[....] Starting enhanced syslogd: rsyslogd[ 11.697352] audit: type=1400 audit(1516025229.300:4): avc: denied { syslog } for pid=3189 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 '10.128.15.202' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 26.401973] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller960366/3350 [ 26.410703] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.416136] CPU: 0 PID: 3350 Comm: syzkaller960366 Not tainted 4.9.76-g8dec074 #23 [ 26.423811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.433146] ffff8801cbfb7668 ffffffff81d93169 0000000000000000 ffffffff83c17e00 [ 26.441111] ffffffff83f44900 ffff8801cb6d1800 0000000000000003 ffff8801cbfb76a8 [ 26.449072] ffffffff81dfa734 ffff8801cbfb76c0 ffffffff83f44900 dffffc0000000000 [ 26.457037] Call Trace: [ 26.459596] [] dump_stack+0xc1/0x128 [ 26.464927] [] check_preemption_disabled+0x1d4/0x200 [ 26.471647] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.478118] [] ipcomp_init_state+0x188/0x930 [ 26.484146] [] ? __lock_is_held+0xa1/0xf0 [ 26.489915] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.495976] [] __xfrm_init_state+0x3e7/0xb30 [ 26.502008] [] xfrm_init_state+0x1a/0x20 [ 26.507687] [] pfkey_add+0x1fb9/0x3470 [ 26.513215] [] ? pfkey_delete+0x360/0x360 [ 26.518979] [] ? pfkey_seq_stop+0x80/0x80 [ 26.524760] [] ? __skb_clone+0x24a/0x7d0 [ 26.530440] [] ? pfkey_delete+0x360/0x360 [ 26.536203] [] pfkey_process+0x61e/0x730 [ 26.541881] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.548690] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.555499] [] pfkey_sendmsg+0x3a9/0x760 [ 26.561177] [] ? pfkey_spdget+0x820/0x820 [ 26.566953] [] sock_sendmsg+0xca/0x110 [ 26.572461] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.578236] [] ? copy_msghdr_from_user+0x550/0x550 [ 26.584783] [] ? __lru_cache_add+0x187/0x250 [ 26.590811] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 26.597881] [] ? _raw_spin_unlock+0x2c/0x50 [ 26.603822] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 26.610895] [] ? handle_mm_fault+0x6ee/0x2530 [ 26.617009] [] ? __fget_light+0x158/0x1e0 [ 26.622776] [] ? __fdget+0x18/0x20 [ 26.627937] [] ? sockfd_lookup_light+0x118/0x160 [ 26.634311] [] __sys_sendmsg+0xd6/0x190 [ 26.639904] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.645670] [] ? __do_page_fault+0x5ec/0xd40 [ 26.651701] [] compat_SyS_sendmsg+0x2a/0x40 [ 26.657642] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 26.664199] [] do_fast_syscall_32+0x2f7/0x890 [ 26.670313] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 26.676946] [] entry_SYSENTER_compat+0x74/0x83 [ 26.684645] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller960366/3347 [ 26.693413] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.698838] CPU: 1 PID: 3347 Comm: syzkaller960366 Not tainted 4.9.76-g8dec074 #23 [ 26.706514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.715857] ffff8801ca4bf668 ffffffff81d93169 0000000000000001 ffffffff83c17e00 [ 26.723839] ffffffff83f44900 ffff8801c9e1b000 0000000000000003 ffff8801ca4bf6a8 [ 26.731820] ffffffff81dfa734 ffff8801ca4bf6c0 ffffffff83f44900 dffffc0000000000 [ 26.739791] Call Trace: [ 26.742365] [] dump_stack+0xc1/0x128 [ 26.747713] [] check_preemption_disabled+0x1d4/0x200 [ 26.754437] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.760902] [] ipcomp_init_state+0x188/0x930 [ 26.766944] [] ? __lock_is_held+0xa1/0xf0 [ 26.772712] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.778739] [] __xfrm_init_state+0x3e7/0xb30 [ 26.784766] [] xfrm_init_state+0x1a/0x20 [ 26.790446] [] pfkey_add+0x1fb9/0x3470 [ 26.795967] [] ? pfkey_delete+0x360/0x360 [ 26.801743] [] ? pfkey_seq_stop+0x80/0x80 [ 26.807515] [] ? __skb_clone+0x24a/0x7d0 [ 26.813208] [] ? pfkey_delete+0x360/0x360 [ 