[....] Starting enhanced syslogd: rsyslogd[ 12.926548] audit: type=1400 audit(1520614178.970:4): avc: denied { syslog } for pid=3651 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 '10.128.0.21' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 25.847315] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 25.856082] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.861505] CPU: 0 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 25.869181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.878503] ffff8801b0fb7430 ffffffff81d956f9 0000000000000000 ffffffff83c19000 [ 25.886467] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 25.894428] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 25.902390] Call Trace: [ 25.904944] [] dump_stack+0xc1/0x128 [ 25.910279] [] check_preemption_disabled+0x1d4/0x200 [ 25.917001] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.923462] [] ipcomp_init_state+0x188/0x930 [ 25.929496] [] ? __lock_is_held+0xa1/0xf0 [ 25.935264] [] ipcomp4_init_state+0xb0/0x7d0 [ 25.941289] [] __xfrm_init_state+0x3e7/0xb30 [ 25.947314] [] xfrm_add_sa+0x1916/0x2e40 [ 25.952992] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 25.959797] [] ? nla_parse+0x213/0x260 [ 25.965301] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 25.972116] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 25.978147] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 25.984176] [] netlink_rcv_skb+0x13e/0x370 [ 25.990025] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 25.996050] [] xfrm_netlink_rcv+0x6f/0x90 [ 26.001814] [] netlink_unicast+0x511/0x750 [ 26.007665] [] ? netlink_unicast+0x43c/0x750 [ 26.013690] [] ? netlink_attachskb+0x680/0x680 [ 26.019886] [] netlink_sendmsg+0x8e8/0xc50 [ 26.025738] [] ? netlink_unicast+0x750/0x750 [ 26.031765] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 26.038223] [] ? security_socket_sendmsg+0x89/0xb0 [ 26.044770] [] ? netlink_unicast+0x750/0x750 [ 26.050797] [] sock_sendmsg+0xca/0x110 [ 26.056300] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.062074] [] ? copy_msghdr_from_user+0x570/0x570 [ 26.068627] [] ? check_preemption_disabled+0x3b/0x200 [ 26.075432] [] ? check_preemption_disabled+0x3b/0x200 [ 26.082239] [] ? debug_mutex_init+0x1c/0x60 [ 26.088176] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.094982] [] ? __lock_is_held+0xa1/0xf0 [ 26.100747] [] ? check_preemption_disabled+0x3b/0x200 [ 26.107556] [] ? __fd_install+0x223/0x5f0 [ 26.113321] [] ? __fget_light+0x169/0x1f0 [ 26.119084] [] ? __fdget+0x18/0x20 [ 26.124242] [] ? sockfd_lookup_light+0x118/0x160 [ 26.130611] [] __sys_sendmsg+0xd6/0x190 [ 26.136202] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.141965] [] ? fd_install+0x4d/0x60 executing program [ 26.147381] [] ? move_addr_to_kernel+0x50/0x50 [ 26.153578] [] SyS_sendmsg+0x2d/0x50 [ 26.158906] [] ? __sys_sendmsg+0x190/0x190 [ 26.164759] [] do_syscall_64+0x1a4/0x490 [ 26.170438] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.178701] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 26.187514] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.192959] CPU: 0 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 26.200639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.209960] ffff8801b0fb7430 ffffffff81d956f9 0000000000000000 ffffffff83c19000 [ 26.217922] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 26.225885] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 26.233844] Call Trace: [ 26.236400] [] dump_stack+0xc1/0x128 [ 26.241730] [] check_preemption_disabled+0x1d4/0x200 [ 26.248451] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.254911] [] ipcomp_init_state+0x188/0x930 [ 26.260936] [] ? __lock_is_held+0xa1/0xf0 [ 26.266699] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.272723] [] __xfrm_init_state+0x3e7/0xb30 [ 26.278747] [] xfrm_add_sa+0x1916/0x2e40 [ 26.284425] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.291231] [] ? nla_parse+0x213/0x260 [ 26.296736] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.303543] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 26.309565] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.315592] [] netlink_rcv_skb+0x13e/0x370 [ 26.321448] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.327470] [] xfrm_netlink_rcv+0x6f/0x90 [ 26.333233] [] netlink_unicast+0x511/0x750 [ 26.339082] [] ? netlink_unicast+0x43c/0x750 [ 26.345108] [] ? netlink_attachskb+0x680/0x680 [ 26.351310] [] netlink_sendmsg+0x8e8/0xc50 [ 26.357160] [] ? netlink_unicast+0x750/0x750 [ 26.363186] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 26.369647] [] ? security_socket_sendmsg+0x89/0xb0 [ 26.376199] [] ? netlink_unicast+0x750/0x750 [ 26.382225] [] sock_sendmsg+0xca/0x110 [ 26.387729] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.393498] [] ? copy_msghdr_from_user+0x570/0x570 [ 26.400044] [] ? check_preemption_disabled+0x3b/0x200 [ 26.406852] [] ? check_preemption_disabled+0x3b/0x200 [ 26.413659] [] ? debug_mutex_init+0x1c/0x60 [ 26.419596] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.426403] [] ? __lock_is_held+0xa1/0xf0 [ 26.432173] [] ? check_preemption_disabled+0x3b/0x200 [ 26.438979] [] ? __fd_install+0x223/0x5f0 [ 26.444757] [] ? __fget_light+0x169/0x1f0 [ 26.450519] [] ? __fdget+0x18/0x20 [ 26.455678] [] ? sockfd_lookup_light+0x118/0x160 [ 26.462049] [] __sys_sendmsg+0xd6/0x190 [ 26.467644] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.473406] [] ? fd_install+0x4d/0x60 [ 26.478823] [] ? move_addr_to_kernel+0x50/0x50 [ 26.485022] [] SyS_sendmsg+0x2d/0x50 [ 26.490350] [] ? __sys_sendmsg+0x190/0x190 executing program [ 26.496200] [] do_syscall_64+0x1a4/0x490 [ 26.501877] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.510434] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 26.519129] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.524573] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 26.532262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.541582] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 26.549547] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 26.557506] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 26.565471] Call Trace: [ 26.568031] [] dump_stack+0xc1/0x128 [ 26.573363] [] check_preemption_disabled+0x1d4/0x200 [ 26.580083] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.586542] [] ipcomp_init_state+0x188/0x930 [ 26.592566] [] ? __lock_is_held+0xa1/0xf0 [ 26.598341] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.604364] [] __xfrm_init_state+0x3e7/0xb30 [ 26.610387] [] xfrm_add_sa+0x1916/0x2e40 [ 26.616068] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.622873] [] ? nla_parse+0x213/0x260 [ 26.628375] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.635183] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 26.641208] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.647239] [] netlink_rcv_skb+0x13e/0x370 [ 26.653092] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.659117] [] xfrm_netlink_rcv+0x6f/0x90 [ 26.664889] [] netlink_unicast+0x511/0x750 [ 26.670745] [] ? netlink_unicast+0x43c/0x750 [ 26.676773] [] ? netlink_attachskb+0x680/0x680 [ 26.682971] [] netlink_sendmsg+0x8e8/0xc50 [ 26.688826] [] ? netlink_unicast+0x750/0x750 [ 26.694851] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 26.701308] [] ? security_socket_sendmsg+0x89/0xb0 [ 26.707853] [] ? netlink_unicast+0x750/0x750 [ 26.713876] [] sock_sendmsg+0xca/0x110 [ 26.719376] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.725143] [] ? copy_msghdr_from_user+0x570/0x570 [ 26.731690] [] ? check_preemption_disabled+0x3b/0x200 [ 26.738497] [] ? check_preemption_disabled+0x3b/0x200 [ 26.745302] [] ? debug_mutex_init+0x1c/0x60 [ 26.751244] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.758061] [] ? __lock_is_held+0xa1/0xf0 [ 26.763830] [] ? check_preemption_disabled+0x3b/0x200 [ 26.770638] [] ? __fd_install+0x223/0x5f0 [ 26.776403] [] ? __fget_light+0x169/0x1f0 [ 26.782169] [] ? __fdget+0x18/0x20 [ 26.787327] [] ? sockfd_lookup_light+0x118/0x160 [ 26.793702] [] __sys_sendmsg+0xd6/0x190 executing program [ 26.799295] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.805060] [] ? fd_install+0x4d/0x60 [ 26.810477] [] ? move_addr_to_kernel+0x50/0x50 [ 26.816683] [] SyS_sendmsg+0x2d/0x50 [ 26.822011] [] ? __sys_sendmsg+0x190/0x190 [ 26.827863] [] do_syscall_64+0x1a4/0x490 [ 26.833547] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.841825] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 26.850521] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.855973] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 26.863657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.872978] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 26.880941] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 26.888903] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 26.896875] Call Trace: [ 26.899437] [] dump_stack+0xc1/0x128 [ 26.904773] [] check_preemption_disabled+0x1d4/0x200 [ 26.911492] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.917954] [] ipcomp_init_state+0x188/0x930 [ 26.923980] [] ? __lock_is_held+0xa1/0xf0 [ 26.929746] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.935769] [] __xfrm_init_state+0x3e7/0xb30 [ 26.941796] [] xfrm_add_sa+0x1916/0x2e40 [ 26.947475] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.954281] [] ? nla_parse+0x213/0x260 [ 26.959785] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.966591] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 26.972614] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.978642] [] netlink_rcv_skb+0x13e/0x370 [ 26.984495] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.990517] [] xfrm_netlink_rcv+0x6f/0x90 [ 26.996282] [] netlink_unicast+0x511/0x750 [ 27.002134] [] ? netlink_unicast+0x43c/0x750 [ 27.008159] [] ? netlink_attachskb+0x680/0x680 [ 27.014358] [] netlink_sendmsg+0x8e8/0xc50 [ 27.020207] [] ? netlink_unicast+0x750/0x750 [ 27.026233] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 27.032692] [] ? security_socket_sendmsg+0x89/0xb0 [ 27.039238] [] ? netlink_unicast+0x750/0x750 [ 27.045270] [] sock_sendmsg+0xca/0x110 [ 27.050772] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.056535] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.063083] [] ? check_preemption_disabled+0x3b/0x200 [ 27.069886] [] ? check_preemption_disabled+0x3b/0x200 [ 27.076692] [] ? debug_mutex_init+0x1c/0x60 [ 27.082631] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.089446] [] ? __lock_is_held+0xa1/0xf0 [ 27.095229] [] ? check_preemption_disabled+0x3b/0x200 [ 27.102044] [] ? __fd_install+0x223/0x5f0 [ 27.107813] [] ? __fget_light+0x169/0x1f0 [ 27.113578] [] ? __fdget+0x18/0x20 [ 27.118735] [] ? sockfd_lookup_light+0x118/0x160 [ 27.125105] [] __sys_sendmsg+0xd6/0x190 [ 27.130706] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.136472] [] ? fd_install+0x4d/0x60 [ 27.141896] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 27.148092] [] SyS_sendmsg+0x2d/0x50 [ 27.153423] [] ? __sys_sendmsg+0x190/0x190 [ 27.159275] [] do_syscall_64+0x1a4/0x490 [ 27.164956] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.172512] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 27.181169] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.186623] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 27.194305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.203633] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 27.211601] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 27.219585] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 27.227558] Call Trace: [ 27.230117] [] dump_stack+0xc1/0x128 [ 27.235453] [] check_preemption_disabled+0x1d4/0x200 [ 27.242173] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.248634] [] ipcomp_init_state+0x188/0x930 [ 27.254662] [] ? __lock_is_held+0xa1/0xf0 [ 27.260433] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.266468] [] __xfrm_init_state+0x3e7/0xb30 [ 27.272496] [] xfrm_add_sa+0x1916/0x2e40 [ 27.278176] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.284985] [] ? nla_parse+0x213/0x260 [ 27.290491] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.297302] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 27.303330] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.309356] [] netlink_rcv_skb+0x13e/0x370 [ 27.315207] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.321317] [] xfrm_netlink_rcv+0x6f/0x90 [ 27.327079] [] netlink_unicast+0x511/0x750 [ 27.332930] [] ? netlink_unicast+0x43c/0x750 [ 27.338956] [] ? netlink_attachskb+0x680/0x680 [ 27.345155] [] netlink_sendmsg+0x8e8/0xc50 [ 27.351005] [] ? netlink_unicast+0x750/0x750 [ 27.357034] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 27.363493] [] ? security_socket_sendmsg+0x89/0xb0 [ 27.370648] [] ? netlink_unicast+0x750/0x750 [ 27.376674] [] sock_sendmsg+0xca/0x110 [ 27.382177] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.387941] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.394490] [] ? check_preemption_disabled+0x3b/0x200 [ 27.401295] [] ? check_preemption_disabled+0x3b/0x200 [ 27.408188] [] ? debug_mutex_init+0x1c/0x60 [ 27.414126] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.420931] [] ? __lock_is_held+0xa1/0xf0 [ 27.426701] [] ? check_preemption_disabled+0x3b/0x200 [ 27.433507] [] ? __fd_install+0x223/0x5f0 [ 27.439268] [] ? __fget_light+0x169/0x1f0 [ 27.445034] [] ? __fdget+0x18/0x20 executing program [ 27.450192] [] ? sockfd_lookup_light+0x118/0x160 [ 27.456560] [] __sys_sendmsg+0xd6/0x190 [ 27.462150] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.467913] [] ? fd_install+0x4d/0x60 [ 27.473329] [] ? move_addr_to_kernel+0x50/0x50 [ 27.479530] [] SyS_sendmsg+0x2d/0x50 [ 27.484861] [] ? __sys_sendmsg+0x190/0x190 [ 27.490711] [] do_syscall_64+0x1a4/0x490 [ 27.496391] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.503974] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 27.512660] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.518086] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 27.525759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.535084] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 27.543049] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 27.551003] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 27.558973] Call Trace: [ 27.561533] [] dump_stack+0xc1/0x128 [ 27.566869] [] check_preemption_disabled+0x1d4/0x200 [ 27.573590] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.580048] [] ipcomp_init_state+0x188/0x930 [ 27.586079] [] ? __lock_is_held+0xa1/0xf0 [ 27.591848] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.597872] [] __xfrm_init_state+0x3e7/0xb30 [ 27.603915] [] xfrm_add_sa+0x1916/0x2e40 [ 27.609592] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.616398] [] ? nla_parse+0x213/0x260 [ 27.621900] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.628705] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 27.634727] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.640754] [] netlink_rcv_skb+0x13e/0x370 [ 27.646618] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.652642] [] xfrm_netlink_rcv+0x6f/0x90 [ 27.658416] [] netlink_unicast+0x511/0x750 [ 27.664278] [] ? netlink_unicast+0x43c/0x750 [ 27.670302] [] ? netlink_attachskb+0x680/0x680 [ 27.676499] [] netlink_sendmsg+0x8e8/0xc50 [ 27.682353] [] ? netlink_unicast+0x750/0x750 [ 27.688377] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 27.694834] [] ? security_socket_sendmsg+0x89/0xb0 [ 27.701377] [] ? netlink_unicast+0x750/0x750 [ 27.707404] [] sock_sendmsg+0xca/0x110 [ 27.712907] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.718672] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.725218] [] ? check_preemption_disabled+0x3b/0x200 [ 27.732031] [] ? check_preemption_disabled+0x3b/0x200 [ 27.738837] [] ? debug_mutex_init+0x1c/0x60 [ 27.744781] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.751586] [] ? __lock_is_held+0xa1/0xf0 [ 27.757351] [] ? check_preemption_disabled+0x3b/0x200 [ 27.764167] [] ? __fd_install+0x223/0x5f0 [ 27.769930] [] ? __fget_light+0x169/0x1f0 [ 27.775694] [] ? __fdget+0x18/0x20 [ 27.780852] [] ? sockfd_lookup_light+0x118/0x160 [ 27.787224] [] __sys_sendmsg+0xd6/0x190 [ 27.792813] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.798575] [] ? fd_install+0x4d/0x60 executing program [ 27.803991] [] ? move_addr_to_kernel+0x50/0x50 [ 27.810188] [] SyS_sendmsg+0x2d/0x50 [ 27.815518] [] ? __sys_sendmsg+0x190/0x190 [ 27.821371] [] do_syscall_64+0x1a4/0x490 [ 27.827048] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.834607] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 27.843278] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.848697] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 27.856368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.865687] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 27.873648] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 27.881612] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 27.889593] Call Trace: [ 27.892152] [] dump_stack+0xc1/0x128 [ 27.897485] [] check_preemption_disabled+0x1d4/0x200 [ 27.904210] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.910671] [] ipcomp_init_state+0x188/0x930 [ 27.916696] [] ? __lock_is_held+0xa1/0xf0 [ 27.922465] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.928490] [] __xfrm_init_state+0x3e7/0xb30 [ 27.934516] [] xfrm_add_sa+0x1916/0x2e40 [ 27.940192] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.947005] [] ? nla_parse+0x213/0x260 [ 27.952515] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.959322] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 27.965351] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.971382] [] netlink_rcv_skb+0x13e/0x370 [ 27.977234] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.983258] [] xfrm_netlink_rcv+0x6f/0x90 [ 27.989021] [] netlink_unicast+0x511/0x750 [ 27.994870] [] ? netlink_unicast+0x43c/0x750 [ 28.000897] [] ? netlink_attachskb+0x680/0x680 [ 28.007096] [] netlink_sendmsg+0x8e8/0xc50 [ 28.012948] [] ? netlink_unicast+0x750/0x750 [ 28.018977] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 28.025435] [] ? security_socket_sendmsg+0x89/0xb0 [ 28.031978] [] ? netlink_unicast+0x750/0x750 [ 28.038002] [] sock_sendmsg+0xca/0x110 [ 28.043507] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.049275] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.055823] [] ? check_preemption_disabled+0x3b/0x200 [ 28.062631] [] ? check_preemption_disabled+0x3b/0x200 [ 28.069439] [] ? debug_mutex_init+0x1c/0x60 [ 28.075377] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.082182] [] ? __lock_is_held+0xa1/0xf0 [ 28.087948] [] ? check_preemption_disabled+0x3b/0x200 [ 28.094752] [] ? __fd_install+0x223/0x5f0 [ 28.100516] [] ? __fget_light+0x169/0x1f0 [ 28.106282] [] ? __fdget+0x18/0x20 [ 28.111438] [] ? sockfd_lookup_light+0x118/0x160 [ 28.117812] [] __sys_sendmsg+0xd6/0x190 [ 28.123404] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.129169] [] ? fd_install+0x4d/0x60 [ 28.134588] [] ? move_addr_to_kernel+0x50/0x50 [ 28.140791] [] SyS_sendmsg+0x2d/0x50 [ 28.146122] [] ? __sys_sendmsg+0x190/0x190 executing program [ 28.151982] [] do_syscall_64+0x1a4/0x490 [ 28.157660] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.166035] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 28.174710] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.180130] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 28.187802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.197122] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 28.205085] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 28.213058] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 28.221021] Call Trace: [ 28.223577] [] dump_stack+0xc1/0x128 [ 28.228912] [] check_preemption_disabled+0x1d4/0x200 [ 28.235630] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.242092] [] ipcomp_init_state+0x188/0x930 [ 28.248130] [] ? __lock_is_held+0xa1/0xf0 [ 28.253893] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.259917] [] __xfrm_init_state+0x3e7/0xb30 [ 28.265944] [] xfrm_add_sa+0x1916/0x2e40 [ 28.271636] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.278444] [] ? nla_parse+0x213/0x260 [ 28.283952] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.290756] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 28.296782] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.302809] [] netlink_rcv_skb+0x13e/0x370 [ 28.308657] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.314687] [] xfrm_netlink_rcv+0x6f/0x90 [ 28.320452] [] netlink_unicast+0x511/0x750 [ 28.326308] [] ? netlink_unicast+0x43c/0x750 [ 28.332333] [] ? netlink_attachskb+0x680/0x680 [ 28.338529] [] netlink_sendmsg+0x8e8/0xc50 [ 28.344382] [] ? netlink_unicast+0x750/0x750 [ 28.350407] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 28.356870] [] ? security_socket_sendmsg+0x89/0xb0 [ 28.363419] [] ? netlink_unicast+0x750/0x750 [ 28.369447] [] sock_sendmsg+0xca/0x110 [ 28.374952] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.380714] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.387261] [] ? check_preemption_disabled+0x3b/0x200 [ 28.394066] [] ? check_preemption_disabled+0x3b/0x200 [ 28.400873] [] ? debug_mutex_init+0x1c/0x60 [ 28.406810] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.413615] [] ? __lock_is_held+0xa1/0xf0 [ 28.419378] [] ? check_preemption_disabled+0x3b/0x200 [ 28.426184] [] ? __fd_install+0x223/0x5f0 [ 28.431947] [] ? __fget_light+0x169/0x1f0 [ 28.437708] [] ? __fdget+0x18/0x20 [ 28.442866] [] ? sockfd_lookup_light+0x118/0x160 [ 28.449239] [] __sys_sendmsg+0xd6/0x190 executing program [ 28.454830] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.460592] [] ? fd_install+0x4d/0x60 [ 28.466012] [] ? move_addr_to_kernel+0x50/0x50 [ 28.472216] [] SyS_sendmsg+0x2d/0x50 [ 28.477548] [] ? __sys_sendmsg+0x190/0x190 [ 28.483401] [] do_syscall_64+0x1a4/0x490 [ 28.489080] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.496394] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 28.505117] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.510538] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 