[....] Starting enhanced syslogd: rsyslogd[ 12.473416] audit: type=1400 audit(1521487426.144:4): avc: denied { syslog } for pid=3650 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 OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 28.060180] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 28.068945] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.074368] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 28.082038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.091366] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 28.099333] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 28.107303] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 28.115275] Call Trace: [ 28.117833] [] dump_stack+0xc1/0x128 [ 28.123167] [] check_preemption_disabled+0x1d4/0x200 [ 28.129891] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.136352] [] ipcomp_init_state+0x188/0x930 [ 28.142379] [] ? __lock_is_held+0xa1/0xf0 [ 28.148156] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.154186] [] __xfrm_init_state+0x3e7/0xb30 [ 28.160213] [] xfrm_init_state+0x1a/0x20 [ 28.165891] [] pfkey_add+0x1fb9/0x3470 [ 28.171395] [] ? pfkey_delete+0x360/0x360 [ 28.177158] [] ? pfkey_seq_stop+0x80/0x80 [ 28.182926] [] ? __skb_clone+0x24a/0x7d0 [ 28.188603] [] ? pfkey_delete+0x360/0x360 [ 28.194367] [] pfkey_process+0x68b/0x750 [ 28.200045] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.206851] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.213658] [] pfkey_sendmsg+0x3a9/0x760 [ 28.219335] [] ? pfkey_spdget+0x820/0x820 [ 28.225882] [] sock_sendmsg+0xca/0x110 [ 28.231395] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.237166] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.243717] [] ? check_preemption_disabled+0x3b/0x200 [ 28.250525] [] ? check_preemption_disabled+0x3b/0x200 [ 28.257342] [] ? debug_mutex_init+0x1c/0x60 [ 28.263303] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.270122] [] ? __lock_is_held+0xa1/0xf0 [ 28.275897] [] ? check_preemption_disabled+0x3b/0x200 [ 28.282706] [] ? __fd_install+0x223/0x5f0 [ 28.288484] [] ? __fget_light+0x169/0x1f0 [ 28.294259] [] ? __fdget+0x18/0x20 [ 28.299415] [] ? sockfd_lookup_light+0x118/0x160 [ 28.305785] [] __sys_sendmsg+0xd6/0x190 executing program [ 28.311373] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.317135] [] ? fd_install+0x4d/0x60 [ 28.322553] [] ? move_addr_to_kernel+0x50/0x50 [ 28.328759] [] SyS_sendmsg+0x2d/0x50 [ 28.334087] [] ? __sys_sendmsg+0x190/0x190 [ 28.339937] [] do_syscall_64+0x1a4/0x490 [ 28.345619] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.353393] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 28.362183] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.367602] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 28.375274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.384603] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 28.392568] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 28.400523] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 28.408490] Call Trace: [ 28.411046] [] dump_stack+0xc1/0x128 [ 28.416377] [] check_preemption_disabled+0x1d4/0x200 [ 28.423099] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.429561] [] ipcomp_init_state+0x188/0x930 [ 28.435586] [] ? __lock_is_held+0xa1/0xf0 [ 28.441355] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.447381] [] __xfrm_init_state+0x3e7/0xb30 [ 28.453404] [] xfrm_init_state+0x1a/0x20 [ 28.459086] [] pfkey_add+0x1fb9/0x3470 [ 28.464597] [] ? pfkey_delete+0x360/0x360 [ 28.470366] [] ? pfkey_seq_stop+0x80/0x80 [ 28.476138] [] ? __skb_clone+0x24a/0x7d0 [ 28.481815] [] ? pfkey_delete+0x360/0x360 [ 28.487577] [] pfkey_process+0x68b/0x750 [ 28.493255] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.500063] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.506869] [] pfkey_sendmsg+0x3a9/0x760 [ 28.512546] [] ? pfkey_spdget+0x820/0x820 [ 28.518309] [] sock_sendmsg+0xca/0x110 [ 28.523814] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.529579] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.536213] [] ? check_preemption_disabled+0x3b/0x200 [ 28.543019] [] ? check_preemption_disabled+0x3b/0x200 [ 28.549825] [] ? debug_mutex_init+0x1c/0x60 [ 28.555764] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.562570] [] ? __lock_is_held+0xa1/0xf0 [ 28.568344] [] ? check_preemption_disabled+0x3b/0x200 [ 28.575156] [] ? __fd_install+0x223/0x5f0 [ 28.580920] [] ? __fget_light+0x169/0x1f0 [ 28.586684] [] ? __fdget+0x18/0x20 [ 28.591840] [] ? sockfd_lookup_light+0x118/0x160 [ 28.598211] [] __sys_sendmsg+0xd6/0x190 [ 28.603801] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 28.609566] [] ? fd_install+0x4d/0x60 [ 28.614981] [] ? move_addr_to_kernel+0x50/0x50 [ 28.621179] [] SyS_sendmsg+0x2d/0x50 [ 28.626510] [] ? __sys_sendmsg+0x190/0x190 [ 28.632361] [] do_syscall_64+0x1a4/0x490 [ 28.638039] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.645744] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 28.654420] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.659860] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 28.667536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.676870] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 28.684834] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 28.692796] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 28.700754] Call Trace: [ 28.703310] [] dump_stack+0xc1/0x128 [ 28.708641] [] check_preemption_disabled+0x1d4/0x200 [ 28.715362] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.721822] [] ipcomp_init_state+0x188/0x930 [ 28.727857] [] ? __lock_is_held+0xa1/0xf0 [ 28.733710] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.739734] [] __xfrm_init_state+0x3e7/0xb30 [ 28.745771] [] xfrm_init_state+0x1a/0x20 [ 28.751455] [] pfkey_add+0x1fb9/0x3470 [ 28.756958] [] ? pfkey_delete+0x360/0x360 [ 28.762721] [] ? pfkey_seq_stop+0x80/0x80 [ 28.768493] [] ? __skb_clone+0x24a/0x7d0 [ 28.774171] [] ? pfkey_delete+0x360/0x360 [ 28.779933] [] pfkey_process+0x68b/0x750 [ 28.785610] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.792416] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.799220] [] pfkey_sendmsg+0x3a9/0x760 [ 28.804897] [] ? pfkey_spdget+0x820/0x820 [ 28.810662] [] sock_sendmsg+0xca/0x110 [ 28.816166] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.821929] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.828475] [] ? check_preemption_disabled+0x3b/0x200 [ 28.835287] [] ? check_preemption_disabled+0x3b/0x200 [ 28.842099] [] ? debug_mutex_init+0x1c/0x60 [ 28.848036] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.854842] [] ? __lock_is_held+0xa1/0xf0 [ 28.860605] [] ? check_preemption_disabled+0x3b/0x200 [ 28.867411] [] ? __fd_install+0x223/0x5f0 [ 28.873180] [] ? __fget_light+0x169/0x1f0 [ 28.878942] [] ? __fdget+0x18/0x20 [ 28.884100] [] ? sockfd_lookup_light+0x118/0x160 [ 28.890476] [] __sys_sendmsg+0xd6/0x190 [ 28.896066] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.901830] [] ? fd_install+0x4d/0x60 [ 28.907249] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 28.913458] [] SyS_sendmsg+0x2d/0x50 [ 28.918789] [] ? __sys_sendmsg+0x190/0x190 [ 28.924640] [] do_syscall_64+0x1a4/0x490 [ 28.930319] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.937787] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 28.946469] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.951918] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 28.959592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.968919] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 28.976880] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 28.984839] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 28.992794] Call Trace: [ 28.995352] [] dump_stack+0xc1/0x128 [ 29.000681] [] check_preemption_disabled+0x1d4/0x200 [ 29.007399] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.013858] [] ipcomp_init_state+0x188/0x930 [ 29.019885] [] ? __lock_is_held+0xa1/0xf0 [ 29.025648] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.031672] [] __xfrm_init_state+0x3e7/0xb30 [ 29.037695] [] xfrm_init_state+0x1a/0x20 [ 29.043374] [] pfkey_add+0x1fb9/0x3470 [ 29.048878] [] ? pfkey_delete+0x360/0x360 [ 29.054641] [] ? pfkey_seq_stop+0x80/0x80 [ 29.060409] [] ? __skb_clone+0x24a/0x7d0 [ 29.066096] [] ? pfkey_delete+0x360/0x360 [ 29.071860] [] pfkey_process+0x68b/0x750 [ 29.077535] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.084351] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.091172] [] pfkey_sendmsg+0x3a9/0x760 [ 29.096851] [] ? pfkey_spdget+0x820/0x820 [ 29.102617] [] sock_sendmsg+0xca/0x110 [ 29.108120] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.113881] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.120429] [] ? check_preemption_disabled+0x3b/0x200 [ 29.127235] [] ? check_preemption_disabled+0x3b/0x200 [ 29.134043] [] ? debug_mutex_init+0x1c/0x60 [ 29.139983] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.146809] [] ? __lock_is_held+0xa1/0xf0 [ 29.152575] [] ? check_preemption_disabled+0x3b/0x200 [ 29.159380] [] ? __fd_install+0x223/0x5f0 [ 29.165143] [] ? __fget_light+0x169/0x1f0 [ 29.170908] [] ? __fdget+0x18/0x20 [ 29.176065] [] ? sockfd_lookup_light+0x118/0x160 [ 29.182437] [] __sys_sendmsg+0xd6/0x190 [ 29.188027] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.193794] [] ? fd_install+0x4d/0x60 [ 29.199214] [] ? move_addr_to_kernel+0x50/0x50 [ 29.205414] [] SyS_sendmsg+0x2d/0x50 executing program [ 29.210742] [] ? __sys_sendmsg+0x190/0x190 [ 29.216591] [] do_syscall_64+0x1a4/0x490 [ 29.222268] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.229833] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 29.238515] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.243938] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 29.251619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.260948] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 29.268913] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 29.276871] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 29.284836] Call Trace: [ 29.287395] [] dump_stack+0xc1/0x128 [ 29.292727] [] check_preemption_disabled+0x1d4/0x200 [ 29.299445] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.305903] [] ipcomp_init_state+0x188/0x930 [ 29.311926] [] ? __lock_is_held+0xa1/0xf0 [ 29.317692] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.323716] [] __xfrm_init_state+0x3e7/0xb30 [ 29.329739] [] xfrm_init_state+0x1a/0x20 [ 29.335417] [] pfkey_add+0x1fb9/0x3470 [ 29.340920] [] ? pfkey_delete+0x360/0x360 [ 29.346682] [] ? pfkey_seq_stop+0x80/0x80 [ 29.352446] [] ? __skb_clone+0x24a/0x7d0 [ 29.358123] [] ? pfkey_delete+0x360/0x360 [ 29.363889] [] pfkey_process+0x68b/0x750 [ 29.369565] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.376372] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.383176] [] pfkey_sendmsg+0x3a9/0x760 [ 29.388851] [] ? pfkey_spdget+0x820/0x820 [ 29.394612] [] sock_sendmsg+0xca/0x110 [ 29.400114] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.405876] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.412422] [] ? check_preemption_disabled+0x3b/0x200 [ 29.419226] [] ? check_preemption_disabled+0x3b/0x200 [ 29.426032] [] ? debug_mutex_init+0x1c/0x60 [ 29.431969] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.438775] [] ? __lock_is_held+0xa1/0xf0 [ 29.444539] [] ? check_preemption_disabled+0x3b/0x200 [ 29.451345] [] ? __fd_install+0x223/0x5f0 [ 29.457109] [] ? __fget_light+0x169/0x1f0 [ 29.462871] [] ? __fdget+0x18/0x20 [ 29.468026] [] ? sockfd_lookup_light+0x118/0x160 [ 29.474400] [] __sys_sendmsg+0xd6/0x190 [ 29.479991] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.485753] [] ? fd_install+0x4d/0x60 [ 29.491170] [] ? move_addr_to_kernel+0x50/0x50 [ 29.497368] [] SyS_sendmsg+0x2d/0x50 [ 29.502699] [] ? __sys_sendmsg+0x190/0x190 [ 29.508549] [] do_syscall_64+0x1a4/0x490 executing program [ 29.514226] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.521711] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 29.530383] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.535802] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 29.543474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.552882] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 