INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?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 '10.128.10.11' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 19.659145] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 19.667915] caller is __this_cpu_preempt_check+0x1c/0x20 [ 19.673347] CPU: 1 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 19.680938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.690268] ffff8801b6f6f628 ffffffff81d9c489 0000000000000001 ffffffff83c19e20 [ 19.698250] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 19.706222] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d0346280 [ 19.714183] Call Trace: [ 19.716745] [] dump_stack+0xc1/0x128 [ 19.722081] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 19.729245] [] __this_cpu_preempt_check+0x1c/0x20 [ 19.735713] [] ipcomp_init_state+0x186/0x920 [ 19.741746] [] ? __lock_is_held+0xa2/0xf0 [ 19.747511] [] ipcomp6_init_state+0xb7/0x810 [ 19.753538] [] ? __xfrm_init_state+0x370/0xb50 [ 19.759738] [] __xfrm_init_state+0x3f9/0xb50 [ 19.765767] [] xfrm_init_state+0x1a/0x20 [ 19.771449] [] pfkey_add+0x1ea9/0x3240 [ 19.776964] [] ? pfkey_get+0x660/0x660 [ 19.782478] [] ? __skb_clone+0x25c/0x7d0 [ 19.788157] [] ? pfkey_get+0x660/0x660 [ 19.793664] [] pfkey_process+0x671/0x740 [ 19.799344] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 19.806149] [] pfkey_sendmsg+0x346/0xae0 [ 19.811829] [] ? pfkey_spdget+0x840/0x840 [ 19.817598] [] sock_sendmsg+0xcc/0x110 [ 19.823103] [] ___sys_sendmsg+0x6fc/0x840 [ 19.828890] [] ? copy_msghdr_from_user+0x560/0x560 [ 19.835440] [] ? debug_mutex_init+0x1c/0x60 [ 19.841381] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 19.848194] [] ? __lock_is_held+0xa2/0xf0 [ 19.853963] [] ? check_preemption_disabled+0x3b/0x170 [ 19.860771] [] ? __fd_install+0x20f/0x5d0 [ 19.866539] [] ? __fget_light+0x169/0x1f0 [ 19.872306] [] ? __fdget+0x18/0x20 [ 19.877463] [] ? sockfd_lookup_light+0xb6/0x160 [ 19.883752] [] __sys_sendmsg+0xd9/0x190 [ 19.889348] [] ? SyS_shutdown+0x1b0/0x1b0 [ 19.895115] [] ? fd_install+0x4d/0x60 [ 19.900536] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 19.907312] [] SyS_sendmsg+0x2d/0x50 [ 19.912654] [] ? __sys_sendmsg+0x190/0x190 [ 19.918508] [] do_syscall_64+0x1a6/0x490 [ 19.924190] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 19.931565] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 19.940233] caller is __this_cpu_preempt_check+0x1c/0x20 [ 19.945655] CPU: 1 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 19.953243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.962570] ffff8801b6f6f628 ffffffff81d9c489 0000000000000001 ffffffff83c19e20 [ 19.970541] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 19.978507] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d03460a0 [ 19.986468] Call Trace: [ 19.989030] [] dump_stack+0xc1/0x128 [ 19.994363] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 20.001516] [] __this_cpu_preempt_check+0x1c/0x20 [ 20.007981] [] ipcomp_init_state+0x186/0x920 [ 20.014012] [] ? __lock_is_held+0xa2/0xf0 [ 20.019783] [] ipcomp6_init_state+0xb7/0x810 [ 20.025811] [] ? __xfrm_init_state+0x370/0xb50 [ 20.032014] [] __xfrm_init_state+0x3f9/0xb50 [ 20.038045] [] xfrm_init_state+0x1a/0x20 [ 20.043725] [] pfkey_add+0x1ea9/0x3240 [ 20.049229] [] ? pfkey_get+0x660/0x660 [ 20.054735] [] ? __skb_clone+0x25c/0x7d0 [ 20.060412] [] ? pfkey_get+0x660/0x660 [ 20.065917] [] pfkey_process+0x671/0x740 [ 20.071598] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 20.078405] [] pfkey_sendmsg+0x346/0xae0 [ 20.084083] [] ? pfkey_spdget+0x840/0x840 [ 20.089850] [] sock_sendmsg+0xcc/0x110 [ 20.095355] [] ___sys_sendmsg+0x6fc/0x840 [ 20.101121] [] ? copy_msghdr_from_user+0x560/0x560 [ 20.107679] [] ? debug_mutex_init+0x1c/0x60 [ 20.113632] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.120444] [] ? __lock_is_held+0xa2/0xf0 [ 20.126212] [] ? check_preemption_disabled+0x3b/0x170 [ 20.133019] [] ? __fd_install+0x20f/0x5d0 [ 20.138787] [] ? __fget_light+0x169/0x1f0 [ 20.144552] [] ? __fdget+0x18/0x20 [ 20.149713] [] ? sockfd_lookup_light+0xb6/0x160 [ 20.155997] [] __sys_sendmsg+0xd9/0x190 executing program [ 20.161590] [] ? SyS_shutdown+0x1b0/0x1b0 [ 20.167356] [] ? fd_install+0x4d/0x60 [ 20.172775] [] ? move_addr_to_kernel+0x50/0x50 [ 20.178973] [] SyS_sendmsg+0x2d/0x50 [ 20.184305] [] ? __sys_sendmsg+0x190/0x190 [ 20.190161] [] do_syscall_64+0x1a6/0x490 [ 20.195842] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 20.203246] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 20.212030] caller is __this_cpu_preempt_check+0x1c/0x20 [ 20.217451] CPU: 1 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 20.225034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.234359] ffff8801b6f6f628 ffffffff81d9c489 0000000000000001 ffffffff83c19e20 [ 20.242327] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 20.250294] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d0346160 [ 20.258262] Call Trace: [ 20.260817] [] dump_stack+0xc1/0x128 [ 20.266153] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 20.273308] [] __this_cpu_preempt_check+0x1c/0x20 [ 20.279769] [] ipcomp_init_state+0x186/0x920 [ 20.285795] [] ? __lock_is_held+0xa2/0xf0 [ 20.291559] [] ipcomp6_init_state+0xb7/0x810 [ 20.297585] [] ? __xfrm_init_state+0x370/0xb50 [ 20.303783] [] __xfrm_init_state+0x3f9/0xb50 [ 20.309809] [] xfrm_init_state+0x1a/0x20 [ 20.315489] [] pfkey_add+0x1ea9/0x3240 [ 20.320992] [] ? pfkey_get+0x660/0x660 [ 20.326496] [] ? __skb_clone+0x25c/0x7d0 [ 20.332172] [] ? pfkey_get+0x660/0x660 [ 20.337683] [] pfkey_process+0x671/0x740 [ 20.343367] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 20.350173] [] pfkey_sendmsg+0x346/0xae0 [ 20.355848] [] ? pfkey_spdget+0x840/0x840 [ 