26.818978] [] pfkey_process+0x61e/0x730 [ 26.824660] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.831472] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.838286] [] pfkey_sendmsg+0x3a9/0x760 [ 26.843973] [] ? pfkey_spdget+0x820/0x820 [ 26.849744] [] sock_sendmsg+0xca/0x110 [ 26.855249] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.861016] [] ? copy_msghdr_from_user+0x550/0x550 [ 26.867570] [] ? __lru_cache_add+0x187/0x250 [ 26.873615] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 26.880696] [] ? _raw_spin_unlock+0x2c/0x50 [ 26.886638] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 26.893710] [] ? handle_mm_fault+0x6ee/0x2530 [ 26.899841] [] ? __fget_light+0x158/0x1e0 [ 26.905628] [] ? __fdget+0x18/0x20 [ 26.910802] [] ? sockfd_lookup_light+0x118/0x160 [ 26.917178] [] __sys_sendmsg+0xd6/0x190 [ 26.922771] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.928542] [] ? __do_page_fault+0x5ec/0xd40 [ 26.934573] [] compat_SyS_sendmsg+0x2a/0x40 [ 26.940517] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 26.947065] [] do_fast_syscall_32+0x2f7/0x890 executing program executing program [ 26.953178] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 26.959816] [] entry_SYSENTER_compat+0x74/0x83 [ 26.966684] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller960366/3351 [ 26.975390] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.980850] CPU: 1 PID: 3351 Comm: syzkaller960366 Not tainted 4.9.76-g8dec074 #23 [ 26.988529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.997856] ffff8801cbf7f668 ffffffff81d93169 0000000000000001 ffffffff83c17e00 [ 27.005826] ffffffff83f44900 ffff8801cb6d4800 0000000000000003 ffff8801cbf7f6a8 [ 27.013803] ffffffff81dfa734 ffff8801cbf7f6c0 ffffffff83f44900 dffffc0000000000 [ 27.021796] Call Trace: [ 27.024372] [] dump_stack+0xc1/0x128 [ 27.029710] [] check_preemption_disabled+0x1d4/0x200 [ 27.036445] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.042911] [] ipcomp_init_state+0x188/0x930 [ 27.048957] [] ? __lock_is_held+0xa1/0xf0 [ 27.054740] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.060767] [] __xfrm_init_state+0x3e7/0xb30 [ 27.066794] [] xfrm_init_state+0x1a/0x20 [ 27.072477] [] pfkey_add+0x1fb9/0x3470 [ 27.077985] [] ? pfkey_delete+0x360/0x360 [ 27.083752] [] ? pfkey_seq_stop+0x80/0x80 [ 27.089522] [] ? __skb_clone+0x24a/0x7d0 [ 27.095202] [] ? pfkey_delete+0x360/0x360 [ 27.100968] [] pfkey_process+0x61e/0x730 [ 27.106648] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.113474] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.120284] [] pfkey_sendmsg+0x3a9/0x760 [ 27.125977] [] ? pfkey_spdget+0x820/0x820 [ 27.131747] [] sock_sendmsg+0xca/0x110 [ 27.137255] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.143024] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.149589] [] ? __lru_cache_add+0x187/0x250 [ 27.155624] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 27.162699] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.168653] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 27.175726] [] ? handle_mm_fault+0x6ee/0x2530 [ 27.181843] [] ? __fget_light+0x158/0x1e0 [ 27.187613] [] ? __fdget+0x18/0x20 [ 27.192772] [] ? sockfd_lookup_light+0x118/0x160 [ 27.199150] [] __sys_sendmsg+0xd6/0x190 [ 27.204744] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.210530] [] ? __do_page_fault+0x5ec/0xd40 [ 27.216561] [] compat_SyS_sendmsg+0x2a/0x40 [ 27.222521] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 27.229073] [] do_fast_syscall_32+0x2f7/0x890 [ 27.235187] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 27.241835] [] entry_SYSENTER_compat+0x74/0x83 executing program [ 27.248455] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller960366/3353 [ 27.257131] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.262600] CPU: 