29.560843] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 29.568801] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 29.576760] Call Trace: [ 29.579315] [] dump_stack+0xc1/0x128 [ 29.584644] [] check_preemption_disabled+0x1d4/0x200 [ 29.591362] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.597821] [] ipcomp_init_state+0x188/0x930 [ 29.603849] [] ? __lock_is_held+0xa1/0xf0 [ 29.609616] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.615641] [] __xfrm_init_state+0x3e7/0xb30 [ 29.621667] [] xfrm_init_state+0x1a/0x20 [ 29.627354] [] pfkey_add+0x1fb9/0x3470 [ 29.632859] [] ? pfkey_delete+0x360/0x360 [ 29.638622] [] ? pfkey_seq_stop+0x80/0x80 [ 29.644388] [] ? __skb_clone+0x24a/0x7d0 [ 29.650063] [] ? pfkey_delete+0x360/0x360 [ 29.655827] [] pfkey_process+0x68b/0x750 [ 29.661505] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.668688] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.675497] [] pfkey_sendmsg+0x3a9/0x760 [ 29.681172] [] ? pfkey_spdget+0x820/0x820 [ 29.686937] [] sock_sendmsg+0xca/0x110 [ 29.692441] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.698205] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.704752] [] ? check_preemption_disabled+0x3b/0x200 [ 29.711559] [] ? check_preemption_disabled+0x3b/0x200 [ 29.718365] [] ? debug_mutex_init+0x1c/0x60 [ 29.724303] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.731107] [] ? __lock_is_held+0xa1/0xf0 [ 29.736871] [] ? check_preemption_disabled+0x3b/0x200 [ 29.743676] [] ? __fd_install+0x223/0x5f0 [ 29.749439] [] ? __fget_light+0x169/0x1f0 [ 29.755204] [] ? __fdget+0x18/0x20 [ 29.760361] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 29.766731] [] __sys_sendmsg+0xd6/0x190 [ 29.772320] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.778085] [] ? fd_install+0x4d/0x60 [ 29.783500] [] ? move_addr_to_kernel+0x50/0x50 [ 29.789698] [] SyS_sendmsg+0x2d/0x50 [ 29.795027] [] ? __sys_sendmsg+0x190/0x190 [ 29.800877] [] do_syscall_64+0x1a4/0x490 [ 29.806554] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.814009] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 29.822670] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.828091] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 29.835763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.845089] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 29.853058] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 29.861020] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 29.868982] Call Trace: [ 29.871537] [] dump_stack+0xc1/0x128 [ 29.876866] [] check_preemption_disabled+0x1d4/0x200 [ 29.883586] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.890044] [] ipcomp_init_state+0x188/0x930 [ 29.896068] [] ? __lock_is_held+0xa1/0xf0 [ 29.901841] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.907862] [] __xfrm_init_state+0x3e7/0xb30 [ 29.913887] [] xfrm_init_state+0x1a/0x20 [ 29.919563] [] pfkey_add+0x1fb9/0x3470 [ 29.925065] [] ? pfkey_delete+0x360/0x360 [ 29.930827] [] ? pfkey_seq_stop+0x80/0x80 [ 29.936593] [] ? __skb_clone+0x24a/0x7d0 [ 29.942269] [] ? pfkey_delete+0x360/0x360 [ 29.948031] [] pfkey_process+0x68b/0x750 [ 29.953709] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.960532] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.967338] [] pfkey_sendmsg+0x3a9/0x760 [ 29.973013] [] ? pfkey_spdget+0x820/0x820 [ 29.978777] [] sock_sendmsg+0xca/0x110 [ 29.984278] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.990049] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.996596] [] ? check_preemption_disabled+0x3b/0x200 [ 30.003404] [] ? check_preemption_disabled+0x3b/0x200 [ 30.010226] [] ? debug_mutex_init+0x1c/0x60 [ 30.016168] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.022976] [] ? __lock_is_held+0xa1/0xf0 [ 30.028745] [] ? check_preemption_disabled+0x3b/0x200 [ 30.035554] [] ? __fd_install+0x223/0x5f0 [ 30.041318] [] ? __fget_light+0x169/0x1f0 [ 30.047083] [] ? __fdget+0x18/0x20 [ 30.052240] [] ? sockfd_lookup_light+0x118/0x160 [ 30.058612] [] __sys_sendmsg+0xd6/0x190 executing program [ 30.064202] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.069965] [] ? fd_install+0x4d/0x60 [ 30.075382] [] ? move_addr_to_kernel+0x50/0x50 [ 30.081581] [] SyS_sendmsg+0x2d/0x50 [ 30.086910] [] ? __sys_sendmsg+0x190/0x190 [ 30.092765] [] do_syscall_64+0x1a4/0x490 [ 30.098443] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.106342] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 30.115022] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.120462] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 30.128137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.137462] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 30.145426] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 30.153400] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 30.161358] Call Trace: [ 30.163916] [] dump_stack+0xc1/0x128 [ 30.169423] [] check_preemption_disabled+0x1d4/0x200 [ 30.176147] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.182607] [] ipcomp_init_state+0x188/0x930 [ 30.188637] [] ? __lock_is_held+0xa1/0xf0 [ 30.194404] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.200431] [] __xfrm_init_state+0x3e7/0xb30 [ 30.206465] [] xfrm_init_state+0x1a/0x20 [ 30.212150] [] pfkey_add+0x1fb9/0x3470 [ 30.217661] [] ? pfkey_delete+0x360/0x360 [ 30.223430] [] ? pfkey_seq_stop+0x80/0x80 [ 30.229195] [] ? __skb_clone+0x24a/0x7d0 [ 30.234875] [] ? pfkey_delete+0x360/0x360 [ 30.240645] [] pfkey_process+0x68b/0x750 [ 30.246321] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.253128] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.259937] [] pfkey_sendmsg+0x3a9/0x760 [ 30.265612] [] ? pfkey_spdget+0x820/0x820 [ 30.271375] [] sock_sendmsg+0xca/0x110 [ 30.276877] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.282642] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.289191] [] ? check_preemption_disabled+0x3b/0x200 [ 30.296000] [] ? check_preemption_disabled+0x3b/0x200 [ 30.302809] [] ? debug_mutex_init+0x1c/0x60 [ 30.308746] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.315551] [] ? __lock_is_held+0xa1/0xf0 [ 30.321313] [] ? check_preemption_disabled+0x3b/0x200 [ 30.328118] [] ? __fd_install+0x223/0x5f0 [ 30.333881] [] ? __fget_light+0x169/0x1f0 [ 30.339652] [] ? __fdget+0x18/0x20 [ 30.344808] [] ? sockfd_lookup_light+0x118/0x160 [ 30.351182] [] __sys_sendmsg+0xd6/0x190 [ 30.356772] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.362543] [] ? fd_install+0x4d/0x60 executing program [ 30.367966] [] ? move_addr_to_kernel+0x50/0x50 [ 30.374162] [] SyS_sendmsg+0x2d/0x50 [ 30.379490] [] ? __sys_sendmsg+0x190/0x190 [ 30.385345] [] do_syscall_64+0x1a4/0x490 [ 30.391025] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.399329] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 30.407988] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.413447] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 30.421129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.430449] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 30.438412] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 30.446375] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 30.454336] Call Trace: [ 30.456895] [] dump_stack+0xc1/0x128 [ 30.462229] [] check_preemption_disabled+0x1d4/0x200 [ 30.468949] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.475409] [] ipcomp_init_state+0x188/0x930 [ 30.481434] [] ? __lock_is_held+0xa1/0xf0 [ 30.487198] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.493222] [] __xfrm_init_state+0x3e7/0xb30 [ 30.499245] [] xfrm_init_state+0x1a/0x20 [ 30.504922] [] pfkey_add+0x1fb9/0x3470 [ 30.510427] [] ? pfkey_delete+0x360/0x360 [ 30.516188] [] ? pfkey_seq_stop+0x80/0x80 [ 30.521952] [] ? __skb_clone+0x24a/0x7d0 [ 30.527628] [] ? pfkey_delete+0x360/0x360 [ 30.533390] [] pfkey_process+0x68b/0x750 [ 30.539068] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.545873] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.552680] [] pfkey_sendmsg+0x3a9/0x760 [ 30.558355] [] ? pfkey_spdget+0x820/0x820 [ 30.564126] [] sock_sendmsg+0xca/0x110 [ 30.569629] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.575393] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.581939] [] ? check_preemption_disabled+0x3b/0x200 [ 30.588744] [] ? check_preemption_disabled+0x3b/0x200 [ 30.595551] [] ? debug_mutex_init+0x1c/0x60 [ 30.601491] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.608296] [] ? __lock_is_held+0xa1/0xf0 [ 30.614061] [] ? check_preemption_disabled+0x3b/0x200 [ 30.620867] [] ? __fd_install+0x223/0x5f0 [ 30.626631] [] ? __fget_light+0x169/0x1f0 [ 30.632397] [] ? __fdget+0x18/0x20 [ 30.637551] [] ? sockfd_lookup_light+0x118/0x160 [ 30.643925] [] __sys_sendmsg+0xd6/0x190 [ 30.649515] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.655279] [] ? fd_install+0x4d/0x60 [ 30.660697] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 30.666892] [] SyS_sendmsg+0x2d/0x50 [ 30.672222] [] ? __sys_sendmsg+0x190/0x190 [ 30.678076] [] do_syscall_64+0x1a4/0x490 [ 30.683753] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.691462] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 30.700148] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.705572] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 30.713250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.722574] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 30.730540] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 30.738499] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 30.746459] Call Trace: [ 30.749020] [] dump_stack+0xc1/0x128 [ 30.754351] [] check_preemption_disabled+0x1d4/0x200 [ 30.761070] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.767532] [] ipcomp_init_state+0x188/0x930 [ 30.773558] [] ? __lock_is_held+0xa1/0xf0 [ 30.779324] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.785349] [] __xfrm_init_state+0x3e7/0xb30 [ 30.791379] [] xfrm_init_state+0x1a/0x20 [ 30.797060] [] pfkey_add+0x1fb9/0x3470 [ 30.802569] [] ? pfkey_delete+0x360/0x360 [ 30.808337] [] ? pfkey_seq_stop+0x80/0x80 [ 30.814104] [] ? __skb_clone+0x24a/0x7d0 [ 30.819780] [] ? pfkey_delete+0x360/0x360 [ 30.825545] [] pfkey_process+0x68b/0x750 [ 30.831223] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.838029] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.844841] [] pfkey_sendmsg+0x3a9/0x760 [ 30.850520] [] ? pfkey_spdget+0x820/0x820 [ 30.856286] [] sock_sendmsg+0xca/0x110 [ 30.861788] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.867557] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.874105] [] ? check_preemption_disabled+0x3b/0x200 [ 30.880911] [] ? check_preemption_disabled+0x3b/0x200 [ 30.887719] [] ? debug_mutex_init+0x1c/0x60 [ 30.893656] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.900465] [] ? __lock_is_held+0xa1/0xf0 [ 30.906234] [] ? check_preemption_disabled+0x3b/0x200 [ 30.913042] [] ? __fd_install+0x223/0x5f0 [ 30.918808] [] ? __fget_light+0x169/0x1f0 [ 30.924570] [] ? __fdget+0x18/0x20 [ 30.929729] [] ? sockfd_lookup_light+0x118/0x160 [ 30.936100] [] __sys_sendmsg+0xd6/0x190 [ 30.941691] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.947465] [] ? fd_install+0x4d/0x60 [ 30.952880] [] ? move_addr_to_kernel+0x50/0x50 [ 30.959079] [] SyS_sendmsg+0x2d/0x50 [ 30.964411] [] ? __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 [ 30.970264] [] do_syscall_64+0x1a4/0x490 [ 30.975943] [] 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 [ 33.068695] check_preemption_disabled: 1041 callbacks suppressed [ 33.068699] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 33.083498] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.088937] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 33.096618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.105943] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 executing program [ 33.113906] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 33.121867] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 33.129827] Call Trace: [ 33.132386] [] dump_stack+0xc1/0x128 [ 33.137716] [] check_preemption_disabled+0x1d4/0x200 [ 33.144434] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.150894] [] ipcomp_init_state+0x188/0x930 [ 33.156923] [] ? __lock_is_held+0xa1/0xf0 