[....] Starting enhanced syslogd: rsyslogd[ 14.703296] audit: type=1400 audit(1520752667.658:4): avc: denied { syslog } for pid=3642 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 OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts.
executing program
executing program
syzkaller login: [ 26.497484] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 26.506225] caller is __this_cpu_preempt_check+0x1c/0x20
[ 26.511673] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 26.519362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 26.528686] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 26.536656] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 26.544616] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 26.552598] Call Trace:
[ 26.555704] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 26.561039] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 26.567759] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 26.574311] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 26.580340] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 26.586280] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 26.592306] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 26.598329] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 26.604006] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 26.609510] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 26.615275] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 26.621048] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 26.626724] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 26.632490] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 26.638168] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 26.644979] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.651786] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 26.657465] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 26.663242] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 26.668746] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 26.674511] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 26.681070] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 26.687881] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 26.694695] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 26.700634] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.707441] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 26.713209] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 26.720020] [<ffffffff815d3263>] ? __fd_install+0x223/0x5f0
[ 26.725792] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 26.731557] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 26.736720] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 26.743102] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 26.748694] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 26.754548] [<ffffffff815d367d>] ? fd_install+0x4d/0x60
[ 26.759971] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 26.766175] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 26.771509] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 26.777365] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 26.783050] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 26.790723] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 26.799388] caller is __this_cpu_preempt_check+0x1c/0x20
[ 26.804965] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 26.812662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 26.821992] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 26.829957] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 26.837932] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 26.845903] Call Trace:
[ 26.848462] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 26.853799] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 26.860520] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 26.866982] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 26.873018] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 26.878784] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 26.884810] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 26.890847] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 26.896525] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 26.902134] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 26.907902] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 26.913672] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 26.919351] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 26.925116] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 26.930797] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 26.937606] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.944413] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 26.950092] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 26.955859] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 26.961366] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 26.967135] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 26.973685] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 26.980666] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 26.987475] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 26.993429] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.000244] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.006014] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 27.012823] [<ffffffff815d3263>] ? __fd_install+0x223/0x5f0
[ 27.018590] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 27.024358] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 27.029517] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 27.035897] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 27.041493] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 27.047261] [<ffffffff815d367d>] ? fd_install+0x4d/0x60
[ 27.052684] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 27.058885] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 27.064216] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 27.070070] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 27.075751] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 27.083519] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 27.092283] caller is __this_cpu_preempt_check+0x1c/0x20
[ 27.097706] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 27.105382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.114717] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 27.122698] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 27.130662] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 27.138639] Call Trace:
[ 27.141199] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 27.146537] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 27.153263] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 27.159727] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 27.165756] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.171529] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 27.177562] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 27.183591] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 27.189272] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 27.194777] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 27.200544] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 27.206326] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 27.212011] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 27.217784] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 27.223464] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 27.230276] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.237096] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 27.242775] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 27.248552] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 27.254057] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 27.259823] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 27.266373] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 27.273181] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 27.279992] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 27.285936] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.292745] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.298540] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 27.305350] [<ffffffff815d3263>] ? __fd_install+0x223/0x5f0
[ 27.311116] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 27.316884] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 27.322047] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 27.328424] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 27.334018] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 27.339785] [<ffffffff815d367d>] ? fd_install+0x4d/0x60
[ 27.345218] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
executing program
[ 27.351418] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 27.356750] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 27.362603] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 27.368283] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 27.375622] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 27.384419] caller is __this_cpu_preempt_check+0x1c/0x20
