[....] Starting enhanced syslogd: rsyslogd[ 15.641483] audit: type=1400 audit(1521899974.832:4): avc: denied { syslog } for pid=3660 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 '10.128.0.9' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 27.148508] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 27.157355] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.162810] CPU: 0 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 27.170495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.179822] ffff8801d92f7668 ffffffff81d93609 0000000000000000 ffffffff83c18e00 [ 27.187791] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 27.195758] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 27.204384] Call Trace: [ 27.206990] [] dump_stack+0xc1/0x128 [ 27.212341] [] check_preemption_disabled+0x1d4/0x200 [ 27.219074] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.225536] [] ipcomp_init_state+0x188/0x930 [ 27.231566] [] ? __lock_is_held+0xa1/0xf0 [ 27.237334] [] ipcomp6_init_state+0xb5/0x820 [ 27.243373] [] ? __xfrm_init_state+0x363/0xb30 [ 27.249572] [] __xfrm_init_state+0x3e7/0xb30 [ 27.255597] [] xfrm_init_state+0x1a/0x20 [ 27.261276] [] pfkey_add+0x1fb9/0x3470 [ 27.266783] [] ? pfkey_delete+0x360/0x360 [ 27.272549] [] ? pfkey_seq_stop+0x80/0x80 [ 27.278315] [] ? __skb_clone+0x24a/0x7d0 [ 27.283994] [] ? pfkey_delete+0x360/0x360 [ 27.289757] [] pfkey_process+0x68b/0x750 [ 27.295436] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.302244] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.309053] [] pfkey_sendmsg+0x3a9/0x760 [ 27.314730] [] ? pfkey_spdget+0x820/0x820 [ 27.320495] [] sock_sendmsg+0xca/0x110 [ 27.326001] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.331774] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.338322] [] ? check_preemption_disabled+0x3b/0x200 [ 27.345134] [] ? check_preemption_disabled+0x3b/0x200 [ 27.351943] [] ? debug_mutex_init+0x1c/0x60 [ 27.357880] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.364686] [] ? __lock_is_held+0xa1/0xf0 [ 27.370450] [] ? check_preemption_disabled+0x3b/0x200 [ 27.377260] [] ? __fd_install+0x223/0x5f0 [ 27.383027] [] ? __fget_light+0x169/0x1f0 [ 27.388791] [] ? __fdget+0x18/0x20 executing program [ 27.393951] [] ? sockfd_lookup_light+0x118/0x160 [ 27.400324] [] __sys_sendmsg+0xd6/0x190 [ 27.405918] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.411693] [] ? fd_install+0x4d/0x60 [ 27.417117] [] ? move_addr_to_kernel+0x50/0x50 [ 27.423316] [] SyS_sendmsg+0x2d/0x50 [ 27.428647] [] ? __sys_sendmsg+0x190/0x190 [ 27.434503] [] do_syscall_64+0x1a4/0x490 [ 27.440183] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.450736] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 27.459766] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.465254] CPU: 1 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 27.472948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.482285] ffff8801d92f7668 ffffffff81d93609 0000000000000001 ffffffff83c18e00 [ 27.490280] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 27.498255] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 27.506224] Call Trace: [ 27.508784] [] dump_stack+0xc1/0x128 [ 27.514117] [] check_preemption_disabled+0x1d4/0x200 [ 27.520839] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.527300] [] ipcomp_init_state+0x188/0x930 [ 27.533326] [] ? __lock_is_held+0xa1/0xf0 [ 27.539096] [] ipcomp6_init_state+0xb5/0x820 [ 27.545126] [] ? __xfrm_init_state+0x363/0xb30 [ 27.551337] [] __xfrm_init_state+0x3e7/0xb30 [ 27.557362] [] xfrm_init_state+0x1a/0x20 [ 27.563040] [] pfkey_add+0x1fb9/0x3470 [ 27.568543] [] ? pfkey_delete+0x360/0x360 [ 27.574307] [] ? pfkey_seq_stop+0x80/0x80 [ 27.580078] [] ? __skb_clone+0x24a/0x7d0 [ 27.585755] [] ? pfkey_delete+0x360/0x360 [ 27.591522] [] pfkey_process+0x68b/0x750 [ 27.597204] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.604016] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.610828] [] pfkey_sendmsg+0x3a9/0x760 [ 27.616511] [] ? pfkey_spdget+0x820/0x820 [ 27.622291] [] sock_sendmsg+0xca/0x110 [ 27.627810] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.633592] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.640147] [] ? check_preemption_disabled+0x3b/0x200 [ 27.646957] [] ? check_preemption_disabled+0x3b/0x200 [ 27.653767] [] ? debug_mutex_init+0x1c/0x60 [ 27.659706] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.666513] [] ? __lock_is_held+0xa1/0xf0 [ 27.672280] [] ? check_preemption_disabled+0x3b/0x200 [ 27.679096] [] ? __fd_install+0x223/0x5f0 [ 27.684860] [] ? __fget_light+0x169/0x1f0 [ 27.690633] [] ? __fdget+0x18/0x20 [ 27.695792] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 27.702168] [] __sys_sendmsg+0xd6/0x190 [ 27.707761] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.713530] [] ? fd_install+0x4d/0x60 [ 27.718949] [] ? move_addr_to_kernel+0x50/0x50 [ 27.725150] [] SyS_sendmsg+0x2d/0x50 [ 27.730482] [] ? __sys_sendmsg+0x190/0x190 [ 27.736337] [] do_syscall_64+0x1a4/0x490 [ 27.742018] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.755300] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 27.764063] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.769493] CPU: 0 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 27.777166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.786489] ffff8801d92f7668 ffffffff81d93609 0000000000000000 ffffffff83c18e00 [ 27.794467] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 27.802433] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 27.810398] Call Trace: [ 27.812958] [] dump_stack+0xc1/0x128 [ 27.818297] [] check_preemption_disabled+0x1d4/0x200 [ 27.825021] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.831489] [] ipcomp_init_state+0x188/0x930 [ 27.837524] [] ? __lock_is_held+0xa1/0xf0 [ 27.843293] [] ipcomp6_init_state+0xb5/0x820 [ 27.849319] [] ? __xfrm_init_state+0x363/0xb30 [ 27.855520] [] __xfrm_init_state+0x3e7/0xb30 [ 27.861817] [] xfrm_init_state+0x1a/0x20 [ 27.867605] [] pfkey_add+0x1fb9/0x3470 [ 27.873116] [] ? pfkey_delete+0x360/0x360 [ 27.878882] [] ? pfkey_seq_stop+0x80/0x80 [ 27.884651] [] ? __skb_clone+0x24a/0x7d0 [ 27.890331] [] ? pfkey_delete+0x360/0x360 [ 27.896106] [] pfkey_process+0x68b/0x750 [ 27.901786] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.908595] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.915406] [] pfkey_sendmsg+0x3a9/0x760 [ 27.921088] [] ? pfkey_spdget+0x820/0x820 [ 27.926857] [] sock_sendmsg+0xca/0x110 [ 