[....] Starting enhanced syslogd: rsyslogd[ 13.025694] audit: type=1400 audit(1515920866.044:4): avc: denied { syslog } for pid=3172 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Starting mcstransd:
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.15.206' (ECDSA) to the list of known hosts.
executing program
executing program
syzkaller login: [ 33.076550] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller385153/3331
[ 33.085345] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.090837] CPU: 0 PID: 3331 Comm: syzkaller385153 Not tainted 4.9.76-g8e170a5 #21
[ 33.098519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.107848] ffff8801c855f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00
[ 33.115829] ffffffff83f44900 ffff8801c9899800 0000000000000003 ffff8801c855f6a8
[ 33.123790] ffffffff81dfa714 ffff8801c855f6c0 ffffffff83f44900 dffffc0000000000
[ 33.131747] Call Trace:
[ 33.134304] [<ffffffff81d93149>] dump_stack+0xc1/0x128
[ 33.139638] [<ffffffff81dfa714>] check_preemption_disabled+0x1d4/0x200
[ 33.146356] [<ffffffff81dfa77c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.152819] [<ffffffff833fa7f8>] ipcomp_init_state+0x188/0x930
[ 33.158855] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.164628] [<ffffffff83366c10>] ipcomp4_init_state+0xb0/0x7d0
[ 33.170655] [<ffffffff833d8ee7>] __xfrm_init_state+0x3e7/0xb30
[ 33.176679] [<ffffffff833d964a>] xfrm_init_state+0x1a/0x20
[ 33.182358] [<ffffffff83573139>] pfkey_add+0x1fb9/0x3470
[ 33.187860] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.193624] [<ffffffff835684f0>] ? pfkey_seq_stop+0x80/0x80
[ 33.199393] [<ffffffff82ef082a>] ? __skb_clone+0x24a/0x7d0
[ 33.205068] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.210832] [<ffffffff8356abde>] pfkey_process+0x61e/0x730
[ 33.216509] [<ffffffff8356a5c0>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.223317] [<ffffffff8123a51b>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.230125] [<ffffffff8356c489>] pfkey_sendmsg+0x3a9/0x760
[ 33.235811] [<ffffffff8356c0e0>] ? pfkey_spdget+0x820/0x820
[ 33.241578] [<ffffffff82ed5baa>] sock_sendmsg+0xca/0x110
[ 33.247080] [<ffffffff82ed77a1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.252845] [<ffffffff82ed70d0>] ? copy_msghdr_from_user+0x550/0x550
[ 33.259391] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.265158] [<ffffffff81464d87>] ? __lru_cache_add+0x187/0x250
[ 33.271183] [<ffffffff81467489>] ? lru_cache_add+0xd9/0x1e0
[ 33.276954] [<ffffffff814ce3a2>] ? handle_mm_fault+0xb12/0x2530
[ 33.283069] [<ffffffff838b01bc>] ? _raw_spin_unlock+0x2c/0x50
[ 33.289007] [<ffffffff814cdf7e>] ? handle_mm_fault+0x6ee/0x2530
[ 33.295119] [<ffffffff815d0008>] ? __fget_light+0x158/0x1e0
[ 33.300889] [<ffffffff815d00a8>] ? __fdget+0x18/0x20
[ 33.306047] [<ffffffff82ed3a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.312419] [<ffffffff82ed97d6>] __sys_sendmsg+0xd6/0x190
[ 33.318008] [<ffffffff82ed9700>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 33.323776] [<ffffffff810dd65c>] ? __do_page_fault+0x5ec/0xd40
[ 33.329808] [<ffffffff82fdbeba>] compat_SyS_sendmsg+0x2a/0x40
[ 33.335745] [<ffffffff82fdbe90>] ? compat_SyS_getsockopt+0x2a0/0x2a0
[ 33.342291] [<ffffffff81006fc7>] do_fast_syscall_32+0x2f7/0x890
[ 33.348403] [<ffffffff81003036>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 33.355046] [<ffffffff838b2334>] entry_SYSENTER_compat+0x74/0x83
[ 33.363355] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller385153/3331
[ 33.372181] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.377648] CPU: 0 PID: 3331 Comm: syzkaller385153 Not tainted 4.9.76-g8e170a5 #21
[ 33.385336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.394667] ffff8801c855f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00
[ 33.402623] ffffffff83f44900 ffff8801c9899800 0000000000000003 ffff8801c855f6a8
[ 33.410584] ffffffff81dfa714 ffff8801c855f6c0 ffffffff83f44900 dffffc0000000000
[ 33.418531] Call Trace:
[ 33.421095] [<ffffffff81d93149>] dump_stack+0xc1/0x128