20.361617] [] sock_sendmsg+0xcc/0x110 [ 20.367119] [] ___sys_sendmsg+0x6fc/0x840 [ 20.372886] [] ? copy_msghdr_from_user+0x560/0x560 [ 20.379431] [] ? debug_mutex_init+0x1c/0x60 [ 20.385370] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.392180] [] ? __lock_is_held+0xa2/0xf0 [ 20.397945] [] ? check_preemption_disabled+0x3b/0x170 [ 20.404751] [] ? __fd_install+0x20f/0x5d0 [ 20.410522] [] ? __fget_light+0x169/0x1f0 [ 20.416285] [] ? __fdget+0x18/0x20 [ 20.421446] [] ? sockfd_lookup_light+0xb6/0x160 [ 20.427731] [] __sys_sendmsg+0xd9/0x190 [ 20.433323] [] ? SyS_shutdown+0x1b0/0x1b0 [ 20.439092] [] ? fd_install+0x4d/0x60 [ 20.444511] [] ? move_addr_to_kernel+0x50/0x50 [ 20.450710] [] SyS_sendmsg+0x2d/0x50 [ 20.456041] [] ? __sys_sendmsg+0x190/0x190 executing program [ 20.461895] [] do_syscall_64+0x1a6/0x490 [ 20.467577] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 20.474957] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 20.483639] caller is __this_cpu_preempt_check+0x1c/0x20 [ 20.489084] CPU: 1 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 20.496676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.506000] ffff8801b6f6f628 ffffffff81d9c489 0000000000000001 ffffffff83c19e20 [ 20.513972] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 20.521927] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d03460e0 [ 20.529905] Call Trace: [ 20.532463] [] dump_stack+0xc1/0x128 [ 20.537802] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 20.544957] [] __this_cpu_preempt_check+0x1c/0x20 [ 20.551418] [] ipcomp_init_state+0x186/0x920 [ 20.557446] [] ? __lock_is_held+0xa2/0xf0 [ 20.563209] [] ipcomp6_init_state+0xb7/0x810 [ 20.569235] [] ? __xfrm_init_state+0x370/0xb50 [ 20.575433] [] __xfrm_init_state+0x3f9/0xb50 [ 20.581458] [] xfrm_init_state+0x1a/0x20 [ 20.587139] [] pfkey_add+0x1ea9/0x3240 [ 20.592643] [] ? pfkey_get+0x660/0x660 [ 20.598147] [] ? __skb_clone+0x25c/0x7d0 [ 20.603827] [] ? pfkey_get+0x660/0x660 [ 20.609331] [] pfkey_process+0x671/0x740 [ 20.615008] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 20.621816] [] pfkey_sendmsg+0x346/0xae0 [ 20.627494] [] ? pfkey_spdget+0x840/0x840 [ 20.633259] [] sock_sendmsg+0xcc/0x110 [ 20.638766] [] ___sys_sendmsg+0x6fc/0x840 [ 20.644531] [] ? copy_msghdr_from_user+0x560/0x560 [ 20.651090] [] ? debug_mutex_init+0x1c/0x60 [ 20.657031] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.663836] [] ? __lock_is_held+0xa2/0xf0 [ 20.669604] [] ? check_preemption_disabled+0x3b/0x170 [ 20.676411] [] ? __fd_install+0x20f/0x5d0 [ 20.682183] [] ? __fget_light+0x169/0x1f0 [ 20.687952] [] ? __fdget+0x18/0x20 [ 20.693114] [] ? sockfd_lookup_light+0xb6/0x160 [ 20.699400] [] __sys_sendmsg+0xd9/0x190 [ 20.704991] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 20.710763] [] ? fd_install+0x4d/0x60 [ 20.716181] [] ? move_addr_to_kernel+0x50/0x50 [ 20.722380] [] SyS_sendmsg+0x2d/0x50 [ 20.727719] [] ? __sys_sendmsg+0x190/0x190 [ 20.733578] [] do_syscall_64+0x1a6/0x490 [ 20.739261] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 20.747965] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 20.756678] caller is __this_cpu_preempt_check+0x1c/0x20 [ 20.762132] CPU: 1 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 20.769726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.779047] ffff8801b6f6f628 ffffffff81d9c489 0000000000000001 ffffffff83c19e20 [ 20.787009] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 20.794976] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d03460c0 [ 20.802939] Call Trace: [ 20.805497] [] dump_stack+0xc1/0x128 [ 20.810831] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 20.817989] [] __this_cpu_preempt_check+0x1c/0x20 [ 20.824449] [] ipcomp_init_state+0x186/0x920 [ 20.830475] [] ? __lock_is_held+0xa2/0xf0 [ 20.836245] [] ipcomp6_init_state+0xb7/0x810 [ 20.842271] [] ? __xfrm_init_state+0x370/0xb50 [ 20.848473] [] __xfrm_init_state+0x3f9/0xb50 [ 20.854498] [] xfrm_init_state+0x1a/0x20 [ 20.860175] [] pfkey_add+0x1ea9/0x3240 [ 20.865682] [] ? pfkey_get+0x660/0x660 [ 20.871188] [] ? __skb_clone+0x25c/0x7d0 [ 20.876867] [] ? pfkey_get+0x660/0x660 [ 20.882375] [] pfkey_process+0x671/0x740 [ 20.888054] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 20.894861] [] pfkey_sendmsg+0x346/0xae0 [ 20.900539] [] ? pfkey_spdget+0x840/0x840 [ 20.906303] [] sock_sendmsg+0xcc/0x110 [ 20.911808] [] ___sys_sendmsg+0x6fc/0x840 [ 20.917574] [] ? copy_msghdr_from_user+0x560/0x560 [ 20.924125] [] ? debug_mutex_init+0x1c/0x60 [ 20.930069] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.936878] [] ? __lock_is_held+0xa2/0xf0 [ 20.942644] [] ? check_preemption_disabled+0x3b/0x170 [ 20.949452] [] ? __fd_install+0x20f/0x5d0 [ 20.955216] [] ? __fget_light+0x169/0x1f0 [ 20.960980] [] ? __fdget+0x18/0x20 [ 20.966139] [] ? sockfd_lookup_light+0xb6/0x160 [ 20.972422] [] __sys_sendmsg+0xd9/0x190 [ 20.978014] [] ? SyS_shutdown+0x1b0/0x1b0 [ 20.983788] [] ? fd_install+0x4d/0x60 [ 20.989209] [] ? move_addr_to_kernel+0x50/0x50 [ 20.995411] [] SyS_sendmsg+0x2d/0x50 [ 21.000741] [] ? __sys_sendmsg+0x190/0x190 [ 21.006594] [] do_syscall_64+0x1a6/0x490 executing program [ 21.012276] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 21.019854] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 21.028528] caller is __this_cpu_preempt_check+0x1c/0x20 [ 21.033954] CPU: 1 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 21.041542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.050866] ffff8801b6f6f628 ffffffff81d9c489 0000000000000001 ffffffff83c19e20 [ 21.058821] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 21.066802] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d0346120 [ 21.074772] Call Trace: [ 21.077330] [] dump_stack+0xc1/0x128 [ 21.082663] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 