27.932361] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.938130] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.944682] [] ? check_preemption_disabled+0x3b/0x200 [ 27.951495] [] ? check_preemption_disabled+0x3b/0x200 [ 27.958302] [] ? debug_mutex_init+0x1c/0x60 [ 27.964241] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.971052] [] ? __lock_is_held+0xa1/0xf0 [ 27.976827] [] ? check_preemption_disabled+0x3b/0x200 [ 27.983637] [] ? __fd_install+0x223/0x5f0 [ 27.989404] [] ? __fget_light+0x169/0x1f0 [ 27.995170] [] ? __fdget+0x18/0x20 [ 28.000327] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 28.006701] [] __sys_sendmsg+0xd6/0x190 [ 28.012296] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.018069] [] ? fd_install+0x4d/0x60 [ 28.023490] [] ? move_addr_to_kernel+0x50/0x50 [ 28.029706] [] SyS_sendmsg+0x2d/0x50 [ 28.035040] [] ? __sys_sendmsg+0x190/0x190 [ 28.040905] [] do_syscall_64+0x1a4/0x490 [ 28.046586] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.054814] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 28.063501] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.068921] CPU: 0 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 28.076593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.085928] ffff8801d92f7668 ffffffff81d93609 0000000000000000 ffffffff83c18e00 [ 28.093895] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 28.101857] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 28.109828] Call Trace: [ 28.112383] [] dump_stack+0xc1/0x128 [ 28.117716] [] check_preemption_disabled+0x1d4/0x200 [ 28.124439] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.130900] [] ipcomp_init_state+0x188/0x930 [ 28.136926] [] ? __lock_is_held+0xa1/0xf0 [ 28.142692] [] ipcomp6_init_state+0xb5/0x820 [ 28.148724] [] ? __xfrm_init_state+0x363/0xb30 [ 28.154921] [] __xfrm_init_state+0x3e7/0xb30 [ 28.160948] [] xfrm_init_state+0x1a/0x20 [ 28.166636] [] pfkey_add+0x1fb9/0x3470 [ 28.172145] [] ? pfkey_delete+0x360/0x360 [ 28.177912] [] ? pfkey_seq_stop+0x80/0x80 [ 28.183677] [] ? __skb_clone+0x24a/0x7d0 [ 28.189357] [] ? pfkey_delete+0x360/0x360 [ 28.195123] [] pfkey_process+0x68b/0x750 [ 28.200801] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.207611] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.214418] [] pfkey_sendmsg+0x3a9/0x760 [ 28.220097] [] ? pfkey_spdget+0x820/0x820 [ 28.225869] [] sock_sendmsg+0xca/0x110 [ 28.231372] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.237138] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.243687] [] ? check_preemption_disabled+0x3b/0x200 [ 28.250494] [] ? check_preemption_disabled+0x3b/0x200 [ 28.257302] [] ? debug_mutex_init+0x1c/0x60 [ 28.263242] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.270054] [] ? __lock_is_held+0xa1/0xf0 [ 28.275821] [] ? check_preemption_disabled+0x3b/0x200 [ 28.282640] [] ? __fd_install+0x223/0x5f0 [ 28.288405] [] ? __fget_light+0x169/0x1f0 [ 28.294170] [] ? __fdget+0x18/0x20 [ 28.299344] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 28.305717] [] __sys_sendmsg+0xd6/0x190 [ 28.311312] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.317077] [] ? fd_install+0x4d/0x60 [ 28.322504] [] ? move_addr_to_kernel+0x50/0x50 [ 28.328702] [] SyS_sendmsg+0x2d/0x50 [ 28.334032] [] ? __sys_sendmsg+0x190/0x190 [ 28.339888] [] do_syscall_64+0x1a4/0x490 [ 28.345570] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.353901] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 28.362587] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.368013] CPU: 0 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 28.375694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.385019] ffff8801d92f7668 ffffffff81d93609 0000000000000000 ffffffff83c18e00 [ 28.393009] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 28.400978] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 28.408937] Call Trace: [ 28.411502] [] dump_stack+0xc1/0x128 [ 28.416848] [] check_preemption_disabled+0x1d4/0x200 [ 28.423568] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.430029] [] ipcomp_init_state+0x188/0x930 [ 28.436070] [] ? __lock_is_held+0xa1/0xf0 [ 28.441838] [] ipcomp6_init_state+0xb5/0x820 [ 28.447865] [] ? __xfrm_init_state+0x363/0xb30 [ 28.454069] [] __xfrm_init_state+0x3e7/0xb30 [ 28.460094] [] xfrm_init_state+0x1a/0x20 [ 28.465774] [] pfkey_add+0x1fb9/0x3470 [ 28.471277] [] ? pfkey_delete+0x360/0x360 [ 28.477042] [] ? pfkey_seq_stop+0x80/0x80 [ 28.482808] [] ? __skb_clone+0x24a/0x7d0 [ 28.488485] [] ? pfkey_delete+0x360/0x360 [ 28.494250] [] pfkey_process+0x68b/0x750 [ 28.499929] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.506750] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.513556] [] pfkey_sendmsg+0x3a9/0x760 [ 28.519236] [] ? pfkey_spdget+0x820/0x820 [ 28.525002] [] sock_sendmsg+0xca/0x110 [ 28.530504] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.536273] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.542824] [] ? check_preemption_disabled+0x3b/0x200 [ 28.549632] [] ? check_preemption_disabled+0x3b/0x200 [ 28.556439] [] ? debug_mutex_init+0x1c/0x60 [ 28.562379] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.569193] [] ? __lock_is_held+0xa1/0xf0 [ 28.574958] [] ? check_preemption_disabled+0x3b/0x200 [ 28.581781] [] ? __fd_install+0x223/0x5f0 [ 28.587547] [] ? __fget_light+0x169/0x1f0 [ 28.593313] [] ? __fdget+0x18/0x20 [ 28.598471] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 28.604851] [] __sys_sendmsg+0xd6/0x190 [ 28.610447] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.616214] [] ? fd_install+0x4d/0x60 [ 28.621631] [] ? move_addr_to_kernel+0x50/0x50 [ 28.627829] [] SyS_sendmsg+0x2d/0x50 [ 28.633158] [] ? __sys_sendmsg+0x190/0x190 [ 28.639010] [] do_syscall_64+0x1a4/0x490 [ 28.644696] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.652759] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 28.661444] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.666870] CPU: 0 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 28.674541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.683864] ffff8801d92f7668 ffffffff81d93609 0000000000000000 ffffffff83c18e00 [ 28.691844] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 28.699809] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 28.707770] Call Trace: [ 28.710328] [] dump_stack+0xc1/0x128 [ 28.715666] [] check_preemption_disabled+0x1d4/0x200 [ 28.722388] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.728870] [] ipcomp_init_state+0x188/0x930 [ 28.734899] [] ? __lock_is_held+0xa1/0xf0 [ 28.740665] [] ipcomp6_init_state+0xb5/0x820 [ 28.746689] [] ? __xfrm_init_state+0x363/0xb30 [ 