[ 33.426425] [<ffffffff81dfa714>] check_preemption_disabled+0x1d4/0x200
[ 33.433145] [<ffffffff81dfa77c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.439608] [<ffffffff833fa7f8>] ipcomp_init_state+0x188/0x930
[ 33.445645] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.451412] [<ffffffff83366c10>] ipcomp4_init_state+0xb0/0x7d0
[ 33.457436] [<ffffffff833d8ee7>] __xfrm_init_state+0x3e7/0xb30
[ 33.463461] [<ffffffff833d964a>] xfrm_init_state+0x1a/0x20
[ 33.469141] [<ffffffff83573139>] pfkey_add+0x1fb9/0x3470
[ 33.474643] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.480408] [<ffffffff835684f0>] ? pfkey_seq_stop+0x80/0x80
[ 33.486173] [<ffffffff82ef082a>] ? __skb_clone+0x24a/0x7d0
[ 33.491862] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.497625] [<ffffffff8356abde>] pfkey_process+0x61e/0x730
[ 33.503301] [<ffffffff8356a5c0>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.510109] [<ffffffff8123a51b>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.516914] [<ffffffff8356c489>] pfkey_sendmsg+0x3a9/0x760
[ 33.522592] [<ffffffff8356c0e0>] ? pfkey_spdget+0x820/0x820
[ 33.528357] [<ffffffff82ed5baa>] sock_sendmsg+0xca/0x110
[ 33.533872] [<ffffffff82ed77a1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.539637] [<ffffffff82ed70d0>] ? copy_msghdr_from_user+0x550/0x550
[ 33.546185] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.551953] [<ffffffff81464d87>] ? __lru_cache_add+0x187/0x250
[ 33.557976] [<ffffffff81467489>] ? lru_cache_add+0xd9/0x1e0
[ 33.563741] [<ffffffff814ce3a2>] ? handle_mm_fault+0xb12/0x2530
[ 33.569868] [<ffffffff838b01bc>] ? _raw_spin_unlock+0x2c/0x50
[ 33.575814] [<ffffffff814cdf7e>] ? handle_mm_fault+0x6ee/0x2530
[ 33.581927] [<ffffffff815d0008>] ? __fget_light+0x158/0x1e0
[ 33.587690] [<ffffffff815d00a8>] ? __fdget+0x18/0x20
[ 33.592850] [<ffffffff82ed3a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.599220] [<ffffffff82ed97d6>] __sys_sendmsg+0xd6/0x190
[ 33.604807] [<ffffffff82ed9700>] ? SyS_shutdown+0x1b0/0x1b0
[ 33.610577] [<ffffffff810dd65c>] ? __do_page_fault+0x5ec/0xd40
[ 33.616604] [<ffffffff82fdbeba>] compat_SyS_sendmsg+0x2a/0x40
[ 33.622550] [<ffffffff82fdbe90>] ? compat_SyS_getsockopt+0x2a0/0x2a0
executing program
[ 33.629096] [<ffffffff81006fc7>] do_fast_syscall_32+0x2f7/0x890
[ 33.635208] [<ffffffff81003036>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 33.641851] [<ffffffff838b2334>] entry_SYSENTER_compat+0x74/0x83
[ 33.650046] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller385153/3331
[ 33.658763] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.664188] CPU: 0 PID: 3331 Comm: syzkaller385153 Not tainted 4.9.76-g8e170a5 #21
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[ 33.671861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.681187] ffff8801c855f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00
[ 33.689142] ffffffff83f44900 ffff8801c9899800 0000000000000003 ffff8801c855f6a8
[ 33.696829] ffffffff81dfa714
[ 33.696830] ffff8801c855f6c0 ffffffff83f44900 dffffc0000000000Call Trace:
[ 33.696846] [<ffffffff81d93149>] dump_stack+0xc1/0x128
[ 33.696852] [<ffffffff81dfa714>] check_preemption_disabled+0x1d4/0x200
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[ 33.696857] [<ffffffff81dfa77c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.696865] [<ffffffff833fa7f8>] ipcomp_init_state+0x188/0x930
[ 33.696873] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.696879] [<ffffffff83366c10>] ipcomp4_init_state+0xb0/0x7d0
[ 33.696883] [<ffffffff833d8ee7>] __xfrm_init_state+0x3e7/0xb30
[ 33.696886] [<ffffffff833d964a>] xfrm_init_state+0x1a/0x20
[ 33.696893] [<ffffffff83573139>] pfkey_add+0x1fb9/0x3470
[ 33.696897] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
executing program
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[ 33.696901] [<ffffffff835684f0>] ? pfkey_seq_stop+0x80/0x80
[ 33.696908] [<ffffffff82ef082a>] ? __skb_clone+0x24a/0x7d0
[ 33.696911] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.696914] [<ffffffff8356abde>] pfkey_process+0x61e/0x730