[ 27.389852] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 27.397531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.406858] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 27.414827] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 27.422800] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 27.430771] Call Trace:
[ 27.433332] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 27.438666] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 27.445391] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 27.451859] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 27.457888] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.463652] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 27.469681] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 27.475707] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 27.481384] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 27.486890] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 27.492656] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 27.498423] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 27.504119] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 27.510060] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 27.515741] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 27.522559] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.529379] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 27.535076] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 27.540857] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 27.546365] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 27.552142] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 27.558726] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 27.565535] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 27.572345] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 27.578288] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.585099] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.590867] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 27.597672] [<ffffffff815d3263>] ? __fd_install+0x223/0x5f0
[ 27.603437] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 27.609202] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 27.614366] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 27.620743] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 27.626340] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 27.632107] [<ffffffff815d367d>] ? fd_install+0x4d/0x60
[ 27.637525] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 27.643726] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
executing program
[ 27.649067] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 27.654922] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 27.660607] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 27.668108] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 27.676844] caller is __this_cpu_preempt_check+0x1c/0x20
[ 27.682295] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 27.689976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.699303] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 27.707275] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 27.715236] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 27.723215] Call Trace:
[ 27.725776] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 27.731111] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 27.737831] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 27.744295] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 27.750324] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.756092] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 27.762120] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 27.768146] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 27.774176] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 27.779686] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 27.785453] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 27.791221] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 27.796906] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 27.802672] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 27.808354] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 27.815168] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.821977] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 27.827659] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 27.833427] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 27.838944] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 27.844709] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 27.851259] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 27.858067] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 27.864875] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 27.870820] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.877637] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 27.883405] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 27.890212] [<ffffffff815d3263>] ? __fd_install+0x223/0x5f0
[ 27.895978] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 27.901753] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 27.906936] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 27.913317] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 27.918917] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 27.924689] [<ffffffff815d367d>] ? fd_install+0x4d/0x60
[ 27.930113] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 27.936316] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 27.941651] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 27.947509] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
executing program
[ 27.953197] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 27.960973] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 27.969636] caller is __this_cpu_preempt_check+0x1c/0x20
[ 27.975102] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 27.982789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.992129] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 28.000099] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 28.008078] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 28.016076] Call Trace:
[ 28.018643] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 28.023979] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 28.030701] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 28.037176] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 28.043205] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.048971] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 28.054999] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 28.061024] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 28.066705] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 28.072209] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 28.077977] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 28.083746] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 28.089425] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 28.095192] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 28.100871] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 28.107678] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.114489] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 28.120171] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 28.125942] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 28.131458] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 28.137257] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 28.143811] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 28.150619] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 28.157452] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 28.163402] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.170215] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.175981] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 28.182791] [<ffffffff815d3263>] ? __fd_install+0x223/0x5f0
[ 28.188553] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 28.194329] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
executing program
[ 28.199488] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 28.205861] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 28.211457] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 28.217229] [<ffffffff815d367d>] ? fd_install+0x4d/0x60
[ 28.222657] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 28.228871] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 28.234207] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 28.240061] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 28.245746] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 28.254778] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 28.263456] caller is __this_cpu_preempt_check+0x1c/0x20
[ 28.268878] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 28.276559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 28.285896] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 28.293858] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 28.301824] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 28.309787] Call Trace:
