[....] Starting enhanced syslogd: rsyslogd[ 13.008969] audit: type=1400 audit(1522115553.195:4): avc: denied { syslog } for pid=3650 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Starting mcstransd:
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] 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 '10.128.0.49' (ECDSA) to the list of known hosts.
executing program
executing program
syzkaller login: [ 24.862747] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 24.871538] caller is __this_cpu_preempt_check+0x1c/0x20
[ 24.876965] CPU: 1 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 24.884647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 24.893974] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00
[ 24.901954] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 24.909941] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 24.917916] Call Trace:
[ 24.920476] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 24.925812] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 24.932535] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 24.939000] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 24.945032] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 24.950809] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 24.956844] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 24.963055] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 24.969084] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 24.974768] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 24.980275] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 24.986041] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 24.991810] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 24.997488] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 25.003256] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 25.009040] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 25.015853] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 25.022665] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 25.028345] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 25.034113] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 25.039707] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 25.045477] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 25.052029] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.058837] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.065647] [<ffffffff812310cc>] ? debug_mutex_init+0x1c/0x60
[ 25.071597] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 25.078416] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 25.084188] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.091011] [<ffffffff815d2593>] ? __fd_install+0x223/0x5f0
[ 25.096776] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 25.102542] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 25.107702] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
executing program
[ 25.114078] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
[ 25.119670] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 25.125451] [<ffffffff815d29ad>] ? fd_install+0x4d/0x60
[ 25.130874] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 25.137074] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 25.142417] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 25.148271] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 25.153950] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 25.162269] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 25.170938] caller is __this_cpu_preempt_check+0x1c/0x20
[ 25.176719] CPU: 1 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 25.184402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 25.193741] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00
[ 25.201718] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 25.209695] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 25.217664] Call Trace:
[ 25.220225] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 25.225558] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 25.232285] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 25.238757] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 25.244788] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 25.250557] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 25.256598] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 25.262798] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 25.268824] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 25.274504] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 25.280010] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 25.285775] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 25.291544] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 25.297226] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 25.303004] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 25.308683] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 25.315490] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 25.322299] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 25.327979] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 25.333754] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 25.339263] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 25.345029] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 25.351579] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.358384] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.365193] [<ffffffff812310cc>] ? debug_mutex_init+0x1c/0x60
[ 25.371132] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 25.377949] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 25.383716] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.390532] [<ffffffff815d2593>] ? __fd_install+0x223/0x5f0
[ 25.396298] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 25.402064] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 25.407221] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
executing program
[ 25.413594] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
[ 25.419196] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 25.424966] [<ffffffff815d29ad>] ? fd_install+0x4d/0x60
[ 25.430384] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 25.436611] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 25.441949] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 25.447802] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 25.453484] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 25.462179] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 25.470835] caller is __this_cpu_preempt_check+0x1c/0x20
[ 25.476295] CPU: 1 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 25.483980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 25.493304] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00
[ 25.501270] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 25.509234] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 25.517208] Call Trace:
[ 25.519768] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 25.525100] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 25.531822] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 25.538283] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 25.544313] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 25.550083] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 25.556128] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 25.562330] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 25.568356] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 25.574037] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 25.579541] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 25.585308] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 25.591078] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 25.596758] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 25.602525] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 25.608206] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 25.615016] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 25.621828] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 25.627508] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 25.633274] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 25.638788] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 25.644557] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 25.651106] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.657913] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.664722] [<ffffffff812310cc>] ? debug_mutex_init+0x1c/0x60
[ 25.670662] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 25.677472] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 25.683241] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.690052] [<ffffffff815d2593>] ? __fd_install+0x223/0x5f0
[ 25.695817] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 25.701582] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 25.706740] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
executing program
[ 25.713114] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
[ 25.718707] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 25.724472] [<ffffffff815d29ad>] ? fd_install+0x4d/0x60
[ 25.729892] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 25.736105] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 25.741440] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 25.747297] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 25.752980] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 25.761254] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 25.769919] caller is __this_cpu_preempt_check+0x1c/0x20