28.518211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.527536] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 28.535512] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 28.543488] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 28.551446] Call Trace: [ 28.554006] [] dump_stack+0xc1/0x128 [ 28.559338] [] check_preemption_disabled+0x1d4/0x200 [ 28.566057] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.572519] [] ipcomp_init_state+0x188/0x930 [ 28.578547] [] ? __lock_is_held+0xa1/0xf0 [ 28.584311] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.590338] [] __xfrm_init_state+0x3e7/0xb30 [ 28.596363] [] xfrm_add_sa+0x1916/0x2e40 [ 28.602042] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.608852] [] ? nla_parse+0x213/0x260 [ 28.614356] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.621160] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 28.627183] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.633219] [] netlink_rcv_skb+0x13e/0x370 [ 28.639072] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.645095] [] xfrm_netlink_rcv+0x6f/0x90 [ 28.650859] [] netlink_unicast+0x511/0x750 [ 28.656708] [] ? netlink_unicast+0x43c/0x750 [ 28.662736] [] ? netlink_attachskb+0x680/0x680 [ 28.668939] [] netlink_sendmsg+0x8e8/0xc50 [ 28.674798] [] ? netlink_unicast+0x750/0x750 [ 28.680832] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 28.687291] [] ? security_socket_sendmsg+0x89/0xb0 [ 28.693837] [] ? netlink_unicast+0x750/0x750 [ 28.699868] [] sock_sendmsg+0xca/0x110 [ 28.705376] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.711139] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.717687] [] ? check_preemption_disabled+0x3b/0x200 [ 28.724499] [] ? check_preemption_disabled+0x3b/0x200 [ 28.731312] [] ? debug_mutex_init+0x1c/0x60 [ 28.737250] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.744055] [] ? __lock_is_held+0xa1/0xf0 [ 28.749818] [] ? check_preemption_disabled+0x3b/0x200 [ 28.756623] [] ? __fd_install+0x223/0x5f0 [ 28.762385] [] ? __fget_light+0x169/0x1f0 [ 28.768149] [] ? __fdget+0x18/0x20 [ 28.773311] [] ? sockfd_lookup_light+0x118/0x160 [ 28.779684] [] __sys_sendmsg+0xd6/0x190 [ 28.785272] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.791033] [] ? fd_install+0x4d/0x60 [ 28.796450] [] ? move_addr_to_kernel+0x50/0x50 [ 28.802647] [] SyS_sendmsg+0x2d/0x50 executing program [ 28.807981] [] ? __sys_sendmsg+0x190/0x190 [ 28.813839] [] do_syscall_64+0x1a4/0x490 [ 28.819519] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.826933] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 28.835617] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.841038] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 28.848711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.858034] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 28.866013] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 28.873975] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 28.881934] Call Trace: [ 28.884489] [] dump_stack+0xc1/0x128 [ 28.889821] [] check_preemption_disabled+0x1d4/0x200 [ 28.896544] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.903011] [] ipcomp_init_state+0x188/0x930 [ 28.909053] [] ? __lock_is_held+0xa1/0xf0 [ 28.914826] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.920850] [] __xfrm_init_state+0x3e7/0xb30 [ 28.926875] [] xfrm_add_sa+0x1916/0x2e40 [ 28.932554] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.939358] [] ? nla_parse+0x213/0x260 [ 28.944862] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.951670] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 28.957693] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.963719] [] netlink_rcv_skb+0x13e/0x370 [ 28.969570] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.975601] [] xfrm_netlink_rcv+0x6f/0x90 [ 28.981367] [] netlink_unicast+0x511/0x750 [ 28.987220] [] ? netlink_unicast+0x43c/0x750 [ 28.993246] [] ? netlink_attachskb+0x680/0x680 [ 28.999445] [] netlink_sendmsg+0x8e8/0xc50 [ 29.005294] [] ? netlink_unicast+0x750/0x750 [ 29.011321] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 29.017781] [] ? security_socket_sendmsg+0x89/0xb0 [ 29.024327] [] ? netlink_unicast+0x750/0x750 [ 29.030351] [] sock_sendmsg+0xca/0x110 [ 29.035854] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.041618] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.048164] [] ? check_preemption_disabled+0x3b/0x200 [ 29.054972] [] ? check_preemption_disabled+0x3b/0x200 [ 29.061777] [] ? debug_mutex_init+0x1c/0x60 [ 29.067714] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.074522] [] ? __lock_is_held+0xa1/0xf0 [ 29.080290] [] ? check_preemption_disabled+0x3b/0x200 [ 29.087098] [] ? __fd_install+0x223/0x5f0 [ 29.092866] [] ? __fget_light+0x169/0x1f0 [ 29.098634] [] ? __fdget+0x18/0x20 [ 29.103796] [] ? 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 29.110168] [] __sys_sendmsg+0xd6/0x190 [ 29.115759] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.121522] [] ? fd_install+0x4d/0x60 [ 29.126944] [] ? move_addr_to_kernel+0x50/0x50 [ 29.133140] [] SyS_sendmsg+0x2d/0x50 [ 29.138473] [] ? __sys_sendmsg+0x190/0x190 [ 29.144328] [] do_syscall_64+0x1a4/0x490 [ 29.150010] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 30.114030] random: crng init done executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 30.853699] check_preemption_disabled: 4095 callbacks suppressed [ 30.853706] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 30.868592] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.874130] CPU: 0 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 30.881810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.891137] ffff8801b0fb7430 ffffffff81d956f9 0000000000000000 ffffffff83c19000 [ 30.899099] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 30.907065] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 30.915030] Call Trace: [ 30.917584] [] dump_stack+0xc1/0x128 [ 30.922917] [] check_preemption_disabled+0x1d4/0x200 [ 30.929634] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.936093] [] ipcomp_init_state+0x188/0x930 [ 30.942119] [] ? __lock_is_held+0xa1/0xf0 [ 30.947883] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.953907] [] __xfrm_init_state+0x3e7/0xb30 [ 30.959935] [] xfrm_add_sa+0x1916/0x2e40 [ 30.965623] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.972431] [] ? nla_parse+0x213/0x260 [ 30.977934] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.984748] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 30.990774] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.996801] [] netlink_rcv_skb+0x13e/0x370 [ 31.002651] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.008677] [] xfrm_netlink_rcv+0x6f/0x90 [ 31.014445] [] netlink_unicast+0x511/0x750 [ 31.020300] [] ? netlink_unicast+0x43c/0x750 [ 31.026323] [] ? netlink_attachskb+0x680/0x680 [ 31.032520] [] netlink_sendmsg+0x8e8/0xc50 [ 31.038368] [] ? netlink_unicast+0x750/0x750 [ 31.044392] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 31.050850] [] ? security_socket_sendmsg+0x89/0xb0 [ 31.057396] [] ? netlink_unicast+0x750/0x750 [ 31.063420] [] sock_sendmsg+0xca/0x110 [ 31.068924] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.074686] [] ? SyS_socket+0x162/0x1b0 [ 31.080275] [] ? copy_msghdr_from_user+0x570/0x570 [ 