[ 28.312344] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 28.317680] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 28.324400] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 28.330874] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 28.336903] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.342668] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 28.348693] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 28.354730] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 28.360446] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 28.365957] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 28.371723] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 28.377492] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 28.383171] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 28.388934] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 28.394613] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 28.401425] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.408245] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 28.413952] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 28.419719] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 28.425224] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 28.430989] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 28.437536] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 28.444353] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 28.451166] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 28.457108] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.463914] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.469686] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 28.476495] [<ffffffff815d3263>] ? __fd_install+0x223/0x5f0
[ 28.482259] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 28.488038] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 28.493199] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 28.499570] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 28.505161] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 28.510934] [<ffffffff815d367d>] ? fd_install+0x4d/0x60
[ 28.516354] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 28.522553] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 28.527883] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 28.533737] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 28.539420] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 28.547124] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 28.555813] caller is __this_cpu_preempt_check+0x1c/0x20
[ 28.561861] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 28.569543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 28.578875] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 28.586844] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 28.594805] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 28.602772] Call Trace:
[ 28.605332] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 28.610680] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 28.617407] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 28.623871] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 28.629900] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.635666] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 28.641710] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 28.647739] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 28.653506] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 28.659183] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 28.665123] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 28.670894] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 28.676588] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 28.682351] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 28.688028] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 28.694845] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.701650] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 28.707328] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 28.713103] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 28.718608] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 28.724375] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 28.730927] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 28.737739] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 28.744547] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 28.750491] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.757300] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.763072] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 28.769887] [<ffffffff815d3263>] ? __fd_install+0x223/0x5f0
[ 28.775659] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 28.781430] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 28.786592] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 28.792968] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 28.798560] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 28.804325] [<ffffffff815d367d>] ? fd_install+0x4d/0x60
[ 28.809743] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 28.815941] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 28.821270] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 28.827120] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 28.832800] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 28.840578] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 28.849235] caller is __this_cpu_preempt_check+0x1c/0x20
[ 28.854692] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 28.862375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 28.871704] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 28.879667] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 28.887640] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 28.895601] Call Trace:
[ 28.898163] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 28.903495] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 28.910216] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 28.916676] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 28.922704] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 28.928468] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 28.934492] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 28.940516] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 28.946194] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 28.951699] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 28.957462] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 28.963229] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 28.968909] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 28.974675] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 28.980356] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 28.987164] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 28.993970] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 28.999646] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 29.005415] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 29.010918] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 29.016690] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 29.023238] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 29.030046] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 29.036851] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 29.042798] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 29.049609] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 29.055374] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 29.062181] [<ffffffff815d3263>] ? __fd_install+0x223/0x5f0
[ 29.067945] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 29.073708] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 29.078865] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 29.085238] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 29.090830] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 29.096596] [<ffffffff815d367d>] ? fd_install+0x4d/0x60
[ 29.102017] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
executing program
[ 29.108218] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 29.113548] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 29.119399] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 29.125081] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 29.132790] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 29.141469] caller is __this_cpu_preempt_check+0x1c/0x20
[ 29.146889] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 29.154560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 29.163891] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 29.171859] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 29.179831] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 29.187788] Call Trace:
[ 29.190343] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 29.195678] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 29.202404] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 29.208866] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 29.214895] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 29.220659] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 29.226686] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 29.232712] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 29.238394] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 29.243898] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 29.249664] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 29.255435] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 29.261119] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 29.266884] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 29.272566] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 29.279374] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 29.286202] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 29.291898] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 29.297666] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 29.303171] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 29.308939] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 29.315489] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 29.322295] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 29.329102] [<ffffffff8123260c>] ? debug_mutex_init+0x1c/0x60
[ 29.335042] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 29.341850] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 29.347613] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 29.354425] [<ffffffff815d3263>] ? __fd_install+0x223/0x5f0
[ 29.360187] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 29.365950] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 29.371111] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 29.377482] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 29.383075] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 29.388838] [<ffffffff815d367d>] ? fd_install+0x4d/0x60
[ 29.394255] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 29.400464] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
executing program
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[ 29.405802] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 29.411656] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 29.417336] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
executing program
executing program
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[ 31.500756] check_preemption_disabled: 1041 callbacks suppressed
[ 31.500761] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 31.515591] caller is __this_cpu_preempt_check+0x1c/0x20
[ 31.521042] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 31.528735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 31.538070] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 31.546040] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 31.554017] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 31.562004] Call Trace:
[ 31.564569] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 31.569924] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 31.576656] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 31.583120] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 31.589151] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 31.594924] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 31.600951] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 31.606983] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 31.612666] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 31.618174] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 31.623939] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 31.629711] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 31.635393] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 31.641157] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 31.646837] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 31.653647] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.660455] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 31.666142] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 31.671918] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 31.677428] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 31.683196] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 31.688794] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 31.695340] [<ffffffff81dffe74>] ? debug_check_no_obj_freed+0x154/0xa10
[ 31.702149] [<ffffffff838b4e4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 31.709047] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.715855] [<ffffffff838b4e35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 31.722767] [<ffffffff81dfffe2>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 31.729574] [<ffffffff81dfdcd0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 31.736298] [<ffffffff8153eb6a>] ? quarantine_put+0xaa/0x180
[ 31.742156] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.748964] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 31.755771] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 31.762582] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 31.768700] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 31.774815] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 31.780590] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 31.785848] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 31.792222] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 31.797811] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 31.803573] [<ffffffff815cae5f>] ? iput+0x2af/0x900
[ 31.808646] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 31.814410] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 31.820607] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 31.825944] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 31.831801] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 31.837498] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 31.890773] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 31.899455] caller is __this_cpu_preempt_check+0x1c/0x20
[ 31.904973] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 31.912668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 31.921998] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 31.929985] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 31.937969] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 31.945939] Call Trace:
[ 31.948505] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 31.953857] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 31.960583] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 31.967046] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 31.973074] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 31.978840] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 31.984879] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 31.990903] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 31.996583] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 32.002097] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 32.007870] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 32.013636] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 32.019320] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 32.025087] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 32.030769] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 32.037577] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.044393] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 32.050079] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 32.055854] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 32.061358] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 32.067122] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 32.072713] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 32.079261] [<ffffffff81dffe74>] ? debug_check_no_obj_freed+0x154/0xa10
[ 32.086072] [<ffffffff838b4e4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 32.092971] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.099781] [<ffffffff838b4e35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 32.106682] [<ffffffff81dfffe2>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 32.113493] [<ffffffff81dfdcd0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 32.120214] [<ffffffff8153eb6a>] ? quarantine_put+0xaa/0x180
[ 32.126076] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.132901] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 32.139708] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 32.146519] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.152639] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.158754] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 32.164521] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 32.169679] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 32.176061] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 32.181680] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 32.187450] [<ffffffff815cae5f>] ? iput+0x2af/0x900
[ 32.192520] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 32.198283] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 32.204483] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 32.209822] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 32.215781] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 32.221462] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 32.270842] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 32.279528] caller is __this_cpu_preempt_check+0x1c/0x20