[ 33.696918] [<ffffffff8356a5c0>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.696923] [<ffffffff8123a51b>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.696927] [<ffffffff8356c489>] pfkey_sendmsg+0x3a9/0x760
[ 33.696930] [<ffffffff8356c0e0>] ? pfkey_spdget+0x820/0x820
executing program
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[ 33.696936] [<ffffffff82ed5baa>] sock_sendmsg+0xca/0x110
[ 33.696940] [<ffffffff82ed77a1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.696944] [<ffffffff82ed70d0>] ? copy_msghdr_from_user+0x550/0x550
[ 33.696948] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.696956] [<ffffffff81464d87>] ? __lru_cache_add+0x187/0x250
[ 33.696959] [<ffffffff81467489>] ? lru_cache_add+0xd9/0x1e0
[ 33.696964] [<ffffffff814ce3a2>] ? handle_mm_fault+0xb12/0x2530
[ 33.696973] [<ffffffff838b01bc>] ? _raw_spin_unlock+0x2c/0x50
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[ 33.696977] [<ffffffff814cdf7e>] ? handle_mm_fault+0x6ee/0x2530
[ 33.696982] [<ffffffff815d0008>] ? __fget_light+0x158/0x1e0
[ 33.696985] [<ffffffff815d00a8>] ? __fdget+0x18/0x20
[ 33.696989] [<ffffffff82ed3a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.696993] [<ffffffff82ed97d6>] __sys_sendmsg+0xd6/0x190
[ 33.696996] [<ffffffff82ed9700>] ? SyS_shutdown+0x1b0/0x1b0
[ 33.697004] [<ffffffff810dd65c>] ? __do_page_fault+0x5ec/0xd40
[ 33.697011] [<ffffffff82fdbeba>] compat_SyS_sendmsg+0x2a/0x40
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[ 33.697015] [<ffffffff82fdbe90>] ? compat_SyS_getsockopt+0x2a0/0x2a0
[ 33.697020] [<ffffffff81006fc7>] do_fast_syscall_32+0x2f7/0x890
[ 33.697024] [<ffffffff81003036>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 33.697028] [<ffffffff838b2334>] entry_SYSENTER_compat+0x74/0x83
[ 33.700169] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller385153/3331
[ 33.700180] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.700185] CPU: 0 PID: 3331 Comm: syzkaller385153 Not tainted 4.9.76-g8e170a5 #21
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[ 33.700188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.700196] ffff8801c855f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00
[ 33.700201] ffffffff83f44900 ffff8801c9899800 0000000000000003 ffff8801c855f6a8
[ 33.700205] ffffffff81dfa714 ffff8801c855f6c0 ffffffff83f44900 dffffc0000000000
[ 33.700207] Call Trace:
[ 33.700216] [<ffffffff81d93149>] dump_stack+0xc1/0x128
[ 33.700220] [<ffffffff81dfa714>] check_preemption_disabled+0x1d4/0x200
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[ 33.700225] [<ffffffff81dfa77c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.700233] [<ffffffff833fa7f8>] ipcomp_init_state+0x188/0x930
[ 33.700241] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.700246] [<ffffffff83366c10>] ipcomp4_init_state+0xb0/0x7d0
[ 33.700250] [<ffffffff833d8ee7>] __xfrm_init_state+0x3e7/0xb30
[ 33.700253] [<ffffffff833d964a>] xfrm_init_state+0x1a/0x20
[ 33.700260] [<ffffffff83573139>] pfkey_add+0x1fb9/0x3470
[ 33.700264] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
executing program
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[ 33.700268] [<ffffffff835684f0>] ? pfkey_seq_stop+0x80/0x80
[ 33.700275] [<ffffffff82ef082a>] ? __skb_clone+0x24a/0x7d0
[ 33.700278] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.700282] [<ffffffff8356abde>] pfkey_process+0x61e/0x730
[ 33.700285] [<ffffffff8356a5c0>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.700290] [<ffffffff8123a51b>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.700294] [<ffffffff8356c489>] pfkey_sendmsg+0x3a9/0x760
[ 33.700297] [<ffffffff8356c0e0>] ? pfkey_spdget+0x820/0x820
executing program
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[ 33.700303] [<ffffffff82ed5baa>] sock_sendmsg+0xca/0x110
[ 33.700307] [<ffffffff82ed77a1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.700311] [<ffffffff82ed70d0>] ? copy_msghdr_from_user+0x550/0x550
[ 33.700315] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.700323] [<ffffffff81464d87>] ? __lru_cache_add+0x187/0x250