executing program executing program [ 33.162704] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.162713] [] __xfrm_init_state+0x3e7/0xb30 [ 33.162719] [] xfrm_init_state+0x1a/0x20 [ 33.162727] [] pfkey_add+0x1fb9/0x3470 [ 33.162734] [] ? pfkey_delete+0x360/0x360 [ 33.162739] [] ? pfkey_seq_stop+0x80/0x80 [ 33.162745] [] ? __skb_clone+0x24a/0x7d0 [ 33.162751] [] ? pfkey_delete+0x360/0x360 executing program [ 33.162756] [] pfkey_process+0x68b/0x750 [ 33.162763] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.162770] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.162777] [] pfkey_sendmsg+0x3a9/0x760 [ 33.162782] [] ? pfkey_spdget+0x820/0x820 [ 33.162787] [] sock_sendmsg+0xca/0x110 [ 33.162793] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.162799] [] ? SyS_socket+0x162/0x1b0 executing program [ 33.162805] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.162811] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.162819] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.162826] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.162832] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.162839] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.162845] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.162854] [] ? quarantine_put+0xaa/0x180 executing program [ 33.162860] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.162868] [] ? check_preemption_disabled+0x3b/0x200 [ 33.162875] [] ? check_preemption_disabled+0x3b/0x200 [ 33.162881] [] ? sock_destroy_inode+0x56/0x70 [ 33.162887] [] ? sock_destroy_inode+0x56/0x70 [ 33.162895] [] ? __fget_light+0x169/0x1f0 [ 33.162901] [] ? __fdget+0x18/0x20 [ 33.162906] [] ? sockfd_lookup_light+0x118/0x160 executing program executing program [ 33.162912] [] __sys_sendmsg+0xd6/0x190 [ 33.162918] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.162923] [] ? iput+0x2af/0x900 [ 33.162931] [] ? sock_release+0x16d/0x1e0 [ 33.162938] [] ? move_addr_to_kernel+0x50/0x50 [ 33.162944] [] SyS_sendmsg+0x2d/0x50 [ 33.162950] [] ? __sys_sendmsg+0x190/0x190 [ 33.162957] [] do_syscall_64+0x1a4/0x490 executing program [ 33.162964] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.198868] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 33.198880] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.198887] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 33.198890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.198901] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 33.198909] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 executing program [ 33.198917] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 33.198919] Call Trace: [ 33.198928] [] dump_stack+0xc1/0x128 [ 33.198936] [] check_preemption_disabled+0x1d4/0x200 [ 33.198943] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.198951] [] ipcomp_init_state+0x188/0x930 [ 33.198960] [] ? __lock_is_held+0xa1/0xf0 [ 33.198967] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.198974] [] __xfrm_init_state+0x3e7/0xb30 executing program [ 33.198980] [] xfrm_init_state+0x1a/0x20 [ 33.198991] [] pfkey_add+0x1fb9/0x3470 [ 33.198998] [] ? pfkey_delete+0x360/0x360 [ 33.199004] [] ? pfkey_seq_stop+0x80/0x80 [ 33.199012] [] ? __skb_clone+0x24a/0x7d0 [ 33.199018] [] ? pfkey_delete+0x360/0x360 [ 33.199024] [] pfkey_process+0x68b/0x750 [ 33.199030] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 executing program executing program [ 33.199036] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.199044] [] pfkey_sendmsg+0x3a9/0x760 [ 33.199049] [] ? pfkey_spdget+0x820/0x820 [ 33.199055] [] sock_sendmsg+0xca/0x110 [ 33.199061] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.199067] [] ? SyS_socket+0x162/0x1b0 [ 33.199073] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.199078] [] ? debug_check_no_obj_freed+0x154/0xa10 executing program [ 33.199086] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.199092] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.199098] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.199104] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.199110] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.199118] [] ? quarantine_put+0xaa/0x180 [ 33.199124] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.199131] [] ? check_preemption_disabled+0x3b/0x200 executing program [ 33.199138] [] ? check_preemption_disabled+0x3b/0x200 [ 33.199144] [] ? sock_destroy_inode+0x56/0x70 [ 33.199150] [] ? sock_destroy_inode+0x56/0x70 [ 33.199158] [] ? __fget_light+0x169/0x1f0 [ 33.199164] [] ? __fdget+0x18/0x20 [ 33.199169] [] ? sockfd_lookup_light+0x118/0x160 [ 33.199175] [] __sys_sendmsg+0xd6/0x190 [ 33.199181] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 33.199186] [] ? iput+0x2af/0x900 [ 33.199194] [] ? sock_release+0x16d/0x1e0 [ 33.199201] [] ? move_addr_to_kernel+0x50/0x50 [ 33.199207] [] SyS_sendmsg+0x2d/0x50 [ 33.199212] [] ? __sys_sendmsg+0x190/0x190 [ 33.199219] [] do_syscall_64+0x1a4/0x490 [ 33.199225] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.218731] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 executing program executing program [ 33.218743] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.218749] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 33.218752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.218763] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 33.218771] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 33.218779] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 33.218780] Call Trace: [ 33.218790] [] dump_stack+0xc1/0x128 executing program [ 33.218797] [] check_preemption_disabled+0x1d4/0x200 [ 33.218805] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.218813] [] ipcomp_init_state+0x188/0x930 [ 33.218822] [] ? __lock_is_held+0xa1/0xf0 [ 33.218830] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.218836] [] __xfrm_init_state+0x3e7/0xb30 [ 33.218842] [] xfrm_init_state+0x1a/0x20 [ 33.218849] [] pfkey_add+0x1fb9/0x3470 executing program [ 33.218856] [] ? pfkey_delete+0x360/0x360 [ 33.218862] [] ? pfkey_seq_stop+0x80/0x80 [ 33.218870] [] ? __skb_clone+0x24a/0x7d0 [ 33.218876] [] ? pfkey_delete+0x360/0x360 [ 33.218882] [] pfkey_process+0x68b/0x750 [ 33.218888] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.218894] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.218901] [] pfkey_sendmsg+0x3a9/0x760 executing program [ 33.218907] [] ? pfkey_spdget+0x820/0x820 [ 33.218913] [] sock_sendmsg+0xca/0x110 [ 33.218918] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.218924] [] ? SyS_socket+0x162/0x1b0 [ 33.218930] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.218936] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.218943] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.218949] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program executing program [ 33.218955] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.218961] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.218967] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.218974] [] ? quarantine_put+0xaa/0x180 [ 33.218980] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.218988] [] ? check_preemption_disabled+0x3b/0x200 [ 33.218994] [] ? check_preemption_disabled+0x3b/0x200 [ 33.219000] [] ? sock_destroy_inode+0x56/0x70 executing program [ 33.219006] [] ? sock_destroy_inode+0x56/0x70 [ 33.219012] [] ? __fget_light+0x169/0x1f0 [ 33.219018] [] ? __fdget+0x18/0x20 [ 33.219023] [] ? sockfd_lookup_light+0x118/0x160 [ 33.219029] [] __sys_sendmsg+0xd6/0x190 [ 33.219035] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.219040] [] ? iput+0x2af/0x900 [ 33.219047] [] ? sock_release+0x16d/0x1e0 [ 33.219053] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 33.219059] [] SyS_sendmsg+0x2d/0x50 [ 33.219065] [] ? __sys_sendmsg+0x190/0x190 [ 33.219072] [] do_syscall_64+0x1a4/0x490 [ 33.219078] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.258717] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 33.258728] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.258735] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 executing program [ 33.258738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.258749] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 33.258757] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 33.258765] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 33.258767] Call Trace: [ 33.258777] [] dump_stack+0xc1/0x128 [ 33.258784] [] check_preemption_disabled+0x1d4/0x200 [ 33.258791] [] __this_cpu_preempt_check+0x1c/0x20 executing program executing program [ 33.258799] [] ipcomp_init_state+0x188/0x930 [ 33.258808] [] ? __lock_is_held+0xa1/0xf0 [ 33.258816] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.258822] [] __xfrm_init_state+0x3e7/0xb30 [ 33.258828] [] xfrm_init_state+0x1a/0x20 [ 33.258835] [] pfkey_add+0x1fb9/0x3470 [ 33.258842] [] ? pfkey_delete+0x360/0x360 [ 33.258848] [] ? pfkey_seq_stop+0x80/0x80 [ 33.258856] [] ? __skb_clone+0x24a/0x7d0 executing program [ 33.258862] [] ? pfkey_delete+0x360/0x360 [ 33.258867] [] pfkey_process+0x68b/0x750 [ 33.258874] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.258880] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.258887] [] pfkey_sendmsg+0x3a9/0x760 [ 33.258893] [] ? pfkey_spdget+0x820/0x820 [ 33.258899] [] sock_sendmsg+0xca/0x110 [ 33.258904] [] ___sys_sendmsg+0x6d1/0x7e0 executing program [ 33.258910] [] ? SyS_socket+0x162/0x1b0 [ 33.258916] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.258921] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.258928] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.258934] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.258941] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.258947] [] ? debug_check_no_obj_freed+0x2c2/0xa10 executing program [ 33.258952] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.258960] [] ? quarantine_put+0xaa/0x180 [ 33.258965] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.258972] [] ? check_preemption_disabled+0x3b/0x200 [ 33.258979] [] ? check_preemption_disabled+0x3b/0x200 [ 33.258985] [] ? sock_destroy_inode+0x56/0x70 [ 33.258991] [] ? sock_destroy_inode+0x56/0x70 [ 33.258997] [] ? __fget_light+0x169/0x1f0 executing program executing program [ 33.259003] [] ? __fdget+0x18/0x20 [ 33.259009] [] ? sockfd_lookup_light+0x118/0x160 [ 33.259014] [] __sys_sendmsg+0xd6/0x190 [ 33.259020] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.259026] [] ? iput+0x2af/0x900 [ 33.259033] [] ? sock_release+0x16d/0x1e0 [ 33.259039] [] ? move_addr_to_kernel+0x50/0x50 [ 33.259044] [] SyS_sendmsg+0x2d/0x50 [ 33.259050] [] ? __sys_sendmsg+0x190/0x190 executing program [ 33.259057] [] do_syscall_64+0x1a4/0x490 [ 33.259064] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.298705] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 33.298717] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.298724] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 33.298727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.298738] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 executing program [ 33.298746] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 33.298754] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 33.298756] Call Trace: [ 33.298765] [] dump_stack+0xc1/0x128 [ 33.298773] [] check_preemption_disabled+0x1d4/0x200 [ 33.298780] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.298788] [] ipcomp_init_state+0x188/0x930 [ 33.298798] [] ? __lock_is_held+0xa1/0xf0 executing program [ 33.298806] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.298812] [] __xfrm_init_state+0x3e7/0xb30 [ 33.298818] [] xfrm_init_state+0x1a/0x20 [ 33.298825] [] pfkey_add+0x1fb9/0x3470 [ 33.298832] [] ? pfkey_delete+0x360/0x360 [ 33.298837] [] ? pfkey_seq_stop+0x80/0x80 [ 33.298844] [] ? __skb_clone+0x24a/0x7d0 [ 33.298850] [] ? pfkey_delete+0x360/0x360 [ 33.298856] [] pfkey_process+0x68b/0x750 executing program executing program [ 33.298863] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.298869] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.298876] [] pfkey_sendmsg+0x3a9/0x760 [ 33.298882] [] ? pfkey_spdget+0x820/0x820 [ 33.298888] [] sock_sendmsg+0xca/0x110 [ 33.298893] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.298899] [] ? SyS_socket+0x162/0x1b0 [ 33.298905] [] ? copy_msghdr_from_user+0x570/0x570 executing program [ 33.298911] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.298918] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.298923] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.298930] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.298936] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.298942] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.298950] [] ? quarantine_put+0xaa/0x180 [ 33.298956] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 33.298963] [] ? check_preemption_disabled+0x3b/0x200 [ 33.298970] [] ? check_preemption_disabled+0x3b/0x200 [ 33.298975] [] ? sock_destroy_inode+0x56/0x70 [ 33.298981] [] ? sock_destroy_inode+0x56/0x70 [ 33.298988] [] ? __fget_light+0x169/0x1f0 [ 33.298994] [] ? __fdget+0x18/0x20 [ 33.298999] [] ? sockfd_lookup_light+0x118/0x160 [ 33.299005] [] __sys_sendmsg+0xd6/0x190 executing program [ 33.299011] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.299016] [] ? iput+0x2af/0x900 [ 33.299024] [] ? sock_release+0x16d/0x1e0 [ 33.299030] [] ? move_addr_to_kernel+0x50/0x50 [ 33.299036] [] SyS_sendmsg+0x2d/0x50 [ 33.299041] [] ? __sys_sendmsg+0x190/0x190 [ 33.299048] [] do_syscall_64+0x1a4/0x490 [ 33.299054] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program [ 33.338698] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 33.338710] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.338717] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 33.338720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.338730] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 33.338739] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 33.338747] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 executing program [ 33.338748] Call Trace: [ 33.338757] [] dump_stack+0xc1/0x128 [ 33.338765] [] check_preemption_disabled+0x1d4/0x200 [ 33.338772] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.338780] [] ipcomp_init_state+0x188/0x930 [ 33.338789] [] ? __lock_is_held+0xa1/0xf0 [ 33.338797] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.338803] [] __xfrm_init_state+0x3e7/0xb30 [ 33.338809] [] xfrm_init_state+0x1a/0x20 executing program [ 33.338817] [] pfkey_add+0x1fb9/0x3470 [ 33.338823] [] ? pfkey_delete+0x360/0x360 [ 33.338829] [] ? pfkey_seq_stop+0x80/0x80 [ 33.338837] [] ? __skb_clone+0x24a/0x7d0 [ 33.338843] [] ? pfkey_delete+0x360/0x360 [ 33.338849] [] pfkey_process+0x68b/0x750 [ 33.338856] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.338862] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 33.338869] [] pfkey_sendmsg+0x3a9/0x760 [ 33.338875] [] ? pfkey_spdget+0x820/0x820 [ 33.338880] [] sock_sendmsg+0xca/0x110 [ 33.338886] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.338891] [] ? SyS_socket+0x162/0x1b0 [ 33.338897] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.338903] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.338911] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 executing program executing program [ 33.338917] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.338923] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.338929] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.338935] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.338942] [] ? quarantine_put+0xaa/0x180 [ 33.338948] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.338955] [] ? check_preemption_disabled+0x3b/0x200 [ 33.338962] [] ? check_preemption_disabled+0x3b/0x200 executing program [ 33.338968] [] ? sock_destroy_inode+0x56/0x70 [ 33.338973] [] ? sock_destroy_inode+0x56/0x70 [ 33.338980] [] ? __fget_light+0x169/0x1f0 [ 33.338985] [] ? __fdget+0x18/0x20 [ 33.338991] [] ? sockfd_lookup_light+0x118/0x160 [ 33.338997] [] __sys_sendmsg+0xd6/0x190 [ 33.339003] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.339008] [] ? iput+0x2af/0x900 executing program [ 33.339015] [] ? sock_release+0x16d/0x1e0 [ 33.339021] [] ? move_addr_to_kernel+0x50/0x50 [ 33.339027] [] SyS_sendmsg+0x2d/0x50 [ 33.339033] [] ? __sys_sendmsg+0x190/0x190 [ 33.339039] [] do_syscall_64+0x1a4/0x490 [ 33.339045] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.378737] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 33.378748] caller is __this_cpu_preempt_check+0x1c/0x20 executing program executing program [ 33.378755] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 33.378758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.378769] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 33.378777] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 33.378785] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 33.378786] Call Trace: [ 33.378795] [] dump_stack+0xc1/0x128 [ 33.378803] [] check_preemption_disabled+0x1d4/0x200 executing program [ 33.378810] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.378818] [] ipcomp_init_state+0x188/0x930 [ 33.378827] [] ? __lock_is_held+0xa1/0xf0 [ 33.378835] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.378841] [] __xfrm_init_state+0x3e7/0xb30 [ 33.378847] [] xfrm_init_state+0x1a/0x20 [ 33.378854] [] pfkey_add+0x1fb9/0x3470 [ 33.378860] [] ? pfkey_delete+0x360/0x360 executing program [ 33.378866] [] ? pfkey_seq_stop+0x80/0x80 [ 33.378873] [] ? __skb_clone+0x24a/0x7d0 [ 33.378879] [] ? pfkey_delete+0x360/0x360 [ 33.378885] [] pfkey_process+0x68b/0x750 [ 33.378891] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.378897] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.378905] [] pfkey_sendmsg+0x3a9/0x760 [ 33.378910] [] ? pfkey_spdget+0x820/0x820 [ 33.378916] [] sock_sendmsg+0xca/0x110 executing program [ 33.378922] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.378927] [] ? SyS_socket+0x162/0x1b0 [ 33.378933] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.378939] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.378946] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.378952] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.378958] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 executing program executing program [ 