[....] Starting enhanced syslogd: rsyslogd[ 13.444121] audit: type=1400 audit(1519975396.409:4): avc: denied { syslog } for pid=3648 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[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Starting mcstransd:
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts.
executing program
executing program
syzkaller login: [ 26.503175] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 26.512065] caller is __this_cpu_preempt_check+0x1c/0x20
[ 26.517518] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 26.525193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 26.534523] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 26.542527] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 26.550505] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 26.558479] Call Trace:
[ 26.561042] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 26.566376] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 26.573098] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 26.579560] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 26.585591] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 26.591361] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 26.597392] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 26.603435] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 26.609399] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 26.614905] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 26.620671] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 26.626444] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 26.632128] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 26.637895] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 26.643574] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 26.650385] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.657194] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 26.662877] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 26.668646] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 26.674155] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 26.679924] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 26.686474] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 26.693282] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 26.700099] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 26.706039] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.712848] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 26.718614] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 26.725421] [<ffffffff815d32a3>] ? __fd_install+0x223/0x5f0
[ 26.731185] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 26.736949] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 26.742107] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 26.748482] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 26.754072] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 26.759836] [<ffffffff815d36bd>] ? fd_install+0x4d/0x60
[ 26.765344] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 26.771542] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 26.776882] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 26.782747] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 26.788428] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 26.796459] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 26.805112] caller is __this_cpu_preempt_check+0x1c/0x20
[ 26.810626] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 26.818305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 26.827632] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 26.835621] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 26.843602] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 26.851574] Call Trace:
[ 26.854137] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 26.859473] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 26.866207] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 26.872671] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 26.878699] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 26.884465] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 26.890491] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 26.896529] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 26.902210] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 26.907714] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 26.913478] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 26.919251] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 26.924927] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 26.930692] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 26.936371] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 26.943181] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.949998] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 26.955676] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 26.961447] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 26.966954] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 26.972722] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 26.979272] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 26.986083] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 26.992901] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 26.998849] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.005661] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.011431] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 27.018244] [<ffffffff815d32a3>] ? __fd_install+0x223/0x5f0
[ 27.024009] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 27.029774] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 27.034936] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 27.041324] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 27.046928] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 27.052701] [<ffffffff815d36bd>] ? fd_install+0x4d/0x60
[ 27.058122] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 27.064322] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 27.069666] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 27.075530] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 27.081213] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 27.088946] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 27.097670] caller is __this_cpu_preempt_check+0x1c/0x20
[ 27.103105] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 27.110779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.120107] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 27.128079] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 27.136066] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 27.144040] Call Trace:
[ 27.146602] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 27.151948] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 27.158674] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 27.165138] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 27.171188] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.176964] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 27.182995] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 27.189020] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 27.194703] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 27.200209] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 27.205976] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 27.211747] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 27.217427] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 27.223192] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 27.228869] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 27.235677] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.242487] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 27.248173] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 27.253941] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 27.259444] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 27.265211] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 27.271761] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 27.278572] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 27.285381] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 27.291321] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.298130] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.303895] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 27.310708] [<ffffffff815d32a3>] ? __fd_install+0x223/0x5f0
[ 27.316489] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 27.322254] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 27.327415] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 27.333790] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 27.339384] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 27.345150] [<ffffffff815d36bd>] ? fd_install+0x4d/0x60
[ 27.350572] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
executing program
[ 27.356771] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 27.362106] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 27.367966] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 27.373648] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 27.381284] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 27.390068] caller is __this_cpu_preempt_check+0x1c/0x20