[ 25.775383] CPU: 1 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 25.783070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 25.792410] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00
[ 25.800397] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 25.808375] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 25.816352] Call Trace:
[ 25.818913] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 25.824258] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 25.830982] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 25.837460] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 25.843489] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 25.849253] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 25.855292] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 25.861493] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 25.867521] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 25.873210] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 25.878718] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 25.884485] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 25.890252] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 25.895930] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 25.901697] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 25.907378] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 25.914188] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 25.920996] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 25.926675] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 25.932442] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 25.937947] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 25.943712] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 25.950260] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.957071] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.963880] [<ffffffff812310cc>] ? debug_mutex_init+0x1c/0x60
[ 25.969820] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 25.976632] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 25.982401] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 25.989209] [<ffffffff815d2593>] ? __fd_install+0x223/0x5f0
[ 25.994977] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 26.000742] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 26.005902] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 26.012280] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 26.017875] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 26.023642] [<ffffffff815d29ad>] ? fd_install+0x4d/0x60
[ 26.029061] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 26.035274] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 26.040606] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 26.046473] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 26.052159] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 26.060463] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 26.069143] caller is __this_cpu_preempt_check+0x1c/0x20
[ 26.074587] CPU: 1 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 26.082273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 26.091599] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00
[ 26.099575] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 26.107545] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 26.115516] Call Trace:
[ 26.118078] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 26.123414] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 26.130137] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 26.136609] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 26.142641] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 26.148408] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 26.154437] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 26.160650] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 26.166679] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 26.172359] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 26.177862] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 26.183627] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 26.189400] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 26.195079] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 26.200843] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 26.206528] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 26.213339] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.220149] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 26.225826] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 26.231593] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 26.237108] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 26.242873] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 26.249421] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 26.256232] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 26.263055] [<ffffffff812310cc>] ? debug_mutex_init+0x1c/0x60
[ 26.269001] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.275814] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 26.281586] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 26.288395] [<ffffffff815d2593>] ? __fd_install+0x223/0x5f0
[ 26.294164] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 26.299932] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 26.305093] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 26.311470] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 26.317060] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 26.322826] [<ffffffff815d29ad>] ? fd_install+0x4d/0x60
[ 26.328244] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 26.334446] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 26.339781] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 26.345636] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 26.351317] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 26.359562] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 26.368254] caller is __this_cpu_preempt_check+0x1c/0x20
[ 26.373715] CPU: 1 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 26.381397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 26.390722] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00
[ 26.398689] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 26.406654] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 26.414624] Call Trace:
[ 26.417185] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 26.422523] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 26.429245] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 26.435708] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 26.441740] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 26.447525] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 26.453553] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 26.459758] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 26.465795] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 26.471477] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 26.476985] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 26.482750] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 26.488534] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 26.494215] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 26.499980] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 26.505667] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 26.512475] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.519285] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 26.524964] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 26.530730] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 26.536236] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 26.542014] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 26.548562] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 26.555370] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 26.562180] [<ffffffff812310cc>] ? debug_mutex_init+0x1c/0x60
[ 26.568127] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.574937] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 26.580710] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 26.587532] [<ffffffff815d2593>] ? __fd_install+0x223/0x5f0
[ 26.593298] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 26.599074] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 26.604237] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 26.610610] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 26.616208] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 26.621976] [<ffffffff815d29ad>] ? fd_install+0x4d/0x60
[ 26.627393] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 26.633595] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 26.638928] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 26.644781] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 26.650462] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 26.658887] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 26.667676] caller is __this_cpu_preempt_check+0x1c/0x20
[ 26.673137] CPU: 1 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 26.680824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 26.690154] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00
[ 26.698122] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 26.706099] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 26.714069] Call Trace:
[ 26.716629] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 26.721964] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 26.728695] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 26.735158] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 26.741188] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 26.746962] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 26.752989] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 26.759191] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 26.765217] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 26.770897] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 26.776405] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 26.782172] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 26.787938] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 26.793618] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 26.799386] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 26.805066] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 26.811876] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.818702] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 26.824381] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 26.830145] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 26.835648] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 26.841411] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 26.847960] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 26.854768] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 26.861577] [<ffffffff812310cc>] ? debug_mutex_init+0x1c/0x60
[ 26.867516] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 26.874323] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 26.880089] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 26.886897] [<ffffffff815d2593>] ? __fd_install+0x223/0x5f0
[ 26.892671] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 26.898445] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 26.903604] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 26.909979] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
[ 26.915573] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 26.921347] [<ffffffff815d29ad>] ? fd_install+0x4d/0x60
[ 26.926763] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 26.932971] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 26.938302] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 26.944157] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 26.949847] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 26.957754] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 26.966450] caller is __this_cpu_preempt_check+0x1c/0x20
[ 26.971895] CPU: 1 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 26.979579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 26.988905] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000001 ffffffff83c18e00
[ 26.996872] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 27.004840] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 27.013002] Call Trace:
[ 27.015563] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 27.020900] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 27.027622] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 27.034088] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 27.040119] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 27.045888] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 27.051924] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 27.058133] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 27.064166] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 27.069854] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 27.075362] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 27.081130] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 27.086924] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 27.092603] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 27.098368] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 27.104047] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 27.110854] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.117662] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 27.123344] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 27.129111] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 27.134616] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 27.140391] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 27.146939] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 27.153757] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 27.160573] [<ffffffff812310cc>] ? debug_mutex_init+0x1c/0x60
[ 27.166513] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.173325] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 27.179093] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 27.185910] [<ffffffff815d2593>] ? __fd_install+0x223/0x5f0
[ 27.191677] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 27.197443] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 27.202602] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 27.208976] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
[ 27.214570] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 27.220333] [<ffffffff815d29ad>] ? fd_install+0x4d/0x60
[ 27.225751] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 27.231949] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 27.237282] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 27.243146] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 27.248827] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 27.257654] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 27.266361] caller is __this_cpu_preempt_check+0x1c/0x20
[ 27.271812] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 27.279497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.288825] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 27.296800] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 27.304769] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 27.312742] Call Trace:
[ 27.315302] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 27.320637] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 27.327358] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 27.333822] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 27.339852] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 27.345618] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 27.351645] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 27.357842] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 27.363868] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 27.369548] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 27.375052] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 27.380819] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 27.386586] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 27.392268] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 27.398035] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 27.403815] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 27.410636] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.417452] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 27.423135] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 27.428902] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 27.434425] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 27.440193] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 27.446745] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 27.453553] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 27.460364] [<ffffffff812310cc>] ? debug_mutex_init+0x1c/0x60
[ 27.466305] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.473114] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 27.478881] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 27.485693] [<ffffffff815d2593>] ? __fd_install+0x223/0x5f0
[ 27.491460] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 27.497226] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 27.502408] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 27.508790] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
[ 27.514386] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 27.520154] [<ffffffff815d29ad>] ? fd_install+0x4d/0x60
[ 27.525573] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 27.531775] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 27.537108] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 27.542964] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 27.548648] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 27.557442] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 27.566132] caller is __this_cpu_preempt_check+0x1c/0x20
[ 27.571582] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 27.579268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.588594] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 27.596573] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 27.604544] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 27.612512] Call Trace:
[ 27.615071] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 27.620405] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 27.627129] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 27.633593] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 27.639623] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 27.645393] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 27.651422] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 27.657622] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 27.663647] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 27.669327] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 27.674835] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 27.680602] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 27.686372] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 27.692055] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 27.697821] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 27.703503] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 27.710312] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.717122] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 27.722803] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 27.728568] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 27.734073] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 27.739836] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 27.746387] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 27.753195] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 27.760012] [<ffffffff812310cc>] ? debug_mutex_init+0x1c/0x60
[ 27.765970] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 27.772781] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 27.778561] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 27.785369] [<ffffffff815d2593>] ? __fd_install+0x223/0x5f0
[ 27.791133] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 27.796898] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 27.802056] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 27.808431] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
[ 27.814024] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 27.819790] [<ffffffff815d29ad>] ? fd_install+0x4d/0x60
executing program
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[ 27.825210] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 27.831411] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 27.836741] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 27.842596] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 27.848275] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
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[ 29.871495] check_preemption_disabled: 1043 callbacks suppressed
[ 29.871500] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 29.886335] caller is __this_cpu_preempt_check+0x1c/0x20
[ 29.891790] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 29.899478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 29.908806] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 29.916791] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 29.924760] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 29.932726] Call Trace:
[ 29.935284] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 29.940619] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 29.947339] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 29.953822] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 29.959849] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 29.965616] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 29.971642] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 29.977839] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 29.983868] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 29.989550] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 29.995055] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 30.000819] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 30.006584] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 30.012274] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 30.018040] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 30.023718] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 30.030527] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 30.037347] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 30.043025] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 30.048789] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 30.054298] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 30.060061] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0
[ 30.065653] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 30.072199] [<ffffffff81dff6e4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 30.079005] [<ffffffff838b7c4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 30.085899] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 30.092705] [<ffffffff838b7c35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 30.099598] [<ffffffff81dff852>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 30.106406] [<ffffffff81dfd4c0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 30.113127] [<ffffffff8153deba>] ? quarantine_put+0xaa/0x180
[ 30.118992] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 30.125799] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 30.132607] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 30.139413] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 30.145526] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 30.151641] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 30.157404] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 30.162562] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
executing program
[ 30.168936] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
[ 30.174528] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 30.180293] [<ffffffff815ca18f>] ? iput+0x2af/0x900
[ 30.185364] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0
[ 30.191129] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 30.197328] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 30.202658] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 30.208510] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 30.214190] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 30.271523] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 30.280218] caller is __this_cpu_preempt_check+0x1c/0x20
[ 30.285671] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 30.293355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 30.302679] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 30.310643] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 30.318611] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 30.326594] Call Trace:
[ 30.329153] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 30.334488] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 30.341217] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 30.347681] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 30.353708] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 30.359476] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 30.365502] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 30.371699] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 30.377723] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 30.383401] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 30.388915] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 30.394681] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 30.400450] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 30.406129] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 30.411897] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 30.417577] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 30.424383] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 30.431188] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 30.436875] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 30.442641] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 30.448145] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 30.453911] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0
[ 30.459503] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 30.466057] [<ffffffff81dff6e4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 30.472867] [<ffffffff838b7c4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 30.479761] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 30.486579] [<ffffffff838b7c35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 30.493474] [<ffffffff81dff852>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 30.500279] [<ffffffff81dfd4c0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 30.507002] [<ffffffff8153deba>] ? quarantine_put+0xaa/0x180
[ 30.512857] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 30.519667] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 30.526473] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 30.533280] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 30.539393] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 30.545505] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 30.551270] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 30.556428] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 30.562804] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 30.568393] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 30.574159] [<ffffffff815ca18f>] ? iput+0x2af/0x900
[ 30.579232] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0
[ 30.584996] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 30.591200] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 30.596535] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 30.602390] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 30.608069] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 30.651497] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 30.660186] caller is __this_cpu_preempt_check+0x1c/0x20