31.086830] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 31.093723] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 31.100617] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.107423] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 31.114321] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 31.121125] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 31.127843] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.134648] [] ? check_preemption_disabled+0x3b/0x200 [ 31.141453] [] ? check_preemption_disabled+0x3b/0x200 [ 31.148257] [] ? sock_destroy_inode+0x56/0x70 [ 31.154367] [] ? sock_destroy_inode+0x56/0x70 [ 31.160477] [] ? __fget_light+0x169/0x1f0 [ 31.166241] [] ? __fdget+0x18/0x20 [ 31.171401] [] ? sockfd_lookup_light+0x118/0x160 [ 31.177775] [] __sys_sendmsg+0xd6/0x190 [ 31.183363] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.189124] [] ? iput+0x2af/0x900 [ 31.194195] [] ? sock_release+0x16d/0x1e0 executing program [ 31.199968] [] ? move_addr_to_kernel+0x50/0x50 [ 31.206171] [] SyS_sendmsg+0x2d/0x50 [ 31.211500] [] ? __sys_sendmsg+0x190/0x190 [ 31.217351] [] do_syscall_64+0x1a4/0x490 [ 31.223029] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 31.237128] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 31.245850] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.252351] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 31.260048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.269385] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 31.277357] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 31.285346] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 31.293333] Call Trace: [ 31.295892] [] dump_stack+0xc1/0x128 [ 31.301228] [] check_preemption_disabled+0x1d4/0x200 [ 31.307948] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.314410] [] ipcomp_init_state+0x188/0x930 [ 31.320436] [] ? __lock_is_held+0xa1/0xf0 [ 31.326205] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.332230] [] __xfrm_init_state+0x3e7/0xb30 [ 31.338257] [] xfrm_add_sa+0x1916/0x2e40 [ 31.343934] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.350744] [] ? nla_parse+0x213/0x260 [ 31.356252] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.363063] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 31.369446] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.375480] [] netlink_rcv_skb+0x13e/0x370 [ 31.381331] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.387358] [] xfrm_netlink_rcv+0x6f/0x90 [ 31.393124] [] netlink_unicast+0x511/0x750 [ 31.398981] [] ? netlink_unicast+0x43c/0x750 [ 31.405007] [] ? netlink_attachskb+0x680/0x680 [ 31.411214] [] netlink_sendmsg+0x8e8/0xc50 [ 31.417066] [] ? netlink_unicast+0x750/0x750 [ 31.423090] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 31.429551] [] ? security_socket_sendmsg+0x89/0xb0 [ 31.436100] [] ? netlink_unicast+0x750/0x750 [ 31.442130] [] sock_sendmsg+0xca/0x110 [ 31.447640] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.453406] [] ? SyS_socket+0x162/0x1b0 [ 31.459004] [] ? copy_msghdr_from_user+0x570/0x570 [ 31.465559] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 31.472369] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 31.479267] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.486072] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 31.492968] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 31.499777] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 31.506499] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.513308] [] ? check_preemption_disabled+0x3b/0x200 [ 31.520121] [] ? check_preemption_disabled+0x3b/0x200 [ 31.526928] [] ? sock_destroy_inode+0x56/0x70 [ 31.533041] [] ? sock_destroy_inode+0x56/0x70 [ 31.539165] [] ? __fget_light+0x169/0x1f0 [ 31.544937] [] ? __fdget+0x18/0x20 [ 31.550096] [] ? sockfd_lookup_light+0x118/0x160 [ 31.556470] [] __sys_sendmsg+0xd6/0x190 [ 31.562065] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.567843] [] ? iput+0x2af/0x900 [ 31.572922] [] ? sock_release+0x16d/0x1e0 [ 31.578688] [] ? move_addr_to_kernel+0x50/0x50 [ 31.584887] [] SyS_sendmsg+0x2d/0x50 [ 31.590219] [] ? __sys_sendmsg+0x190/0x190 [ 31.596073] [] do_syscall_64+0x1a4/0x490 executing program [ 31.601762] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 31.615402] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 31.624152] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.629582] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 31.637256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.646586] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 31.654559] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 31.662527] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 31.670494] Call Trace: [ 31.673056] [] dump_stack+0xc1/0x128 [ 31.678392] [] check_preemption_disabled+0x1d4/0x200 [ 31.685124] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.691585] [] ipcomp_init_state+0x188/0x930 [ 31.697615] [] ? __lock_is_held+0xa1/0xf0 [ 31.703383] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.709408] [] __xfrm_init_state+0x3e7/0xb30 [ 31.715434] [] xfrm_add_sa+0x1916/0x2e40 [ 31.721114] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.728010] [] ? nla_parse+0x213/0x260 [ 31.733518] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.740331] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 31.746356] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.752388] [] netlink_rcv_skb+0x13e/0x370 [ 31.758247] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.764276] [] xfrm_netlink_rcv+0x6f/0x90 [ 31.770040] [] netlink_unicast+0x511/0x750 [ 31.775891] [] ? netlink_unicast+0x43c/0x750 [ 31.781915] [] ? netlink_attachskb+0x680/0x680 [ 31.788118] [] netlink_sendmsg+0x8e8/0xc50 [ 31.793969] [] ? netlink_unicast+0x750/0x750 [ 31.799995] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 31.806454] [] ? security_socket_sendmsg+0x89/0xb0 [ 31.813000] [] ? netlink_unicast+0x750/0x750 [ 31.819027] [] sock_sendmsg+0xca/0x110 [ 31.824535] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.830305] [] ? SyS_socket+0x162/0x1b0 [ 31.835894] [] ? copy_msghdr_from_user+0x570/0x570 [ 31.842450] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 31.849262] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 31.856159] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.862967] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 31.869861] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 31.876667] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 31.883388] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.890202] [] ? check_preemption_disabled+0x3b/0x200 [ 31.897021] [] ? check_preemption_disabled+0x3b/0x200 [ 31.903835] [] ? sock_destroy_inode+0x56/0x70 [ 31.909956] [] ? sock_destroy_inode+0x56/0x70 [ 31.916070] [] ? __fget_light+0x169/0x1f0 [ 31.921835] [] ? __fdget+0x18/0x20 [ 31.926993] [] ? sockfd_lookup_light+0x118/0x160 [ 31.933364] [] __sys_sendmsg+0xd6/0x190 [ 31.938955] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.944720] [] ? iput+0x2af/0x900 [ 31.949791] [] ? sock_release+0x16d/0x1e0 executing program [ 31.955557] [] ? move_addr_to_kernel+0x50/0x50 [ 31.961757] [] SyS_sendmsg+0x2d/0x50 [ 31.967095] [] ? __sys_sendmsg+0x190/0x190 [ 31.972960] [] do_syscall_64+0x1a4/0x490 [ 31.978647] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 31.987344] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 