[....] Starting enhanced syslogd: rsyslogd[ 13.111286] audit: type=1400 audit(1519319709.126:4): avc: denied { syslog } for pid=3633 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[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.58' (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: [ 27.880205] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3798 [ 27.889044] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.894464] CPU: 1 PID: 3798 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 27.902136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.911481] ffff8801d78af678 ffffffff81d94fc9 0000000000000001 ffffffff83c18e00 [ 27.919461] ffffffff83f45ba0 ffff8801d7929800 0000000000000003 ffff8801d78af6b8 [ 27.927419] ffffffff81dfc5c4 ffff8801d78af6d0 ffffffff83f45ba0 dffffc0000000000 [ 27.935379] Call Trace: [ 27.937939] [] dump_stack+0xc1/0x128 [ 27.943270] [] check_preemption_disabled+0x1d4/0x200 [ 27.949992] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.956454] [] ipcomp_init_state+0x188/0x930 [ 27.962484] [] ? __lock_is_held+0xa1/0xf0 [ 27.968251] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.974277] [] __xfrm_init_state+0x3e7/0xb30 [ 27.980305] [] xfrm_init_state+0x1a/0x20 [ 27.985985] [] pfkey_add+0x1fb9/0x3470 [ 27.991491] [] ? pfkey_delete+0x360/0x360 [ 27.997259] [] ? pfkey_seq_stop+0x80/0x80 [ 28.003032] [] ? __skb_clone+0x24a/0x7d0 [ 28.008714] [] ? pfkey_delete+0x360/0x360 [ 28.014479] [] pfkey_process+0x68b/0x750 [ 28.020156] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.026964] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.033772] [] pfkey_sendmsg+0x3a9/0x760 [ 28.039451] [] ? pfkey_spdget+0x820/0x820 [ 28.045216] [] sock_sendmsg+0xca/0x110 [ 28.050731] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.056497] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.063303] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.069849] [] ? __lru_cache_add+0x187/0x250 [ 28.075879] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 28.082944] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.088886] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.095958] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.102073] [] ? __fget_light+0x169/0x1f0 [ 28.107837] [] ? __fdget+0x18/0x20 [ 28.112997] [] ? sockfd_lookup_light+0x118/0x160 [ 28.119369] [] __sys_sendmsg+0xd6/0x190 [ 28.124959] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 28.130724] [] ? __do_page_fault+0x5ec/0xd40 [ 28.136747] [] SyS_sendmsg+0x2d/0x50 [ 28.142079] [] ? __sys_sendmsg+0x190/0x190 [ 28.147930] [] do_syscall_64+0x1a5/0x490 [ 28.153607] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 28.161865] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3798 [ 28.170547] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.175965] CPU: 1 PID: 3798 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 28.183639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.192960] ffff8801d78af678 ffffffff81d94fc9 0000000000000001 ffffffff83c18e00 [ 28.200924] ffffffff83f45ba0 ffff8801d7929800 0000000000000003 ffff8801d78af6b8 [ 28.208883] ffffffff81dfc5c4 ffff8801d78af6d0 ffffffff83f45ba0 dffffc0000000000 [ 28.216842] Call Trace: [ 28.219399] [] dump_stack+0xc1/0x128 [ 28.224731] [] check_preemption_disabled+0x1d4/0x200 [ 28.231449] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.237912] [] ipcomp_init_state+0x188/0x930 [ 28.243939] [] ? __lock_is_held+0xa1/0xf0 [ 28.249706] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.255730] [] __xfrm_init_state+0x3e7/0xb30 [ 28.261756] [] xfrm_init_state+0x1a/0x20 [ 28.267435] [] pfkey_add+0x1fb9/0x3470 [ 28.272941] [] ? pfkey_delete+0x360/0x360 [ 28.278704] [] ? pfkey_seq_stop+0x80/0x80 [ 28.284467] [] ? __skb_clone+0x24a/0x7d0 [ 28.290146] [] ? pfkey_delete+0x360/0x360 [ 28.295909] [] pfkey_process+0x68b/0x750 [ 28.301586] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.308403] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.315217] [] pfkey_sendmsg+0x3a9/0x760 [ 28.320894] [] ? pfkey_spdget+0x820/0x820 [ 28.326667] [] sock_sendmsg+0xca/0x110 [ 28.332169] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.337934] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.344481] [] ? check_preemption_disabled+0x3b/0x200 [ 28.351288] [] ? check_preemption_disabled+0x3b/0x200 [ 28.358094] [] ? debug_mutex_init+0x1c/0x60 [ 28.364032] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.370840] [] ? __lock_is_held+0xa1/0xf0 [ 28.376605] [] ? check_preemption_disabled+0x3b/0x200 [ 28.383413] [] ? __fd_install+0x223/0x5f0 [ 28.389180] [] ? __fget_light+0x169/0x1f0 [ 28.394943] [] ? __fdget+0x18/0x20 [ 28.400104] [] ? sockfd_lookup_light+0x118/0x160 [ 28.406477] [] __sys_sendmsg+0xd6/0x190 [ 28.412066] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.417832] [] ? fd_install+0x4d/0x60 [ 28.423247] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 28.429445] [] SyS_sendmsg+0x2d/0x50 [ 28.434777] [] ? __sys_sendmsg+0x190/0x190 [ 28.440628] [] do_syscall_64+0x1a5/0x490 [ 28.446306] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 28.454646] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3798 [ 28.463324] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.468770] CPU: 1 PID: 3798 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 28.476465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.485790] ffff8801d78af678 ffffffff81d94fc9 0000000000000001 ffffffff83c18e00 [ 28.493750] ffffffff83f45ba0 ffff8801d7929800 0000000000000003 ffff8801d78af6b8 [ 28.501708] ffffffff81dfc5c4 ffff8801d78af6d0 ffffffff83f45ba0 dffffc0000000000 [ 28.509668] Call Trace: [ 28.512228] [] dump_stack+0xc1/0x128 [ 28.517559] [] check_preemption_disabled+0x1d4/0x200 [ 28.524279] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.530738] [] ipcomp_init_state+0x188/0x930 [ 28.536768] [] ? __lock_is_held+0xa1/0xf0 [ 28.542536] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.548562] [] __xfrm_init_state+0x3e7/0xb30 [ 28.554587] [] xfrm_init_state+0x1a/0x20 [ 28.560269] [] pfkey_add+0x1fb9/0x3470 [ 28.565772] [] ? pfkey_delete+0x360/0x360 [ 28.571537] [] ? pfkey_seq_stop+0x80/0x80 [ 28.577307] [] ? __skb_clone+0x24a/0x7d0 [ 28.582992] [] ? pfkey_delete+0x360/0x360 [ 