_shutdown+0x1b0/0x1b0 [ 40.374265] [] ? iput+0x2af/0x900 [ 40.379337] [] ? sock_release+0x16d/0x1e0 [ 40.385102] [] ? move_addr_to_kernel+0x50/0x50 [ 40.391302] [] SyS_sendmsg+0x2d/0x50 [ 40.396632] [] ? __sys_sendmsg+0x190/0x190 [ 40.402484] [] do_syscall_64+0x1a4/0x490 [ 40.408161] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 40.461675] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 40.470524] caller is __this_cpu_preempt_check+0x1c/0x20 [ 40.475977] CPU: 0 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 40.483659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.492981] ffff8801c98e7668 ffffffff81d95bd9 0000000000000000 ffffffff83c19000 [ 40.500951] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 40.508917] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 40.516883] Call Trace: [ 40.519441] [] dump_stack+0xc1/0x128 [ 40.524773] [] check_preemption_disabled+0x1d4/0x200 [ 40.531491] [] __this_cpu_preempt_check+0x1c/0x20 [ 40.537955] [] ipcomp_init_state+0x188/0x930 [ 40.543983] [] ? __lock_is_held+0xa1/0xf0 [ 40.549756] [] ipcomp6_init_state+0xb5/0x820 [ 40.555790] [] ? __xfrm_init_state+0x363/0xb30 [ 40.561989] [] __xfrm_init_state+0x3e7/0xb30 [ 40.568017] [] xfrm_init_state+0x1a/0x20 [ 40.573698] [] pfkey_add+0x1fb9/0x3470 [ 40.579201] [] ? pfkey_delete+0x360/0x360 [ 40.584964] [] ? pfkey_seq_stop+0x80/0x80 [ 40.590729] [] ? __skb_clone+0x24a/0x7d0 [ 40.596407] [] ? pfkey_delete+0x360/0x360 [ 40.602665] [] pfkey_process+0x68b/0x750 [ 40.608343] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 40.615158] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.621966] [] pfkey_sendmsg+0x3a9/0x760 [ 40.627641] [] ? pfkey_spdget+0x820/0x820 [ 40.633408] [] sock_sendmsg+0xca/0x110 [ 40.638913] [] ___sys_sendmsg+0x6d1/0x7e0 [ 40.644678] [] ? SyS_socket+0x162/0x1b0 [ 40.650269] [] ? copy_msghdr_from_user+0x570/0x570 [ 40.656818] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 40.663625] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 40.670518] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.677324] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 40.684221] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 40.691030] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 40.697750] [] ? quarantine_put+0xaa/0x180 [ 40.703607] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.710413] [] ? check_preemption_disabled+0x3b/0x200 [ 40.717220] [] ? check_preemption_disabled+0x3b/0x200 [ 40.724030] [] ? sock_destroy_inode+0x56/0x70 [ 40.730142] [] ? sock_destroy_inode+0x56/0x70 [ 40.736255] [] ? __fget_light+0x169/0x1f0 [ 40.742021] [] ? __fdget+0x18/0x20 [ 40.747182] [] ? sockfd_lookup_light+0x118/0x160 [ 40.753553] [] __sys_sendmsg+0xd6/0x190 executing program [ 40.759143] [] ? SyS_shutdown+0x1b0/0x1b0 [ 40.764908] [] ? iput+0x2af/0x900 [ 40.769978] [] ? sock_release+0x16d/0x1e0 [ 40.775744] [] ? move_addr_to_kernel+0x50/0x50 [ 40.781941] [] SyS_sendmsg+0x2d/0x50 [ 40.787272] [] ? __sys_sendmsg+0x190/0x190 [ 40.793124] [] do_syscall_64+0x1a4/0x490 [ 40.798803] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 40.851646] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 40.860317] caller is __this_cpu_preempt_check+0x1c/0x20 [ 40.865774] CPU: 0 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 40.873455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.882781] ffff8801c98e7668 ffffffff81d95bd9 0000000000000000 ffffffff83c19000 [ 40.890750] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 40.898715] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 40.906697] Call Trace: [ 40.909258] [] dump_stack+0xc1/0x128 [ 40.914594] [] check_preemption_disabled+0x1d4/0x200 [ 40.921314] [] __this_cpu_preempt_check+0x1c/0x20 [ 40.927785] [] ipcomp_init_state+0x188/0x930 [ 40.933812] [] ? __lock_is_held+0xa1/0xf0 [ 