[ 27.395520] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 27.403196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.412526] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 27.420506] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 27.428479] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 27.436460] Call Trace:
[ 27.439022] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 27.444357] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 27.451077] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 27.457539] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 27.463569] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.469338] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 27.475362] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 27.481385] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 27.487066] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 27.492572] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 27.498337] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 27.504106] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 27.509782] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 27.515549] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 27.521228] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 27.528035] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.534842] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 27.540520] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 27.546294] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 27.551807] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 27.557574] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 27.564122] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 27.570929] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 27.577735] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 27.583687] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.590494] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.596261] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 27.603068] [<ffffffff815d32a3>] ? __fd_install+0x223/0x5f0
[ 27.608833] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 27.614598] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 27.619757] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 27.626133] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 27.631726] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 27.637492] [<ffffffff815d36bd>] ? fd_install+0x4d/0x60
[ 27.642910] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 27.649111] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
executing program
[ 27.654441] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 27.660296] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 27.665978] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 27.673960] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 27.682627] caller is __this_cpu_preempt_check+0x1c/0x20
[ 27.688074] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 27.695748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.705072] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 27.713068] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 27.721050] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 27.729020] Call Trace:
[ 27.731582] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 27.736917] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 27.743640] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 27.750108] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 27.756141] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.761909] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 27.767935] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 27.773961] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 27.779642] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 27.785151] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 27.791089] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 27.796859] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 27.802538] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 27.808302] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 27.813982] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 27.820793] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.827603] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 27.833279] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 27.839046] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 27.844552] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 27.850318] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 27.856867] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 27.863674] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 27.870481] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 27.876419] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.883235] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.889520] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 27.896328] [<ffffffff815d32a3>] ? __fd_install+0x223/0x5f0
[ 27.902093] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 27.907858] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 27.913017] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 27.919391] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 27.924988] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 27.930754] [<ffffffff815d36bd>] ? fd_install+0x4d/0x60
[ 27.936175] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 27.942382] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 27.947712] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 27.953651] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
executing program
[ 27.959330] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 27.967248] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 27.975936] caller is __this_cpu_preempt_check+0x1c/0x20
[ 27.981358] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 27.989034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.998360] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 28.006541] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 28.014519] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 28.022760] Call Trace:
[ 28.025325] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 28.030668] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 28.037396] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 28.043865] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 28.049894] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.055663] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 28.061690] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 28.067717] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 28.073399] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 28.078904] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 28.084668] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 28.090433] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 28.096113] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 28.101880] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 28.107558] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 28.114366] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.121172] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 28.126848] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 28.132613] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 28.138116] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 28.143879] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 28.150431] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 28.157239] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 28.164047] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 28.169988] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.176797] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.182564] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 28.189374] [<ffffffff815d32a3>] ? __fd_install+0x223/0x5f0
[ 28.195137] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 28.200901] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
executing program
[ 28.206066] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 28.212437] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 28.218026] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 28.223793] [<ffffffff815d36bd>] ? fd_install+0x4d/0x60
[ 28.229208] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 28.235407] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 28.240737] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 28.246589] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 28.252273] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 28.260416] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 28.269190] caller is __this_cpu_preempt_check+0x1c/0x20
[ 28.274614] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 28.282287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 28.291620] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 28.299605] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 28.307576] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 28.315636] Call Trace:
[ 28.318197] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 28.323534] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 28.330259] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 28.336723] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 28.342752] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.348518] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 28.354544] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 28.360580] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 28.366259] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 28.371766] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 28.377543] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 28.383312] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 28.388997] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 28.394761] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 28.400441] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 28.407250] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.414058] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 28.419735] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 28.425505] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 28.431019] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 28.436786] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 28.443336] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 28.450142] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 28.456948] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 28.462888] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.469703] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.475468] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 28.482278] [<ffffffff815d32a3>] ? __fd_install+0x223/0x5f0
[ 28.488045] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 28.493821] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 28.498980] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 28.505353] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 28.510942] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 28.516706] [<ffffffff815d36bd>] ? fd_install+0x4d/0x60
[ 28.522123] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 28.528321] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 28.533652] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 28.539505] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 28.545194] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 28.552933] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 28.561632] caller is __this_cpu_preempt_check+0x1c/0x20
[ 28.567094] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 28.574771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 28.584097] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 28.592064] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 28.600034] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 28.608012] Call Trace:
[ 28.610574] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 28.615909] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 28.622642] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 28.629116] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 28.635148] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.640926] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 28.646962] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 28.652998] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 28.658689] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 28.664207] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 28.669985] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 28.675756] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 28.681435] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 28.687201] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 28.692879] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 28.699700] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.706509] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 28.712187] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 28.717955] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 28.723459] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 28.729226] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 28.735788] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 28.743141] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 28.749971] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 28.755918] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.762734] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.768502] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 28.775312] [<ffffffff815d32a3>] ? __fd_install+0x223/0x5f0
[ 28.781078] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 28.786842] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 28.792003] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 28.798381] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 28.803971] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 28.809831] [<ffffffff815d36bd>] ? fd_install+0x4d/0x60
[ 28.815250] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 28.821450] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 28.826778] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 28.832637] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 28.838316] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 28.846946] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 28.855644] caller is __this_cpu_preempt_check+0x1c/0x20
[ 28.861067] CPU: 1 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 28.868740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 28.878064] ffff8801b1f67678 ffffffff81d95739 0000000000000001 ffffffff83c18e00
[ 28.886032] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 28.894007] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 28.901968] Call Trace:
[ 28.904528] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 28.909860] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 28.916582] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 28.923044] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 28.929071] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.934835] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 28.940861] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 28.946886] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 28.952578] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 28.958090] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 28.963856] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 28.969625] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 28.975311] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 28.981082] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 28.986759] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 28.993566] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 29.000372] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 29.006052] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 29.011817] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 29.017322] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 29.023085] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 29.029639] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 29.036447] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 29.043256] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 29.049195] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 29.056008] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 29.061774] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 29.068583] [<ffffffff815d32a3>] ? __fd_install+0x223/0x5f0
[ 29.074351] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 29.080122] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 29.085278] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 29.091649] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 29.097240] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 29.103006] [<ffffffff815d36bd>] ? fd_install+0x4d/0x60
[ 29.108423] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
executing program
[ 29.114624] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 29.119953] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 29.125807] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 29.131493] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 29.139548] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 29.148230] caller is __this_cpu_preempt_check+0x1c/0x20
[ 29.153652] CPU: 1 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 29.161344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 29.170666] ffff8801b1f67678 ffffffff81d95739 0000000000000001 ffffffff83c18e00
[ 29.178631] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 29.186591] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 29.194567] Call Trace:
[ 29.197125] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 29.202457] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 29.209177] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 29.215637] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 29.221665] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 29.227434] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 29.233459] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 29.239486] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 29.245165] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 29.250671] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 29.256437] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 29.262202] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 29.267879] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 29.273644] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 29.279323] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 29.286132] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 29.292941] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 29.298620] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 29.305352] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 29.310856] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 29.316622] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 29.323171] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 29.329977] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 29.336785] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 29.342722] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 29.349529] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 29.355297] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 29.362111] [<ffffffff815d32a3>] ? __fd_install+0x223/0x5f0
[ 29.367878] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 29.373642] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 29.378801] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 29.385173] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 29.390765] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 29.396533] [<ffffffff815d36bd>] ? fd_install+0x4d/0x60
[ 29.401954] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 29.408154] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
executing program
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[ 29.413486] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 29.419340] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 29.425023] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
executing program
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[ 31.525712] check_preemption_disabled: 1045 callbacks suppressed
[ 31.525717] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 31.540594] caller is __this_cpu_preempt_check+0x1c/0x20
[ 31.546070] CPU: 1 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 31.553764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 31.563094] ffff8801b1f67678 ffffffff81d95739 0000000000000001 ffffffff83c18e00
[ 31.571063] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 31.579056] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 31.587024] Call Trace:
[ 31.589586] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 31.594927] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 31.601670] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 31.608151] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 31.614182] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 31.619960] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 31.625986] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 31.632013] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 31.637692] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 31.643197] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 31.648963] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 31.654729] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 31.660412] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 31.666178] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 31.671861] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 31.678673] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.685485] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 31.691171] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 31.696939] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 31.702447] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 31.708213] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 31.713806] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 31.720356] [<ffffffff81dffeb4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 31.727166] [<ffffffff838b4c5a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 31.734061] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.740873] [<ffffffff838b4c45>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 31.747771] [<ffffffff81e00022>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 31.754584] [<ffffffff81dfdd10>] ? debug_object_deactivate+0x3c0/0x3c0
[ 31.761309] [<ffffffff8153ebba>] ? quarantine_put+0xaa/0x180
[ 31.767166] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.773977] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 31.780796] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 31.787612] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 31.793727] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 31.799843] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 31.805609] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 31.810768] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 31.817141] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 31.822734] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 31.828502] [<ffffffff815cae9f>] ? iput+0x2af/0x900
[ 31.833583] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 31.839353] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 31.845554] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 31.850891] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 31.856745] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 31.862439] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 31.915622] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 31.924292] caller is __this_cpu_preempt_check+0x1c/0x20
[ 31.929757] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 31.937460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 31.946786] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 31.954747] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 31.962724] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 31.970692] Call Trace:
[ 31.973251] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 31.978588] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 31.985311] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 31.991775] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 31.997801] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 32.003567] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 32.009592] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 32.015619] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 32.021301] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 32.026805] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 32.032569] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 32.038334] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 32.044014] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 32.049781] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 32.055464] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 32.062275] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.069080] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 32.074757] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 32.080523] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 32.086027] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 32.091790] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 32.097391] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 32.103939] [<ffffffff81dffeb4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 32.110745] [<ffffffff838b4c5a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 32.117640] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.124446] [<ffffffff838b4c45>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 32.131339] [<ffffffff81e00022>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 32.138148] [<ffffffff81dfdd10>] ? debug_object_deactivate+0x3c0/0x3c0
[ 32.144868] [<ffffffff8153ebba>] ? quarantine_put+0xaa/0x180
[ 32.150723] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.157529] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 32.164347] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 32.171158] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.177279] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.183393] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 32.189160] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 32.194318] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 32.200693] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 32.206288] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 32.212053] [<ffffffff815cae9f>] ? iput+0x2af/0x900
executing program
[ 32.217126] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 32.222892] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 32.229097] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 32.234429] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 32.240290] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 32.245989] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 32.295651] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 32.304319] caller is __this_cpu_preempt_check+0x1c/0x20