28.752888] [] __xfrm_init_state+0x3e7/0xb30 [ 28.758912] [] xfrm_init_state+0x1a/0x20 [ 28.764589] [] pfkey_add+0x1fb9/0x3470 [ 28.770093] [] ? pfkey_delete+0x360/0x360 [ 28.775858] [] ? pfkey_seq_stop+0x80/0x80 [ 28.781626] [] ? __skb_clone+0x24a/0x7d0 [ 28.787302] [] ? pfkey_delete+0x360/0x360 [ 28.793066] [] pfkey_process+0x68b/0x750 [ 28.798745] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.805552] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.812363] [] pfkey_sendmsg+0x3a9/0x760 [ 28.818045] [] ? pfkey_spdget+0x820/0x820 [ 28.823821] [] sock_sendmsg+0xca/0x110 [ 28.829327] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.835093] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.841643] [] ? check_preemption_disabled+0x3b/0x200 [ 28.848450] [] ? check_preemption_disabled+0x3b/0x200 [ 28.855256] [] ? debug_mutex_init+0x1c/0x60 [ 28.861192] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.868001] [] ? __lock_is_held+0xa1/0xf0 [ 28.873769] [] ? check_preemption_disabled+0x3b/0x200 [ 28.880604] [] ? __fd_install+0x223/0x5f0 [ 28.886374] [] ? __fget_light+0x169/0x1f0 [ 28.892141] [] ? __fdget+0x18/0x20 [ 28.897299] [] ? sockfd_lookup_light+0x118/0x160 [ 28.903673] [] __sys_sendmsg+0xd6/0x190 executing program [ 28.909265] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.915038] [] ? fd_install+0x4d/0x60 [ 28.920456] [] ? move_addr_to_kernel+0x50/0x50 [ 28.926657] [] SyS_sendmsg+0x2d/0x50 [ 28.931989] [] ? __sys_sendmsg+0x190/0x190 [ 28.937854] [] do_syscall_64+0x1a4/0x490 [ 28.943537] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.951957] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 28.960630] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.966091] CPU: 0 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 28.973775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.983101] ffff8801d92f7668 ffffffff81d93609 0000000000000000 ffffffff83c18e00 [ 28.991067] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 28.999041] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 29.007019] Call Trace: [ 29.009577] [] dump_stack+0xc1/0x128 [ 29.014911] [] check_preemption_disabled+0x1d4/0x200 [ 29.021644] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.028111] [] ipcomp_init_state+0x188/0x930 [ 29.034139] [] ? __lock_is_held+0xa1/0xf0 [ 29.039905] [] ipcomp6_init_state+0xb5/0x820 [ 29.045942] [] ? __xfrm_init_state+0x363/0xb30 [ 29.052145] [] __xfrm_init_state+0x3e7/0xb30 [ 29.058170] [] xfrm_init_state+0x1a/0x20 [ 29.063850] [] pfkey_add+0x1fb9/0x3470 [ 29.069355] [] ? pfkey_delete+0x360/0x360 [ 29.075121] [] ? pfkey_seq_stop+0x80/0x80 [ 29.080886] [] ? __skb_clone+0x24a/0x7d0 [ 29.086575] [] ? pfkey_delete+0x360/0x360 [ 29.092339] [] pfkey_process+0x68b/0x750 [ 29.098019] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.104836] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.111645] [] pfkey_sendmsg+0x3a9/0x760 [ 29.117327] [] ? pfkey_spdget+0x820/0x820 [ 29.123095] [] sock_sendmsg+0xca/0x110 [ 29.128599] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.134363] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.140913] [] ? check_preemption_disabled+0x3b/0x200 [ 29.147730] [] ? check_preemption_disabled+0x3b/0x200 [ 29.154539] [] ? debug_mutex_init+0x1c/0x60 [ 29.160477] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.167286] [] ? __lock_is_held+0xa1/0xf0 [ 29.173055] [] ? check_preemption_disabled+0x3b/0x200 [ 29.179865] [] ? __fd_install+0x223/0x5f0 [ 29.185632] [] ? __fget_light+0x169/0x1f0 [ 29.191399] [] ? __fdget+0x18/0x20 [ 29.197281] [] ? sockfd_lookup_light+0x118/0x160 [ 29.203658] [] __sys_sendmsg+0xd6/0x190 executing program [ 29.209250] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.215030] [] ? fd_install+0x4d/0x60 [ 29.220448] [] ? move_addr_to_kernel+0x50/0x50 [ 29.226646] [] SyS_sendmsg+0x2d/0x50 [ 29.231982] [] ? __sys_sendmsg+0x190/0x190 [ 29.237840] [] do_syscall_64+0x1a4/0x490 [ 29.243520] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.251691] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 29.260362] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.265830] CPU: 0 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 29.273512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.282839] ffff8801d92f7668 ffffffff81d93609 0000000000000000 ffffffff83c18e00 [ 29.290809] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 29.298776] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 29.306748] Call Trace: [ 29.309309] [] dump_stack+0xc1/0x128 [ 29.314652] [] check_preemption_disabled+0x1d4/0x200 [ 29.321373] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.327833] [] ipcomp_init_state+0x188/0x930 [ 29.333862] [] ? __lock_is_held+0xa1/0xf0 [ 29.339627] [] ipcomp6_init_state+0xb5/0x820 [ 29.345653] [] ? __xfrm_init_state+0x363/0xb30 [ 29.351852] [] __xfrm_init_state+0x3e7/0xb30 [ 29.357878] [] xfrm_init_state+0x1a/0x20 [ 29.363556] [] pfkey_add+0x1fb9/0x3470 [ 29.369076] [] ? pfkey_delete+0x360/0x360 [ 29.374842] [] ? pfkey_seq_stop+0x80/0x80 [ 29.380620] [] ? __skb_clone+0x24a/0x7d0 [ 29.386559] [] ? pfkey_delete+0x360/0x360 [ 29.392332] [] pfkey_process+0x68b/0x750 [ 29.398013] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.404827] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.411634] [] pfkey_sendmsg+0x3a9/0x760 [ 29.417317] [] ? pfkey_spdget+0x820/0x820 [ 29.423084] [] sock_sendmsg+0xca/0x110 [ 29.428587] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.434351] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.440900] [] ? check_preemption_disabled+0x3b/0x200 [ 29.447706] [] ? check_preemption_disabled+0x3b/0x200 [ 29.454514] [] ? debug_mutex_init+0x1c/0x60 [ 29.460453] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.467259] [] ? __lock_is_held+0xa1/0xf0 [ 29.473026] [] ? check_preemption_disabled+0x3b/0x200 [ 29.479845] [] ? __fd_install+0x223/0x5f0 [ 29.485613] [] ? __fget_light+0x169/0x1f0 [ 29.491384] [] ? __fdget+0x18/0x20 [ 29.496551] [] ? sockfd_lookup_light+0x118/0x160 [ 29.502925] [] __sys_sendmsg+0xd6/0x190 executing program [ 29.508518] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.514282] [] ? fd_install+0x4d/0x60 [ 29.519710] [] ? move_addr_to_kernel+0x50/0x50 [ 29.525917] [] SyS_sendmsg+0x2d/0x50 [ 29.531247] [] ? __sys_sendmsg+0x190/0x190 [ 29.537099] [] do_syscall_64+0x1a4/0x490 [ 29.542779] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.550935] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 29.559626] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.565067] CPU: 0 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 