[ 32.285006] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 32.292695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 32.302026] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 32.309995] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 32.317966] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 32.325930] Call Trace:
[ 32.328486] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 32.333823] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 32.340553] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 32.347020] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 32.353050] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 32.358852] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 32.364888] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 32.370952] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 32.376638] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 32.382148] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 32.387916] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 32.393685] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 32.399373] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 32.405143] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 32.410829] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 32.417646] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.424458] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 32.430138] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 32.435914] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 32.441420] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 32.447184] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 32.452779] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 32.459341] [<ffffffff81dffe74>] ? debug_check_no_obj_freed+0x154/0xa10
[ 32.466161] [<ffffffff838b4e4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 32.473063] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.479878] [<ffffffff838b4e35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 32.486777] [<ffffffff81dfffe2>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 32.493586] [<ffffffff81dfdcd0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 32.500311] [<ffffffff8153eb6a>] ? quarantine_put+0xaa/0x180
[ 32.506171] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.512984] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 32.519817] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 32.526634] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.532751] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.538867] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 32.544635] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 32.549797] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 32.556173] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 32.562461] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 32.568232] [<ffffffff815cae5f>] ? iput+0x2af/0x900
[ 32.573304] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 32.579068] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 32.585274] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 32.590608] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 32.596460] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 32.602142] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 32.660756] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 32.669451] caller is __this_cpu_preempt_check+0x1c/0x20
[ 32.674931] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 32.682622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 32.691953] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 32.699934] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 32.707939] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 32.715933] Call Trace:
[ 32.718492] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 32.723827] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 32.730550] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 32.737013] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 32.743046] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 32.748821] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 32.754859] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 32.760887] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 32.766567] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 32.772078] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 32.777844] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 32.783625] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 32.789307] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 32.795073] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 32.800838] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 32.807650] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.814462] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 32.820143] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 32.825913] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 32.831419] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 32.837185] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 32.842785] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 32.849341] [<ffffffff81dffe74>] ? debug_check_no_obj_freed+0x154/0xa10
[ 32.856154] [<ffffffff838b4e4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 32.863050] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.869866] [<ffffffff838b4e35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 32.876765] [<ffffffff81dfffe2>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 32.883574] [<ffffffff81dfdcd0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 32.890297] [<ffffffff8153eb6a>] ? quarantine_put+0xaa/0x180
[ 32.896152] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.902968] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 32.909778] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 32.916588] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.922702] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 32.928818] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 32.934586] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 32.939746] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 32.946117] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 32.951708] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 32.957472] [<ffffffff815cae5f>] ? iput+0x2af/0x900
[ 32.962544] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 32.968308] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 32.974507] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 32.979839] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 32.985692] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 32.991376] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 33.030791] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 33.039479] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.044967] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 33.052670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.062003] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 33.069990] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 33.077958] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 33.085919] Call Trace:
[ 33.088481] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 33.093819] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 33.100540] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.107007] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 33.113034] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 33.118803] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 33.124828] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 33.130858] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 33.136547] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 33.142052] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 33.147815] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 33.153581] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 33.159257] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 33.165034] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 33.170712] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.177547] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.184356] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 33.190038] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 33.195802] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 33.201330] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.207108] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 33.212701] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 33.219251] [<ffffffff81dffe74>] ? debug_check_no_obj_freed+0x154/0xa10
[ 33.226063] [<ffffffff838b4e4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 33.232962] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.239770] [<ffffffff838b4e35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 33.246667] [<ffffffff81dfffe2>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 33.253475] [<ffffffff81dfdcd0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 33.260198] [<ffffffff8153eb6a>] ? quarantine_put+0xaa/0x180