[ 32.309779] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 32.317461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 32.326787] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 32.334759] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 32.342732] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 32.350700] Call Trace:
[ 32.353260] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 32.358603] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 32.365934] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 32.372398] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 32.378424] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 32.384199] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 32.390229] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 32.396255] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 32.401960] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 32.407470] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 32.413246] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 32.419020] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 32.424703] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 32.430468] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 32.436148] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 32.442996] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.449832] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 32.455533] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 32.461302] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 32.466806] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 32.472573] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 32.478165] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 32.484715] [<ffffffff81dffeb4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 32.491526] [<ffffffff838b4c5a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 32.498426] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.505244] [<ffffffff838b4c45>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 32.512138] [<ffffffff81e00022>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 32.518956] [<ffffffff81dfdd10>] ? debug_object_deactivate+0x3c0/0x3c0
[ 32.525685] [<ffffffff8153ebba>] ? quarantine_put+0xaa/0x180
[ 32.531538] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.538351] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 32.545159] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 32.551971] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.558170] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.564282] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 32.570054] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 32.575220] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 32.581595] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 32.587190] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 32.592954] [<ffffffff815cae9f>] ? iput+0x2af/0x900
[ 32.598023] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 32.603790] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 32.610007] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 32.615339] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 32.621192] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 32.626873] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 32.685644] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 32.694308] caller is __this_cpu_preempt_check+0x1c/0x20
[ 32.699765] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 32.707448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 32.716785] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 32.724756] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 32.732719] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 32.740686] Call Trace:
[ 32.743245] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 32.748584] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 32.755308] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 32.761777] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 32.767804] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 32.773570] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 32.779597] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 32.785624] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 32.791302] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 32.796807] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 32.802571] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 32.808336] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 32.814013] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 32.819777] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 32.825457] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 32.832267] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.839077] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 32.844754] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 32.850530] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 32.856034] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 32.861797] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 32.867388] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 32.873934] [<ffffffff81dffeb4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 32.880744] [<ffffffff838b4c5a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 32.887637] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.894442] [<ffffffff838b4c45>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 32.901337] [<ffffffff81e00022>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 32.908146] [<ffffffff81dfdd10>] ? debug_object_deactivate+0x3c0/0x3c0
[ 32.914869] [<ffffffff8153ebba>] ? quarantine_put+0xaa/0x180
[ 32.920721] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.927527] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 32.934335] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 32.941144] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.947256] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.954040] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 32.959808] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 32.964967] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 32.971349] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 32.976946] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 32.982711] [<ffffffff815cae9f>] ? iput+0x2af/0x900
[ 32.987784] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 32.993548] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 32.999750] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 33.005080] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 33.010939] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 33.016625] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 33.075621] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 33.084288] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.089741] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 33.097426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.106770] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 33.114736] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 33.122699] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 33.130664] Call Trace:
[ 33.133220] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 33.138556] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 33.145289] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.151760] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 33.157787] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 33.163551] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 33.169575] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 33.175603] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 33.181284] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 33.186790] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 33.192555] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 33.198320] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 33.204002] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 33.209771] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 33.215451] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.222259] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.229068] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 33.234745] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 33.240511] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 33.246025] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.251792] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 33.257387] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 33.263936] [<ffffffff81dffeb4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 33.270745] [<ffffffff838b4c5a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 33.277645] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.284455] [<ffffffff838b4c45>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 33.291356] [<ffffffff81e00022>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 33.298164] [<ffffffff81dfdd10>] ? debug_object_deactivate+0x3c0/0x3c0
[ 33.304904] [<ffffffff8153ebba>] ? quarantine_put+0xaa/0x180