1 PID: 3353 Comm: syzkaller960366 Not tainted 4.9.76-g8dec074 #23 [ 27.270288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.279630] ffff8801c8ea7668 ffffffff81d93169 0000000000000001 ffffffff83c17e00 [ 27.287606] ffffffff83f44900 ffff8801cbdf8000 0000000000000003 ffff8801c8ea76a8 [ 27.295598] ffffffff81dfa734 ffff8801c8ea76c0 ffffffff83f44900 dffffc0000000000 [ 27.303574] Call Trace: [ 27.306139] [] dump_stack+0xc1/0x128 [ 27.311478] [] check_preemption_disabled+0x1d4/0x200 [ 27.318202] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.324667] [] ipcomp_init_state+0x188/0x930 [ 27.330697] [] ? __lock_is_held+0xa1/0xf0 [ 27.336467] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.342494] [] __xfrm_init_state+0x3e7/0xb30 [ 27.348537] [] xfrm_init_state+0x1a/0x20 [ 27.354220] [] pfkey_add+0x1fb9/0x3470 [ 27.359726] [] ? pfkey_delete+0x360/0x360 [ 27.365490] [] ? pfkey_seq_stop+0x80/0x80 [ 27.371261] [] ? __skb_clone+0x24a/0x7d0 [ 27.376938] [] ? pfkey_delete+0x360/0x360 [ 27.382704] [] pfkey_process+0x61e/0x730 [ 27.388384] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.395194] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.402004] [] pfkey_sendmsg+0x3a9/0x760 [ 27.407682] [] ? pfkey_spdget+0x820/0x820 [ 27.413451] [] sock_sendmsg+0xca/0x110 [ 27.418960] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.424726] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.431277] [] ? __lru_cache_add+0x187/0x250 [ 27.437304] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 27.444374] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.450316] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 27.457386] [] ? handle_mm_fault+0x6ee/0x2530 [ 27.463506] [] ? __fget_light+0x158/0x1e0 [ 27.469271] [] ? __fdget+0x18/0x20 [ 27.474432] [] ? sockfd_lookup_light+0x118/0x160 [ 27.480809] [] __sys_sendmsg+0xd6/0x190 [ 27.486400] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.492170] [] ? __do_page_fault+0x5ec/0xd40 [ 27.498202] [] compat_SyS_sendmsg+0x2a/0x40 executing program [ 27.504154] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 27.510706] [] do_fast_syscall_32+0x2f7/0x890 [ 27.516820] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 27.523456] [] entry_SYSENTER_compat+0x74/0x83 [ 27.530477] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller960366/3349 [ 27.539174] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.544649] CPU: 1 PID: 3349 Comm: syzkaller960366 Not tainted 4.9.76-g8dec074 #23 [ 27.552338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.561664] ffff8801c5de7668 ffffffff81d93169 0000000000000001 ffffffff83c17e00 [ 27.569641] ffffffff83f44900 ffff8801cb6d6000 0000000000000003 ffff8801c5de76a8 [ 27.577626] ffffffff81dfa734 ffff8801c5de76c0 ffffffff83f44900 dffffc0000000000 [ 27.585598] Call Trace: [ 27.588161] [] dump_stack+0xc1/0x128 [ 27.593499] [] check_preemption_disabled+0x1d4/0x200 [ 27.600223] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.606686] [] ipcomp_init_state+0x188/0x930 [ 27.612716] [] ? __lock_is_held+0xa1/0xf0 [ 27.618491] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.624531] [] __xfrm_init_state+0x3e7/0xb30 [ 27.630571] [] xfrm_init_state+0x1a/0x20 [ 27.636256] [] pfkey_add+0x1fb9/0x3470 [ 27.641774] [] ? pfkey_delete+0x360/0x360 [ 27.647540] [] ? pfkey_seq_stop+0x80/0x80 [ 27.653310] [] ? __skb_clone+0x24a/0x7d0 [ 27.658991] [] ? pfkey_delete+0x360/0x360 [ 27.664758] [] pfkey_process+0x61e/0x730 [ 27.670450] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.677273] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.684083] [] pfkey_sendmsg+0x3a9/0x760 [ 27.689763] [] ? pfkey_spdget+0x820/0x820 [ 27.695533] [] sock_sendmsg+0xca/0x110 [ 