29.572747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.582071] ffff8801d92f7668 ffffffff81d93609 0000000000000000 ffffffff83c18e00 [ 29.590032] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 29.597997] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 29.605992] Call Trace: [ 29.608561] [] dump_stack+0xc1/0x128 [ 29.613897] [] check_preemption_disabled+0x1d4/0x200 [ 29.620616] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.627087] [] ipcomp_init_state+0x188/0x930 [ 29.633115] [] ? __lock_is_held+0xa1/0xf0 [ 29.638879] [] ipcomp6_init_state+0xb5/0x820 [ 29.644915] [] ? __xfrm_init_state+0x363/0xb30 [ 29.651122] [] __xfrm_init_state+0x3e7/0xb30 [ 29.657154] [] xfrm_init_state+0x1a/0x20 [ 29.662833] [] pfkey_add+0x1fb9/0x3470 [ 29.668338] [] ? pfkey_delete+0x360/0x360 [ 29.674115] [] ? pfkey_seq_stop+0x80/0x80 [ 29.679891] [] ? __skb_clone+0x24a/0x7d0 [ 29.685568] [] ? pfkey_delete+0x360/0x360 [ 29.691333] [] pfkey_process+0x68b/0x750 [ 29.697010] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.703817] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.710625] [] pfkey_sendmsg+0x3a9/0x760 [ 29.716302] [] ? pfkey_spdget+0x820/0x820 [ 29.722067] [] sock_sendmsg+0xca/0x110 [ 29.727570] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.733335] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.739892] [] ? check_preemption_disabled+0x3b/0x200 [ 29.746707] [] ? check_preemption_disabled+0x3b/0x200 [ 29.753525] [] ? debug_mutex_init+0x1c/0x60 [ 29.759463] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.766270] [] ? __lock_is_held+0xa1/0xf0 [ 29.772035] [] ? check_preemption_disabled+0x3b/0x200 [ 29.778852] [] ? __fd_install+0x223/0x5f0 [ 29.784614] [] ? __fget_light+0x169/0x1f0 [ 29.790382] [] ? __fdget+0x18/0x20 [ 29.795541] [] ? sockfd_lookup_light+0x118/0x160 [ 29.801934] [] __sys_sendmsg+0xd6/0x190 [ 29.807526] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 29.813291] [] ? fd_install+0x4d/0x60 [ 29.818708] [] ? move_addr_to_kernel+0x50/0x50 [ 29.824923] [] SyS_sendmsg+0x2d/0x50 [ 29.830254] [] ? __sys_sendmsg+0x190/0x190 [ 29.836105] [] do_syscall_64+0x1a4/0x490 [ 29.841786] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.849913] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 29.858604] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.864048] CPU: 0 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 29.871730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.881058] ffff8801d92f7668 ffffffff81d93609 0000000000000000 ffffffff83c18e00 [ 29.889037] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 29.897000] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 29.904989] Call Trace: [ 29.907547] [] dump_stack+0xc1/0x128 [ 29.912880] [] check_preemption_disabled+0x1d4/0x200 [ 29.919686] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.926149] [] ipcomp_init_state+0x188/0x930 [ 29.932178] [] ? __lock_is_held+0xa1/0xf0 [ 29.937943] [] ipcomp6_init_state+0xb5/0x820 [ 29.943977] [] ? __xfrm_init_state+0x363/0xb30 [ 29.950177] [] __xfrm_init_state+0x3e7/0xb30 [ 29.956203] [] xfrm_init_state+0x1a/0x20 [ 29.961890] [] pfkey_add+0x1fb9/0x3470 [ 29.967402] [] ? pfkey_delete+0x360/0x360 [ 29.973173] [] ? pfkey_seq_stop+0x80/0x80 [ 29.978943] [] ? __skb_clone+0x24a/0x7d0 [ 29.984620] [] ? pfkey_delete+0x360/0x360 [ 29.990385] [] pfkey_process+0x68b/0x750 [ 29.996064] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.002870] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.009681] [] pfkey_sendmsg+0x3a9/0x760 [ 30.015368] [] ? pfkey_spdget+0x820/0x820 [ 30.021136] [] sock_sendmsg+0xca/0x110 [ 30.026638] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.032404] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.038951] [] ? check_preemption_disabled+0x3b/0x200 [ 30.045758] [] ? check_preemption_disabled+0x3b/0x200 [ 30.052576] [] ? debug_mutex_init+0x1c/0x60 [ 30.058514] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.065321] [] ? __lock_is_held+0xa1/0xf0 [ 30.071100] [] ? check_preemption_disabled+0x3b/0x200 [ 30.077912] [] ? __fd_install+0x223/0x5f0 [ 30.083679] [] ? __fget_light+0x169/0x1f0 [ 30.089451] [] ? __fdget+0x18/0x20 [ 30.094613] [] ? sockfd_lookup_light+0x118/0x160 [ 30.100990] [] __sys_sendmsg+0xd6/0x190 [ 30.106585] [] ? 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 30.112349] [] ? fd_install+0x4d/0x60 [ 30.117766] [] ? move_addr_to_kernel+0x50/0x50 [ 30.123964] [] SyS_sendmsg+0x2d/0x50 [ 30.129302] [] ? __sys_sendmsg+0x190/0x190 [ 30.135160] [] do_syscall_64+0x1a4/0x490 [ 30.140841] [] 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 [ 32.171248] check_preemption_disabled: 1043 callbacks suppressed [ 32.171252] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 32.186073] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.191526] CPU: 1 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 32.199204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.208536] ffff8801d92f7668 ffffffff81d93609 0000000000000001 ffffffff83c18e00 [ 32.216503] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 32.224486] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 32.232465] Call Trace: [ 32.235025] [] dump_stack+0xc1/0x128 [ 32.240361] [] check_preemption_disabled+0x1d4/0x200 [ 32.247084] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.253549] [] ipcomp_init_state+0x188/0x930 [ 32.259576] [] ? __lock_is_held+0xa1/0xf0 [ 32.265344] [] ipcomp6_init_state+0xb5/0x820 [ 32.271370] [] ? __xfrm_init_state+0x363/0xb30 [ 32.277572] [] __xfrm_init_state+0x3e7/0xb30 [ 32.283602] [] xfrm_init_state+0x1a/0x20 [ 32.289285] [] pfkey_add+0x1fb9/0x3470 [ 32.294790] [] ? pfkey_delete+0x360/0x360 [ 32.300557] [] ? pfkey_seq_stop+0x80/0x80 [ 32.306323] [] ? __skb_clone+0x24a/0x7d0 [ 32.312014] [] ? pfkey_delete+0x360/0x360 [ 32.317780] [] pfkey_process+0x68b/0x750 [ 32.323462] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.330273] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.337081] [] pfkey_sendmsg+0x3a9/0x760 [ 32.342760] [] ? pfkey_spdget+0x820/0x820 [ 32.348527] [] sock_sendmsg+0xca/0x110 [ 32.354034] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.359802] [] ? SyS_socket+0x162/0x1b0 [ 32.365404] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.371952] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.378772] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.385669] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.392477] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.399372] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.406180] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.412903] [] ? quarantine_put+0xaa/0x180 [ 32.418757] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.425570] [] ? check_preemption_disabled+0x3b/0x200 [ 32.432379] [] ? check_preemption_disabled+0x3b/0x200 [ 32.439186] [] ? sock_destroy_inode+0x56/0x70 [ 32.445304] [] ? sock_destroy_inode+0x56/0x70 [ 32.451418] [] ? __fget_light+0x169/0x1f0 [ 32.457184] [] ? __fdget+0x18/0x20 [ 32.462343] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 32.468718] [] __sys_sendmsg+0xd6/0x190 [ 32.474310] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.480078] [] ? iput+0x2af/0x900 [ 32.485152] [] ? sock_release+0x16d/0x1e0 [ 32.490919] [] ? move_addr_to_kernel+0x50/0x50 [ 32.497126] [] SyS_sendmsg+0x2d/0x50 [ 32.502462] [] ? __sys_sendmsg+0x190/0x190 [ 32.508326] [] do_syscall_64+0x1a4/0x490 [ 32.514006] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.571240] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 32.579914] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.585402] CPU: 1 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 32.593091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.602424] ffff8801d92f7668 ffffffff81d93609 0000000000000001 ffffffff83c18e00 [ 32.610413] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 32.618399] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 32.626363] Call Trace: [ 32.628929] [] dump_stack+0xc1/0x128 [ 32.634266] [] check_preemption_disabled+0x1d4/0x200 [ 32.640988] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.647452] [] ipcomp_init_state+0x188/0x930 [ 32.653481] [] ? __lock_is_held+0xa1/0xf0 [ 32.659249] [] ipcomp6_init_state+0xb5/0x820 [ 32.665290] [] ? __xfrm_init_state+0x363/0xb30 [ 32.671494] [] __xfrm_init_state+0x3e7/0xb30 [ 32.677518] [] xfrm_init_state+0x1a/0x20 [ 32.683202] [] pfkey_add+0x1fb9/0x3470 [ 32.688708] [] ? pfkey_delete+0x360/0x360 [ 32.694471] [] ? pfkey_seq_stop+0x80/0x80 [ 32.700238] [] ? __skb_clone+0x24a/0x7d0 [ 32.705914] [] ? pfkey_delete+0x360/0x360 [ 32.711680] [] pfkey_process+0x68b/0x750 [ 32.717359] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.724167] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.730982] [] pfkey_sendmsg+0x3a9/0x760 [ 32.736661] [] ? pfkey_spdget+0x820/0x820 [ 32.742434] [] sock_sendmsg+0xca/0x110 [ 32.747941] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.753705] [] ? SyS_socket+0x162/0x1b0 [ 32.759303] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.765870] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.772685] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.779586] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.786398] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.793310] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.800115] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.806846] [] ? quarantine_put+0xaa/0x180 [ 32.812699] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.819508] [] ? check_preemption_disabled+0x3b/0x200 [ 32.826315] [] ? check_preemption_disabled+0x3b/0x200 [ 32.833123] [] ? sock_destroy_inode+0x56/0x70 [ 32.839235] [] ? sock_destroy_inode+0x56/0x70 [ 32.845347] [] ? __fget_light+0x169/0x1f0 [ 32.851115] [] ? __fdget+0x18/0x20 [ 32.856271] [] ? sockfd_lookup_light+0x118/0x160 [ 32.862644] [] __sys_sendmsg+0xd6/0x190 executing program [ 32.868234] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.873996] [] ? iput+0x2af/0x900 [ 32.879084] [] ? sock_release+0x16d/0x1e0 [ 32.884852] [] ? move_addr_to_kernel+0x50/0x50 [ 32.891052] [] SyS_sendmsg+0x2d/0x50 [ 32.896392] [] ? __sys_sendmsg+0x190/0x190 [ 32.902246] [] do_syscall_64+0x1a4/0x490 [ 32.907942] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.961237] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 32.969910] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.975379] CPU: 1 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 32.983070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.992395] ffff8801d92f7668 ffffffff81d93609 0000000000000001 ffffffff83c18e00 [ 33.000363] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 33.008330] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 33.016318] Call Trace: [ 33.018877] [] dump_stack+0xc1/0x128 [ 33.024218] [] check_preemption_disabled+0x1d4/0x200 [ 33.030942] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.037411] [] ipcomp_init_state+0x188/0x930 [ 33.043463] [] ? __lock_is_held+0xa1/0xf0 [ 33.049233] [] ipcomp6_init_state+0xb5/0x820 [ 33.055282] [] ? __xfrm_init_state+0x363/0xb30 [ 33.061494] [] __xfrm_init_state+0x3e7/0xb30 [ 33.067525] [] xfrm_init_state+0x1a/0x20 [ 33.073230] [] pfkey_add+0x1fb9/0x3470 [ 33.078747] [] ? pfkey_delete+0x360/0x360 [ 33.084517] [] ? pfkey_seq_stop+0x80/0x80 [ 33.090285] [] ? __skb_clone+0x24a/0x7d0 [ 33.095966] [] ? pfkey_delete+0x360/0x360 [ 33.101738] [] pfkey_process+0x68b/0x750 [ 33.107418] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.114228] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.121047] [] pfkey_sendmsg+0x3a9/0x760 [ 33.126742] [] ? pfkey_spdget+0x820/0x820 [ 33.132514] [] sock_sendmsg+0xca/0x110 [ 33.138023] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.143790] [] ? SyS_socket+0x162/0x1b0 [ 33.149382] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.155930] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.162751] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.169645] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.176453] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.183350] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.190154] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.196900] [] ? quarantine_put+0xaa/0x180 [ 33.202757] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.209566] [] ? check_preemption_disabled+0x3b/0x200 [ 33.216547] [] ? check_preemption_disabled+0x3b/0x200 [ 33.223363] [] ? sock_destroy_inode+0x56/0x70 [ 33.229482] [] ? sock_destroy_inode+0x56/0x70 [ 33.235604] [] ? __fget_light+0x169/0x1f0 [ 33.241373] [] ? __fdget+0x18/0x20 [ 33.246534] [] ? sockfd_lookup_light+0x118/0x160 [ 33.252912] [] __sys_sendmsg+0xd6/0x190 executing program [ 33.258504] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.264271] [] ? iput+0x2af/0x900 [ 33.269341] [] ? sock_release+0x16d/0x1e0 [ 33.275105] [] ? move_addr_to_kernel+0x50/0x50 [ 33.281320] [] SyS_sendmsg+0x2d/0x50 [ 33.286653] [] ? __sys_sendmsg+0x190/0x190 [ 33.292507] [] do_syscall_64+0x1a4/0x490 [ 33.298188] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.341217] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 