31.996089] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.001510] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 32.009183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.018508] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 32.026472] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 32.034434] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 32.042403] Call Trace: [ 32.044959] [] dump_stack+0xc1/0x128 [ 32.050292] [] check_preemption_disabled+0x1d4/0x200 [ 32.057011] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.063471] [] ipcomp_init_state+0x188/0x930 [ 32.069495] [] ? __lock_is_held+0xa1/0xf0 [ 32.075261] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.081285] [] __xfrm_init_state+0x3e7/0xb30 [ 32.087308] [] xfrm_add_sa+0x1916/0x2e40 [ 32.092987] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 32.099793] [] ? nla_parse+0x213/0x260 [ 32.105296] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 32.112105] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 32.118142] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 32.124177] [] netlink_rcv_skb+0x13e/0x370 [ 32.130029] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 32.136053] [] xfrm_netlink_rcv+0x6f/0x90 [ 32.141822] [] netlink_unicast+0x511/0x750 [ 32.147672] [] ? netlink_unicast+0x43c/0x750 [ 32.153698] [] ? netlink_attachskb+0x680/0x680 [ 32.159896] [] netlink_sendmsg+0x8e8/0xc50 [ 32.165746] [] ? netlink_unicast+0x750/0x750 [ 32.171772] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 32.178235] [] ? security_socket_sendmsg+0x89/0xb0 [ 32.184783] [] ? netlink_unicast+0x750/0x750 [ 32.190810] [] sock_sendmsg+0xca/0x110 [ 32.196315] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.202083] [] ? SyS_socket+0x162/0x1b0 [ 32.207672] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.214225] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.221030] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.227925] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.234731] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.241623] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.248427] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.255145] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.261948] [] ? check_preemption_disabled+0x3b/0x200 [ 32.268759] [] ? check_preemption_disabled+0x3b/0x200 [ 32.275564] [] ? sock_destroy_inode+0x56/0x70 [ 32.281681] [] ? sock_destroy_inode+0x56/0x70 [ 32.287794] [] ? __fget_light+0x169/0x1f0 [ 32.293557] [] ? __fdget+0x18/0x20 [ 32.298714] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 32.305085] [] __sys_sendmsg+0xd6/0x190 [ 32.310675] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.316439] [] ? iput+0x2af/0x900 [ 32.321510] [] ? sock_release+0x16d/0x1e0 [ 32.327275] [] ? move_addr_to_kernel+0x50/0x50 [ 32.333471] [] SyS_sendmsg+0x2d/0x50 [ 32.338799] [] ? __sys_sendmsg+0x190/0x190 [ 32.344651] [] do_syscall_64+0x1a4/0x490 [ 32.350327] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.359093] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 32.367851] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.373312] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 32.380997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.390318] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 32.398279] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 32.406258] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 32.414239] Call Trace: [ 32.416805] [] dump_stack+0xc1/0x128 [ 32.422152] [] check_preemption_disabled+0x1d4/0x200 [ 32.428871] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.435330] [] ipcomp_init_state+0x188/0x930 [ 32.441357] [] ? __lock_is_held+0xa1/0xf0 [ 32.447120] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.453146] [] __xfrm_init_state+0x3e7/0xb30 [ 32.459169] [] xfrm_add_sa+0x1916/0x2e40 [ 32.464847] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 32.471655] [] ? nla_parse+0x213/0x260 [ 32.477161] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 32.483965] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 32.489990] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 32.496019] [] netlink_rcv_skb+0x13e/0x370 [ 32.501869] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 32.507895] [] xfrm_netlink_rcv+0x6f/0x90 [ 32.513659] [] netlink_unicast+0x511/0x750 [ 32.519509] [] ? netlink_unicast+0x43c/0x750 [ 32.525532] [] ? netlink_attachskb+0x680/0x680 [ 32.531736] [] netlink_sendmsg+0x8e8/0xc50 [ 32.537589] [] ? netlink_unicast+0x750/0x750 [ 32.543613] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 32.550077] [] ? security_socket_sendmsg+0x89/0xb0 [ 32.556628] [] ? netlink_unicast+0x750/0x750 [ 32.562654] [] sock_sendmsg+0xca/0x110 [ 32.568165] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.573940] [] ? SyS_socket+0x162/0x1b0 [ 32.579537] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.586089] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.592898] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.599791] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.606597] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.613491] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.620301] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.627023] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.633829] [] ? check_preemption_disabled+0x3b/0x200 [ 32.640637] [] ? check_preemption_disabled+0x3b/0x200 [ 32.647447] [] ? sock_destroy_inode+0x56/0x70 [ 32.653564] [] ? sock_destroy_inode+0x56/0x70 [ 32.659687] [] ? __fget_light+0x169/0x1f0 [ 32.665455] [] ? __fdget+0x18/0x20 [ 32.670613] [] ? sockfd_lookup_light+0x118/0x160 [ 32.676989] [] __sys_sendmsg+0xd6/0x190 [ 32.682579] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.688342] [] ? iput+0x2af/0x900 [ 32.693410] [] ? sock_release+0x16d/0x1e0 [ 32.699176] [] ? move_addr_to_kernel+0x50/0x50 [ 32.705373] [] SyS_sendmsg+0x2d/0x50 executing program [ 32.710704] [] ? __sys_sendmsg+0x190/0x190 [ 32.716555] [] do_syscall_64+0x1a4/0x490 [ 32.722235] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.730990] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 32.739746] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.745194] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 32.752876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.762201] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 32.770161] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 32.778122] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 32.786090] Call Trace: [ 32.788655] [] dump_stack+0xc1/0x128 [ 32.793996] [] check_preemption_disabled+0x1d4/0x200 [ 32.800720] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.807183] [] ipcomp_init_state+0x188/0x930 [ 32.813208] [] ? __lock_is_held+0xa1/0xf0 [ 32.818971] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.825000] [] __xfrm_init_state+0x3e7/0xb30 [ 32.831029] [] xfrm_add_sa+0x1916/0x2e40 [ 32.836709] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 32.843518] [] ? nla_parse+0x213/0x260 [ 32.849024] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 32.855829] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 32.861853] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 32.867883] [] netlink_rcv_skb+0x13e/0x370 [ 32.873742] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 