27.701051] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.706818] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.713371] [] ? __lru_cache_add+0x187/0x250 [ 27.719403] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 27.726507] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.732450] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 27.739533] [] ? handle_mm_fault+0x6ee/0x2530 [ 27.745650] [] ? __fget_light+0x158/0x1e0 [ 27.751416] [] ? __fdget+0x18/0x20 [ 27.756576] [] ? sockfd_lookup_light+0x118/0x160 [ 27.762948] [] __sys_sendmsg+0xd6/0x190 [ 27.768541] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.774325] [] ? __do_page_fault+0x5ec/0xd40 [ 27.780354] [] compat_SyS_sendmsg+0x2a/0x40 [ 27.786293] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 27.792840] [] do_fast_syscall_32+0x2f7/0x890 [ 27.798954] [] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 27.805591] [] entry_SYSENTER_compat+0x74/0x83 [ 27.812167] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller960366/3354 [ 27.820933] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.826375] CPU: 1 PID: 3354 Comm: syzkaller960366 Not tainted 4.9.76-g8dec074 #23 [ 27.834049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.843375] ffff8801c8e9f668 ffffffff81d93169 0000000000000001 ffffffff83c17e00 [ 27.851347] ffffffff83f44900 ffff8801cbdf9800 0000000000000003 ffff8801c8e9f6a8 [ 27.859326] ffffffff81dfa734 ffff8801c8e9f6c0 ffffffff83f44900 dffffc0000000000 [ 27.867301] Call Trace: [ 27.869861] [] dump_stack+0xc1/0x128 [ 27.875199] [] check_preemption_disabled+0x1d4/0x200 [ 27.881923] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.888389] [] ipcomp_init_state+0x188/0x930 [ 27.894422] [] ? __lock_is_held+0xa1/0xf0 [ 27.900190] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.906221] [] __xfrm_init_state+0x3e7/0xb30 [ 27.912250] [] xfrm_init_state+0x1a/0x20 [ 27.917931] [] pfkey_add+0x1fb9/0x3470 [ 27.923438] [] ? pfkey_delete+0x360/0x360 [ 27.929203] [] ? pfkey_seq_stop+0x80/0x80 [ 27.934973] [] ? __skb_clone+0x24a/0x7d0 [ 27.940658] [] ? pfkey_delete+0x360/0x360 [ 27.946423] [] pfkey_process+0x61e/0x730 [ 27.952105] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.958918] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.965726] [] pfkey_sendmsg+0x3a9/0x760 [ 27.971407] [] ? pfkey_spdget+0x820/0x820 [ 27.977175] [] sock_sendmsg+0xca/0x110 [ 27.982682] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.988447] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.994998] [] ? __lru_cache_add+0x187/0x250 [ 28.001036] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 28.008109] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.014051] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.021123] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.027243] [] ? __fget_light+0x158/0x1e0 [ 28.033009] [] ? __fdget+0x18/0x20 [ 28.038186] [] ? sockfd_lookup_light+0x118/0x160 [ 28.044563] [] __sys_sendmsg+0xd6/0x190 [ 28.050157] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 28.055936] [] ? __do_page_fault+0x5ec/0xd40 [ 28.061970] [] compat_SyS_sendmsg+0x2a/0x40 [ 28.067927] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 28.074487] [] do_fast_syscall_32+0x2f7/0x890 [ 28.080606] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 28.087242] [] entry_SYSENTER_compat+0x74/0x83 [ 28.093714] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller960366/3352 [ 28.102500] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.107925] CPU: 1 PID: 3352 Comm: syzkaller960366 Not tainted 4.9.76-g8dec074 #23 [ 28.115597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.124922] ffff8801cb42f668 ffffffff81d93169 0000000000000001 ffffffff83c17e00 [ 28.132904] ffffffff83f44900 ffff8801cb6d3000 0000000000000003 ffff8801cb42f6a8 [ 28.140884] ffffffff81dfa734 