[ 33.266068] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.272884] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 33.279705] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 33.286514] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 33.292630] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 33.298747] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 33.304518] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 33.309679] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.316053] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 33.321647] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 33.327412] [<ffffffff815cae5f>] ? iput+0x2af/0x900
[ 33.332488] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 33.338253] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 33.344452] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 33.349784] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 33.356767] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 33.362452] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 33.410756] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 33.419449] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.424931] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 33.432624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.441951] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 33.449921] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 33.457882] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 33.465850] Call Trace:
[ 33.468426] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 33.473761] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 33.480485] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.486954] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 33.492987] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 33.498753] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 33.504788] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 33.510812] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 33.516493] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 33.522006] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 33.527776] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 33.533553] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 33.539233] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 33.545000] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 33.550683] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.558275] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.565087] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 33.570769] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 33.576540] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 33.582045] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.587810] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 33.593405] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 33.599968] [<ffffffff81dffe74>] ? debug_check_no_obj_freed+0x154/0xa10
[ 33.606792] [<ffffffff838b4e4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 33.613687] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.620494] [<ffffffff838b4e35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 33.627388] [<ffffffff81dfffe2>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 33.634200] [<ffffffff81dfdcd0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 33.640926] [<ffffffff8153eb6a>] ? quarantine_put+0xaa/0x180
[ 33.646781] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.653590] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 33.660402] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 33.667216] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 33.673335] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 33.679462] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 33.685242] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 33.690407] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.696790] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 33.702386] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 33.708162] [<ffffffff815cae5f>] ? iput+0x2af/0x900
[ 33.713237] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 33.719004] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 33.725219] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 33.730553] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 33.736410] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 33.742091] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 33.790818] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 33.799504] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.804979] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 33.812663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.821990] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 33.829965] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 33.837927] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 33.845897] Call Trace:
[ 33.848455] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 33.853789] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 33.860513] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.866977] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 33.873008] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 33.878773] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 33.884799] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 33.890823] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 33.896504] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 33.902010] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 33.907778] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 33.913570] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 33.919250] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 33.925015] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 33.930696] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.937513] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.944321] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 33.950093] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 33.955867] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 33.961379] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.967149] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 33.972744] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 33.979296] [<ffffffff81dffe74>] ? debug_check_no_obj_freed+0x154/0xa10
[ 33.986106] [<ffffffff838b4e4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 33.993001] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.999817] [<ffffffff838b4e35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 34.006717] [<ffffffff81dfffe2>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 34.013526] [<ffffffff81dfdcd0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 34.020247] [<ffffffff8153eb6a>] ? quarantine_put+0xaa/0x180
[ 34.026099] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.032907] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 34.039714] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 34.046526] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.052640] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.058752] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 34.064524] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 34.069682] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 34.076059] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 34.081652] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 34.087420] [<ffffffff815cae5f>] ? iput+0x2af/0x900
[ 34.092493] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 34.098258] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 34.104460] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 34.109793] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 34.115648] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 34.121328] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 34.160768] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 34.169448] caller is __this_cpu_preempt_check+0x1c/0x20
[ 34.174922] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 34.182607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 34.191942] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 34.199920] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 34.207911] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 34.215886] Call Trace:
[ 34.218452] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 34.223788] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 34.230510] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 34.236971] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 34.243007] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 34.248783] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 34.254813] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 34.260847] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 34.266538] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 34.272045] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 34.277813] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 34.283589] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 34.289268] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 34.295048] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 34.300730] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 34.307549] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.314357] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 34.320035] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 34.325810] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 34.331322] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 34.337092] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 34.342687] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 34.349240] [<ffffffff81dffe74>] ? debug_check_no_obj_freed+0x154/0xa10