[ 33.700326] [<ffffffff81467489>] ? lru_cache_add+0xd9/0x1e0
[ 33.700330] [<ffffffff814ce3a2>] ? handle_mm_fault+0xb12/0x2530
[ 33.700338] [<ffffffff838b01bc>] ? _raw_spin_unlock+0x2c/0x50
executing program
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[ 33.700341] [<ffffffff814cdf7e>] ? handle_mm_fault+0x6ee/0x2530
[ 33.700347] [<ffffffff815d0008>] ? __fget_light+0x158/0x1e0
[ 33.700350] [<ffffffff815d00a8>] ? __fdget+0x18/0x20
[ 33.700354] [<ffffffff82ed3a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.700358] [<ffffffff82ed97d6>] __sys_sendmsg+0xd6/0x190
[ 33.700361] [<ffffffff82ed9700>] ? SyS_shutdown+0x1b0/0x1b0
[ 33.700369] [<ffffffff810dd65c>] ? __do_page_fault+0x5ec/0xd40
[ 33.700377] [<ffffffff82fdbeba>] compat_SyS_sendmsg+0x2a/0x40
executing program
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[ 33.700381] [<ffffffff82fdbe90>] ? compat_SyS_getsockopt+0x2a0/0x2a0
[ 33.700386] [<ffffffff81006fc7>] do_fast_syscall_32+0x2f7/0x890
[ 33.700390] [<ffffffff81003036>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 33.700394] [<ffffffff838b2334>] entry_SYSENTER_compat+0x74/0x83
[ 33.701323] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller385153/3331
[ 33.701329] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.701333] CPU: 0 PID: 3331 Comm: syzkaller385153 Not tainted 4.9.76-g8e170a5 #21
executing program
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[ 33.701335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.701341] ffff8801c855f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00
[ 33.701346] ffffffff83f44900 ffff8801c9899800 0000000000000003 ffff8801c855f6a8
[ 33.701351] ffffffff81dfa714 ffff8801c855f6c0 ffffffff83f44900 dffffc0000000000
[ 33.701352] Call Trace:
[ 33.701357] [<ffffffff81d93149>] dump_stack+0xc1/0x128
[ 33.701361] [<ffffffff81dfa714>] check_preemption_disabled+0x1d4/0x200
executing program
executing program
[ 33.701365] [<ffffffff81dfa77c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.701371] [<ffffffff833fa7f8>] ipcomp_init_state+0x188/0x930
[ 33.701375] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.701380] [<ffffffff83366c10>] ipcomp4_init_state+0xb0/0x7d0
[ 33.701384] [<ffffffff833d8ee7>] __xfrm_init_state+0x3e7/0xb30
[ 33.701387] [<ffffffff833d964a>] xfrm_init_state+0x1a/0x20
[ 33.701391] [<ffffffff83573139>] pfkey_add+0x1fb9/0x3470
[ 33.701395] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
executing program
[ 33.701399] [<ffffffff835684f0>] ? pfkey_seq_stop+0x80/0x80
[ 33.701403] [<ffffffff82ef082a>] ? __skb_clone+0x24a/0x7d0
[ 33.701406] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.701410] [<ffffffff8356abde>] pfkey_process+0x61e/0x730
[ 33.701413] [<ffffffff8356a5c0>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.701418] [<ffffffff8123a51b>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.701422] [<ffffffff8356c489>] pfkey_sendmsg+0x3a9/0x760
[ 33.701425] [<ffffffff8356c0e0>] ? pfkey_spdget+0x820/0x820
[ 33.701430] [<ffffffff82ed5baa>] sock_sendmsg+0xca/0x110
executing program
executing program
[ 33.701434] [<ffffffff82ed77a1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.701438] [<ffffffff82ed70d0>] ? copy_msghdr_from_user+0x550/0x550
[ 33.701442] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.701448] [<ffffffff81464d87>] ? __lru_cache_add+0x187/0x250
[ 33.701451] [<ffffffff81467489>] ? lru_cache_add+0xd9/0x1e0
[ 33.701455] [<ffffffff814ce3a2>] ? handle_mm_fault+0xb12/0x2530
[ 33.701461] [<ffffffff838b01bc>] ? _raw_spin_unlock+0x2c/0x50
[ 33.701464] [<ffffffff814cdf7e>] ? handle_mm_fault+0x6ee/0x2530
executing program
[ 33.701469] [<ffffffff815d0008>] ? __fget_light+0x158/0x1e0
[ 33.701472] [<ffffffff815d00a8>] ? __fdget+0x18/0x20
[ 33.701476] [<ffffffff82ed3a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.701479] [<ffffffff82ed97d6>] __sys_sendmsg+0xd6/0x190
[ 33.701482] [<ffffffff82ed9700>] ? SyS_shutdown+0x1b0/0x1b0
[ 33.701487] [<ffffffff810dd65c>] ? __do_page_fault+0x5ec/0xd40