28.588759] [] pfkey_process+0x68b/0x750 [ 28.594438] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.601245] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.608053] [] pfkey_sendmsg+0x3a9/0x760 [ 28.613735] [] ? pfkey_spdget+0x820/0x820 [ 28.619528] [] sock_sendmsg+0xca/0x110 [ 28.625031] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.630797] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.637345] [] ? check_preemption_disabled+0x3b/0x200 [ 28.644153] [] ? check_preemption_disabled+0x3b/0x200 [ 28.650959] [] ? debug_mutex_init+0x1c/0x60 [ 28.656896] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.663705] [] ? __lock_is_held+0xa1/0xf0 [ 28.669472] [] ? check_preemption_disabled+0x3b/0x200 [ 28.676280] [] ? __fd_install+0x223/0x5f0 [ 28.682044] [] ? __fget_light+0x169/0x1f0 [ 28.687808] [] ? __fdget+0x18/0x20 [ 28.692970] [] ? sockfd_lookup_light+0x118/0x160 [ 28.699343] [] __sys_sendmsg+0xd6/0x190 [ 28.704941] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.710706] [] ? fd_install+0x4d/0x60 [ 28.716124] [] ? move_addr_to_kernel+0x50/0x50 [ 28.722323] [] SyS_sendmsg+0x2d/0x50 [ 28.727656] [] ? __sys_sendmsg+0x190/0x190 executing program [ 28.733508] [] do_syscall_64+0x1a5/0x490 [ 28.739187] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 28.747239] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3798 [ 28.755928] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.761377] CPU: 1 PID: 3798 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 28.769059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.778384] ffff8801d78af678 ffffffff81d94fc9 0000000000000001 ffffffff83c18e00 [ 28.786341] ffffffff83f45ba0 ffff8801d7929800 0000000000000003 ffff8801d78af6b8 [ 28.794307] ffffffff81dfc5c4 ffff8801d78af6d0 ffffffff83f45ba0 dffffc0000000000 [ 28.802270] Call Trace: [ 28.804826] [] dump_stack+0xc1/0x128 [ 28.810158] [] check_preemption_disabled+0x1d4/0x200 [ 28.816879] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.823340] [] ipcomp_init_state+0x188/0x930 [ 28.829366] [] ? __lock_is_held+0xa1/0xf0 [ 28.835132] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.841157] [] __xfrm_init_state+0x3e7/0xb30 [ 28.847180] [] xfrm_init_state+0x1a/0x20 [ 28.852860] [] pfkey_add+0x1fb9/0x3470 [ 28.858368] [] ? pfkey_delete+0x360/0x360 [ 28.864130] [] ? pfkey_seq_stop+0x80/0x80 [ 28.869894] [] ? __skb_clone+0x24a/0x7d0 [ 28.875569] [] ? pfkey_delete+0x360/0x360 [ 28.881333] [] pfkey_process+0x68b/0x750 [ 28.887008] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.893813] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.900617] [] pfkey_sendmsg+0x3a9/0x760 [ 28.906300] [] ? pfkey_spdget+0x820/0x820 [ 28.912065] [] sock_sendmsg+0xca/0x110 [ 28.917567] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.923332] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.929880] [] ? check_preemption_disabled+0x3b/0x200 [ 28.936684] [] ? check_preemption_disabled+0x3b/0x200 [ 28.943491] [] ? debug_mutex_init+0x1c/0x60 [ 28.949428] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.956235] [] ? __lock_is_held+0xa1/0xf0 [ 28.961997] [] ? check_preemption_disabled+0x3b/0x200 [ 28.968802] [] ? __fd_install+0x223/0x5f0 [ 28.974565] [] ? __fget_light+0x169/0x1f0 [ 28.980326] [] ? __fdget+0x18/0x20 [ 28.985482] [] ? sockfd_lookup_light+0x118/0x160 [ 28.991853] [] __sys_sendmsg+0xd6/0x190 [ 28.997441] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.003204] [] ? fd_install+0x4d/0x60 [ 29.008626] [] ? move_addr_to_kernel+0x50/0x50 [ 29.014825] [] SyS_sendmsg+0x2d/0x50 [ 29.020157] [] ? __sys_sendmsg+0x190/0x190 [ 29.026012] [] do_syscall_64+0x1a5/0x490 executing program [ 29.031690] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 29.039762] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3798 [ 29.048438] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.053858] CPU: 1 PID: 3798 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 29.061532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.070856] ffff8801d78af678 ffffffff81d94fc9 0000000000000001 ffffffff83c18e00 [ 29.078830] ffffffff83f45ba0 ffff8801d7929800 0000000000000003 ffff8801d78af6b8 [ 29.086790] ffffffff81dfc5c4 ffff8801d78af6d0 ffffffff83f45ba0 dffffc0000000000 [ 29.094748] Call Trace: [ 29.097303] [] dump_stack+0xc1/0x128 [ 29.102637] [] check_preemption_disabled+0x1d4/0x200 [ 29.109365] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.115824] [] ipcomp_init_state+0x188/0x930 [ 29.121853] [] ? __lock_is_held+0xa1/0xf0 [ 29.127619] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.133643] [] __xfrm_init_state+0x3e7/0xb30 [ 29.139668] [] xfrm_init_state+0x1a/0x20 [ 29.145352] [] pfkey_add+0x1fb9/0x3470 [ 29.150871] [] ? pfkey_delete+0x360/0x360 [ 29.156635] [] ? pfkey_seq_stop+0x80/0x80 [ 29.162401] [] ? __skb_clone+0x24a/0x7d0 [ 29.168080] [] ? pfkey_delete+0x360/0x360 [ 29.173841] [] pfkey_process+0x68b/0x750 [ 29.179531] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.186338] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.193143] [] pfkey_sendmsg+0x3a9/0x760 [ 29.198823] [] ? pfkey_spdget+0x820/0x820 [ 29.204587] [] sock_sendmsg+0xca/0x110 [ 29.210092] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.215854] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.222400] [] ? check_preemption_disabled+0x3b/0x200 [ 29.229207] [] ? check_preemption_disabled+0x3b/0x200 [ 29.236013] [] ? debug_mutex_init+0x1c/0x60 [ 29.241951] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.248756] [] ? __lock_is_held+0xa1/0xf0 [ 29.254519] [] ? check_preemption_disabled+0x3b/0x200 [ 29.261324] [] ? __fd_install+0x223/0x5f0 [ 29.267087] [] ? __fget_light+0x169/0x1f0 [ 29.272852] [] ? __fdget+0x18/0x20 [ 29.278007] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 29.284385] [] __sys_sendmsg+0xd6/0x190 [ 29.289975] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.295740] [] ? fd_install+0x4d/0x60 [ 29.301165] [] ? move_addr_to_kernel+0x50/0x50 [ 29.307363] [] SyS_sendmsg+0x2d/0x50 [ 29.312695] [] ? __sys_sendmsg+0x190/0x190 [ 29.318548] [] do_syscall_64+0x1a5/0x490 [ 29.324227] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 29.332076] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3797 [ 