33.349882] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.355346] CPU: 1 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 33.363036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.372368] ffff8801d92f7668 ffffffff81d93609 0000000000000001 ffffffff83c18e00 [ 33.380358] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 33.388319] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 33.396278] Call Trace: [ 33.398836] [] dump_stack+0xc1/0x128 [ 33.404172] [] check_preemption_disabled+0x1d4/0x200 [ 33.410893] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.417358] [] ipcomp_init_state+0x188/0x930 [ 33.423388] [] ? __lock_is_held+0xa1/0xf0 [ 33.429164] [] ipcomp6_init_state+0xb5/0x820 [ 33.435193] [] ? __xfrm_init_state+0x363/0xb30 [ 33.441401] [] __xfrm_init_state+0x3e7/0xb30 [ 33.447436] [] xfrm_init_state+0x1a/0x20 [ 33.453116] [] pfkey_add+0x1fb9/0x3470 [ 33.458626] [] ? pfkey_delete+0x360/0x360 [ 33.464424] [] ? pfkey_seq_stop+0x80/0x80 [ 33.470190] [] ? __skb_clone+0x24a/0x7d0 [ 33.475878] [] ? pfkey_delete+0x360/0x360 [ 33.481660] [] pfkey_process+0x68b/0x750 [ 33.487355] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.494177] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.501000] [] pfkey_sendmsg+0x3a9/0x760 [ 33.506681] [] ? pfkey_spdget+0x820/0x820 [ 33.512448] [] sock_sendmsg+0xca/0x110 [ 33.517955] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.523728] [] ? SyS_socket+0x162/0x1b0 [ 33.529323] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.535873] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.542685] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.549579] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.556397] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.563295] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.570101] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.576839] [] ? quarantine_put+0xaa/0x180 [ 33.582693] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.589502] [] ? check_preemption_disabled+0x3b/0x200 [ 33.596313] [] ? check_preemption_disabled+0x3b/0x200 [ 33.603131] [] ? sock_destroy_inode+0x56/0x70 [ 33.609255] [] ? sock_destroy_inode+0x56/0x70 [ 33.615371] [] ? __fget_light+0x169/0x1f0 [ 33.621138] [] ? __fdget+0x18/0x20 [ 33.626295] [] ? sockfd_lookup_light+0x118/0x160 [ 33.632672] [] __sys_sendmsg+0xd6/0x190 executing program [ 33.638263] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.644030] [] ? iput+0x2af/0x900 [ 33.649104] [] ? sock_release+0x16d/0x1e0 [ 33.654869] [] ? move_addr_to_kernel+0x50/0x50 [ 33.661068] [] SyS_sendmsg+0x2d/0x50 [ 33.666402] [] ? __sys_sendmsg+0x190/0x190 [ 33.672258] [] do_syscall_64+0x1a4/0x490 [ 33.677939] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.731369] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 33.740053] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.745531] CPU: 1 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 33.753232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.762559] ffff8801d92f7668 ffffffff81d93609 0000000000000001 ffffffff83c18e00 [ 33.770542] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 33.778524] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 33.786496] Call Trace: [ 33.789053] [] dump_stack+0xc1/0x128 [ 33.794395] [] check_preemption_disabled+0x1d4/0x200 [ 33.801123] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.807587] [] ipcomp_init_state+0x188/0x930 [ 33.813618] [] ? __lock_is_held+0xa1/0xf0 [ 33.819385] [] ipcomp6_init_state+0xb5/0x820 [ 33.825411] [] ? __xfrm_init_state+0x363/0xb30 [ 33.831610] [] __xfrm_init_state+0x3e7/0xb30 [ 33.837650] [] xfrm_init_state+0x1a/0x20 [ 33.843336] [] pfkey_add+0x1fb9/0x3470 [ 33.848841] [] ? pfkey_delete+0x360/0x360 [ 33.854627] [] ? pfkey_seq_stop+0x80/0x80 [ 33.860400] [] ? __skb_clone+0x24a/0x7d0 [ 33.866083] [] ? pfkey_delete+0x360/0x360 [ 33.871851] [] pfkey_process+0x68b/0x750 [ 33.877538] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.884349] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.891168] [] pfkey_sendmsg+0x3a9/0x760 [ 33.896849] [] ? pfkey_spdget+0x820/0x820 [ 33.902615] [] sock_sendmsg+0xca/0x110 [ 33.908128] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.913895] [] ? SyS_socket+0x162/0x1b0 [ 33.919492] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.926039] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.932847] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.939740] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.946551] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.953458] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.960282] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.967026] [] ? quarantine_put+0xaa/0x180 [ 33.972884] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.979693] [] ? check_preemption_disabled+0x3b/0x200 [ 33.986510] [] ? check_preemption_disabled+0x3b/0x200 [ 33.993317] [] ? sock_destroy_inode+0x56/0x70 [ 33.999428] [] ? sock_destroy_inode+0x56/0x70 [ 34.005547] [] ? __fget_light+0x169/0x1f0 [ 34.011314] [] ? __fdget+0x18/0x20 [ 34.016472] [] ? sockfd_lookup_light+0x118/0x160 [ 34.022852] [] __sys_sendmsg+0xd6/0x190 executing program [ 34.029034] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.034804] [] ? iput+0x2af/0x900 [ 34.039895] [] ? sock_release+0x16d/0x1e0 [ 34.045668] [] ? move_addr_to_kernel+0x50/0x50 [ 34.051867] [] SyS_sendmsg+0x2d/0x50 [ 34.057205] [] ? __sys_sendmsg+0x190/0x190 [ 34.063096] [] do_syscall_64+0x1a4/0x490 [ 34.068783] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.111246] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 34.119932] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.125407] CPU: 1 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 34.133099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.142433] ffff8801d92f7668 ffffffff81d93609 0000000000000001 ffffffff83c18e00 [ 34.150414] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 34.158393] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 34.166364] Call Trace: [ 34.168924] [] dump_stack+0xc1/0x128 [ 34.174258] [] check_preemption_disabled+0x1d4/0x200 [ 34.180981] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.187442] [] ipcomp_init_state+0x188/0x930 [ 34.193470] [] ? __lock_is_held+0xa1/0xf0 [ 34.199238] [] ipcomp6_init_state+0xb5/0x820 [ 34.205273] [] ? __xfrm_init_state+0x363/0xb30 [ 34.211481] [] __xfrm_init_state+0x3e7/0xb30 [ 34.217518] [] xfrm_init_state+0x1a/0x20 [ 34.223201] [] pfkey_add+0x1fb9/0x3470 [ 