[ 33.701492] [<ffffffff82fdbeba>] compat_SyS_sendmsg+0x2a/0x40
[ 33.701496] [<ffffffff82fdbe90>] ? compat_SyS_getsockopt+0x2a0/0x2a0
executing program
[ 33.701500] [<ffffffff81006fc7>] do_fast_syscall_32+0x2f7/0x890
[ 33.701503] [<ffffffff81003036>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 33.701507] [<ffffffff838b2334>] entry_SYSENTER_compat+0x74/0x83
[ 33.702286] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller385153/3331
[ 33.702291] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.702295] CPU: 0 PID: 3331 Comm: syzkaller385153 Not tainted 4.9.76-g8e170a5 #21
[ 33.702297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
executing program
[ 33.702303] ffff8801c855f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00
[ 33.702308] ffffffff83f44900 ffff8801c9899800 0000000000000003 ffff8801c855f6a8
[ 33.702313] ffffffff81dfa714 ffff8801c855f6c0 ffffffff83f44900 dffffc0000000000
[ 33.702314] Call Trace:
[ 33.702318] [<ffffffff81d93149>] dump_stack+0xc1/0x128
[ 33.702323] [<ffffffff81dfa714>] check_preemption_disabled+0x1d4/0x200
[ 33.702327] [<ffffffff81dfa77c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.702331] [<ffffffff833fa7f8>] ipcomp_init_state+0x188/0x930
executing program
executing program
[ 33.702335] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.702339] [<ffffffff83366c10>] ipcomp4_init_state+0xb0/0x7d0
[ 33.702343] [<ffffffff833d8ee7>] __xfrm_init_state+0x3e7/0xb30
[ 33.702346] [<ffffffff833d964a>] xfrm_init_state+0x1a/0x20
[ 33.702350] [<ffffffff83573139>] pfkey_add+0x1fb9/0x3470
[ 33.702354] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.702357] [<ffffffff835684f0>] ? pfkey_seq_stop+0x80/0x80
[ 33.702361] [<ffffffff82ef082a>] ? __skb_clone+0x24a/0x7d0
[ 33.702364] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
executing program
[ 33.702368] [<ffffffff8356abde>] pfkey_process+0x61e/0x730
[ 33.702372] [<ffffffff8356a5c0>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.702376] [<ffffffff8123a51b>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.702380] [<ffffffff8356c489>] pfkey_sendmsg+0x3a9/0x760
[ 33.702383] [<ffffffff8356c0e0>] ? pfkey_spdget+0x820/0x820
[ 33.702387] [<ffffffff82ed5baa>] sock_sendmsg+0xca/0x110
[ 33.702391] [<ffffffff82ed77a1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.702396] [<ffffffff82ed70d0>] ? copy_msghdr_from_user+0x550/0x550
executing program
[ 33.702399] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.702404] [<ffffffff81464d87>] ? __lru_cache_add+0x187/0x250
[ 33.702408] [<ffffffff81467489>] ? lru_cache_add+0xd9/0x1e0
[ 33.702411] [<ffffffff814ce3a2>] ? handle_mm_fault+0xb12/0x2530
[ 33.702416] [<ffffffff838b01bc>] ? _raw_spin_unlock+0x2c/0x50
[ 33.702419] [<ffffffff814cdf7e>] ? handle_mm_fault+0x6ee/0x2530
[ 33.702423] [<ffffffff815d0008>] ? __fget_light+0x158/0x1e0
[ 33.702426] [<ffffffff815d00a8>] ? __fdget+0x18/0x20
[ 33.702430] [<ffffffff82ed3a58>] ? sockfd_lookup_light+0x118/0x160
executing program
[ 33.702433] [<ffffffff82ed97d6>] __sys_sendmsg+0xd6/0x190
[ 33.702436] [<ffffffff82ed9700>] ? SyS_shutdown+0x1b0/0x1b0
[ 33.702441] [<ffffffff810dd65c>] ? __do_page_fault+0x5ec/0xd40
[ 33.702446] [<ffffffff82fdbeba>] compat_SyS_sendmsg+0x2a/0x40
[ 33.702450] [<ffffffff82fdbe90>] ? compat_SyS_getsockopt+0x2a0/0x2a0
[ 33.702454] [<ffffffff81006fc7>] do_fast_syscall_32+0x2f7/0x890
[ 33.702458] [<ffffffff81003036>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 33.702461] [<ffffffff838b2334>] entry_SYSENTER_compat+0x74/0x83
executing program
executing program
[ 33.703183] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller385153/3331
[ 33.703188] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.703191] CPU: 0 PID: 3331 Comm: syzkaller385153 Not tainted 4.9.76-g8e170a5 #21
[ 33.703193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.703199] ffff8801c855f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00
[ 33.703204] ffffffff83f44900 ffff8801c9899800 0000000000000003 ffff8801c855f6a8
executing program