29.340786] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.346206] CPU: 0 PID: 3797 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 29.353877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.363198] ffff8801d865f678 ffffffff81d94fc9 0000000000000000 ffffffff83c18e00 [ 29.371157] ffffffff83f45ba0 ffff8801d7928000 0000000000000003 ffff8801d865f6b8 [ 29.379116] ffffffff81dfc5c4 ffff8801d865f6d0 ffffffff83f45ba0 dffffc0000000000 [ 29.387078] Call Trace: [ 29.389636] [] dump_stack+0xc1/0x128 [ 29.394967] [] check_preemption_disabled+0x1d4/0x200 [ 29.401688] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.408148] [] ipcomp_init_state+0x188/0x930 [ 29.414178] [] ? __lock_is_held+0xa1/0xf0 [ 29.419940] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.425964] [] __xfrm_init_state+0x3e7/0xb30 [ 29.431995] [] xfrm_init_state+0x1a/0x20 [ 29.437676] [] pfkey_add+0x1fb9/0x3470 [ 29.443185] [] ? pfkey_delete+0x360/0x360 [ 29.448947] [] ? pfkey_seq_stop+0x80/0x80 [ 29.454710] [] ? __skb_clone+0x24a/0x7d0 [ 29.460393] [] ? pfkey_delete+0x360/0x360 [ 29.466157] [] pfkey_process+0x68b/0x750 [ 29.471837] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.478645] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.485450] [] pfkey_sendmsg+0x3a9/0x760 [ 29.491124] [] ? pfkey_spdget+0x820/0x820 [ 29.496887] [] sock_sendmsg+0xca/0x110 [ 29.502402] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.508176] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.514982] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.521536] [] ? __lru_cache_add+0x187/0x250 [ 29.527562] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 29.534627] [] ? _raw_spin_unlock+0x2c/0x50 [ 29.540566] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 29.547631] [] ? handle_mm_fault+0x6ee/0x2530 [ 29.553745] [] ? __fget_light+0x169/0x1f0 [ 29.559509] [] ? __fdget+0x18/0x20 [ 29.564665] [] ? sockfd_lookup_light+0x118/0x160 [ 29.571036] [] __sys_sendmsg+0xd6/0x190 [ 29.576624] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 29.582390] [] ? __do_page_fault+0x5ec/0xd40 [ 29.588413] [] SyS_sendmsg+0x2d/0x50 [ 29.593744] [] ? __sys_sendmsg+0x190/0x190 [ 29.599593] [] do_syscall_64+0x1a5/0x490 [ 29.605272] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 29.612618] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3796 [ 29.621321] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.626743] CPU: 1 PID: 3796 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 29.634417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.643744] ffff8801d832f678 ffffffff81d94fc9 0000000000000001 ffffffff83c18e00 [ 29.651710] ffffffff83f45ba0 ffff8801d7906000 0000000000000003 ffff8801d832f6b8 [ 29.659684] ffffffff81dfc5c4 ffff8801d832f6d0 ffffffff83f45ba0 dffffc0000000000 [ 29.667646] Call Trace: [ 29.670205] [] dump_stack+0xc1/0x128 [ 29.675536] [] check_preemption_disabled+0x1d4/0x200 [ 29.682256] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.688727] [] ipcomp_init_state+0x188/0x930 [ 29.694764] [] ? __lock_is_held+0xa1/0xf0 [ 29.700534] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.706559] [] __xfrm_init_state+0x3e7/0xb30 [ 29.712582] [] xfrm_init_state+0x1a/0x20 [ 29.718261] [] pfkey_add+0x1fb9/0x3470 [ 29.723764] [] ? pfkey_delete+0x360/0x360 [ 29.729530] [] ? pfkey_seq_stop+0x80/0x80 [ 29.735293] [] ? __skb_clone+0x24a/0x7d0 [ 29.740968] [] ? pfkey_delete+0x360/0x360 [ 29.746732] [] pfkey_process+0x68b/0x750 [ 29.752412] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.759221] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.766026] [] pfkey_sendmsg+0x3a9/0x760 [ 29.771704] [] ? pfkey_spdget+0x820/0x820 [ 29.777468] [] sock_sendmsg+0xca/0x110 [ 29.782971] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.788736] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.795544] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.802092] [] ? __lru_cache_add+0x187/0x250 [ 29.808117] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 29.815185] [] ? _raw_spin_unlock+0x2c/0x50 [ 29.821125] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 29.828192] [] ? handle_mm_fault+0x6ee/0x2530 [ 29.834303] [] ? __fget_light+0x169/0x1f0 [ 29.840065] [] ? __fdget+0x18/0x20 [ 29.845222] [] ? sockfd_lookup_light+0x118/0x160 [ 29.851593] [] __sys_sendmsg+0xd6/0x190 [ 29.857183] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.862958] [] ? __do_page_fault+0x5ec/0xd40 [ 29.868983] [] SyS_sendmsg+0x2d/0x50 [ 29.874313] [] ? __sys_sendmsg+0x190/0x190 [ 29.880165] [] do_syscall_64+0x1a5/0x490 executing program [ 29.885843] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 29.893510] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3795 [ 29.902197] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.907636] CPU: 0 PID: 3795 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 29.915320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.924645] ffff8801d84b7678 ffffffff81d94fc9 0000000000000000 ffffffff83c18e00 [ 29.932607] ffffffff83f45ba0 ffff8801d7904800 0000000000000003 ffff8801d84b76b8 [ 29.940563] ffffffff81dfc5c4 ffff8801d84b76d0 ffffffff83f45ba0 dffffc0000000000 [ 29.948521] Call Trace: [ 29.951076] [] dump_stack+0xc1/0x128 [ 29.956407] [] check_preemption_disabled+0x1d4/0x200 [ 29.963127] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.969585] [] ipcomp_init_state+0x188/0x930 [ 29.975608] [] ? __lock_is_held+0xa1/0xf0 [ 29.981370] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.987394] [] __xfrm_init_state+0x3e7/0xb30 [ 29.993418] [] xfrm_init_state+0x1a/0x20 [ 29.999096] [] pfkey_add+0x1fb9/0x3470 [ 30.004600] [] ? pfkey_delete+0x360/0x360 [ 30.010362] [] ? pfkey_seq_stop+0x80/0x80 [ 30.016129] [] ? __skb_clone+0x24a/0x7d0 [ 30.021807] [] ? pfkey_delete+0x360/0x360 [ 30.027575] [] pfkey_process+0x68b/0x750 [ 30.033251] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.040058] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.046863] [] pfkey_sendmsg+0x3a9/0x760 [ 30.052540] [] ? pfkey_spdget+0x820/0x820 [ 30.058308] [] sock_sendmsg+0xca/0x110 [ 30.063811] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.069574] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.076379] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.082937] [] ? __lru_cache_add+0x187/0x250 [ 30.088963] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 30.096027] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.101964] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 30.109029] [] ? handle_mm_fault+0x6ee/0x2530 [ 30.115142] [] ? __fget_light+0x169/0x1f0 [ 30.120910] [] ? __fdget+0x18/0x20 [ 30.126066] [] ? sockfd_lookup_light+0x118/0x160 [ 30.132437] [] __sys_sendmsg+0xd6/0x190 executing program [ 30.138027] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.143791] [] ? __do_page_fault+0x5ec/0xd40 [ 30.149817] [] SyS_sendmsg+0x2d/0x50 [ 30.155148] [] ? __sys_sendmsg+0x190/0x190 [ 30.161001] [] do_syscall_64+0x1a5/0x490 [ 30.166677] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 30.173990] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3794 [ 30.182684] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.188130] CPU: 1 PID: 3794 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 30.195813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.205139] ffff8801d81c7678 ffffffff81d94fc9 0000000000000001 ffffffff83c18e00 [ 30.213101] ffffffff83f45ba0 ffff8801d7903000 0000000000000003 ffff8801d81c76b8 [ 30.221060] ffffffff81dfc5c4 ffff8801d81c76d0 ffffffff83f45ba0 dffffc0000000000 [ 30.229027] Call Trace: [ 30.231586] [] dump_stack+0xc1/0x128 [ 30.236920] [] check_preemption_disabled+0x1d4/0x200 [ 30.243638] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.250109] [] ipcomp_init_state+0x188/0x930 [ 30.256133] [] ? __lock_is_held+0xa1/0xf0 [ 30.261896] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.267922] [] __xfrm_init_state+0x3e7/0xb30 [ 30.273947] [] xfrm_init_state+0x1a/0x20 [ 30.279629] [] pfkey_add+0x1fb9/0x3470 [ 30.285132] [] ? pfkey_delete+0x360/0x360 [ 30.290898] [] ? pfkey_seq_stop+0x80/0x80 [ 30.296661] [] ? __skb_clone+0x24a/0x7d0 [ 30.302344] [] ? pfkey_delete+0x360/0x360 [ 30.308111] [] pfkey_process+0x68b/0x750 [ 30.313786] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.320598] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.327406] [] pfkey_sendmsg+0x3a9/0x760 [ 30.333092] [] ? pfkey_spdget+0x820/0x820 [ 30.338875] [] sock_sendmsg+0xca/0x110 [ 30.344378] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.350144] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.356961] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.363507] [] ? __lru_cache_add+0x187/0x250 [ 30.369531] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 30.376603] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.382541] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 30.389609] [] ? handle_mm_fault+0x6ee/0x2530 [ 30.395720] [] ? __fget_light+0x169/0x1f0 [ 30.401484] [] ? __fdget+0x18/0x20 [ 30.406644] [] ? sockfd_lookup_light+0x118/0x160 [ 30.413016] [] __sys_sendmsg+0xd6/0x190 [ 30.418627] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.424414] [] ? __do_page_fault+0x5ec/0xd40 [ 30.430440] [] SyS_sendmsg+0x2d/0x50 [ 30.435767] [] ? __sys_sendmsg+0x190/0x190 executing program [ 30.441619] [] do_syscall_64+0x1a5/0x490 [ 30.447301] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 30.455508] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3793 [ 30.464195] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.469642] CPU: 0 PID: 3793 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 30.477333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.486663] ffff8801d78f7678 ffffffff81d94fc9 0000000000000000 ffffffff83c18e00 [ 30.494623] ffffffff83f45ba0 ffff8801d7901800 0000000000000003 ffff8801d78f76b8 [ 30.502581] ffffffff81dfc5c4 ffff8801d78f76d0 ffffffff83f45ba0 dffffc0000000000 [ 30.510545] Call Trace: [ 30.513106] [] dump_stack+0xc1/0x128 [ 30.518439] [] check_preemption_disabled+0x1d4/0x200 [ 30.525157] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.531620] [] ipcomp_init_state+0x188/0x930 [ 30.537649] [] ? __lock_is_held+0xa1/0xf0 [ 30.543412] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.549438] [] __xfrm_init_state+0x3e7/0xb30 [ 30.555462] [] xfrm_init_state+0x1a/0x20 [ 30.561144] [] pfkey_add+0x1fb9/0x3470 [ 30.566649] [] ? pfkey_delete+0x360/0x360 [ 30.572413] [] ? pfkey_seq_stop+0x80/0x80 [ 30.578177] [] ? __skb_clone+0x24a/0x7d0 [ 30.583855] [] ? pfkey_delete+0x360/0x360 [ 30.589620] [] pfkey_process+0x68b/0x750 [ 30.595299] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.602107] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.608922] [] pfkey_sendmsg+0x3a9/0x760 [ 30.614599] [] ? pfkey_spdget+0x820/0x820 [ 30.620365] [] sock_sendmsg+0xca/0x110 [ 30.625875] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.631641] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.638449] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.644995] [] ? __lru_cache_add+0x187/0x250 [ 30.651024] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 30.658090] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.664032] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 30.671099] [] ? handle_mm_fault+0x6ee/0x2530 [ 30.677212] [] ? __fget_light+0x169/0x1f0 [ 30.682978] [] ? __fdget+0x18/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 30.688136] [] ? sockfd_lookup_light+0x118/0x160 [ 30.694504] [] __sys_sendmsg+0xd6/0x190 [ 30.700095] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.705863] [] ? __do_page_fault+0x5ec/0xd40 [ 30.711889] [] SyS_sendmsg+0x2d/0x50 [ 30.717219] [] ? __sys_sendmsg+0x190/0x190 [ 30.723077] [] do_syscall_64+0x1a5/0x490 [ 30.728757] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 32.888197] check_preemption_disabled: 7848 callbacks suppressed [ 32.888202] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3797 [ 32.903001] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.908443] CPU: 1 PID: 3797 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 32.916126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.925450] ffff8801d865f678 ffffffff81d94fc9 0000000000000001 ffffffff83c18e00 [ 32.933421] ffffffff83f45ba0 ffff8801d7928000 0000000000000003 ffff8801d865f6b8 [ 32.941382] ffffffff81dfc5c4 ffff8801d865f6d0 ffffffff83f45ba0 dffffc0000000000 [ 32.949354] Call Trace: [ 32.951914] [] dump_stack+0xc1/0x128 [ 32.957248] [] check_preemption_disabled+0x1d4/0x200 [ 