[ 30.665666] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 30.673350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 30.682673] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 30.690642] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 30.698605] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 30.706574] Call Trace:
[ 30.709133] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 30.714466] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 30.721189] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 30.727655] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 30.733683] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 30.739453] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 30.745484] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 30.751684] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 30.757710] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 30.763389] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 30.768892] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 30.774656] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 30.780423] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 30.786107] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 30.791887] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 30.797567] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 30.804386] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 30.811196] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 30.816880] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 30.822645] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 30.828149] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 30.833914] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0
[ 30.839504] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 30.846052] [<ffffffff81dff6e4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 30.852859] [<ffffffff838b7c4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 30.859752] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 30.866559] [<ffffffff838b7c35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 30.873451] [<ffffffff81dff852>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 30.880257] [<ffffffff81dfd4c0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 30.886981] [<ffffffff8153deba>] ? quarantine_put+0xaa/0x180
[ 30.892838] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 30.899648] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 30.906459] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 30.913266] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 30.919378] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 30.925492] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 30.931258] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 30.936415] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 30.942788] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 30.948382] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 30.954146] [<ffffffff815ca18f>] ? iput+0x2af/0x900
[ 30.959219] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0
[ 30.964985] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 30.971185] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 30.976522] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 30.982375] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 30.988055] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 31.041481] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 31.050162] caller is __this_cpu_preempt_check+0x1c/0x20
[ 31.055625] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 31.063309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 31.072635] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 31.080603] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 31.088568] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 31.096530] Call Trace:
[ 31.099092] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 31.104424] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 31.111143] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 31.117607] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 31.123636] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 31.129403] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 31.135431] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 31.141630] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 31.147657] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 31.153337] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 31.158843] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 31.164606] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 31.170371] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 31.176048] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 31.181831] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 31.187511] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 31.194320] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.201127] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 31.206808] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 31.212579] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 31.218088] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 31.223856] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0
[ 31.229451] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 31.235999] [<ffffffff81dff6e4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 31.242809] [<ffffffff838b7c4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 31.249705] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.256513] [<ffffffff838b7c35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 31.263408] [<ffffffff81dff852>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 31.270216] [<ffffffff81dfd4c0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 31.276940] [<ffffffff8153deba>] ? quarantine_put+0xaa/0x180
[ 31.282790] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.289599] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 31.296407] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 31.303217] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 31.309330] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 31.315445] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 31.321210] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 31.326367] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 31.332742] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 31.338336] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 31.344099] [<ffffffff815ca18f>] ? iput+0x2af/0x900
[ 31.349173] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0
[ 31.354938] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 31.361148] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 31.366480] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 31.372334] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 31.378017] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 31.431550] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 31.440235] caller is __this_cpu_preempt_check+0x1c/0x20
[ 31.445693] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 31.453381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 31.462708] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 31.470712] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 31.478687] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 31.486653] Call Trace:
[ 31.489212] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 31.494545] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 31.501268] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 31.507733] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 31.513762] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 31.519528] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 31.525556] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 31.531753] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 31.537779] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 31.543459] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 31.548964] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 31.554732] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 31.560499] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 31.566925] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 31.572689] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 31.578366] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 31.585175] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.591984] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 31.597663] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 31.603446] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 31.608952] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 31.614716] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0
[ 31.620307] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 31.626856] [<ffffffff81dff6e4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 31.633664] [<ffffffff838b7c4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 31.640556] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.647361] [<ffffffff838b7c35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 31.654254] [<ffffffff81dff852>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 31.661063] [<ffffffff81dfd4c0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 31.667783] [<ffffffff8153deba>] ? quarantine_put+0xaa/0x180