[ 33.703209] ffffffff81dfa714 ffff8801c855f6c0 ffffffff83f44900 dffffc0000000000
[ 33.703210] Call Trace:
[ 33.703214] [<ffffffff81d93149>] dump_stack+0xc1/0x128
[ 33.703219] [<ffffffff81dfa714>] check_preemption_disabled+0x1d4/0x200
[ 33.703223] [<ffffffff81dfa77c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.703227] [<ffffffff833fa7f8>] ipcomp_init_state+0x188/0x930
[ 33.703231] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.703235] [<ffffffff83366c10>] ipcomp4_init_state+0xb0/0x7d0
[ 33.703238] [<ffffffff833d8ee7>] __xfrm_init_state+0x3e7/0xb30
executing program
[ 33.703242] [<ffffffff833d964a>] xfrm_init_state+0x1a/0x20
[ 33.703245] [<ffffffff83573139>] pfkey_add+0x1fb9/0x3470
[ 33.703249] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.703252] [<ffffffff835684f0>] ? pfkey_seq_stop+0x80/0x80
[ 33.703256] [<ffffffff82ef082a>] ? __skb_clone+0x24a/0x7d0
[ 33.703259] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.703263] [<ffffffff8356abde>] pfkey_process+0x61e/0x730
[ 33.703267] [<ffffffff8356a5c0>] ? pfkey_send_new_mapping+0x11b0/0x11b0
executing program
[ 33.703271] [<ffffffff8123a51b>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.703275] [<ffffffff8356c489>] pfkey_sendmsg+0x3a9/0x760
[ 33.703278] [<ffffffff8356c0e0>] ? pfkey_spdget+0x820/0x820
[ 33.703283] [<ffffffff82ed5baa>] sock_sendmsg+0xca/0x110
[ 33.703287] [<ffffffff82ed77a1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.703291] [<ffffffff82ed70d0>] ? copy_msghdr_from_user+0x550/0x550
[ 33.703295] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.703301] [<ffffffff81464d87>] ? __lru_cache_add+0x187/0x250
[ 33.703304] [<ffffffff81467489>] ? lru_cache_add+0xd9/0x1e0
executing program
executing program
[ 33.703307] [<ffffffff814ce3a2>] ? handle_mm_fault+0xb12/0x2530
[ 33.703312] [<ffffffff838b01bc>] ? _raw_spin_unlock+0x2c/0x50
[ 33.703315] [<ffffffff814cdf7e>] ? handle_mm_fault+0x6ee/0x2530
[ 33.703319] [<ffffffff815d0008>] ? __fget_light+0x158/0x1e0
[ 33.703322] [<ffffffff815d00a8>] ? __fdget+0x18/0x20
[ 33.703326] [<ffffffff82ed3a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.703329] [<ffffffff82ed97d6>] __sys_sendmsg+0xd6/0x190
[ 33.703332] [<ffffffff82ed9700>] ? SyS_shutdown+0x1b0/0x1b0
executing program
[ 33.703337] [<ffffffff810dd65c>] ? __do_page_fault+0x5ec/0xd40
[ 33.703341] [<ffffffff82fdbeba>] compat_SyS_sendmsg+0x2a/0x40
[ 33.703345] [<ffffffff82fdbe90>] ? compat_SyS_getsockopt+0x2a0/0x2a0
[ 33.703349] [<ffffffff81006fc7>] do_fast_syscall_32+0x2f7/0x890
[ 33.703353] [<ffffffff81003036>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 33.703356] [<ffffffff838b2334>] entry_SYSENTER_compat+0x74/0x83
[ 33.704077] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller385153/3331
[ 33.704082] caller is __this_cpu_preempt_check+0x1c/0x20
executing program
[ 33.704085] CPU: 0 PID: 3331 Comm: syzkaller385153 Not tainted 4.9.76-g8e170a5 #21
[ 33.704087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.704093] ffff8801c855f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00
[ 33.704098] ffffffff83f44900 ffff8801c9899800 0000000000000003 ffff8801c855f6a8
[ 33.704103] ffffffff81dfa714 ffff8801c855f6c0 ffffffff83f44900 dffffc0000000000
[ 33.704104] Call Trace:
[ 33.704108] [<ffffffff81d93149>] dump_stack+0xc1/0x128
executing program
[ 33.704113] [<ffffffff81dfa714>] check_preemption_disabled+0x1d4/0x200
[ 33.704117] [<ffffffff81dfa77c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.704121] [<ffffffff833fa7f8>] ipcomp_init_state+0x188/0x930
[ 33.704125] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.704129] [<ffffffff83366c10>] ipcomp4_init_state+0xb0/0x7d0
[ 33.704133] [<ffffffff833d8ee7>] __xfrm_init_state+0x3e7/0xb30
[ 33.704137] [<ffffffff833d964a>] xfrm_init_state+0x1a/0x20
[ 33.704140] [<ffffffff83573139>] pfkey_add+0x1fb9/0x3470
[ 33.704144] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
executing program
executing program
[ 33.704147] [<ffffffff835684f0>] ? pfkey_seq_stop+0x80/0x80
[ 33.704151] [<ffffffff82ef082a>] ? __skb_clone+0x24a/0x7d0