21.089819] [] __this_cpu_preempt_check+0x1c/0x20 [ 21.096293] [] ipcomp_init_state+0x186/0x920 [ 21.102323] [] ? __lock_is_held+0xa2/0xf0 [ 21.108090] [] ipcomp6_init_state+0xb7/0x810 [ 21.114135] [] ? __xfrm_init_state+0x370/0xb50 [ 21.120335] [] __xfrm_init_state+0x3f9/0xb50 [ 21.126362] [] xfrm_init_state+0x1a/0x20 [ 21.132042] [] pfkey_add+0x1ea9/0x3240 [ 21.137556] [] ? pfkey_get+0x660/0x660 [ 21.143064] [] ? __skb_clone+0x25c/0x7d0 [ 21.148746] [] ? pfkey_get+0x660/0x660 [ 21.154248] [] pfkey_process+0x671/0x740 [ 21.159925] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 21.166732] [] pfkey_sendmsg+0x346/0xae0 [ 21.172410] [] ? pfkey_spdget+0x840/0x840 [ 21.178178] [] sock_sendmsg+0xcc/0x110 [ 21.183690] [] ___sys_sendmsg+0x6fc/0x840 [ 21.189464] [] ? copy_msghdr_from_user+0x560/0x560 [ 21.196012] [] ? debug_mutex_init+0x1c/0x60 [ 21.201953] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 21.208763] [] ? __lock_is_held+0xa2/0xf0 [ 21.214530] [] ? check_preemption_disabled+0x3b/0x170 [ 21.221338] [] ? __fd_install+0x20f/0x5d0 [ 21.227106] [] ? __fget_light+0x169/0x1f0 [ 21.232871] [] ? __fdget+0x18/0x20 [ 21.238032] [] ? sockfd_lookup_light+0xb6/0x160 [ 21.244317] [] __sys_sendmsg+0xd9/0x190 [ 21.249910] [] ? SyS_shutdown+0x1b0/0x1b0 [ 21.255674] [] ? fd_install+0x4d/0x60 executing program [ 21.261093] [] ? move_addr_to_kernel+0x50/0x50 [ 21.267292] [] SyS_sendmsg+0x2d/0x50 [ 21.272623] [] ? __sys_sendmsg+0x190/0x190 [ 21.278478] [] do_syscall_64+0x1a6/0x490 [ 21.284157] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 21.292277] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 21.300948] caller is __this_cpu_preempt_check+0x1c/0x20 [ 21.306369] CPU: 1 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 21.313954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.323274] ffff8801b6f6f628 ffffffff81d9c489 0000000000000001 ffffffff83c19e20 [ 21.331236] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 21.339196] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d0346140 [ 21.347156] Call Trace: [ 21.349713] [] dump_stack+0xc1/0x128 [ 21.355043] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 21.362197] [] __this_cpu_preempt_check+0x1c/0x20 [ 21.368658] [] ipcomp_init_state+0x186/0x920 [ 21.374689] [] ? __lock_is_held+0xa2/0xf0 [ 21.380469] [] ipcomp6_init_state+0xb7/0x810 [ 21.386498] [] ? __xfrm_init_state+0x370/0xb50 [ 21.392702] [] __xfrm_init_state+0x3f9/0xb50 [ 21.398740] [] xfrm_init_state+0x1a/0x20 [ 21.404426] [] pfkey_add+0x1ea9/0x3240 [ 21.409934] [] ? pfkey_get+0x660/0x660 [ 21.415442] [] ? __skb_clone+0x25c/0x7d0 [ 21.421119] [] ? pfkey_get+0x660/0x660 [ 21.426626] [] pfkey_process+0x671/0x740 [ 21.432311] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 21.439123] [] pfkey_sendmsg+0x346/0xae0 [ 21.444805] [] ? pfkey_spdget+0x840/0x840 [ 21.450572] [] sock_sendmsg+0xcc/0x110 [ 21.456078] [] ___sys_sendmsg+0x6fc/0x840 [ 21.461851] [] ? copy_msghdr_from_user+0x560/0x560 [ 21.468401] [] ? debug_mutex_init+0x1c/0x60 [ 21.474345] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 21.481156] [] ? __lock_is_held+0xa2/0xf0 [ 21.486924] [] ? check_preemption_disabled+0x3b/0x170 [ 21.493739] [] ? __fd_install+0x20f/0x5d0 [ 21.499506] [] ? __fget_light+0x169/0x1f0 [ 21.505273] [] ? __fdget+0x18/0x20 [ 21.510432] [] ? sockfd_lookup_light+0xb6/0x160 executing program [ 21.516720] [] __sys_sendmsg+0xd9/0x190 [ 21.522314] [] ? SyS_shutdown+0x1b0/0x1b0 [ 21.528084] [] ? fd_install+0x4d/0x60 [ 21.533508] [] ? move_addr_to_kernel+0x50/0x50 [ 21.539710] [] SyS_sendmsg+0x2d/0x50 [ 21.545045] [] ? __sys_sendmsg+0x190/0x190 [ 21.550900] [] do_syscall_64+0x1a6/0x490 [ 21.556583] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 21.564257] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 21.572931] caller is __this_cpu_preempt_check+0x1c/0x20 [ 21.578381] CPU: 1 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 21.585977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.595303] ffff8801b6f6f628 ffffffff81d9c489 0000000000000001 ffffffff83c19e20 [ 21.603284] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 21.611273] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d0346180 [ 21.619247] Call Trace: [ 21.621808] [] dump_stack+0xc1/0x128 [ 21.627144] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 21.634307] [] __this_cpu_preempt_check+0x1c/0x20 [ 21.640777] [] ipcomp_init_state+0x186/0x920 [ 21.646807] [] ? __lock_is_held+0xa2/0xf0 [ 21.652576] [] ipcomp6_init_state+0xb7/0x810 [ 21.658601] [] ? __xfrm_init_state+0x370/0xb50 [ 21.664806] [] __xfrm_init_state+0x3f9/0xb50 [ 21.670838] [] xfrm_init_state+0x1a/0x20 [ 21.676521] [] pfkey_add+0x1ea9/0x3240 [ 21.682034] [] ? pfkey_get+0x660/0x660 [ 21.687552] [] ? __skb_clone+0x25c/0x7d0 [ 21.693232] [] ? pfkey_get+0x660/0x660 [ 21.698741] [] pfkey_process+0x671/0x740 [ 21.704422] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 21.711231] [] pfkey_sendmsg+0x346/0xae0 [ 21.716918] [] ? pfkey_spdget+0x840/0x840 [ 21.722688] [] sock_sendmsg+0xcc/0x110 [ 21.728197] [] ___sys_sendmsg+0x6fc/0x840 [ 21.733964] [] ? copy_msghdr_from_user+0x560/0x560 [ 21.740516] [] ? debug_mutex_init+0x1c/0x60 [ 21.746460] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 21.753268] [] ? __lock_is_held+0xa2/0xf0 [ 21.759036] [] ? check_preemption_disabled+0x3b/0x170 [ 21.765851] [] ? __fd_install+0x20f/0x5d0 [ 21.771620] [] ? __fget_light+0x169/0x1f0 [ 21.777390] [] ? __fdget+0x18/0x20 [ 21.782552] [] ? sockfd_lookup_light+0xb6/0x160 [ 21.788841] [] __sys_sendmsg+0xd9/0x190 [ 21.794434] [] ? SyS_shutdown+0x1b0/0x1b0 [ 21.800198] [] ? fd_install+0x4d/0x60 [ 21.805618] [] ? move_addr_to_kernel+0x50/0x50 [ 21.811820] [] SyS_sendmsg+0x2d/0x50 executing program [ 21.817150] [] ? __sys_sendmsg+0x190/0x190 [ 21.823005] [] do_syscall_64+0x1a6/0x490 [ 21.828689] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 21.836920] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 21.845632] caller is __this_cpu_preempt_check+0x1c/0x20 [ 21.851084] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 21.858681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.868004] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 21.875978] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 21.883949] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d054cac0 [ 21.891919] Call Trace: [ 21.894478] [] dump_stack+0xc1/0x128 [ 21.899810] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 21.906967] [] __this_cpu_preempt_check+0x1c/0x20 [ 21.913427] [] ipcomp_init_state+0x186/0x920 [ 21.919454] [] ? __lock_is_held+0xa2/0xf0 [ 21.925222] [] ipcomp6_init_state+0xb7/0x810 [ 21.931258] [] ? __xfrm_init_state+0x370/0xb50 [ 21.937456] [] __xfrm_init_state+0x3f9/0xb50 [ 21.943481] [] xfrm_init_state+0x1a/0x20 [ 21.949163] [] pfkey_add+0x1ea9/0x3240 [ 21.954664] [] ? pfkey_get+0x660/0x660 [ 21.960175] [] ? __skb_clone+0x25c/0x7d0 [ 21.965854] [] ? pfkey_get+0x660/0x660 [ 21.971363] [] pfkey_process+0x671/0x740 [ 21.977040] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 21.983852] [] pfkey_sendmsg+0x346/0xae0 [ 21.989531] [] ? pfkey_spdget+0x840/0x840 [ 21.995298] [] sock_sendmsg+0xcc/0x110 [ 22.000804] [] ___sys_sendmsg+0x6fc/0x840 [ 22.006573] [] ? copy_msghdr_from_user+0x560/0x560 [ 22.013120] [] ? debug_mutex_init+0x1c/0x60 [ 22.019059] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.025866] [] ? __lock_is_held+0xa2/0xf0 [ 22.031635] [] ? check_preemption_disabled+0x3b/0x170 [ 22.038442] [] ? __fd_install+0x20f/0x5d0 [ 22.044208] [] ? __fget_light+0x169/0x1f0 [ 22.049974] [] ? __fdget+0x18/0x20 [ 22.055133] [] ? sockfd_lookup_light+0xb6/0x160 [ 22.061419] [] __sys_sendmsg+0xd9/0x190 executing program [ 22.067012] [] ? SyS_shutdown+0x1b0/0x1b0 [ 22.072778] [] ? fd_install+0x4d/0x60 [ 22.078197] [] ? move_addr_to_kernel+0x50/0x50 [ 22.084397] [] SyS_sendmsg+0x2d/0x50 [ 22.089729] [] ? __sys_sendmsg+0x190/0x190 [ 22.095581] [] do_syscall_64+0x1a6/0x490 [ 22.101259] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 22.109229] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 22.117918] caller is __this_cpu_preempt_check+0x1c/0x20 [ 22.123339] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 22.130927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.140250] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 22.148221] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 22.156191] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d054cb00 [ 22.164162] Call Trace: [ 22.166720] [] dump_stack+0xc1/0x128 [ 22.172054] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 22.179211] [] __this_cpu_preempt_check+0x1c/0x20 [ 22.185675] [] ipcomp_init_state+0x186/0x920 [ 22.191706] [] ? __lock_is_held+0xa2/0xf0 [ 22.197494] [] ipcomp6_init_state+0xb7/0x810 [ 22.203527] [] ? __xfrm_init_state+0x370/0xb50 [ 22.209729] [] __xfrm_init_state+0x3f9/0xb50 [ 22.215756] [] xfrm_init_state+0x1a/0x20 [ 22.221435] [] pfkey_add+0x1ea9/0x3240 [ 22.226940] [] ? pfkey_get+0x660/0x660 [ 22.232458] [] ? __skb_clone+0x25c/0x7d0 [ 22.238143] [] ? pfkey_get+0x660/0x660 [ 22.243647] [] pfkey_process+0x671/0x740 [ 22.249326] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 22.256133] [] pfkey_sendmsg+0x346/0xae0 [ 22.261812] [] ? pfkey_spdget+0x840/0x840 [ 22.267578] [] sock_sendmsg+0xcc/0x110 [ 22.273084] [] ___sys_sendmsg+0x6fc/0x840 [ 22.278851] [] ? copy_msghdr_from_user+0x560/0x560 [ 22.285401] [] ? debug_mutex_init+0x1c/0x60 [ 22.291341] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.298150] [] ? __lock_is_held+0xa2/0xf0 [ 22.303915] [] ? check_preemption_disabled+0x3b/0x170 [ 22.310721] [] ? __fd_install+0x20f/0x5d0 [ 22.316486] [] ? __fget_light+0x169/0x1f0 [ 22.322253] [] ? __fdget+0x18/0x20 [ 22.327410] [] ? sockfd_lookup_light+0xb6/0x160 [ 22.333694] [] __sys_sendmsg+0xd9/0x190 [ 22.339284] [] ? SyS_shutdown+0x1b0/0x1b0 [ 22.345049] [] ? fd_install+0x4d/0x60 [ 22.350469] [] ? move_addr_to_kernel+0x50/0x50 [ 22.356668] [] SyS_sendmsg+0x2d/0x50 [ 22.361998] [] ? __sys_sendmsg+0x190/0x190 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 22.367859] [] do_syscall_64+0x1a6/0x490 [ 22.373537] [] 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 [ 24.667882] check_preemption_disabled: 1050 callbacks suppressed [ 24.667887] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 24.682708] caller is __this_cpu_preempt_check+0x1c/0x20 [ 24.688161] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 24.695754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.705079] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 24.713039] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 24.721002] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d80c9e60 [ 24.728964] Call Trace: [ 24.731527] [] dump_stack+0xc1/0x128 [ 24.736858] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 24.744013] [] __this_cpu_preempt_check+0x1c/0x20 [ 24.750473] [] ipcomp_init_state+0x186/0x920 [ 24.756498] [] ? __lock_is_held+0xa2/0xf0 [ 24.762273] [] ipcomp6_init_state+0xb7/0x810 [ 24.768300] [] ? __xfrm_init_state+0x370/0xb50 [ 24.774496] [] __xfrm_init_state+0x3f9/0xb50 [ 24.780520] [] xfrm_init_state+0x1a/0x20 [ 24.786203] [] pfkey_add+0x1ea9/0x3240 [ 24.791708] [] ? pfkey_get+0x660/0x660 [ 24.797210] [] ? __skb_clone+0x25c/0x7d0 [ 24.802889] [] ? pfkey_get+0x660/0x660 [ 24.808391] [] pfkey_process+0x671/0x740 [ 24.814066] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 24.820873] [] pfkey_sendmsg+0x346/0xae0 [ 24.826548] [] ? pfkey_spdget+0x840/0x840 [ 24.832312] [] sock_sendmsg+0xcc/0x110 [ 24.837815] [] ___sys_sendmsg+0x6fc/0x840 [ 24.843579] [] ? iput+0x371/0x900 [ 24.848651] [] ? copy_msghdr_from_user+0x560/0x560 [ 24.855196] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.862003] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 24.868895] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 24.875701] [] ? quarantine_put+0xd9/0x180 [ 24.881557] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.888363] [] ? check_preemption_disabled+0x3b/0x170 [ 24.895171] [] ? sock_destroy_inode+0x56/0x70 [ 24.901285] [] ? sock_destroy_inode+0x56/0x70 [ 24.907396] [] ? __fget_light+0x169/0x1f0 [ 24.913161] [] ? __fdget+0x18/0x20 [ 24.918320] [] ? sockfd_lookup_light+0xb6/0x160 [ 24.924606] [] __sys_sendmsg+0xd9/0x190 [ 24.930197] [] ? SyS_shutdown+0x1b0/0x1b0 [ 24.935959] [] ? iput+0x376/0x900 [ 24.941031] [] ? sock_release+0x156/0x1c0 [ 24.946795] [] ? move_addr_to_kernel+0x50/0x50 [ 24.952997] [] SyS_sendmsg+0x2d/0x50 [ 24.958328] [] ? __sys_sendmsg+0x190/0x190 executing program [ 24.964180] [] do_syscall_64+0x1a6/0x490 [ 24.969861] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 25.017913] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 25.026581] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.032039] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 25.039634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.048959] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 25.056924] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 25.064891] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d80c9de0 [ 25.073325] Call Trace: [ 25.075881] [] dump_stack+0xc1/0x128 [ 25.081212] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 25.088398] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.094856] [] ipcomp_init_state+0x186/0x920 [ 25.100880] [] ? __lock_is_held+0xa2/0xf0 [ 25.106643] [] ipcomp6_init_state+0xb7/0x810 [ 25.112666] [] ? __xfrm_init_state+0x370/0xb50 [ 25.118861] [] __xfrm_init_state+0x3f9/0xb50 [ 25.124883] [] xfrm_init_state+0x1a/0x20 [ 25.130562] [] pfkey_add+0x1ea9/0x3240 [ 25.136068] [] ? pfkey_get+0x660/0x660 [ 25.141573] [] ? __skb_clone+0x25c/0x7d0 [ 25.147249] [] ? pfkey_get+0x660/0x660 [ 25.152749] [] pfkey_process+0x671/0x740 [ 25.158428] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 25.165241] [] pfkey_sendmsg+0x346/0xae0 [ 25.170919] [] ? pfkey_spdget+0x840/0x840 [ 25.176684] [] sock_sendmsg+0xcc/0x110 [ 25.182189] [] ___sys_sendmsg+0x6fc/0x840 [ 25.187955] [] ? iput+0x371/0x900 [ 25.193026] [] ? copy_msghdr_from_user+0x560/0x560 [ 25.199572] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.206380] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 25.213274] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 25.220080] [] ? quarantine_put+0xd9/0x180 [ 25.225930] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.232733] [] ? check_preemption_disabled+0x3b/0x170 [ 25.239538] [] ? sock_destroy_inode+0x56/0x70 [ 25.245649] [] ? sock_destroy_inode+0x56/0x70 [ 25.251761] [] ? __fget_light+0x169/0x1f0 [ 25.257525] [] ? __fdget+0x18/0x20 [ 25.262682] [] ? sockfd_lookup_light+0xb6/0x160 [ 25.268972] [] __sys_sendmsg+0xd9/0x190 [ 25.274561] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.280362] [] ? iput+0x376/0x900 [ 25.285435] [] ? sock_release+0x156/0x1c0 [ 25.291201] [] ? move_addr_to_kernel+0x50/0x50 [ 25.297402] [] SyS_sendmsg+0x2d/0x50 [ 25.302732] [] ? __sys_sendmsg+0x190/0x190 [ 25.308586] [] do_syscall_64+0x1a6/0x490 executing program [ 25.314264] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 25.367912] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 25.376570] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.382032] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 25.389638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.398964] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 25.406925] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 25.414890] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d80c9d60 [ 25.422860] Call Trace: [ 25.425418] [] dump_stack+0xc1/0x128 [ 25.430754] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 25.437908] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.444367] [] ipcomp_init_state+0x186/0x920 [ 25.450395] [] ? __lock_is_held+0xa2/0xf0 [ 25.456164] [] ipcomp6_init_state+0xb7/0x810 [ 25.462191] [] ? __xfrm_init_state+0x370/0xb50 [ 25.468395] [] __xfrm_init_state+0x3f9/0xb50 [ 25.474421] [] xfrm_init_state+0x1a/0x20 [ 25.480111] [] pfkey_add+0x1ea9/0x3240 [ 25.485621] [] ? pfkey_get+0x660/0x660 [ 25.491149] [] ? __skb_clone+0x25c/0x7d0 [ 25.496828] [] ? pfkey_get+0x660/0x660 [ 25.502331] [] pfkey_process+0x671/0x740 [ 25.508010] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 25.514816] [] pfkey_sendmsg+0x346/0xae0 [ 25.520496] [] ? pfkey_spdget+0x840/0x840 [ 25.526263] [] sock_sendmsg+0xcc/0x110 [ 25.531769] [] ___sys_sendmsg+0x6fc/0x840 [ 25.537536] [] ? iput+0x371/0x900 [ 25.542605] [] ? copy_msghdr_from_user+0x560/0x560 [ 25.549152] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.555957] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 25.562848] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 25.569656] [] ? quarantine_put+0xd9/0x180 [ 25.575508] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.582314] [] ? check_preemption_disabled+0x3b/0x170 [ 25.589127] [] ? sock_destroy_inode+0x56/0x70 [ 25.595239] [] ? sock_destroy_inode+0x56/0x70 [ 25.601352] [] ? __fget_light+0x169/0x1f0 [ 25.607114] [] ? __fdget+0x18/0x20 [ 25.612277] [] ? sockfd_lookup_light+0xb6/0x160 [ 25.618561] [] __sys_sendmsg+0xd9/0x190 [ 25.624151] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.629916] [] ? iput+0x376/0x900 [ 25.634987] [] ? sock_release+0x156/0x1c0 [ 25.640752] [] ? move_addr_to_kernel+0x50/0x50 [ 25.646947] [] SyS_sendmsg+0x2d/0x50 [ 25.652276] [] ? __sys_sendmsg+0x190/0x190 [ 25.658127] [] do_syscall_64+0x1a6/0x490 executing program [ 25.663803] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 25.707895] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 25.716552] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.722000] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 25.729597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.738921] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 25.746880] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 25.754843] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d80c9ce0 [ 25.762810] Call Trace: [ 25.765369] [] dump_stack+0xc1/0x128 [ 25.770746] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 25.777903] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.784364] [] ipcomp_init_state+0x186/0x920 [ 25.790388] [] ? __lock_is_held+0xa2/0xf0 [ 25.796154] [] ipcomp6_init_state+0xb7/0x810 [ 25.802184] [] ? __xfrm_init_state+0x370/0xb50 [ 25.808381] [] __xfrm_init_state+0x3f9/0xb50 [ 25.814404] [] xfrm_init_state+0x1a/0x20 [ 25.820082] [] pfkey_add+0x1ea9/0x3240 [ 25.825583] [] ? pfkey_get+0x660/0x660 [ 25.831088] [] ? __skb_clone+0x25c/0x7d0 [ 25.836766] [] ? pfkey_get+0x660/0x660 [ 25.842269] [] pfkey_process+0x671/0x740 [ 25.847945] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 25.854752] [] pfkey_sendmsg+0x346/0xae0 [ 25.860427] [] ? pfkey_spdget+0x840/0x840 [ 25.866194] [] sock_sendmsg+0xcc/0x110 [ 25.871699] [] ___sys_sendmsg+0x6fc/0x840 [ 25.877462] [] ? iput+0x371/0x900 [ 25.882531] [] ? copy_msghdr_from_user+0x560/0x560 [ 25.889077] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.895884] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 25.902782] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 25.909589] [] ? quarantine_put+0xd9/0x180 [ 25.915528] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.922333] [] ? check_preemption_disabled+0x3b/0x170 [ 25.929141] [] ? sock_destroy_inode+0x56/0x70 [ 25.935263] [] ? sock_destroy_inode+0x56/0x70 [ 25.941376] [] ? __fget_light+0x169/0x1f0 [ 25.947141] [] ? __fdget+0x18/0x20 [ 25.952300] [] ? sockfd_lookup_light+0xb6/0x160 [ 25.958583] [] __sys_sendmsg+0xd9/0x190 [ 25.964176] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.969948] [] ? iput+0x376/0x900 [ 25.975021] [] ? sock_release+0x156/0x1c0 [ 25.980785] [] ? move_addr_to_kernel+0x50/0x50 [ 25.986983] [] SyS_sendmsg+0x2d/0x50 [ 25.992320] [] ? __sys_sendmsg+0x190/0x190 [ 25.998172] [] do_syscall_64+0x1a6/0x490 executing program [ 26.003852] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.047919] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 26.056594] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.062050] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 26.069647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.078971] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 26.086937] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 26.094901] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d80c9cc0 [ 26.102873] Call Trace: [ 26.105434] [] dump_stack+0xc1/0x128 [ 26.110765] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 26.117918] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.124378] [] ipcomp_init_state+0x186/0x920 [ 26.130405] [] ? __lock_is_held+0xa2/0xf0 [ 26.136169] [] ipcomp6_init_state+0xb7/0x810 [ 26.142191] [] ? __xfrm_init_state+0x370/0xb50 [ 26.148387] [] __xfrm_init_state+0x3f9/0xb50 [ 26.154408] [] xfrm_init_state+0x1a/0x20 [ 26.160086] [] pfkey_add+0x1ea9/0x3240 [ 26.165594] [] ? pfkey_get+0x660/0x660 [ 26.171105] [] ? __skb_clone+0x25c/0x7d0 [ 26.176782] [] ? pfkey_get+0x660/0x660 [ 26.182289] [] pfkey_process+0x671/0x740 [ 26.187966] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 26.194773] [] pfkey_sendmsg+0x346/0xae0 [ 26.200451] [] ? pfkey_spdget+0x840/0x840 [ 26.206215] [] sock_sendmsg+0xcc/0x110 [ 26.211720] [] ___sys_sendmsg+0x6fc/0x840 [ 26.217485] [] ? iput+0x371/0x900 [ 26.222555] [] ? copy_msghdr_from_user+0x560/0x560 [ 26.229110] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.235916] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 26.242817] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 26.249623] [] ? quarantine_put+0xd9/0x180 [ 26.255475] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.262279] [] ? check_preemption_disabled+0x3b/0x170 [ 26.269087] [] ? sock_destroy_inode+0x56/0x70 [ 26.275717] [] ? sock_destroy_inode+0x56/0x70 [ 26.281831] [] ? __fget_light+0x169/0x1f0 [ 26.287594] [] ? __fdget+0x18/0x20 [ 26.292753] [] ? sockfd_lookup_light+0xb6/0x160 [ 26.299036] [] __sys_sendmsg+0xd9/0x190 [ 26.304627] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.310389] [] ? iput+0x376/0x900 [ 26.315459] [] ? sock_release+0x156/0x1c0 [ 26.321222] [] ? move_addr_to_kernel+0x50/0x50 [ 26.327420] [] SyS_sendmsg+0x2d/0x50 [ 26.332748] [] ? __sys_sendmsg+0x190/0x190 [ 26.338599] [] do_syscall_64+0x1a6/0x490 executing program [ 26.344276] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.397899] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 26.406570] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.412015] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 26.419611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.428933] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 26.436897] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 26.444865] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d80c9ca0 [ 26.452826] Call Trace: [ 26.455382] [] dump_stack+0xc1/0x128 [ 26.460716] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 26.467871] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.474338] [] ipcomp_init_state+0x186/0x920 [ 