32.963978] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.970441] [] ipcomp_init_state+0x188/0x930 [ 32.976478] [] ? __lock_is_held+0xa1/0xf0 [ 32.982251] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.988277] [] __xfrm_init_state+0x3e7/0xb30 [ 32.994303] [] xfrm_init_state+0x1a/0x20 [ 32.999990] [] pfkey_add+0x1fb9/0x3470 [ 33.005496] [] ? pfkey_delete+0x360/0x360 [ 33.011261] [] ? pfkey_seq_stop+0x80/0x80 [ 33.017029] [] ? __skb_clone+0x24a/0x7d0 [ 33.022704] [] ? pfkey_delete+0x360/0x360 [ 33.028476] [] pfkey_process+0x68b/0x750 [ 33.034154] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.040961] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.047767] [] pfkey_sendmsg+0x3a9/0x760 [ 33.053445] [] ? pfkey_spdget+0x820/0x820 [ 33.059213] [] sock_sendmsg+0xca/0x110 [ 33.064715] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.070480] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.077027] [] ? check_preemption_disabled+0x3b/0x200 [ 33.083834] [] ? check_preemption_disabled+0x3b/0x200 [ 33.090640] [] ? debug_mutex_init+0x1c/0x60 [ 33.096580] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.103392] [] ? __lock_is_held+0xa1/0xf0 [ 33.109156] [] ? check_preemption_disabled+0x3b/0x200 [ 33.115965] [] ? __fd_install+0x223/0x5f0 [ 33.121731] [] ? __fget_light+0x169/0x1f0 [ 33.127493] [] ? __fdget+0x18/0x20 [ 33.132650] [] ? sockfd_lookup_light+0x118/0x160 [ 33.139021] [] __sys_sendmsg+0xd6/0x190 [ 33.144610] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.150375] [] ? fd_install+0x4d/0x60 [ 33.155790] [] ? move_addr_to_kernel+0x50/0x50 [ 33.161989] [] SyS_sendmsg+0x2d/0x50 [ 33.167321] [] ? __sys_sendmsg+0x190/0x190 [ 33.173192] [] do_syscall_64+0x1a5/0x490 [ 33.178887] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 executing program executing program [ 33.188614] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3792 [ 33.197303] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.202741] CPU: 1 PID: 3792 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 33.210417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.219739] ffff8801d7987678 ffffffff81d94fc9 0000000000000001 ffffffff83c18e00 [ 33.227704] ffffffff83f45ba0 ffff8801d7900000 0000000000000003 ffff8801d79876b8 [ 33.235677] ffffffff81dfc5c4 ffff8801d79876d0 ffffffff83f45ba0 dffffc0000000000 [ 33.243636] Call Trace: [ 33.246192] [] dump_stack+0xc1/0x128 [ 33.251526] [] check_preemption_disabled+0x1d4/0x200 [ 33.258249] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.264709] [] ipcomp_init_state+0x188/0x930 [ 33.270736] [] ? __lock_is_held+0xa1/0xf0 [ 33.276500] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.282525] [] __xfrm_init_state+0x3e7/0xb30 [ 33.288547] [] xfrm_init_state+0x1a/0x20 [ 33.294223] [] pfkey_add+0x1fb9/0x3470 [ 33.299726] [] ? pfkey_delete+0x360/0x360 [ 33.305489] [] ? pfkey_seq_stop+0x80/0x80 [ 33.311253] [] ? __skb_clone+0x24a/0x7d0 [ 33.316928] [] ? pfkey_delete+0x360/0x360 [ 33.322691] [] pfkey_process+0x68b/0x750 [ 33.328376] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.335185] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.341992] [] pfkey_sendmsg+0x3a9/0x760 [ 33.347763] [] ? pfkey_spdget+0x820/0x820 [ 33.353552] [] sock_sendmsg+0xca/0x110 [ 33.359065] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.364835] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.371399] [] ? check_preemption_disabled+0x3b/0x200 [ 33.378208] [] ? check_preemption_disabled+0x3b/0x200 [ 33.385016] [] ? debug_mutex_init+0x1c/0x60 [ 33.390958] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.397766] [] ? __lock_is_held+0xa1/0xf0 [ 33.403540] [] ? check_preemption_disabled+0x3b/0x200 [ 33.410348] [] ? __fd_install+0x223/0x5f0 [ 33.416112] [] ? __fget_light+0x169/0x1f0 [ 33.421877] [] ? __fdget+0x18/0x20 [ 33.427037] [] ? sockfd_lookup_light+0x118/0x160 [ 33.433412] [] __sys_sendmsg+0xd6/0x190 executing program [ 33.439004] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.444768] [] ? fd_install+0x4d/0x60 [ 33.450183] [] ? move_addr_to_kernel+0x50/0x50 [ 33.456379] [] SyS_sendmsg+0x2d/0x50 [ 33.461707] [] ? __sys_sendmsg+0x190/0x190 [ 33.467560] [] do_syscall_64+0x1a5/0x490 [ 33.473238] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 33.482575] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3795 [ 33.491258] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.496677] CPU: 0 PID: 3795 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 33.504350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.513671] ffff8801d84b7678 ffffffff81d94fc9 0000000000000000 ffffffff83c18e00 [ 33.521628] ffffffff83f45ba0 ffff8801d7904800 0000000000000003 ffff8801d84b76b8 [ 33.529582] ffffffff81dfc5c4 ffff8801d84b76d0 ffffffff83f45ba0 dffffc0000000000 [ 33.537536] Call Trace: [ 33.540093] [] dump_stack+0xc1/0x128 [ 33.545429] [] check_preemption_disabled+0x1d4/0x200 [ 33.552148] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.558605] [] ipcomp_init_state+0x188/0x930 [ 33.564629] [] ? __lock_is_held+0xa1/0xf0 [ 33.570393] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.576416] [] __xfrm_init_state+0x3e7/0xb30 [ 33.582439] [] xfrm_init_state+0x1a/0x20 [ 33.588117] [] pfkey_add+0x1fb9/0x3470 [ 33.593619] [] ? pfkey_delete+0x360/0x360 [ 33.599379] [] ? pfkey_seq_stop+0x80/0x80 [ 33.605144] [] ? __skb_clone+0x24a/0x7d0 [ 33.610821] [] ? pfkey_delete+0x360/0x360 [ 33.616585] [] pfkey_process+0x68b/0x750 [ 33.622271] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.629091] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.635908] [] pfkey_sendmsg+0x3a9/0x760 [ 33.641590] [] ? pfkey_spdget+0x820/0x820 [ 33.647359] [] sock_sendmsg+0xca/0x110 [ 33.652861] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.658623] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.665168] [] ? check_preemption_disabled+0x3b/0x200 [ 33.671973] [] ? check_preemption_disabled+0x3b/0x200 [ 33.678785] [] ? debug_mutex_init+0x1c/0x60 [ 33.684723] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.691529] [] ? __lock_is_held+0xa1/0xf0 [ 33.697658] [] ? check_preemption_disabled+0x3b/0x200 [ 33.704463] [] ? __fd_install+0x223/0x5f0 [ 33.710228] [] ? __fget_light+0x169/0x1f0 [ 33.715989] [] ? __fdget+0x18/0x20 [ 33.721148] [] ? sockfd_lookup_light+0x118/0x160 [ 