[ 31.673647] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.680466] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 31.687287] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 31.694097] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 31.700207] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 31.706321] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 31.712086] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 31.717263] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 31.723636] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 31.729229] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 31.734996] [<ffffffff815ca18f>] ? iput+0x2af/0x900
[ 31.740066] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0
[ 31.745833] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 31.752036] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 31.757365] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 31.763219] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 31.768897] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 31.821516] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 31.830209] caller is __this_cpu_preempt_check+0x1c/0x20
[ 31.835678] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 31.843360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 31.852686] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 31.860653] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 31.868617] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 31.876580] Call Trace:
[ 31.879137] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 31.884468] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 31.891191] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 31.897658] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 31.903684] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 31.909451] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 31.915479] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 31.921679] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 31.927702] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 31.933379] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 31.938882] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 31.944646] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 31.950411] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 31.956088] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 31.961851] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 31.967529] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 31.974336] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 31.981141] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 31.986818] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 31.992584] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 31.998089] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 32.003854] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0
[ 32.009447] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 32.015994] [<ffffffff81dff6e4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 32.022804] [<ffffffff838b7c4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 32.029696] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.036503] [<ffffffff838b7c35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 32.043397] [<ffffffff81dff852>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 32.050208] [<ffffffff81dfd4c0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 32.056929] [<ffffffff8153deba>] ? quarantine_put+0xaa/0x180
[ 32.062781] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.069592] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 32.076399] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 32.083208] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 32.089320] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 32.095432] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 32.101197] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 32.106355] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 32.112728] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 32.118331] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 32.124095] [<ffffffff815ca18f>] ? iput+0x2af/0x900
[ 32.129168] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0
[ 32.134932] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 32.141131] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 32.146465] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 32.152316] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 32.157997] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 32.211498] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 32.220174] caller is __this_cpu_preempt_check+0x1c/0x20
[ 32.225630] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 32.233314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 32.242639] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 32.250606] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 32.258584] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 32.266545] Call Trace:
[ 32.269106] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 32.274440] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 32.281159] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 32.287621] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 32.293646] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 32.299411] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 32.305438] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 32.311640] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 32.317667] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 32.323345] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 32.328851] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 32.334617] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 32.340385] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 32.346064] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 32.351829] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 32.357506] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 32.364315] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.371122] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 32.376800] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 32.382564] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 32.388071] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 32.393838] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0
[ 32.399431] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 32.405991] [<ffffffff81dff6e4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 32.412799] [<ffffffff838b7c4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 32.419692] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.426502] [<ffffffff838b7c35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 32.433411] [<ffffffff81dff852>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 32.440220] [<ffffffff81dfd4c0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 32.446944] [<ffffffff8153deba>] ? quarantine_put+0xaa/0x180
[ 32.452796] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.459603] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 32.466409] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 32.473216] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 32.479330] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 32.485446] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 32.491218] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 32.496384] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 32.502759] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 32.508356] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 32.514121] [<ffffffff815ca18f>] ? iput+0x2af/0x900
[ 32.519194] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0
[ 32.524958] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 32.531158] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 32.536488] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 32.542342] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 32.548023] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 32.601518] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 32.610197] caller is __this_cpu_preempt_check+0x1c/0x20
[ 32.615679] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 32.623363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 32.632689] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 32.640663] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 32.648642] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 32.656625] Call Trace:
[ 32.659184] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 32.664516] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 32.671245] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 32.677713] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 32.683740] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 32.689505] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 32.695532] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 32.701732] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 32.707759] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 32.713443] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 32.718948] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 32.724712] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 32.730477] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 32.736155] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 32.741918] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 32.747597] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 32.754405] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.761210] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 32.766887] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 32.772651] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 32.778155] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 32.783925] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0