40.939578] [] ipcomp6_init_state+0xb5/0x820 [ 40.945607] [] ? __xfrm_init_state+0x363/0xb30 [ 40.951804] [] __xfrm_init_state+0x3e7/0xb30 [ 40.957827] [] xfrm_init_state+0x1a/0x20 [ 40.963507] [] pfkey_add+0x1fb9/0x3470 [ 40.969011] [] ? pfkey_delete+0x360/0x360 [ 40.974774] [] ? pfkey_seq_stop+0x80/0x80 [ 40.980539] [] ? __skb_clone+0x24a/0x7d0 [ 40.986216] [] ? pfkey_delete+0x360/0x360 [ 40.991984] [] pfkey_process+0x68b/0x750 [ 40.997663] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 41.004473] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.011279] [] pfkey_sendmsg+0x3a9/0x760 [ 41.016955] [] ? pfkey_spdget+0x820/0x820 [ 41.022722] [] sock_sendmsg+0xca/0x110 [ 41.028225] [] ___sys_sendmsg+0x6d1/0x7e0 [ 41.033989] [] ? SyS_socket+0x162/0x1b0 [ 41.039579] [] ? copy_msghdr_from_user+0x570/0x570 [ 41.046129] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 41.052935] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 41.059828] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.066633] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 41.073529] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 41.080337] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 41.087065] [] ? quarantine_put+0xaa/0x180 [ 41.092916] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.099723] [] ? check_preemption_disabled+0x3b/0x200 [ 41.106529] [] ? check_preemption_disabled+0x3b/0x200 [ 41.113341] [] ? sock_destroy_inode+0x56/0x70 [ 41.119452] [] ? sock_destroy_inode+0x56/0x70 [ 41.125565] [] ? __fget_light+0x169/0x1f0 [ 41.131330] [] ? __fdget+0x18/0x20 [ 41.136487] [] ? sockfd_lookup_light+0x118/0x160 [ 41.142862] [] __sys_sendmsg+0xd6/0x190 executing program [ 41.148455] [] ? SyS_shutdown+0x1b0/0x1b0 [ 41.154218] [] ? iput+0x2af/0x900 [ 41.159287] [] ? sock_release+0x16d/0x1e0 [ 41.165053] [] ? move_addr_to_kernel+0x50/0x50 [ 41.171250] [] SyS_sendmsg+0x2d/0x50 [ 41.176579] [] ? __sys_sendmsg+0x190/0x190 [ 41.182431] [] do_syscall_64+0x1a4/0x490 [ 41.188110] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 41.241644] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 41.250332] caller is __this_cpu_preempt_check+0x1c/0x20 [ 41.255783] CPU: 0 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 41.263467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.272800] ffff8801c98e7668 ffffffff81d95bd9 0000000000000000 ffffffff83c19000 [ 41.280764] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 41.288727] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 41.296690] Call Trace: [ 41.299247] [] dump_stack+0xc1/0x128 [ 41.304582] [] check_preemption_disabled+0x1d4/0x200 [ 41.311307] [] __this_cpu_preempt_check+0x1c/0x20 [ 41.317791] [] ipcomp_init_state+0x188/0x930 [ 41.323817] [] ? __lock_is_held+0xa1/0xf0 [ 41.329581] [] ipcomp6_init_state+0xb5/0x820 [ 41.335610] [] ? __xfrm_init_state+0x363/0xb30 [ 41.341809] [] __xfrm_init_state+0x3e7/0xb30 [ 41.347831] [] xfrm_init_state+0x1a/0x20 [ 41.353510] [] pfkey_add+0x1fb9/0x3470 [ 41.359016] [] ? pfkey_delete+0x360/0x360 [ 41.364789] [] ? pfkey_seq_stop+0x80/0x80 [ 41.370562] [] ? __skb_clone+0x24a/0x7d0 [ 41.376245] [] ? pfkey_delete+0x360/0x360 [ 41.382009] [] pfkey_process+0x68b/0x750 [ 41.387688] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 41.394499] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.401304] [] pfkey_sendmsg+0x3a9/0x760 [ 41.406981] [] ? pfkey_spdget+0x820/0x820 [ 41.412747] [] sock_sendmsg+0xca/0x110 [ 41.418249] [] ___sys_sendmsg+0x6d1/0x7e0 [ 41.424019] [] ? SyS_socket+0x162/0x1b0 [ 41.429610] [] ? copy_msghdr_from_user+0x570/0x570 [ 41.436160] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 41.442969] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 41.449862] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.456688] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 