33.727521] [] __sys_sendmsg+0xd6/0x190 [ 33.733108] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 33.738871] [] ? fd_install+0x4d/0x60 [ 33.744284] [] ? move_addr_to_kernel+0x50/0x50 [ 33.750480] [] SyS_sendmsg+0x2d/0x50 [ 33.755807] [] ? __sys_sendmsg+0x190/0x190 [ 33.761660] [] do_syscall_64+0x1a5/0x490 [ 33.767338] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 33.776577] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3794 [ 33.785271] caller is __this_cpu_preempt_check+0x1c/0x20 executing program [ 33.790716] CPU: 1 PID: 3794 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 33.798400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.807723] ffff8801d81c7678 ffffffff81d94fc9 0000000000000001 ffffffff83c18e00 [ 33.815688] ffffffff83f45ba0 ffff8801d7903000 0000000000000003 ffff8801d81c76b8 [ 33.823645] ffffffff81dfc5c4 ffff8801d81c76d0 ffffffff83f45ba0 dffffc0000000000 [ 33.831609] Call Trace: [ 33.834163] [] dump_stack+0xc1/0x128 [ 33.839497] [] check_preemption_disabled+0x1d4/0x200 [ 33.846214] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.852676] [] ipcomp_init_state+0x188/0x930 [ 33.858702] [] ? __lock_is_held+0xa1/0xf0 [ 33.864465] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.870491] [] __xfrm_init_state+0x3e7/0xb30 [ 33.876516] [] xfrm_init_state+0x1a/0x20 [ 33.882193] [] pfkey_add+0x1fb9/0x3470 [ 33.887699] [] ? pfkey_delete+0x360/0x360 [ 33.893461] [] ? pfkey_seq_stop+0x80/0x80 [ 33.899224] [] ? __skb_clone+0x24a/0x7d0 [ 33.904931] [] ? pfkey_delete+0x360/0x360 [ 33.910696] [] pfkey_process+0x68b/0x750 [ 33.916372] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.923180] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.929990] [] pfkey_sendmsg+0x3a9/0x760 [ 33.935667] [] ? pfkey_spdget+0x820/0x820 [ 33.941432] [] sock_sendmsg+0xca/0x110 [ 33.946936] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.952708] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.959260] [] ? check_preemption_disabled+0x3b/0x200 [ 33.966069] [] ? check_preemption_disabled+0x3b/0x200 [ 33.972875] [] ? debug_mutex_init+0x1c/0x60 [ 33.978813] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.985628] [] ? __lock_is_held+0xa1/0xf0 [ 33.991399] [] ? check_preemption_disabled+0x3b/0x200 [ 33.998207] [] ? __fd_install+0x223/0x5f0 [ 34.003973] [] ? __fget_light+0x169/0x1f0 [ 34.009736] [] ? __fdget+0x18/0x20 [ 34.014894] [] ? sockfd_lookup_light+0x118/0x160 [ 34.021263] [] __sys_sendmsg+0xd6/0x190 [ 34.026853] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.032615] [] ? fd_install+0x4d/0x60 executing program [ 34.038032] [] ? move_addr_to_kernel+0x50/0x50 [ 34.044231] [] SyS_sendmsg+0x2d/0x50 [ 34.049566] [] ? __sys_sendmsg+0x190/0x190 [ 34.055419] [] do_syscall_64+0x1a5/0x490 [ 34.061095] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 34.070381] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3798 [ 34.079062] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.084483] CPU: 0 PID: 3798 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 34.092155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.101477] ffff8801d78af678 ffffffff81d94fc9 0000000000000000 ffffffff83c18e00 [ 34.109439] ffffffff83f45ba0 ffff8801d7929800 0000000000000003 ffff8801d78af6b8 [ 34.117396] ffffffff81dfc5c4 ffff8801d78af6d0 ffffffff83f45ba0 dffffc0000000000 [ 34.125365] Call Trace: [ 34.127920] [] dump_stack+0xc1/0x128 [ 34.133250] [] check_preemption_disabled+0x1d4/0x200 [ 34.139980] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.146439] [] ipcomp_init_state+0x188/0x930 [ 34.152467] [] ? __lock_is_held+0xa1/0xf0 [ 34.158233] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.164255] [] __xfrm_init_state+0x3e7/0xb30 [ 34.170281] [] xfrm_init_state+0x1a/0x20 [ 34.175958] [] pfkey_add+0x1fb9/0x3470 [ 34.181459] [] ? pfkey_delete+0x360/0x360 [ 34.187223] [] ? pfkey_seq_stop+0x80/0x80 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.192991] [] ? __skb_clone+0x24a/0x7d0 [ 34.198670] [] ? pfkey_delete+0x360/0x360 [ 34.204441] [] pfkey_process+0x68b/0x750 [ 34.210146] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.210156] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.210164] [] pfkey_sendmsg+0x3a9/0x760 [ 34.210170] [] ? pfkey_spdget+0x820/0x820 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.210179] [] sock_sendmsg+0xca/0x110 [ 34.210185] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.210191] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.210201] [] ? check_preemption_disabled+0x3b/0x200 [ 34.210208] [] ? check_preemption_disabled+0x3b/0x200 [ 34.210215] [] ? debug_mutex_init+0x1c/0x60 [ 34.210223] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.210230] [] ? __lock_is_held+0xa1/0xf0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.210237] [] ? check_preemption_disabled+0x3b/0x200 [ 34.210245] [] ? __fd_install+0x223/0x5f0 [ 34.210251] [] ? __fget_light+0x169/0x1f0 [ 34.210257] [] ? __fdget+0x18/0x20 [ 34.210264] [] ? sockfd_lookup_light+0x118/0x160 [ 34.210270] [] __sys_sendmsg+0xd6/0x190 [ 34.210276] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.210283] [] ? fd_install+0x4d/0x60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.210290] [] ? move_addr_to_kernel+0x50/0x50 [ 34.210296] [] SyS_sendmsg+0x2d/0x50 [ 34.210303] [] ? __sys_sendmsg+0x190/0x190 [ 34.210311] [] do_syscall_64+0x1a5/0x490 [ 34.210321] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 34.220885] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3793 [ 34.220894] caller is __this_cpu_preempt_check+0x1c/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.220902] CPU: 0 PID: 3793 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 34.220905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.220916] ffff8801d78f7678 ffffffff81d94fc9 0000000000000000 ffffffff83c18e00 [ 34.220924] ffffffff83f45ba0 ffff8801d7901800 0000000000000003 ffff8801d78f76b8 [ 34.220932] ffffffff81dfc5c4 ffff8801d78f76d0 ffffffff83f45ba0 dffffc0000000000 [ 34.220934] Call Trace: [ 34.220942] [] dump_stack+0xc1/0x128 [ 34.220950] [] check_preemption_disabled+0x1d4/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.220957] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.220966] [] ipcomp_init_state+0x188/0x930 [ 34.220973] [] ? __lock_is_held+0xa1/0xf0 [ 34.220980] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.220987] [] __xfrm_init_state+0x3e7/0xb30 [ 34.220994] [] xfrm_init_state+0x1a/0x20 [ 34.221001] [] pfkey_add+0x1fb9/0x3470 [ 34.221007] [] ? pfkey_delete+0x360/0x360 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.221013] [] ? pfkey_seq_stop+0x80/0x80 [ 34.221020] [] ? __skb_clone+0x24a/0x7d0 [ 34.221026] [] ? pfkey_delete+0x360/0x360 [ 34.221031] [] pfkey_process+0x68b/0x750 [ 34.221041] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.221048] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.221055] [] pfkey_sendmsg+0x3a9/0x760 [ 34.221061] [] ? pfkey_spdget+0x820/0x820 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.221068] [] sock_sendmsg+0xca/0x110 [ 34.221074] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.221080] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.221087] [] ? check_preemption_disabled+0x3b/0x200 [ 34.221094] [] ? check_preemption_disabled+0x3b/0x200 [ 34.221101] [] ? debug_mutex_init+0x1c/0x60 [ 34.221108] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.221115] [] ? __lock_is_held+0xa1/0xf0 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.221122] [] ? check_preemption_disabled+0x3b/0x200 [ 34.221130] [] ? __fd_install+0x223/0x5f0 [ 34.221135] [] ? __fget_light+0x169/0x1f0 [ 34.221141] [] ? __fdget+0x18/0x20 [ 34.221148] [] ? sockfd_lookup_light+0x118/0x160 [ 34.221154] [] __sys_sendmsg+0xd6/0x190 [ 34.221160] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.221166] [] ? fd_install+0x4d/0x60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.221172] [] ? move_addr_to_kernel+0x50/0x50 [ 34.221179] [] SyS_sendmsg+0x2d/0x50 [ 34.221185] [] ? __sys_sendmsg+0x190/0x190 [ 34.221191] [] do_syscall_64+0x1a5/0x490 [ 34.221199] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 34.224173] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3793 [ 34.224181] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.224187] CPU: 0 PID: 3793 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.224190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.224200] ffff8801d78f7678 ffffffff81d94fc9 0000000000000000 ffffffff83c18e00 [ 34.224210] ffffffff83f45ba0 ffff8801d7901800 0000000000000003 ffff8801d78f76b8 [ 34.224218] ffffffff81dfc5c4 ffff8801d78f76d0 ffffffff83f45ba0 dffffc0000000000 [ 34.224220] Call Trace: [ 34.224226] [] dump_stack+0xc1/0x128 [ 34.224233] [] check_preemption_disabled+0x1d4/0x200 [ 34.224240] [] __this_cpu_preempt_check+0x1c/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.224248] [] ipcomp_init_state+0x188/0x930 [ 34.224255] [] ? __lock_is_held+0xa1/0xf0 [ 34.224262] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.224268] [] __xfrm_init_state+0x3e7/0xb30 [ 34.224274] [] xfrm_init_state+0x1a/0x20 [ 34.224280] [] pfkey_add+0x1fb9/0x3470 [ 34.224287] [] ? pfkey_delete+0x360/0x360 [ 34.224292] [] ? pfkey_seq_stop+0x80/0x80 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.224299] [] ? __skb_clone+0x24a/0x7d0 [ 34.224305] [] ? pfkey_delete+0x360/0x360 [ 34.224310] [] pfkey_process+0x68b/0x750 [ 34.224317] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.224324] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.224331] [] pfkey_sendmsg+0x3a9/0x760 [ 34.224337] [] ? pfkey_spdget+0x820/0x820 [ 34.224344] [] sock_sendmsg+0xca/0x110 [ 34.224349] [] ___sys_sendmsg+0x6d1/0x7e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.224355] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.224363] [] ? check_preemption_disabled+0x3b/0x200 [ 34.224369] [] ? check_preemption_disabled+0x3b/0x200 [ 34.224376] [] ? debug_mutex_init+0x1c/0x60 [ 34.224383] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.224390] [] ? __lock_is_held+0xa1/0xf0 [ 34.224397] [] ? check_preemption_disabled+0x3b/0x200 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.224404] [] ? __fd_install+0x223/0x5f0 [ 34.224409] [] ? __fget_light+0x169/0x1f0 [ 34.224415] [] ? __fdget+0x18/0x20 [ 34.224422] [] ? sockfd_lookup_light+0x118/0x160 [ 34.224428] [] __sys_sendmsg+0xd6/0x190 [ 34.224433] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.224439] [] ? fd_install+0x4d/0x60 [ 34.224445] [] ? move_addr_to_kernel+0x50/0x50 [ 34.224451] [] SyS_sendmsg+0x2d/0x50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.224457] [] ? __sys_sendmsg+0x190/0x190 [ 34.224462] [] do_syscall_64+0x1a5/0x490 [ 34.224469] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 34.225555] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3793 [ 34.225562] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.225567] CPU: 0 PID: 3793 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 34.225570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.225580] ffff8801d78f7678 ffffffff81d94fc9 0000000000000000 ffffffff83c18e00 [ 34.225591] ffffffff83f45ba0 ffff8801d7901800 0000000000000003 ffff8801d78f76b8 [ 34.225599] ffffffff81dfc5c4 ffff8801d78f76d0 ffffffff83f45ba0 dffffc0000000000 [ 34.225601] Call Trace: [ 34.225607] [] dump_stack+0xc1/0x128 [ 34.225614] [] check_preemption_disabled+0x1d4/0x200 [ 34.225621] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.225628] [] ipcomp_init_state+0x188/0x930 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.225635] [] ? __lock_is_held+0xa1/0xf0 [ 34.225645] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.225651] [] __xfrm_init_state+0x3e7/0xb30 [ 34.225656] [] xfrm_init_state+0x1a/0x20 [ 34.225663] [] pfkey_add+0x1fb9/0x3470 [ 34.225669] [] ? pfkey_delete+0x360/0x360 [ 34.225674] [] ? pfkey_seq_stop+0x80/0x80 [ 34.225681] [] ? __skb_clone+0x24a/0x7d0 [ 34.225687] [] ? pfkey_delete+0x360/0x360 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.225692] [] pfkey_process+0x68b/0x750 [ 34.225699] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.225706] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.225713] [] pfkey_sendmsg+0x3a9/0x760 [ 34.225718] [] ? pfkey_spdget+0x820/0x820 [ 34.225725] [] sock_sendmsg+0xca/0x110 [ 34.225736] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.225742] [] ? copy_msghdr_from_user+0x570/0x570 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.225749] [] ? check_preemption_disabled+0x3b/0x200 [ 