32.879776] [] xfrm_netlink_rcv+0x6f/0x90 [ 32.885544] [] netlink_unicast+0x511/0x750 [ 32.891396] [] ? netlink_unicast+0x43c/0x750 [ 32.897426] [] ? netlink_attachskb+0x680/0x680 [ 32.903628] [] netlink_sendmsg+0x8e8/0xc50 [ 32.909479] [] ? netlink_unicast+0x750/0x750 [ 32.915507] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 32.921966] [] ? security_socket_sendmsg+0x89/0xb0 [ 32.928512] [] ? netlink_unicast+0x750/0x750 [ 32.934545] [] sock_sendmsg+0xca/0x110 [ 32.940052] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.945823] [] ? SyS_socket+0x162/0x1b0 [ 32.951415] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.957961] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.964858] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.971752] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.978560] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.985455] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.992261] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.998980] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.005788] [] ? check_preemption_disabled+0x3b/0x200 [ 33.012595] [] ? check_preemption_disabled+0x3b/0x200 [ 33.019408] [] ? sock_destroy_inode+0x56/0x70 [ 33.025526] [] ? sock_destroy_inode+0x56/0x70 [ 33.031648] [] ? __fget_light+0x169/0x1f0 [ 33.037425] [] ? __fdget+0x18/0x20 [ 33.042585] [] ? sockfd_lookup_light+0x118/0x160 [ 33.048955] [] __sys_sendmsg+0xd6/0x190 [ 33.054546] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 33.060309] [] ? iput+0x2af/0x900 [ 33.065380] [] ? sock_release+0x16d/0x1e0 [ 33.071141] [] ? move_addr_to_kernel+0x50/0x50 [ 33.077340] [] SyS_sendmsg+0x2d/0x50 [ 33.082676] [] ? __sys_sendmsg+0x190/0x190 [ 33.088530] [] do_syscall_64+0x1a4/0x490 [ 33.094207] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.103221] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 33.111933] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.117383] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 33.125064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.134386] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 33.142349] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 33.150316] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 33.158278] Call Trace: [ 33.160835] [] dump_stack+0xc1/0x128 [ 33.166167] [] check_preemption_disabled+0x1d4/0x200 [ 33.172884] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.179342] [] ipcomp_init_state+0x188/0x930 [ 33.185368] [] ? __lock_is_held+0xa1/0xf0 [ 33.191141] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.197166] [] __xfrm_init_state+0x3e7/0xb30 [ 33.203192] [] xfrm_add_sa+0x1916/0x2e40 [ 33.208869] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.215676] [] ? nla_parse+0x213/0x260 [ 33.221180] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.227986] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 33.234012] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.240040] [] netlink_rcv_skb+0x13e/0x370 [ 33.245890] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.251918] [] xfrm_netlink_rcv+0x6f/0x90 [ 33.257688] [] netlink_unicast+0x511/0x750 [ 33.263538] [] ? netlink_unicast+0x43c/0x750 [ 33.269568] [] ? netlink_attachskb+0x680/0x680 [ 33.275771] [] netlink_sendmsg+0x8e8/0xc50 [ 33.281625] [] ? netlink_unicast+0x750/0x750 [ 33.287655] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 33.294115] [] ? security_socket_sendmsg+0x89/0xb0 [ 33.300659] [] ? netlink_unicast+0x750/0x750 [ 33.306685] [] sock_sendmsg+0xca/0x110 [ 33.312190] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.317954] [] ? SyS_socket+0x162/0x1b0 [ 33.323543] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.330095] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.336901] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.343797] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.350601] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.357495] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.364302] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.371499] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.378306] [] ? check_preemption_disabled+0x3b/0x200 [ 33.385113] [] ? check_preemption_disabled+0x3b/0x200 [ 33.391921] [] ? sock_destroy_inode+0x56/0x70 [ 33.398032] [] ? sock_destroy_inode+0x56/0x70 [ 33.404145] [] ? __fget_light+0x169/0x1f0 [ 33.409908] [] ? __fdget+0x18/0x20 [ 33.415063] [] ? sockfd_lookup_light+0x118/0x160 [ 33.421434] [] __sys_sendmsg+0xd6/0x190 [ 33.427025] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.432792] [] ? iput+0x2af/0x900 [ 33.437862] [] ? sock_release+0x16d/0x1e0 [ 33.443624] [] ? move_addr_to_kernel+0x50/0x50 [ 33.449821] [] SyS_sendmsg+0x2d/0x50 [ 33.455152] [] ? __sys_sendmsg+0x190/0x190 executing program [ 33.461002] [] do_syscall_64+0x1a4/0x490 [ 33.466685] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.477735] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 33.486431] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.491863] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 33.499537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.508863] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 33.516836] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 33.524798] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 33.532754] Call Trace: [ 33.535319] [] dump_stack+0xc1/0x128 [ 33.540650] [] check_preemption_disabled+0x1d4/0x200 [ 33.547375] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.553835] [] ipcomp_init_state+0x188/0x930 [ 33.559864] [] ? __lock_is_held+0xa1/0xf0 [ 33.565628] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.571652] [] __xfrm_init_state+0x3e7/0xb30 [ 33.577677] [] xfrm_add_sa+0x1916/0x2e40 [ 33.583354] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.590158] [] ? nla_parse+0x213/0x260 [ 33.595661] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.602466] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 33.608490] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.614515] [] netlink_rcv_skb+0x13e/0x370 [ 33.620364] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.626392] [] xfrm_netlink_rcv+0x6f/0x90 [ 33.632156] [] netlink_unicast+0x511/0x750 [ 33.638012] [] ? netlink_unicast+0x43c/0x750 [ 33.644052] [] ? netlink_attachskb+0x680/0x680 [ 33.650255] [] netlink_sendmsg+0x8e8/0xc50 [ 33.656111] [] ? netlink_unicast+0x750/0x750 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.662137] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 33.668595] [] ? security_socket_sendmsg+0x89/0xb0 [ 33.675138] [] ? netlink_unicast+0x750/0x750 [ 33.681168] [] sock_sendmsg+0xca/0x110 [ 33.686672] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.692452] [] ? SyS_socket+0x162/0x1b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.692460] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.692472] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.692479] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.692488] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.692494] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.692502] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.692509] [] ? debug_object_deactivate+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.692516] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.692524] [] ? check_preemption_disabled+0x3b/0x200 [ 33.692530] [] ? check_preemption_disabled+0x3b/0x200 [ 33.692538] [] ? sock_destroy_inode+0x56/0x70 [ 33.692545] [] ? sock_destroy_inode+0x56/0x70 [ 33.692552] [] ? __fget_light+0x169/0x1f0 [ 33.692558] [] ? __fdget+0x18/0x20 [ 33.692565] [] ? sockfd_lookup_light+0x118/0x160 [ 33.692571] [] __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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.692576] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.692582] [] ? iput+0x2af/0x900 [ 33.692589] [] ? sock_release+0x16d/0x1e0 [ 33.692595] [] ? move_addr_to_kernel+0x50/0x50 [ 33.692600] [] SyS_sendmsg+0x2d/0x50 [ 33.692606] [] ? __sys_sendmsg+0x190/0x190 [ 33.692613] [] do_syscall_64+0x1a4/0x490 [ 33.692620] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.694819] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 33.694828] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.694835] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 33.694838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.694848] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 33.694856] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.694864] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 33.694866] Call Trace: [ 33.694874] [] dump_stack+0xc1/0x128 [ 33.694881] [] check_preemption_disabled+0x1d4/0x200 [ 33.694888] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.694896] [] ipcomp_init_state+0x188/0x930 [ 33.694904] [] ? __lock_is_held+0xa1/0xf0 [ 33.694911] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.694917] [] __xfrm_init_state+0x3e7/0xb30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.694923] [] xfrm_add_sa+0x1916/0x2e40 [ 33.694930] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.694938] [] ? nla_parse+0x213/0x260 [ 33.694945] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.694951] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 33.694957] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.694966] [] netlink_rcv_skb+0x13e/0x370 [ 33.694972] [] ? xfrm_dump_sa_done+0xe0/0xe0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.694978] [] xfrm_netlink_rcv+0x6f/0x90 [ 33.694985] [] netlink_unicast+0x511/0x750 [ 33.694997] [] ? netlink_unicast+0x43c/0x750 [ 33.695004] [] ? netlink_attachskb+0x680/0x680 [ 33.695011] [] netlink_sendmsg+0x8e8/0xc50 [ 33.695017] [] ? netlink_unicast+0x750/0x750 [ 33.695025] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 33.695033] [] ? security_socket_sendmsg+0x89/0xb0 [ 33.695039] [] ? netlink_unicast+0x750/0x750 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.695046] [] sock_sendmsg+0xca/0x110 [ 33.695052] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.695057] [] ? SyS_socket+0x162/0x1b0 [ 33.695063] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.695071] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.695078] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.695085] [] ? 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.695091] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.695098] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.695106] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.695113] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.695120] [] ? check_preemption_disabled+0x3b/0x200 [ 33.695127] [] ? check_preemption_disabled+0x3b/0x200 [ 33.695134] [] ? sock_destroy_inode+0x56/0x70 [ 33.695141] [] ? sock_destroy_inode+0x56/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.695147] [] ? __fget_light+0x169/0x1f0 [ 33.695153] [] ? __fdget+0x18/0x20 [ 33.695160] [] ? sockfd_lookup_light+0x118/0x160 [ 33.695166] [] __sys_sendmsg+0xd6/0x190 [ 33.695172] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.695177] [] ? iput+0x2af/0x900 [ 33.695184] [] ? sock_release+0x16d/0x1e0 [ 33.695190] [] ? move_addr_to_kernel+0x50/0x50 [ 33.695196] [] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.695202] [] ? __sys_sendmsg+0x190/0x190 [ 33.695208] [] do_syscall_64+0x1a4/0x490 [ 33.695215] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.696093] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller040347/3807 [ 33.696100] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.696106] CPU: 1 PID: 3807 Comm: syzkaller040347 Not tainted 4.9.86-g00db063 #52 [ 33.696108] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.696118] ffff8801b0fb7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 [ 33.696127] ffffffff83f45e60 ffff8801b4eae000 0000000000000003 ffff8801b0fb7470 [ 33.696136] ffffffff81dfccf4 ffff8801b0fb7488 ffffffff83f45e60 dffffc0000000000 [ 33.696137] Call Trace: [ 33.696144] [] dump_stack+0xc1/0x128 [ 33.696151] [] check_preemption_disabled+0x1d4/0x200 [ 33.696158] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.696165] [] ipcomp_init_state+0x188/0x930 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.696172] [] ? __lock_is_held+0xa1/0xf0 [ 33.696178] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.696184] [] __xfrm_init_state+0x3e7/0xb30 [ 33.696191] [] xfrm_add_sa+0x1916/0x2e40 [ 33.696198] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.696205] [] ? nla_parse+0x213/0x260 [ 33.696211] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.696217] [] xfrm_user_rcv_msg+0x40d/0x6a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.696224] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.696232] [] netlink_rcv_skb+0x13e/0x370 [ 33.696238] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.696244] [] xfrm_netlink_rcv+0x6f/0x90 [ 33.696251] [] netlink_unicast+0x511/0x750 [ 33.696257] [] ? netlink_unicast+0x43c/0x750 [ 33.696264] [] ? netlink_attachskb+0x680/0x680 [ 33.696270] [] netlink_sendmsg+0x8e8/0xc50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.696277] [] ? netlink_unicast+0x750/0x750 [ 33.696284] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 33.696291] [] ? security_socket_sendmsg+0x89/0xb0 [ 33.696297] [] ? netlink_unicast+0x750/0x750 [ 33.696304] [] sock_sendmsg+0xca/0x110 [ 33.696309] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.696315] [] ? SyS_socket+0x162/0x1b0 [ 33.696321] [] ? copy_msghdr_from_user+0x570/0x570 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.696328] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.696334] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.696342] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.696348] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.696355] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.696362] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.696369] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.696376] [] ? check_preemption_disabled+0x3b/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 [ 33.696383] [] ? check_preemption_disabled+0x3b/0x200 [ 33.696390] [] ? sock_destroy_inode+0x56/0x70 [ 33.696396] [] ? sock_destroy_inode+0x56/0x70 [ 33.696402] [] ? __fget_light+0x169/0x1f0 [ 33.696408] [] ? __fdget+0x18/0x20 [ 33.696415] [] ? sockfd_lookup_light+0x118/0x160 [ 33.696421] [] __sys_sendmsg+0xd6/0x190 [ 33.696427] [] ? SyS_shutdown+0x1b0/0x1b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.696432] [] ? iput+0x2af/0x900 [ 33.696439] [] ? sock_release+0x16d/0x1e0 [ 33.696445] [] ? move_addr_to_kernel+0x50/0x50 [ 33.696450] [] SyS_sendmsg+0x2d/0x50 [ 33.696456] [] ? __sys_sendmsg+0x190/0x190 [ 33.696462] [] do_syscall_64+0x1a4/0x490 [ 33.696468] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program