41.463582] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 41.470389] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 41.477112] [] ? quarantine_put+0xaa/0x180 [ 41.482964] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.490726] [] ? check_preemption_disabled+0x3b/0x200 [ 41.497532] [] ? check_preemption_disabled+0x3b/0x200 [ 41.504349] [] ? sock_destroy_inode+0x56/0x70 [ 41.510460] [] ? sock_destroy_inode+0x56/0x70 [ 41.516574] [] ? __fget_light+0x169/0x1f0 [ 41.522338] [] ? __fdget+0x18/0x20 [ 41.527496] [] ? sockfd_lookup_light+0x118/0x160 [ 41.533871] [] __sys_sendmsg+0xd6/0x190 executing program [ 41.539464] [] ? SyS_shutdown+0x1b0/0x1b0 [ 41.545227] [] ? iput+0x2af/0x900 [ 41.550299] [] ? sock_release+0x16d/0x1e0 [ 41.556063] [] ? move_addr_to_kernel+0x50/0x50 [ 41.562262] [] SyS_sendmsg+0x2d/0x50 [ 41.567591] [] ? __sys_sendmsg+0x190/0x190 [ 41.573444] [] do_syscall_64+0x1a4/0x490 [ 41.579123] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 41.631674] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller965511/3808 [ 41.640346] caller is __this_cpu_preempt_check+0x1c/0x20 [ 41.645808] CPU: 0 PID: 3808 Comm: syzkaller965511 Not tainted 4.9.87-gfc8bd0f #58 [ 41.653493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.662818] ffff8801c98e7668 ffffffff81d95bd9 0000000000000000 ffffffff83c19000 [ 41.670796] ffffffff83f45e60 ffff8801c346c800 0000000000000003 ffff8801c98e76a8 [ 41.678769] ffffffff81dfd1d4 ffff8801c98e76c0 ffffffff83f45e60 dffffc0000000000 [ 41.686747] Call Trace: [ 41.689306] [] dump_stack+0xc1/0x128 [ 41.694644] [] check_preemption_disabled+0x1d4/0x200 [ 41.701366] [] __this_cpu_preempt_check+0x1c/0x20 [ 41.707829] [] ipcomp_init_state+0x188/0x930 [ 41.713857] [] ? __lock_is_held+0xa1/0xf0 [ 41.719624] [] ipcomp6_init_state+0xb5/0x820 [ 41.725650] [] ? __xfrm_init_state+0x363/0xb30 [ 41.731848] [] __xfrm_init_state+0x3e7/0xb30 [ 41.737872] [] xfrm_init_state+0x1a/0x20 [ 41.743551] [] pfkey_add+0x1fb9/0x3470 [ 41.749057] [] ? pfkey_delete+0x360/0x360 [ 41.754822] [] ? pfkey_seq_stop+0x80/0x80 [ 41.760587] [] ? __skb_clone+0x24a/0x7d0 [ 41.766272] [] ? pfkey_delete+0x360/0x360 [ 41.772038] [] pfkey_process+0x68b/0x750 [ 41.777716] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 41.784522] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.791328] [] pfkey_sendmsg+0x3a9/0x760 [ 41.797005] [] ? pfkey_spdget+0x820/0x820 [ 41.802770] [] sock_sendmsg+0xca/0x110 [ 41.808273] [] ___sys_sendmsg+0x6d1/0x7e0 [ 41.814035] [] ? SyS_socket+0x162/0x1b0 [ 41.819624] [] ? copy_msghdr_from_user+0x570/0x570 [ 41.826173] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 41.832980] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 41.839876] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.846683] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 41.853577] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 41.860391] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 41.867113] [] ? quarantine_put+0xaa/0x180 [ 41.872969] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.879775] [] ? check_preemption_disabled+0x3b/0x200 [ 41.886583] [] ? check_preemption_disabled+0x3b/0x200 [ 41.893394] [] ? sock_destroy_inode+0x56/0x70 [ 41.899504] [] ? sock_destroy_inode+0x56/0x70 [ 41.905616] [] ? __fget_light+0x169/0x1f0 [ 41.911382] [] ? __fdget+0x18/0x20 [ 41.916548] [] ? sockfd_lookup_light+0x118/0x160 [ 41.922922] [] __sys_sendmsg+0xd6/0x190 executing program [ 41.928514] [] ? SyS_shutdown+0x1b0/0x1b0 [ 41.934276] [] ? iput+0x2af/0x900 [ 41.939347] [] ? sock_release+0x16d/0x1e0 [ 41.945113] [] ? move_addr_to_kernel+0x50/0x50 [ 41.951311] [] SyS_sendmsg+0x2d/0x50 [ 41.956641] [] ? __sys_sendmsg+0x190/0x190 [ 41.962495] [] do_syscall_64+0x1a4/0x490 [ 41.968173] [] 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