[ 33.310758] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.317568] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 33.324376] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 33.331186] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 33.337298] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 33.343412] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 33.349182] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 33.354344] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.360726] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 33.366319] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 33.372086] [<ffffffff815cae9f>] ? iput+0x2af/0x900
[ 33.377157] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 33.382924] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 33.389124] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 33.394456] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 33.400312] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 33.405994] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 33.445703] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 33.454381] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.459879] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 33.467563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.476888] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 33.484852] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 33.492820] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 33.500794] Call Trace:
[ 33.503355] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 33.508692] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 33.515414] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.521877] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 33.527905] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 33.533670] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 33.539697] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 33.545725] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 33.551403] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 33.556912] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 33.562682] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 33.568448] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 33.574127] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 33.579897] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 33.585579] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.592389] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.599201] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 33.604880] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 33.610658] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 33.616175] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.621955] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 33.627561] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 33.634125] [<ffffffff81dffeb4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 33.640948] [<ffffffff838b4c5a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 33.647865] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.654714] [<ffffffff838b4c45>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 33.661622] [<ffffffff81e00022>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 33.668436] [<ffffffff81dfdd10>] ? debug_object_deactivate+0x3c0/0x3c0
[ 33.675156] [<ffffffff8153ebba>] ? quarantine_put+0xaa/0x180
[ 33.681010] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.687819] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 33.694629] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 33.701438] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 33.707558] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 33.713672] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 33.719446] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 33.724605] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.730978] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 33.736570] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 33.742335] [<ffffffff815cae9f>] ? iput+0x2af/0x900
[ 33.747406] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 33.753182] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 33.759382] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 33.764713] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 33.770565] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 33.776246] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 33.825616] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 33.834287] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.839763] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 33.847444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.856771] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 33.864735] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 33.872698] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 33.880674] Call Trace:
[ 33.883234] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 33.888566] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 33.895291] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.901762] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 33.907796] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 33.913568] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 33.919598] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 33.925623] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 33.931304] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 33.936815] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 33.942586] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 33.948354] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 33.954030] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 33.959797] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 33.965476] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.972284] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.979090] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 33.984769] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 33.990535] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 33.996042] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 34.001807] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 34.007403] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 34.013952] [<ffffffff81dffeb4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 34.020761] [<ffffffff838b4c5a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 34.027653] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.034458] [<ffffffff838b4c45>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 34.041352] [<ffffffff81e00022>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 34.048160] [<ffffffff81dfdd10>] ? debug_object_deactivate+0x3c0/0x3c0
[ 34.054880] [<ffffffff8153ebba>] ? quarantine_put+0xaa/0x180
[ 34.060733] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.067543] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 34.074352] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 34.081167] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.087280] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.093390] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 34.099155] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 34.104312] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 34.110695] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 34.116287] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 34.122053] [<ffffffff815cae9f>] ? iput+0x2af/0x900
executing program
[ 34.127123] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 34.132887] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 34.139086] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 34.144414] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 34.150267] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 34.155953] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 34.205602] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 34.214265] caller is __this_cpu_preempt_check+0x1c/0x20
[ 34.219715] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 34.227398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 34.236727] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 34.244693] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 34.252664] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 34.260623] Call Trace:
[ 34.263184] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 34.268516] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 34.275245] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 34.281707] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 34.287736] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 34.293499] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 34.299523] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 34.305550] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 34.311229] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 34.316735] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 34.322501] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 34.328268] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 34.333949] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 34.339717] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 34.345399] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
executing program