[ 33.704154] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.704158] [<ffffffff8356abde>] pfkey_process+0x61e/0x730
[ 33.704162] [<ffffffff8356a5c0>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.704166] [<ffffffff8123a51b>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.704170] [<ffffffff8356c489>] pfkey_sendmsg+0x3a9/0x760
[ 33.704173] [<ffffffff8356c0e0>] ? pfkey_spdget+0x820/0x820
executing program
[ 33.704177] [<ffffffff82ed5baa>] sock_sendmsg+0xca/0x110
[ 33.704181] [<ffffffff82ed77a1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.704185] [<ffffffff82ed70d0>] ? copy_msghdr_from_user+0x550/0x550
[ 33.704189] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.704194] [<ffffffff81464d87>] ? __lru_cache_add+0x187/0x250
[ 33.704197] [<ffffffff81467489>] ? lru_cache_add+0xd9/0x1e0
[ 33.704200] [<ffffffff814ce3a2>] ? handle_mm_fault+0xb12/0x2530
[ 33.704205] [<ffffffff838b01bc>] ? _raw_spin_unlock+0x2c/0x50
executing program
[ 33.704208] [<ffffffff814cdf7e>] ? handle_mm_fault+0x6ee/0x2530
[ 33.704212] [<ffffffff815d0008>] ? __fget_light+0x158/0x1e0
[ 33.704215] [<ffffffff815d00a8>] ? __fdget+0x18/0x20
[ 33.704219] [<ffffffff82ed3a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.704222] [<ffffffff82ed97d6>] __sys_sendmsg+0xd6/0x190
[ 33.704225] [<ffffffff82ed9700>] ? SyS_shutdown+0x1b0/0x1b0
[ 33.704230] [<ffffffff810dd65c>] ? __do_page_fault+0x5ec/0xd40
[ 33.704234] [<ffffffff82fdbeba>] compat_SyS_sendmsg+0x2a/0x40
[ 33.704238] [<ffffffff82fdbe90>] ? compat_SyS_getsockopt+0x2a0/0x2a0
executing program
[ 33.704241] [<ffffffff81006fc7>] do_fast_syscall_32+0x2f7/0x890
[ 33.704245] [<ffffffff81003036>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 33.704249] [<ffffffff838b2334>] entry_SYSENTER_compat+0x74/0x83
[ 33.704986] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller385153/3331
[ 33.704991] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.704995] CPU: 0 PID: 3331 Comm: syzkaller385153 Not tainted 4.9.76-g8e170a5 #21
[ 33.704997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
executing program
executing program
[ 33.705003] ffff8801c855f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00
[ 33.705008] ffffffff83f44900 ffff8801c9899800 0000000000000003 ffff8801c855f6a8
[ 33.705013] ffffffff81dfa714 ffff8801c855f6c0 ffffffff83f44900 dffffc0000000000
[ 33.705014] Call Trace:
[ 33.705018] [<ffffffff81d93149>] dump_stack+0xc1/0x128
[ 33.705023] [<ffffffff81dfa714>] check_preemption_disabled+0x1d4/0x200
[ 33.705027] [<ffffffff81dfa77c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.705031] [<ffffffff833fa7f8>] ipcomp_init_state+0x188/0x930
executing program
[ 33.705035] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.705039] [<ffffffff83366c10>] ipcomp4_init_state+0xb0/0x7d0
[ 33.705043] [<ffffffff833d8ee7>] __xfrm_init_state+0x3e7/0xb30
[ 33.705046] [<ffffffff833d964a>] xfrm_init_state+0x1a/0x20
[ 33.705050] [<ffffffff83573139>] pfkey_add+0x1fb9/0x3470
[ 33.705054] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.705057] [<ffffffff835684f0>] ? pfkey_seq_stop+0x80/0x80
[ 33.705061] [<ffffffff82ef082a>] ? __skb_clone+0x24a/0x7d0
executing program
[ 33.705065] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.705068] [<ffffffff8356abde>] pfkey_process+0x61e/0x730
[ 33.705072] [<ffffffff8356a5c0>] ? pfkey_send_new_mapping+0x11b0/0x11b0
[ 33.705076] [<ffffffff8123a51b>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.705080] [<ffffffff8356c489>] pfkey_sendmsg+0x3a9/0x760
[ 33.705083] [<ffffffff8356c0e0>] ? pfkey_spdget+0x820/0x820
[ 33.705088] [<ffffffff82ed5baa>] sock_sendmsg+0xca/0x110
[ 33.705091] [<ffffffff82ed77a1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.705096] [<ffffffff82ed70d0>] ? copy_msghdr_from_user+0x550/0x550
executing program
[ 33.705100] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.705105] [<ffffffff81464d87>] ? __lru_cache_add+0x187/0x250
[ 33.705108] [<ffffffff81467489>] ? lru_cache_add+0xd9/0x1e0
[ 33.705111] [<ffffffff814ce3a2>] ? handle_mm_fault+0xb12/0x2530