26.480367] [] ? __lock_is_held+0xa2/0xf0 [ 26.486133] [] ipcomp6_init_state+0xb7/0x810 [ 26.492159] [] ? __xfrm_init_state+0x370/0xb50 [ 26.498357] [] __xfrm_init_state+0x3f9/0xb50 [ 26.504381] [] xfrm_init_state+0x1a/0x20 [ 26.510060] [] pfkey_add+0x1ea9/0x3240 [ 26.515562] [] ? pfkey_get+0x660/0x660 [ 26.521068] [] ? __skb_clone+0x25c/0x7d0 [ 26.526742] [] ? pfkey_get+0x660/0x660 [ 26.532246] [] pfkey_process+0x671/0x740 [ 26.537924] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 26.544731] [] pfkey_sendmsg+0x346/0xae0 [ 26.550406] [] ? pfkey_spdget+0x840/0x840 [ 26.556171] [] sock_sendmsg+0xcc/0x110 [ 26.561674] [] ___sys_sendmsg+0x6fc/0x840 [ 26.567438] [] ? iput+0x371/0x900 [ 26.572509] [] ? copy_msghdr_from_user+0x560/0x560 [ 26.579059] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.585864] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 26.592757] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 26.599561] [] ? quarantine_put+0xd9/0x180 [ 26.605410] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.612215] [] ? check_preemption_disabled+0x3b/0x170 [ 26.619022] [] ? sock_destroy_inode+0x56/0x70 [ 26.625132] [] ? sock_destroy_inode+0x56/0x70 [ 26.631248] [] ? __fget_light+0x169/0x1f0 [ 26.637014] [] ? __fdget+0x18/0x20 [ 26.642171] [] ? sockfd_lookup_light+0xb6/0x160 [ 26.648455] [] __sys_sendmsg+0xd9/0x190 [ 26.654044] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.659809] [] ? iput+0x376/0x900 [ 26.664877] [] ? sock_release+0x156/0x1c0 [ 26.670641] [] ? move_addr_to_kernel+0x50/0x50 [ 26.676842] [] SyS_sendmsg+0x2d/0x50 [ 26.682171] [] ? __sys_sendmsg+0x190/0x190 [ 26.688025] [] do_syscall_64+0x1a6/0x490 executing program [ 26.693702] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.737907] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 26.746571] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.752028] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 26.759634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.768959] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 26.776916] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 26.784874] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d80c9c20 [ 26.792831] Call Trace: [ 26.795391] [] dump_stack+0xc1/0x128 [ 26.800723] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 26.807875] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.814348] [] ipcomp_init_state+0x186/0x920 [ 26.820374] [] ? __lock_is_held+0xa2/0xf0 [ 26.826139] [] ipcomp6_init_state+0xb7/0x810 [ 26.832164] [] ? __xfrm_init_state+0x370/0xb50 [ 26.838374] [] __xfrm_init_state+0x3f9/0xb50 [ 26.844416] [] xfrm_init_state+0x1a/0x20 [ 26.850102] [] pfkey_add+0x1ea9/0x3240 [ 26.855609] [] ? pfkey_get+0x660/0x660 [ 26.861114] [] ? __skb_clone+0x25c/0x7d0 [ 26.866788] [] ? pfkey_get+0x660/0x660 [ 26.872294] [] pfkey_process+0x671/0x740 [ 26.877972] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 26.884776] [] pfkey_sendmsg+0x346/0xae0 [ 26.890451] [] ? pfkey_spdget+0x840/0x840 [ 26.896216] [] sock_sendmsg+0xcc/0x110 [ 26.901723] [] ___sys_sendmsg+0x6fc/0x840 [ 26.907518] [] ? iput+0x371/0x900 [ 26.912592] [] ? copy_msghdr_from_user+0x560/0x560 [ 26.919139] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.925945] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 26.932839] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 26.939644] [] ? quarantine_put+0xd9/0x180 [ 26.945495] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.952305] [] ? check_preemption_disabled+0x3b/0x170 [ 26.959114] [] ? sock_destroy_inode+0x56/0x70 [ 26.965237] [] ? sock_destroy_inode+0x56/0x70 [ 26.971348] [] ? __fget_light+0x169/0x1f0 [ 26.977111] [] ? __fdget+0x18/0x20 [ 26.982267] [] ? sockfd_lookup_light+0xb6/0x160 [ 26.988550] [] __sys_sendmsg+0xd9/0x190 [ 26.994142] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.999908] [] ? iput+0x376/0x900 [ 27.004976] [] ? sock_release+0x156/0x1c0 [ 27.010748] [] ? move_addr_to_kernel+0x50/0x50 [ 27.016946] [] SyS_sendmsg+0x2d/0x50 [ 27.022278] [] ? __sys_sendmsg+0x190/0x190 [ 27.028135] [] do_syscall_64+0x1a6/0x490 executing program [ 27.033817] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.077937] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 27.086615] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.092074] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 27.099671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.108991] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 27.116949] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 27.124920] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d80c9c00 [ 27.132878] Call Trace: [ 27.135435] [] dump_stack+0xc1/0x128 [ 27.140767] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 27.147921] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.154383] [] ipcomp_init_state+0x186/0x920 [ 27.160411] [] ? __lock_is_held+0xa2/0xf0 [ 27.166176] [] ipcomp6_init_state+0xb7/0x810 [ 27.172201] [] ? __xfrm_init_state+0x370/0xb50 [ 27.178397] [] __xfrm_init_state+0x3f9/0xb50 [ 27.184424] [] xfrm_init_state+0x1a/0x20 [ 27.190105] [] pfkey_add+0x1ea9/0x3240 [ 27.195606] [] ? pfkey_get+0x660/0x660 [ 27.201111] [] ? __skb_clone+0x25c/0x7d0 [ 27.206797] [] ? pfkey_get+0x660/0x660 [ 27.212302] [] pfkey_process+0x671/0x740 [ 27.217981] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 27.224787] [] pfkey_sendmsg+0x346/0xae0 [ 27.230468] [] ? pfkey_spdget+0x840/0x840 [ 27.236233] [] sock_sendmsg+0xcc/0x110 [ 27.241737] [] ___sys_sendmsg+0x6fc/0x840 [ 27.247499] [] ? iput+0x371/0x900 [ 27.252572] [] ? copy_msghdr_from_user+0x560/0x560 [ 27.259121] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.265926] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 27.272820] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 