ffff8801cb42f6c0 ffffffff83f44900 dffffc0000000000 [ 28.148854] Call Trace: [ 28.151415] [] dump_stack+0xc1/0x128 [ 28.156752] [] check_preemption_disabled+0x1d4/0x200 [ 28.163478] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.169943] [] ipcomp_init_state+0x188/0x930 [ 28.175987] [] ? __lock_is_held+0xa1/0xf0 [ 28.181774] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.187803] [] __xfrm_init_state+0x3e7/0xb30 [ 28.193839] [] xfrm_init_state+0x1a/0x20 [ 28.199523] [] pfkey_add+0x1fb9/0x3470 [ 28.205031] [] ? pfkey_delete+0x360/0x360 [ 28.210797] [] ? pfkey_seq_stop+0x80/0x80 [ 28.216567] [] ? __skb_clone+0x24a/0x7d0 [ 28.222247] [] ? pfkey_delete+0x360/0x360 [ 28.228027] [] pfkey_process+0x61e/0x730 [ 28.233708] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.240866] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.247676] [] pfkey_sendmsg+0x3a9/0x760 [ 28.253355] [] ? pfkey_spdget+0x820/0x820 [ 28.259122] [] sock_sendmsg+0xca/0x110 [ 28.264630] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.270401] [] ? copy_msghdr_from_user+0x550/0x550 [ 28.276954] [] ? __lru_cache_add+0x187/0x250 [ 28.282983] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 28.290056] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.296000] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.303073] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.309189] [] ? __fget_light+0x158/0x1e0 [ 28.314968] [] ? __fdget+0x18/0x20 [ 28.320132] [] ? sockfd_lookup_light+0x118/0x160 [ 28.326507] [] __sys_sendmsg+0xd6/0x190 [ 28.332102] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.337871] [] ? __do_page_fault+0x5ec/0xd40 [ 28.344693] [] compat_SyS_sendmsg+0x2a/0x40 [ 28.350636] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 executing program [ 28.357186] [] do_fast_syscall_32+0x2f7/0x890 [ 28.363301] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 28.369939] [] entry_SYSENTER_compat+0x74/0x83 [ 28.376369] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller960366/3348 [ 28.385042] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.390499] CPU: 1 PID: 3348 Comm: syzkaller960366 Not tainted 4.9.76-g8dec074 #23 [ 28.398176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.407503] ffff8801c56ff668 ffffffff81d93169 0000000000000001 ffffffff83c17e00 [ 28.415474] ffffffff83f44900 ffff8801cb6d0000 0000000000000003 ffff8801c56ff6a8 [ 28.423472] ffffffff81dfa734 ffff8801c56ff6c0 ffffffff83f44900 dffffc0000000000 [ 28.431453] Call Trace: [ 28.434016] [] dump_stack+0xc1/0x128 [ 28.439352] [] check_preemption_disabled+0x1d4/0x200 [ 28.446078] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.452553] [] ipcomp_init_state+0x188/0x930 [ 28.458582] [] ? __lock_is_held+0xa1/0xf0 [ 28.464349] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.470378] [] __xfrm_init_state+0x3e7/0xb30 [ 28.476406] [] xfrm_init_state+0x1a/0x20 [ 28.482090] [] pfkey_add+0x1fb9/0x3470 [ 28.487609] [] ? pfkey_delete+0x360/0x360 [ 28.493385] [] ? pfkey_seq_stop+0x80/0x80 [ 28.499153] [] ? __skb_clone+0x24a/0x7d0 [ 28.504831] [] ? pfkey_delete+0x360/0x360 [ 28.510599] [] pfkey_process+0x61e/0x730 [ 28.516281] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.523091] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.529901] [] pfkey_sendmsg+0x3a9/0x760 [ 28.535598] [] ? pfkey_spdget+0x820/0x820 [ 28.541381] [] sock_sendmsg+0xca/0x110 [ 28.546890] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.552659] [] ? copy_msghdr_from_user+0x550/0x550 [ 28.559213] [] ? __lru_cache_add+0x187/0x250 [ 28.565255] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 28.572331] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.578273] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.585342] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.591478] [] ? __fget_light+0x158/0x1e0 [ 28.597245] [] ? __fdget+0x18/0x20 [ 28.602430] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 28.608815] [] __sys_sendmsg+0xd6/0x190 [ 28.614413] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.620218] [] ? __do_page_fault+0x5ec/0xd40 [ 28.626246] [] compat_SyS_sendmsg+0x2a/0x40 [ 28.632202] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 28.638756] [] do_fast_syscall_32+0x2f7/0x890 [ 28.644878] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 28.651518] [] entry_SYSENTER_compat+0x74/0x83 [ 28.658201] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller960366/3350 [ 28.666928] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.672394] CPU: 0 PID: 3350 Comm: syzkaller960366 Not tainted 4.9.76-g8dec074 #23 [ 28.680079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.689405] ffff8801cbfb7668 ffffffff81d93169 0000000000000000 ffffffff83c17e00 [ 28.697371] ffffffff83f44900 ffff8801cb6d1800 0000000000000003 ffff8801cbfb76a8 [ 28.705340] ffffffff81dfa734 ffff8801cbfb76c0 ffffffff83f44900 dffffc0000000000 [ 28.713318] Call Trace: [ 28.715879] [] dump_stack+0xc1/0x128 [ 28.721219] [] check_preemption_disabled+0x1d4/0x200 [ 28.727940] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.734406] [] ipcomp_init_state+0x188/0x930 [ 28.740452] [] ? __lock_is_held+0xa1/0xf0 [ 28.746229] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.752257] [] __xfrm_init_state+0x3e7/0xb30 [ 28.758286] [] xfrm_init_state+0x1a/0x20 [ 28.763970] [] pfkey_add+0x1fb9/0x3470 [ 28.769485] [] ? pfkey_delete+0x360/0x360 [ 28.775264] [] ? pfkey_seq_stop+0x80/0x80 [ 28.781042] [] ? __skb_clone+0x24a/0x7d0 [ 28.786721] [] ? pfkey_delete+0x360/0x360 [ 28.792485] [] pfkey_process+0x61e/0x730 [ 28.798165] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.804973] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.811793] [] pfkey_sendmsg+0x3a9/0x760 [ 28.817485] [] ? pfkey_spdget+0x820/0x820 [ 28.823261] [] sock_sendmsg+0xca/0x110 [ 28.828773] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.834547] [] ? copy_msghdr_from_user+0x550/0x550 [ 28.841103] [] ? __lru_cache_add+0x187/0x250 [ 28.847132] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 28.854207] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.860236] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.867305] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.873423] [] ? __fget_light+0x158/0x1e0 [ 28.879189] [] ? __fdget+0x18/0x20 [ 28.884350] [] ? sockfd_lookup_light+0x118/0x160 [ 28.890723] [] __sys_sendmsg+0xd6/0x190 [ 28.896316] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.902083] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 28.908110] [] compat_SyS_sendmsg+0x2a/0x40 [ 28.914049] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 28.920597] [] do_fast_syscall_32+0x2f7/0x890 [ 28.926722] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 28.933359] [] entry_SYSENTER_compat+0x74/0x83 [ 28.940361] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller960366/3347 [ 28.949026] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.954495] CPU: 0 PID: 3347 Comm: syzkaller960366 Not tainted 4.9.76-g8dec074 #23 [ 28.962197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.971528] ffff8801ca4bf668 ffffffff81d93169 0000000000000000 ffffffff83c17e00 [ 28.979514] ffffffff83f44900 ffff8801c9e1b000 0000000000000003 ffff8801ca4bf6a8 [ 28.987481] ffffffff81dfa734 ffff8801ca4bf6c0 ffffffff83f44900 dffffc0000000000 [ 28.995452] Call Trace: [ 28.998014] [] dump_stack+0xc1/0x128 [ 29.003360] [] check_preemption_disabled+0x1d4/0x200 [ 29.010082] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.016546] [] ipcomp_init_state+0x188/0x930 [ 29.022578] [] ? __lock_is_held+0xa1/0xf0 [ 