[ 34.356056] [<ffffffff838b4e4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 34.362957] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.369768] [<ffffffff838b4e35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 34.376664] [<ffffffff81dfffe2>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 34.383471] [<ffffffff81dfdcd0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 34.390193] [<ffffffff8153eb6a>] ? quarantine_put+0xaa/0x180
[ 34.396051] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.402869] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 34.409698] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 34.416511] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.422626] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.428738] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 34.434524] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 34.439697] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 34.446071] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 34.451666] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
[ 34.457437] [<ffffffff815cae5f>] ? iput+0x2af/0x900
executing program
[ 34.462515] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 34.468288] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 34.474487] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 34.479820] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 34.485671] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 34.491356] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 34.540755] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 34.549444] caller is __this_cpu_preempt_check+0x1c/0x20
[ 34.554924] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 34.562610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 34.572532] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 34.580499] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 34.588480] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 34.596447] Call Trace:
[ 34.599007] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 34.604340] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 34.611060] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 34.617520] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 34.623546] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 34.629316] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 34.635343] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 34.641372] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 34.647054] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 34.652558] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 34.658329] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 34.664096] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 34.669778] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 34.675544] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 34.681226] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 34.688049] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.694859] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 34.700541] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 34.706309] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 34.711818] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 34.717582] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 34.723176] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 34.729727] [<ffffffff81dffe74>] ? debug_check_no_obj_freed+0x154/0xa10
[ 34.736537] [<ffffffff838b4e4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 34.743432] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.750238] [<ffffffff838b4e35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 34.757133] [<ffffffff81dfffe2>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 34.763940] [<ffffffff81dfdcd0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 34.770664] [<ffffffff8153eb6a>] ? quarantine_put+0xaa/0x180
[ 34.776519] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 34.783337] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 34.790143] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 34.796957] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.803076] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 34.809207] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 34.814975] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 34.820135] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 34.826517] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 34.832107] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 34.837888] [<ffffffff815cae5f>] ? iput+0x2af/0x900
[ 34.842974] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 34.848742] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 34.854953] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 34.860285] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 34.866139] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 34.871822] [<ffffffff838b5613>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 34.920860] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller611096/3801
[ 34.929559] caller is __this_cpu_preempt_check+0x1c/0x20
[ 34.935026] CPU: 1 PID: 3801 Comm: syzkaller611096 Not tainted 4.9.86-g00db063 #52
[ 34.942708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 34.952034] ffff8801d7b7f678 ffffffff81d956f9 0000000000000001 ffffffff83c19000
[ 34.959998] ffffffff83f45e60 ffff8801d7f83000 0000000000000003 ffff8801d7b7f6b8
[ 34.967964] ffffffff81dfccf4 ffff8801d7b7f6d0 ffffffff83f45e60 dffffc0000000000
[ 34.975925] Call Trace:
[ 34.978483] [<ffffffff81d956f9>] dump_stack+0xc1/0x128
[ 34.983815] [<ffffffff81dfccf4>] check_preemption_disabled+0x1d4/0x200
[ 34.990539] [<ffffffff81dfcd5c>] __this_cpu_preempt_check+0x1c/0x20
[ 34.997006] [<ffffffff833fe778>] ipcomp_init_state+0x188/0x930
[ 35.003034] [<ffffffff81234d01>] ? __lock_is_held+0xa1/0xf0
[ 35.008799] [<ffffffff8336aa30>] ipcomp4_init_state+0xb0/0x7d0
[ 35.014826] [<ffffffff833dcda7>] __xfrm_init_state+0x3e7/0xb30
[ 35.020861] [<ffffffff833dd50a>] xfrm_init_state+0x1a/0x20
[ 35.026539] [<ffffffff83577ad9>] pfkey_add+0x1fb9/0x3470
[ 35.032053] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 35.037826] [<ffffffff8356ce70>] ? pfkey_seq_stop+0x80/0x80
[ 35.043600] [<ffffffff82ef384a>] ? __skb_clone+0x24a/0x7d0
[ 35.049277] [<ffffffff83575b20>] ? pfkey_delete+0x360/0x360
[ 35.055040] [<ffffffff8356f5cb>] pfkey_process+0x68b/0x750
[ 35.060719] [<ffffffff8356ef40>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 35.067535] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 35.074349] [<ffffffff83570e29>] pfkey_sendmsg+0x3a9/0x760
[ 35.080030] [<ffffffff83570a80>] ? pfkey_spdget+0x820/0x820
[ 35.085799] [<ffffffff82ed8baa>] sock_sendmsg+0xca/0x110
[ 35.091303] [<ffffffff82eda7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 35.097071] [<ffffffff82edb6e2>] ? SyS_socket+0x162/0x1b0
[ 35.102664] [<ffffffff82eda0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 35.109213] [<ffffffff81dffe74>] ? debug_check_no_obj_freed+0x154/0xa10
[ 35.116024] [<ffffffff838b4e4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 35.122921] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 35.129728] [<ffffffff838b4e35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 35.136624] [<ffffffff81dfffe2>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 35.143433] [<ffffffff81dfdcd0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 35.150165] [<ffffffff8153eb6a>] ? quarantine_put+0xaa/0x180
[ 35.156020] [<ffffffff8123b7fb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 35.162831] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
executing program
[ 35.169640] [<ffffffff81dfcb5b>] ? check_preemption_disabled+0x3b/0x200
[ 35.176455] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 35.182574] [<ffffffff82ed8056>] ? sock_destroy_inode+0x56/0x70
[ 35.188691] [<ffffffff815d1a89>] ? __fget_light+0x169/0x1f0
[ 35.194463] [<ffffffff815d1b28>] ? __fdget+0x18/0x20
[ 35.199635] [<ffffffff82ed6a58>] ? sockfd_lookup_light+0x118/0x160
[ 35.206021] [<ffffffff82edc7f6>] __sys_sendmsg+0xd6/0x190
[ 35.211639] [<ffffffff82edc720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
executing program
[ 35.211646] [<ffffffff815cae5f>] ? iput+0x2af/0x900
[ 35.211654] [<ffffffff82ed597d>] ? sock_release+0x16d/0x1e0
[ 35.211663] [<ffffffff82edb580>] ? move_addr_to_kernel+0x50/0x50
[ 35.211669] [<ffffffff82edc8dd>] SyS_sendmsg+0x2d/0x50
[ 35.211674] [<ffffffff82edc8b0>] ? __sys_sendmsg+0x190/0x190
[ 35.211680] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 35.211688] [<ffffffff838b5613>] 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