27.279626] [] ? quarantine_put+0xd9/0x180 [ 27.285476] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.292282] [] ? check_preemption_disabled+0x3b/0x170 [ 27.299090] [] ? sock_destroy_inode+0x56/0x70 [ 27.305200] [] ? sock_destroy_inode+0x56/0x70 [ 27.311311] [] ? __fget_light+0x169/0x1f0 [ 27.317076] [] ? __fdget+0x18/0x20 [ 27.322232] [] ? sockfd_lookup_light+0xb6/0x160 [ 27.328516] [] __sys_sendmsg+0xd9/0x190 [ 27.334114] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.339880] [] ? iput+0x376/0x900 [ 27.344951] [] ? sock_release+0x156/0x1c0 [ 27.350714] [] ? move_addr_to_kernel+0x50/0x50 [ 27.356914] [] SyS_sendmsg+0x2d/0x50 [ 27.362245] [] ? __sys_sendmsg+0x190/0x190 [ 27.368099] [] do_syscall_64+0x1a6/0x490 executing program [ 27.373777] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.417896] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 27.426560] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.432006] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 27.439602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.449531] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 27.457496] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 27.465460] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d80c9be0 [ 27.473428] Call Trace: [ 27.475988] [] dump_stack+0xc1/0x128 [ 27.481322] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 27.488475] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.494935] [] ipcomp_init_state+0x186/0x920 [ 27.500964] [] ? __lock_is_held+0xa2/0xf0 [ 27.506728] [] ipcomp6_init_state+0xb7/0x810 [ 27.512753] [] ? __xfrm_init_state+0x370/0xb50 [ 27.518951] [] __xfrm_init_state+0x3f9/0xb50 [ 27.524974] [] xfrm_init_state+0x1a/0x20 [ 27.530653] [] pfkey_add+0x1ea9/0x3240 [ 27.536154] [] ? pfkey_get+0x660/0x660 [ 27.541656] [] ? __skb_clone+0x25c/0x7d0 [ 27.547331] [] ? pfkey_get+0x660/0x660 [ 27.552832] [] pfkey_process+0x671/0x740 [ 27.558509] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 27.565316] [] pfkey_sendmsg+0x346/0xae0 [ 27.570992] [] ? pfkey_spdget+0x840/0x840 [ 27.576758] [] sock_sendmsg+0xcc/0x110 [ 27.582262] [] ___sys_sendmsg+0x6fc/0x840 [ 27.588029] [] ? iput+0x371/0x900 [ 27.593097] [] ? copy_msghdr_from_user+0x560/0x560 [ 27.599644] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.606450] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 27.613342] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 27.620150] [] ? quarantine_put+0xd9/0x180 [ 27.626001] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.632808] [] ? check_preemption_disabled+0x3b/0x170 [ 27.639612] [] ? sock_destroy_inode+0x56/0x70 [ 27.645722] [] ? sock_destroy_inode+0x56/0x70 [ 27.651833] [] ? __fget_light+0x169/0x1f0 [ 27.657595] [] ? __fdget+0x18/0x20 [ 27.662754] [] ? sockfd_lookup_light+0xb6/0x160 [ 27.669041] [] __sys_sendmsg+0xd9/0x190 [ 27.674633] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.680397] [] ? iput+0x376/0x900 [ 27.685469] [] ? sock_release+0x156/0x1c0 [ 27.691234] [] ? move_addr_to_kernel+0x50/0x50 [ 27.697433] [] SyS_sendmsg+0x2d/0x50 [ 27.702765] [] ? __sys_sendmsg+0x190/0x190 [ 27.708615] [] do_syscall_64+0x1a6/0x490 executing program [ 27.714292] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.767887] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller131493/3767 [ 27.776543] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.781991] CPU: 0 PID: 3767 Comm: syzkaller131493 Not tainted 4.9.92-g7cd9561 #1 [ 27.789591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.798913] ffff8801b6f6f628 ffffffff81d9c489 0000000000000000 ffffffff83c19e20 [ 27.806876] ffffffff83f49320 ffff8801b7a51800 0000000000000003 ffff8801b6f6f668 [ 27.814840] ffffffff81e51f30 ffff8801b6f6f680 ffffffff83f49320 ffff8801d80c9b00 [ 27.822805] Call Trace: [ 27.825364] [] dump_stack+0xc1/0x128 [ 27.830697] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 27.837851] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.844309] [] ipcomp_init_state+0x186/0x920 [ 27.850333] [] ? __lock_is_held+0xa2/0xf0 [ 27.856096] [] ipcomp6_init_state+0xb7/0x810 [ 27.862125] [] ? __xfrm_init_state+0x370/0xb50 [ 27.868322] [] __xfrm_init_state+0x3f9/0xb50 [ 27.874346] [] xfrm_init_state+0x1a/0x20 [ 27.880031] [] pfkey_add+0x1ea9/0x3240 [ 27.885828] [] ? pfkey_get+0x660/0x660 [ 27.891338] [] ? __skb_clone+0x25c/0x7d0 [ 27.897023] [] ? pfkey_get+0x660/0x660 [ 27.902529] [] pfkey_process+0x671/0x740 [ 27.908218] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 27.915026] [] pfkey_sendmsg+0x346/0xae0 [ 27.920702] [] ? pfkey_spdget+0x840/0x840 [ 27.926466] [] sock_sendmsg+0xcc/0x110 [ 27.931972] [] ___sys_sendmsg+0x6fc/0x840 [ 27.937741] [] ? iput+0x371/0x900 [ 27.942811] [] ? copy_msghdr_from_user+0x560/0x560 [ 27.949360] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.956169] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 27.963063] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 27.969871] [] ? quarantine_put+0xd9/0x180 [ 27.975728] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.982534] [] ? check_preemption_disabled+0x3b/0x170 [ 27.989340] [] ? sock_destroy_inode+0x56/0x70 [ 27.995451] [] ? sock_destroy_inode+0x56/0x70 [ 28.001562] [] ? __fget_light+0x169/0x1f0 [ 28.007329] [] ? __fdget+0x18/0x20 [ 28.012489] [] ? sockfd_lookup_light+0xb6/0x160 [ 28.018782] [] __sys_sendmsg+0xd9/0x190 [ 28.024372] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.030137] [] ? iput+0x376/0x900 [ 28.035207] [] ? sock_release+0x156/0x1c0 [ 28.040971] [] ? move_addr_to_kernel+0x50/0x50 [ 28.047172] [] SyS_sendmsg+0x2d/0x50 [ 28.052507] [] ? __sys_sendmsg+0x190/0x190 [ 28.058359] [] do_syscall_64+0x1a6/0x490 executing program executing program [ 28.064035] [] 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