[ 33.705116] [<ffffffff838b01bc>] ? _raw_spin_unlock+0x2c/0x50
[ 33.705119] [<ffffffff814cdf7e>] ? handle_mm_fault+0x6ee/0x2530
[ 33.705122] [<ffffffff815d0008>] ? __fget_light+0x158/0x1e0
[ 33.705126] [<ffffffff815d00a8>] ? __fdget+0x18/0x20
executing program
executing program
[ 33.705130] [<ffffffff82ed3a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.705133] [<ffffffff82ed97d6>] __sys_sendmsg+0xd6/0x190
[ 33.705136] [<ffffffff82ed9700>] ? SyS_shutdown+0x1b0/0x1b0
[ 33.705141] [<ffffffff810dd65c>] ? __do_page_fault+0x5ec/0xd40
[ 33.705145] [<ffffffff82fdbeba>] compat_SyS_sendmsg+0x2a/0x40
[ 33.705149] [<ffffffff82fdbe90>] ? compat_SyS_getsockopt+0x2a0/0x2a0
[ 33.705153] [<ffffffff81006fc7>] do_fast_syscall_32+0x2f7/0x890
[ 33.705156] [<ffffffff81003036>] ? trace_hardirqs_off_thunk+0x1a/0x1c
executing program
[ 33.705160] [<ffffffff838b2334>] entry_SYSENTER_compat+0x74/0x83
[ 33.705848] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller385153/3331
[ 33.705853] caller is __this_cpu_preempt_check+0x1c/0x20
[ 33.705856] CPU: 0 PID: 3331 Comm: syzkaller385153 Not tainted 4.9.76-g8e170a5 #21
[ 33.705858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.705864] ffff8801c855f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00
[ 33.705869] ffffffff83f44900 ffff8801c9899800 0000000000000003 ffff8801c855f6a8
executing program
[ 33.705874] ffffffff81dfa714 ffff8801c855f6c0 ffffffff83f44900 dffffc0000000000
[ 33.705875] Call Trace:
[ 33.705879] [<ffffffff81d93149>] dump_stack+0xc1/0x128
[ 33.705883] [<ffffffff81dfa714>] check_preemption_disabled+0x1d4/0x200
[ 33.705888] [<ffffffff81dfa77c>] __this_cpu_preempt_check+0x1c/0x20
[ 33.705892] [<ffffffff833fa7f8>] ipcomp_init_state+0x188/0x930
[ 33.705896] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.705900] [<ffffffff83366c10>] ipcomp4_init_state+0xb0/0x7d0
executing program
executing program
[ 33.705903] [<ffffffff833d8ee7>] __xfrm_init_state+0x3e7/0xb30
[ 33.705906] [<ffffffff833d964a>] xfrm_init_state+0x1a/0x20
[ 33.705910] [<ffffffff83573139>] pfkey_add+0x1fb9/0x3470
[ 33.705914] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.705917] [<ffffffff835684f0>] ? pfkey_seq_stop+0x80/0x80
[ 33.705921] [<ffffffff82ef082a>] ? __skb_clone+0x24a/0x7d0
[ 33.705924] [<ffffffff83571180>] ? pfkey_delete+0x360/0x360
[ 33.705927] [<ffffffff8356abde>] pfkey_process+0x61e/0x730
[ 33.705931] [<ffffffff8356a5c0>] ? pfkey_send_new_mapping+0x11b0/0x11b0
executing program
[ 33.705936] [<ffffffff8123a51b>] ? trace_hardirqs_on_caller+0x38b/0x590
[ 33.705940] [<ffffffff8356c489>] pfkey_sendmsg+0x3a9/0x760
[ 33.705943] [<ffffffff8356c0e0>] ? pfkey_spdget+0x820/0x820
[ 33.705947] [<ffffffff82ed5baa>] sock_sendmsg+0xca/0x110
[ 33.705951] [<ffffffff82ed77a1>] ___sys_sendmsg+0x6d1/0x7e0
[ 33.705956] [<ffffffff82ed70d0>] ? copy_msghdr_from_user+0x550/0x550
[ 33.705960] [<ffffffff81233a21>] ? __lock_is_held+0xa1/0xf0
[ 33.705964] [<ffffffff81464d87>] ? __lru_cache_add+0x187/0x250
executing program
[ 33.705967] [<ffffffff81467489>] ? lru_cache_add+0xd9/0x1e0
[ 33.705971] [<ffffffff814ce3a2>] ? handle_mm_fault+0xb12/0x2530
[ 33.705975] [<ffffffff838b01bc>] ? _raw_spin_unlock+0x2c/0x50
[ 33.705978] [<ffffffff814cdf7e>] ? handle_mm_fault+0x6ee/0x2530
[ 33.705982] [<ffffffff815d0008>] ? __fget_light+0x158/0x1e0
[ 33.705985] [<ffffffff815d00a8>] ? __fdget+0x18/0x20
[ 33.705989] [<ffffffff82ed3a58>] ? sockfd_lookup_light+0x118/0x160
[ 33.705993] [<ffffffff82ed97d6>] __sys_sendmsg+0xd6/0x190
[ 33.705996] [<ffffffff82ed9700>] ? SyS_shutdown+0x1b0/0x1b0
executing program
executing program
[ 33.706001] [<ffffffff810dd65c>] ? __do_page_fault+0x5ec/0xd40
[ 33.706006] [<ffffffff82fdbeba>] compat_SyS_sendmsg+0x2a/0x40
[ 33.706010] [<ffffffff82fdbe90>] ? compat_SyS_getsockopt+0x2a0/0x2a0
[ 33.706013] [<ffffffff81006fc7>] do_fast_syscall_32+0x2f7/0x890
[ 33.706017] [<ffffffff81003036>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 33.706021] [<ffffffff838b2334>] entry_SYSENTER_compat+0x74/0x83
executing program
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