[ 32.789516] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 32.796063] [<ffffffff81dff6e4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 32.802868] [<ffffffff838b7c4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 32.809765] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.816573] [<ffffffff838b7c35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 32.823467] [<ffffffff81dff852>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 32.830276] [<ffffffff81dfd4c0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 32.837001] [<ffffffff8153deba>] ? quarantine_put+0xaa/0x180
[ 32.842852] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 32.849674] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 32.856482] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 32.863293] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 32.869406] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 32.875532] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 32.881297] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 32.886452] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 32.892833] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 32.898424] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 32.904188] [<ffffffff815ca18f>] ? iput+0x2af/0x900
[ 32.909262] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0
[ 32.915029] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 32.921227] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 32.926555] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 32.932408] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 32.938086] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 32.991519] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 33.000205] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.005665] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 33.013349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.022676] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 33.030644] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 33.038639] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 33.046605] Call Trace:
[ 33.049163] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 33.054499] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 33.061226] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.067692] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 33.073718] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 33.079482] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 33.085508] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 33.091706] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 33.097730] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 33.103411] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 33.108914] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 33.114683] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 33.120453] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 33.126133] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 33.131898] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 33.137579] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.144385] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.151194] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 33.156872] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 33.162637] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 33.168139] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.173906] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0
[ 33.179497] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 33.186048] [<ffffffff81dff6e4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 33.192858] [<ffffffff838b7c4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 33.199754] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.206559] [<ffffffff838b7c35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 33.213455] [<ffffffff81dff852>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 33.220262] [<ffffffff81dfd4c0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 33.226984] [<ffffffff8153deba>] ? quarantine_put+0xaa/0x180
[ 33.232837] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.239645] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 33.246450] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 33.253259] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 33.259369] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 33.265485] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 33.271255] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 33.276414] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.282789] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
[ 33.288383] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 33.294149] [<ffffffff815ca18f>] ? iput+0x2af/0x900
[ 33.299223] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0
[ 33.304990] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 33.311190] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 33.316529] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 33.322384] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 33.328065] [<ffffffff838b8493>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 33.381593] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller321680/3807
[ 33.390280] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.395761] CPU: 0 PID: 3807 Comm: syzkaller321680 Not tainted 4.9.90-gdd1e37e #66
[ 33.403451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.412781] ffff8801cbbbf668 ffffffff81d94ee9 0000000000000000 ffffffff83c18e00
[ 33.420751] ffffffff83f45d60 ffff8801c7ff6000 0000000000000003 ffff8801cbbbf6a8
[ 33.428725] ffffffff81dfc4e4 ffff8801cbbbf6c0 ffffffff83f45d60 dffffc0000000000
[ 33.436722] Call Trace:
[ 33.439289] [<ffffffff81d94ee9>] dump_stack+0xc1/0x128
[ 33.444624] [<ffffffff81dfc4e4>] check_preemption_disabled+0x1d4/0x200
[ 33.451346] [<ffffffff81dfc54c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.457808] [<ffffffff83400f68>] ipcomp_init_state+0x188/0x930
[ 33.463836] [<ffffffff812337c1>] ? __lock_is_held+0xa1/0xf0
[ 33.469602] [<ffffffff835175c5>] ipcomp6_init_state+0xb5/0x820
[ 33.475632] [<ffffffff833df513>] ? __xfrm_init_state+0x363/0xb30
[ 33.481830] [<ffffffff833df597>] __xfrm_init_state+0x3e7/0xb30
[ 33.487856] [<ffffffff833dfcfa>] xfrm_init_state+0x1a/0x20
[ 33.493536] [<ffffffff8357a429>] pfkey_add+0x1fb9/0x3470
[ 33.499042] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 33.504811] [<ffffffff8356f7c0>] ? pfkey_seq_stop+0x80/0x80
[ 33.510579] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0
[ 33.516259] [<ffffffff83578470>] ? pfkey_delete+0x360/0x360
[ 33.522032] [<ffffffff83571f1b>] pfkey_process+0x68b/0x750
[ 33.527710] [<ffffffff83571890>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.534523] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.541332] [<ffffffff83573779>] pfkey_sendmsg+0x3a9/0x760
[ 33.547012] [<ffffffff835733d0>] ? pfkey_spdget+0x820/0x820
[ 33.552781] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110
[ 33.558887] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.564658] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0
[ 33.570251] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570
[ 33.576799] [<ffffffff81dff6e4>] ? debug_check_no_obj_freed+0x154/0xa10
[ 33.583606] [<ffffffff838b7c4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[ 33.590501] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.597307] [<ffffffff838b7c35>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[ 33.604202] [<ffffffff81dff852>] ? debug_check_no_obj_freed+0x2c2/0xa10
[ 33.611009] [<ffffffff81dfd4c0>] ? debug_object_deactivate+0x3c0/0x3c0
[ 33.617732] [<ffffffff8153deba>] ? quarantine_put+0xaa/0x180
[ 33.623588] [<ffffffff8123a2bb>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.630396] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 33.637203] [<ffffffff81dfc34b>] ? check_preemption_disabled+0x3b/0x200
[ 33.644009] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 33.650121] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70
[ 33.656245] [<ffffffff815d0db9>] ? __fget_light+0x169/0x1f0
[ 33.662010] [<ffffffff815d0e58>] ? __fdget+0x18/0x20
[ 33.667166] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.673538] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190
executing program
executing program
executing program
[ 33.679128] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0
[ 33.684902] [<ffffffff815ca18f>] ? iput+0x2af/0x900
[ 33.689975] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0
[ 33.695761] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50
[ 33.695767] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50
[ 33.695773] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190
[ 33.695780] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490
[ 33.695791] [<ffffffff838b8493>] 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