34.228717] [] ? pfkey_delete+0x360/0x360 [ 34.234483] [] ? pfkey_seq_stop+0x80/0x80 [ 34.240250] [] ? __skb_clone+0x24a/0x7d0 [ 34.245928] [] ? pfkey_delete+0x360/0x360 [ 34.251693] [] pfkey_process+0x68b/0x750 [ 34.257371] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.264178] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.270985] [] pfkey_sendmsg+0x3a9/0x760 [ 34.276664] [] ? pfkey_spdget+0x820/0x820 [ 34.282431] [] sock_sendmsg+0xca/0x110 [ 34.287944] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.293712] [] ? SyS_socket+0x162/0x1b0 [ 34.299305] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.305852] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 34.312670] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 34.319567] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.326384] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.333279] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.340086] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.346817] [] ? quarantine_put+0xaa/0x180 [ 34.352684] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.359502] [] ? check_preemption_disabled+0x3b/0x200 [ 34.366318] [] ? check_preemption_disabled+0x3b/0x200 [ 34.373142] [] ? sock_destroy_inode+0x56/0x70 [ 34.379277] [] ? sock_destroy_inode+0x56/0x70 [ 34.385391] [] ? __fget_light+0x169/0x1f0 [ 34.391163] [] ? __fdget+0x18/0x20 [ 34.396319] [] ? sockfd_lookup_light+0x118/0x160 [ 34.402692] [] __sys_sendmsg+0xd6/0x190 executing program [ 34.408281] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.414057] [] ? iput+0x2af/0x900 [ 34.419139] [] ? sock_release+0x16d/0x1e0 [ 34.424906] [] ? move_addr_to_kernel+0x50/0x50 [ 34.431105] [] SyS_sendmsg+0x2d/0x50 [ 34.436436] [] ? __sys_sendmsg+0x190/0x190 [ 34.442289] [] do_syscall_64+0x1a4/0x490 [ 34.447969] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.501242] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 34.509916] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.515375] CPU: 1 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 34.523061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.532386] ffff8801d92f7668 ffffffff81d93609 0000000000000001 ffffffff83c18e00 [ 34.540361] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 34.548336] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 34.556305] Call Trace: [ 34.558868] [] dump_stack+0xc1/0x128 [ 34.564213] [] check_preemption_disabled+0x1d4/0x200 [ 34.570963] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.577435] [] ipcomp_init_state+0x188/0x930 [ 34.583465] [] ? __lock_is_held+0xa1/0xf0 [ 34.589239] [] ipcomp6_init_state+0xb5/0x820 [ 34.595277] [] ? __xfrm_init_state+0x363/0xb30 [ 34.601477] [] __xfrm_init_state+0x3e7/0xb30 [ 34.607505] [] xfrm_init_state+0x1a/0x20 [ 34.613187] [] pfkey_add+0x1fb9/0x3470 [ 34.618717] [] ? pfkey_delete+0x360/0x360 [ 34.624486] [] ? pfkey_seq_stop+0x80/0x80 [ 34.630256] [] ? __skb_clone+0x24a/0x7d0 [ 34.635936] [] ? pfkey_delete+0x360/0x360 [ 34.641704] [] pfkey_process+0x68b/0x750 [ 34.647383] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.654191] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.661006] [] pfkey_sendmsg+0x3a9/0x760 [ 34.666689] [] ? pfkey_spdget+0x820/0x820 [ 34.672454] [] sock_sendmsg+0xca/0x110 [ 34.677959] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.683728] [] ? SyS_socket+0x162/0x1b0 [ 34.689323] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.695872] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 34.702687] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 34.709582] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.716390] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.723285] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.730094] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.736820] [] ? quarantine_put+0xaa/0x180 [ 34.742674] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.749484] [] ? check_preemption_disabled+0x3b/0x200 [ 34.756291] [] ? check_preemption_disabled+0x3b/0x200 [ 34.763097] [] ? sock_destroy_inode+0x56/0x70 [ 34.769212] [] ? sock_destroy_inode+0x56/0x70 [ 34.775328] [] ? __fget_light+0x169/0x1f0 [ 34.781094] [] ? __fdget+0x18/0x20 [ 34.786253] [] ? sockfd_lookup_light+0x118/0x160 [ 34.792635] [] __sys_sendmsg+0xd6/0x190 executing program [ 34.798227] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.803995] [] ? iput+0x2af/0x900 [ 34.809069] [] ? sock_release+0x16d/0x1e0 [ 34.814834] [] ? move_addr_to_kernel+0x50/0x50 [ 34.821032] [] SyS_sendmsg+0x2d/0x50 [ 34.826362] [] ? __sys_sendmsg+0x190/0x190 [ 34.832215] [] do_syscall_64+0x1a4/0x490 [ 34.837895] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.881239] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 34.889913] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.895372] CPU: 1 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 34.903056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.912385] ffff8801d92f7668 ffffffff81d93609 0000000000000001 ffffffff83c18e00 [ 34.920355] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 34.928329] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 34.936289] Call Trace: [ 34.938847] [] dump_stack+0xc1/0x128 [ 34.944184] [] check_preemption_disabled+0x1d4/0x200 [ 34.950905] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.957367] [] ipcomp_init_state+0x188/0x930 [ 34.963395] [] ? __lock_is_held+0xa1/0xf0 [ 34.969159] [] ipcomp6_init_state+0xb5/0x820 [ 34.975183] [] ? __xfrm_init_state+0x363/0xb30 [ 34.981392] [] __xfrm_init_state+0x3e7/0xb30 [ 34.987428] [] xfrm_init_state+0x1a/0x20 [ 34.993115] [] pfkey_add+0x1fb9/0x3470 [ 34.998622] [] ? pfkey_delete+0x360/0x360 [ 35.004386] [] ? pfkey_seq_stop+0x80/0x80 [ 35.010154] [] ? __skb_clone+0x24a/0x7d0 [ 35.015832] [] ? pfkey_delete+0x360/0x360 [ 35.021605] [] pfkey_process+0x68b/0x750 [ 35.027282] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.034088] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.040893] [] pfkey_sendmsg+0x3a9/0x760 [ 35.046571] [] ? pfkey_spdget+0x820/0x820 [ 35.052336] [] sock_sendmsg+0xca/0x110 [ 35.057841] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.063619] [] ? SyS_socket+0x162/0x1b0 [ 35.069221] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.075785] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 35.082595] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 35.089490] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.096298] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.103219] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 