29.028353] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.034380] [] __xfrm_init_state+0x3e7/0xb30 [ 29.040406] [] xfrm_init_state+0x1a/0x20 [ 29.046086] [] pfkey_add+0x1fb9/0x3470 [ 29.051594] [] ? pfkey_delete+0x360/0x360 [ 29.057359] [] ? pfkey_seq_stop+0x80/0x80 [ 29.063134] [] ? __skb_clone+0x24a/0x7d0 [ 29.068818] [] ? pfkey_delete+0x360/0x360 [ 29.074585] [] pfkey_process+0x61e/0x730 [ 29.080267] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.087076] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.093886] [] pfkey_sendmsg+0x3a9/0x760 [ 29.099566] [] ? pfkey_spdget+0x820/0x820 [ 29.105334] [] sock_sendmsg+0xca/0x110 [ 29.110844] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.116611] [] ? copy_msghdr_from_user+0x550/0x550 [ 29.123163] [] ? __lru_cache_add+0x187/0x250 [ 29.129192] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 29.136265] [] ? _raw_spin_unlock+0x2c/0x50 [ 29.142218] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 29.149296] [] ? handle_mm_fault+0x6ee/0x2530 [ 29.155412] [] ? __fget_light+0x158/0x1e0 [ 29.161178] [] ? __fdget+0x18/0x20 [ 29.166353] [] ? sockfd_lookup_light+0x118/0x160 [ 29.172752] [] __sys_sendmsg+0xd6/0x190 [ 29.178368] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.184143] [] ? __do_page_fault+0x5ec/0xd40 [ 29.190174] [] compat_SyS_sendmsg+0x2a/0x40 [ 29.196120] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 29.202671] [] do_fast_syscall_32+0x2f7/0x890 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 29.208807] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.215443] [] entry_SYSENTER_compat+0x74/0x83 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.413527] check_preemption_disabled: 1398 callbacks suppressed [ 31.413534] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller960366/3347 [ 31.428376] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.433825] CPU: 1 PID: 3347 Comm: syzkaller960366 Not tainted 4.9.76-g8dec074 #23 [ 31.441530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.450860] ffff8801ca4bf668 ffffffff81d93169 0000000000000001 ffffffff83c17e00 [ 31.458843] ffffffff83f44900 ffff8801c9e1b000 0000000000000003 ffff8801ca4bf6a8 [ 31.466815] ffffffff81dfa734 ffff8801ca4bf6c0 ffffffff83f44900 dffffc0000000000 [ 31.474780] Call Trace: [ 31.477340] [] dump_stack+0xc1/0x128 [ 31.482676] [] check_preemption_disabled+0x1d4/0x200 [ 31.489399] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.495859] [] ipcomp_init_state+0x188/0x930 [ 31.501887] [] ? __lock_is_held+0xa1/0xf0 [ 31.507654] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.513681] [] __xfrm_init_state+0x3e7/0xb30 [ 31.519708] [] xfrm_init_state+0x1a/0x20 [ 31.525388] [] pfkey_add+0x1fb9/0x3470 [ 31.530894] [] ? pfkey_delete+0x360/0x360 [ 31.536660] [] ? pfkey_seq_stop+0x80/0x80 [ 31.542427] [] ? __skb_clone+0x24a/0x7d0 [ 31.548119] [] ? pfkey_delete+0x360/0x360 [ 31.553896] [] pfkey_process+0x61e/0x730 [ 31.559574] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.566384] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.573206] [] pfkey_sendmsg+0x3a9/0x760 [ 31.578885] [] ? pfkey_spdget+0x820/0x820 [ 31.584664] [] sock_sendmsg+0xca/0x110 [ 31.590169] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.595938] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.602488] [] ? __lru_cache_add+0x187/0x250 [ 31.608516] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 31.615584] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.621524] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 31.628593] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.634712] [] ? __fget_light+0x158/0x1e0 [ 31.640479] [] ? __fdget+0x18/0x20 [ 31.645639] [] ? sockfd_lookup_light+0x118/0x160 [ 31.652014] [] __sys_sendmsg+0xd6/0x190 [ 31.657606] [