[ 34.352207] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.359016] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 34.364697] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 34.370462] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 34.375969] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 34.381741] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 34.387360] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
executing program
executing program
[ 34.387371] [<ffffffff81dffeb4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 34.387379] [<ffffffff838b4c5a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 34.387388] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.387395] [<ffffffff838b4c45>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 34.387403] [<ffffffff81e00022>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 34.387410] [<ffffffff81dfdd10>] ? debug_object_deactivate+0x3c0/0x3c0
[ 34.387419] [<ffffffff8153ebba>] ? quarantine_put+0xaa/0x180
[ 34.387427] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
executing program
[ 34.387435] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 34.387443] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 34.387452] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.387459] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.387466] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 34.387472] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 34.387479] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 34.387484] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
executing program
executing program
[ 34.387490] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 34.387496] [<ffffffff815cae9f>] ? iput+0x2af/0x900
[ 34.387504] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 34.387510] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 34.387516] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 34.387522] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 34.387530] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 34.387537] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
executing program
[ 34.415772] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 34.415784] caller is __this_cpu_preempt_check+0x1c/0x20
[ 34.415791] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 34.415800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 34.415811] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 34.415819] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 34.415828] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 34.415829] Call Trace:
executing program
[ 34.415839] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 34.415848] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
[ 34.415855] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 34.415863] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 34.415872] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 34.415880] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 34.415886] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 34.415892] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
executing program
[ 34.415900] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 34.415906] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 34.415912] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 34.415919] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 34.415926] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 34.415932] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 34.415938] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 34.415946] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
executing program
executing program
[ 34.415953] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 34.415959] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 34.415966] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 34.415974] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 34.415979] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 34.415986] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 34.415993] [<ffffffff81dffeb4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 34.416000] [<ffffffff838b4c5a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
executing program
[ 34.416008] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.416014] [<ffffffff838b4c45>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 34.416021] [<ffffffff81e00022>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 34.416028] [<ffffffff81dfdd10>] ? debug_object_deactivate+0x3c0/0x3c0
[ 34.416036] [<ffffffff8153ebba>] ? quarantine_put+0xaa/0x180
[ 34.416043] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.416050] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 34.416057] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
executing program
[ 34.416064] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.416072] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.416078] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 34.416084] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 34.416091] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 34.416097] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 34.416103] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 34.416109] [<ffffffff815cae9f>] ? iput+0x2af/0x900
[ 34.416116] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
executing program
[ 34.416122] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 34.416128] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 34.416133] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 34.416140] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 34.416147] [<ffffffff838b5413>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 34.445680] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller020476/3804
[ 34.445693] caller is __this_cpu_preempt_check+0x1c/0x20
executing program
executing program
[ 34.445700] CPU: 0 PID: 3804 Comm: syzkaller020476 Not tainted 4.9.85-g4c4262a #47
[ 34.445704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 34.445715] ffff8801b1f67678 ffffffff81d95739 0000000000000000 ffffffff83c18e00
[ 34.445723] ffffffff83f45c20 ffff8801d8550000 0000000000000003 ffff8801b1f676b8
[ 34.445732] ffffffff81dfcd34 ffff8801b1f676d0 ffffffff83f45c20 dffffc0000000000
[ 34.445733] Call Trace:
[ 34.445743] [<ffffffff81d95739>] dump_stack+0xc1/0x128
[ 34.445751] [<ffffffff81dfcd34>] check_preemption_disabled+0x1d4/0x200
executing program
[ 34.445759] [<ffffffff81dfcd9c>] __this_cpu_preempt_check+0x1c/0x20
[ 34.445767] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 34.445776] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 34.445783] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 34.445789] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 34.445801] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 34.445808] [<ffffffff83577aa9>] pfkey_add+0x1fb9/0x3470
[ 34.445815] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
executing program
[ 34.445820] [<ffffffff8356ce40>] ? pfkey_seq_stop+0x80/0x80
[ 34.445828] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 34.445834] [<ffffffff83575af0>] ? pfkey_delete+0x360/0x360
[ 34.445840] [<ffffffff8356f59b>] pfkey_process+0x68b/0x750
[ 34.445847] [<ffffffff8356ef10>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 34.445854] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.445861] [<ffffffff83570df9>] pfkey_sendmsg+0x3a9/0x760
[ 34.445868] [<ffffffff83570a50>] ? pfkey_spdget+0x820/0x820
[ 34.445875] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
executing program
[ 34.445881] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 34.445887] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 34.445893] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 34.445900] [<ffffffff81dffeb4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 34.445908] [<ffffffff838b4c5a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 34.445915] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.445922] [<ffffffff838b4c45>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 34.445929] [<ffffffff81e00022>] ? debug_check_no_obj_freed+0x2c2/0xa10
executing program
executing program
[ 34.445936] [<ffffffff81dfdd10>] ? debug_object_deactivate+0x3c0/0x3c0
[ 34.445944] [<ffffffff8153ebba>] ? quarantine_put+0xaa/0x180
[ 34.445952] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.445959] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 34.445966] [<ffffffff81dfcb9b>] ? check_preemption_disabled+0x3b/0x200
[ 34.445974] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.445981] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
executing program
[ 34.445988] [<ffffffff815d1ac9>] ? __fget_light+0x169/0x1f0
[ 34.445994] [<ffffffff815d1b68>] ? __fdget+0x18/0x20
[ 34.446001] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 34.446007] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 34.446013] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 34.446018] [<ffffffff815cae9f>] ? iput+0x2af/0x900
[ 34.446025] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 34.446031] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 34.446037] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
executing program
[ 34.446043] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 34.446050] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 34.446057] [<ffffffff838b5413>] 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