35.110028] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 35.116750] [] ? quarantine_put+0xaa/0x180 [ 35.122604] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.129413] [] ? check_preemption_disabled+0x3b/0x200 [ 35.136220] [] ? check_preemption_disabled+0x3b/0x200 [ 35.143045] [] ? sock_destroy_inode+0x56/0x70 [ 35.149158] [] ? sock_destroy_inode+0x56/0x70 [ 35.155271] [] ? __fget_light+0x169/0x1f0 [ 35.161037] [] ? __fdget+0x18/0x20 [ 35.166195] [] ? sockfd_lookup_light+0x118/0x160 [ 35.172567] [] __sys_sendmsg+0xd6/0x190 executing program [ 35.178159] [] ? SyS_shutdown+0x1b0/0x1b0 [ 35.183925] [] ? iput+0x2af/0x900 [ 35.188997] [] ? sock_release+0x16d/0x1e0 [ 35.194771] [] ? move_addr_to_kernel+0x50/0x50 [ 35.200981] [] SyS_sendmsg+0x2d/0x50 [ 35.206321] [] ? __sys_sendmsg+0x190/0x190 [ 35.212175] [] do_syscall_64+0x1a4/0x490 [ 35.217854] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.271235] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 35.279912] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.285367] CPU: 1 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 35.293049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.302376] ffff8801d92f7668 ffffffff81d93609 0000000000000001 ffffffff83c18e00 [ 35.310341] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 35.318304] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 35.326266] Call Trace: [ 35.328826] [] dump_stack+0xc1/0x128 [ 35.334158] [] check_preemption_disabled+0x1d4/0x200 [ 35.340877] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.347340] [] ipcomp_init_state+0x188/0x930 [ 35.353367] [] ? __lock_is_held+0xa1/0xf0 [ 35.359133] [] ipcomp6_init_state+0xb5/0x820 [ 35.365170] [] ? __xfrm_init_state+0x363/0xb30 [ 35.371369] [] __xfrm_init_state+0x3e7/0xb30 [ 35.377396] [] xfrm_init_state+0x1a/0x20 [ 35.383084] [] pfkey_add+0x1fb9/0x3470 [ 35.388595] [] ? pfkey_delete+0x360/0x360 [ 35.394362] [] ? pfkey_seq_stop+0x80/0x80 [ 35.400131] [] ? __skb_clone+0x24a/0x7d0 [ 35.405809] [] ? pfkey_delete+0x360/0x360 [ 35.411573] [] pfkey_process+0x68b/0x750 [ 35.417251] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.424060] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.430868] [] pfkey_sendmsg+0x3a9/0x760 [ 35.436559] [] ? pfkey_spdget+0x820/0x820 [ 35.442325] [] sock_sendmsg+0xca/0x110 [ 35.447831] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.453597] [] ? SyS_socket+0x162/0x1b0 [ 35.459196] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.465744] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 35.472554] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 35.479447] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.486254] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.493149] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 35.499957] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 35.506685] [] ? quarantine_put+0xaa/0x180 [ 35.512538] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.519344] [] ? check_preemption_disabled+0x3b/0x200 [ 35.526150] [] ? check_preemption_disabled+0x3b/0x200 [ 35.532958] [] ? sock_destroy_inode+0x56/0x70 [ 35.539068] [] ? sock_destroy_inode+0x56/0x70 [ 35.545180] [] ? __fget_light+0x169/0x1f0 [ 35.550950] [] ? __fdget+0x18/0x20 [ 35.556112] [] ? sockfd_lookup_light+0x118/0x160 [ 35.562485] [] __sys_sendmsg+0xd6/0x190 executing program [ 35.568084] [] ? SyS_shutdown+0x1b0/0x1b0 [ 35.573850] [] ? iput+0x2af/0x900 [ 35.578923] [] ? sock_release+0x16d/0x1e0 [ 35.584687] [] ? move_addr_to_kernel+0x50/0x50 [ 35.590886] [] SyS_sendmsg+0x2d/0x50 [ 35.596218] [] ? __sys_sendmsg+0x190/0x190 [ 35.602075] [] do_syscall_64+0x1a4/0x490 [ 35.607766] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.651344] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller546603/3816 [ 35.660036] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.665512] CPU: 1 PID: 3816 Comm: syzkaller546603 Not tainted 4.9.89-ge34e318 #64 [ 35.673201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.682536] ffff8801d92f7668 ffffffff81d93609 0000000000000001 ffffffff83c18e00 [ 35.690508] ffffffff83f45d60 ffff8801b4df4800 0000000000000003 ffff8801d92f76a8 [ 35.698488] ffffffff81dfac04 ffff8801d92f76c0 ffffffff83f45d60 dffffc0000000000 [ 35.706457] Call Trace: [ 35.709016] [] dump_stack+0xc1/0x128 [ 35.714350] [] check_preemption_disabled+0x1d4/0x200 [ 35.721080] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.727544] [] ipcomp_init_state+0x188/0x930 [ 35.733594] [] ? __lock_is_held+0xa1/0xf0 [ 35.739362] [] ipcomp6_init_state+0xb5/0x820 [ 35.745397] [] ? __xfrm_init_state+0x363/0xb30 [ 35.751597] [] __xfrm_init_state+0x3e7/0xb30 [ 35.757626] [] xfrm_init_state+0x1a/0x20 [ 35.763305] [] pfkey_add+0x1fb9/0x3470 [ 35.768807] [] ? pfkey_delete+0x360/0x360 [ 35.774569] [] ? pfkey_seq_stop+0x80/0x80 [ 35.780335] [] ? __skb_clone+0x24a/0x7d0 [ 35.786012] [] ? pfkey_delete+0x360/0x360 [ 35.791778] [] pfkey_process+0x68b/0x750 [ 35.797459] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.804263] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.811081] [] pfkey_sendmsg+0x3a9/0x760 [ 35.816763] [] ? pfkey_spdget+0x820/0x820 [ 35.822531] [] sock_sendmsg+0xca/0x110 [ 35.828035] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.833798] [] ? SyS_socket+0x162/0x1b0 [ 35.839388] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.845937] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 35.852744] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 35.859641] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.866455] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.873348] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 35.880163] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 35.886886] [] ? quarantine_put+0xaa/0x180 [ 35.892740] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.899553] [] ? check_preemption_disabled+0x3b/0x200 [ 35.906358] [] ? check_preemption_disabled+0x3b/0x200 [ 35.913164] [] ? sock_destroy_inode+0x56/0x70 [ 35.919276] [] ? sock_destroy_inode+0x56/0x70 [ 35.925391] [] ? __fget_light+0x169/0x1f0 [ 35.931159] [] ? __fdget+0x18/0x20 [ 35.936314] [] ? sockfd_lookup_light+0x118/0x160 [ 35.942686] [] __sys_sendmsg+0xd6/0x190 executing program [ 35.948277] [] ? SyS_shutdown+0x1b0/0x1b0 [ 35.954042] [] ? iput+0x2af/0x900 [ 35.959113] [] ? sock_release+0x16d/0x1e0 [ 35.964879] [] ? move_addr_to_kernel+0x50/0x50 [ 35.971077] [] SyS_sendmsg+0x2d/0x50 [ 35.976409] [] ? __sys_sendmsg+0x190/0x190 [ 35.982262] [] do_syscall_64+0x1a4/0x490 [ 35.987942] [] 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