34.225756] [] ? check_preemption_disabled+0x3b/0x200 [ 34.225762] [] ? debug_mutex_init+0x1c/0x60 [ 34.225770] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.225777] [] ? __lock_is_held+0xa1/0xf0 [ 34.225784] [] ? check_preemption_disabled+0x3b/0x200 [ 34.225790] [] ? __fd_install+0x223/0x5f0 [ 34.225797] [] ? __fget_light+0x169/0x1f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.225802] [] ? __fdget+0x18/0x20 [ 34.225809] [] ? sockfd_lookup_light+0x118/0x160 [ 34.225815] [] __sys_sendmsg+0xd6/0x190 [ 34.225821] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.225827] [] ? fd_install+0x4d/0x60 [ 34.225833] [] ? move_addr_to_kernel+0x50/0x50 [ 34.225839] [] SyS_sendmsg+0x2d/0x50 [ 34.225844] [] ? __sys_sendmsg+0x190/0x190 [ 34.225850] [] do_syscall_64+0x1a5/0x490 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.225857] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 34.226766] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3793 [ 34.226773] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.226779] CPU: 0 PID: 3793 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 34.226782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.226791] ffff8801d78f7678 ffffffff81d94fc9 0000000000000000 ffffffff83c18e00 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.226802] ffffffff83f45ba0 ffff8801d7901800 0000000000000003 ffff8801d78f76b8 [ 34.226809] ffffffff81dfc5c4 ffff8801d78f76d0 ffffffff83f45ba0 dffffc0000000000 [ 34.226810] Call Trace: [ 34.226817] [] dump_stack+0xc1/0x128 [ 34.226824] [] check_preemption_disabled+0x1d4/0x200 [ 34.226831] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.226838] [] ipcomp_init_state+0x188/0x930 [ 34.226848] [] ? __lock_is_held+0xa1/0xf0 [ 34.226854] [] ipcomp4_init_state+0xb0/0x7d0 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.226860] [] __xfrm_init_state+0x3e7/0xb30 [ 34.226866] [] xfrm_init_state+0x1a/0x20 [ 34.226872] [] pfkey_add+0x1fb9/0x3470 [ 34.226878] [] ? pfkey_delete+0x360/0x360 [ 34.226883] [] ? pfkey_seq_stop+0x80/0x80 [ 34.226890] [] ? __skb_clone+0x24a/0x7d0 [ 34.226896] [] ? pfkey_delete+0x360/0x360 [ 34.226901] [] pfkey_process+0x68b/0x750 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.226908] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.226915] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.226921] [] pfkey_sendmsg+0x3a9/0x760 [ 34.226927] [] ? pfkey_spdget+0x820/0x820 [ 34.226934] [] sock_sendmsg+0xca/0x110 [ 34.226939] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.226945] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.226953] [] ? check_preemption_disabled+0x3b/0x200 [ 34.226960] [] ? check_preemption_disabled+0x3b/0x200 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.226966] [] ? debug_mutex_init+0x1c/0x60 [ 34.226973] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.226981] [] ? __lock_is_held+0xa1/0xf0 [ 34.226988] [] ? check_preemption_disabled+0x3b/0x200 [ 34.226994] [] ? __fd_install+0x223/0x5f0 [ 34.226999] [] ? __fget_light+0x169/0x1f0 [ 34.227005] [] ? __fdget+0x18/0x20 [ 34.227012] [] ? sockfd_lookup_light+0x118/0x160 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.227018] [] __sys_sendmsg+0xd6/0x190 [ 34.227023] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.227029] [] ? fd_install+0x4d/0x60 [ 34.227035] [] ? move_addr_to_kernel+0x50/0x50 [ 34.227041] [] SyS_sendmsg+0x2d/0x50 [ 34.227047] [] ? __sys_sendmsg+0x190/0x190 [ 34.227052] [] do_syscall_64+0x1a5/0x490 [ 34.227059] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.228247] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller951494/3798 [ 34.228255] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.228260] CPU: 0 PID: 3798 Comm: syzkaller951494 Not tainted 4.9.82-g7595d55 #39 [ 34.228263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.228273] ffff8801d78af678 ffffffff81d94fc9 0000000000000000 ffffffff83c18e00 [ 34.228281] ffffffff83f45ba0 ffff8801d7929800 0000000000000003 ffff8801d78af6b8 [ 34.228289] ffffffff81dfc5c4 ffff8801d78af6d0 ffffffff83f45ba0 dffffc0000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.228290] Call Trace: [ 34.228297] [] dump_stack+0xc1/0x128 [ 34.228304] [] check_preemption_disabled+0x1d4/0x200 [ 34.228312] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.228318] [] ipcomp_init_state+0x188/0x930 [ 34.228325] [] ? __lock_is_held+0xa1/0xf0 [ 34.228331] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.228337] [] __xfrm_init_state+0x3e7/0xb30 [ 34.228343] [] xfrm_init_state+0x1a/0x20 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.228349] [] pfkey_add+0x1fb9/0x3470 [ 34.228355] [] ? pfkey_delete+0x360/0x360 [ 34.228361] [] ? pfkey_seq_stop+0x80/0x80 [ 34.228367] [] ? __skb_clone+0x24a/0x7d0 [ 34.228373] [] ? pfkey_delete+0x360/0x360 [ 34.228379] [] pfkey_process+0x68b/0x750 [ 34.228385] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.228392] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.228399] [] pfkey_sendmsg+0x3a9/0x760 [ 34.228405] [] ? pfkey_spdget+0x820/0x820 [ 34.228412] [] sock_sendmsg+0xca/0x110 [ 34.228417] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.228423] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.228431] [] ? check_preemption_disabled+0x3b/0x200 [ 34.228437] [] ? check_preemption_disabled+0x3b/0x200 [ 34.228444] [] ? debug_mutex_init+0x1c/0x60 executing program executing program executing program executing program executing program executing program executing program executing program [ 34.228451] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.228458] [] ? __lock_is_held+0xa1/0xf0 [ 34.228465] [] ? check_preemption_disabled+0x3b/0x200 [ 34.228471] [] ? __fd_install+0x223/0x5f0 [ 34.228477] [] ? __fget_light+0x169/0x1f0 [ 34.228483] [] ? __fdget+0x18/0x20 [ 34.228489] [] ? sockfd_lookup_light+0x118/0x160 [ 34.228495] [] __sys_sendmsg+0xd6/0x190 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.228501] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.228507] [] ? fd_install+0x4d/0x60 [ 34.228513] [] ? move_addr_to_kernel+0x50/0x50 [ 34.228519] [] SyS_sendmsg+0x2d/0x50 [ 34.228524] [] ? __sys_sendmsg+0x190/0x190 [ 34.228530] [] do_syscall_64+0x1a5/0x490 [ 34.228537] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program