33.378964] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.378970] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.378977] [] ? quarantine_put+0xaa/0x180 [ 33.378983] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.378990] [] ? check_preemption_disabled+0x3b/0x200 [ 33.378997] [] ? check_preemption_disabled+0x3b/0x200 [ 33.379003] [] ? sock_destroy_inode+0x56/0x70 [ 33.379008] [] ? sock_destroy_inode+0x56/0x70 executing program [ 33.379015] [] ? __fget_light+0x169/0x1f0 [ 33.379021] [] ? __fdget+0x18/0x20 [ 33.379026] [] ? sockfd_lookup_light+0x118/0x160 [ 33.379032] [] __sys_sendmsg+0xd6/0x190 [ 33.379038] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.379043] [] ? iput+0x2af/0x900 [ 33.379054] [] ? sock_release+0x16d/0x1e0 [ 33.379060] [] ? move_addr_to_kernel+0x50/0x50 [ 33.379066] [] SyS_sendmsg+0x2d/0x50 executing program [ 33.379072] [] ? __sys_sendmsg+0x190/0x190 [ 33.379078] [] do_syscall_64+0x1a4/0x490 [ 33.379085] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.418729] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 33.418741] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.418748] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 33.418751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 33.418761] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 33.418769] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 33.418778] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 33.418779] Call Trace: [ 33.418788] [] dump_stack+0xc1/0x128 [ 33.418796] [] check_preemption_disabled+0x1d4/0x200 [ 33.418803] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.418812] [] ipcomp_init_state+0x188/0x930 executing program executing program [ 33.418821] [] ? __lock_is_held+0xa1/0xf0 [ 33.418829] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.418835] [] __xfrm_init_state+0x3e7/0xb30 [ 33.418841] [] xfrm_init_state+0x1a/0x20 [ 33.418849] [] pfkey_add+0x1fb9/0x3470 [ 33.418855] [] ? pfkey_delete+0x360/0x360 [ 33.418860] [] ? pfkey_seq_stop+0x80/0x80 [ 33.418868] [] ? __skb_clone+0x24a/0x7d0 [ 33.418874] [] ? pfkey_delete+0x360/0x360 executing program [ 33.418880] [] pfkey_process+0x68b/0x750 [ 33.418886] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.418892] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.418899] [] pfkey_sendmsg+0x3a9/0x760 [ 33.418905] [] ? pfkey_spdget+0x820/0x820 [ 33.418911] [] sock_sendmsg+0xca/0x110 [ 33.418916] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.418922] [] ? SyS_socket+0x162/0x1b0 executing program [ 33.418928] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.418934] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.418941] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.418947] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.418953] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.418959] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.418965] [] ? debug_object_deactivate+0x3c0/0x3c0 executing program [ 33.418972] [] ? quarantine_put+0xaa/0x180 [ 33.418978] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.418989] [] ? check_preemption_disabled+0x3b/0x200 [ 33.418996] [] ? check_preemption_disabled+0x3b/0x200 [ 33.419002] [] ? sock_destroy_inode+0x56/0x70 [ 33.419008] [] ? sock_destroy_inode+0x56/0x70 [ 33.419015] [] ? __fget_light+0x169/0x1f0 [ 33.419020] [] ? __fdget+0x18/0x20 executing program executing program [ 33.419026] [] ? sockfd_lookup_light+0x118/0x160 [ 33.419032] [] __sys_sendmsg+0xd6/0x190 [ 33.419037] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.419043] [] ? iput+0x2af/0x900 [ 33.419050] [] ? sock_release+0x16d/0x1e0 [ 33.419057] [] ? move_addr_to_kernel+0x50/0x50 [ 33.419062] [] SyS_sendmsg+0x2d/0x50 [ 33.419068] [] ? __sys_sendmsg+0x190/0x190 [ 33.419075] [] do_syscall_64+0x1a4/0x490 executing program [ 33.419081] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.458722] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 [ 33.458734] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.458742] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 33.458745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.458756] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 33.458764] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 executing program [ 33.458772] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 33.458773] Call Trace: [ 33.458783] [] dump_stack+0xc1/0x128 [ 33.458791] [] check_preemption_disabled+0x1d4/0x200 [ 33.458798] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.458806] [] ipcomp_init_state+0x188/0x930 [ 33.458815] [] ? __lock_is_held+0xa1/0xf0 [ 33.458823] [] ipcomp4_init_state+0xb0/0x7d0 executing program [ 33.458829] [] __xfrm_init_state+0x3e7/0xb30 [ 33.458835] [] xfrm_init_state+0x1a/0x20 [ 33.458842] [] pfkey_add+0x1fb9/0x3470 [ 33.458849] [] ? pfkey_delete+0x360/0x360 [ 33.458854] [] ? pfkey_seq_stop+0x80/0x80 [ 33.458863] [] ? __skb_clone+0x24a/0x7d0 [ 33.458869] [] ? pfkey_delete+0x360/0x360 [ 33.458875] [] pfkey_process+0x68b/0x750 [ 33.458882] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 executing program executing program [ 33.458888] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.458894] [] pfkey_sendmsg+0x3a9/0x760 [ 33.458900] [] ? pfkey_spdget+0x820/0x820 [ 33.458906] [] sock_sendmsg+0xca/0x110 [ 33.458911] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.458917] [] ? SyS_socket+0x162/0x1b0 [ 33.458923] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.458929] [] ? debug_check_no_obj_freed+0x154/0xa10 executing program [ 33.458936] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.458943] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.458949] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.458955] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.458961] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.458969] [] ? quarantine_put+0xaa/0x180 [ 33.458975] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.458982] [] ? check_preemption_disabled+0x3b/0x200 executing program [ 33.458989] [] ? check_preemption_disabled+0x3b/0x200 [ 33.458994] [] ? sock_destroy_inode+0x56/0x70 [ 33.459000] [] ? sock_destroy_inode+0x56/0x70 [ 33.459006] [] ? __fget_light+0x169/0x1f0 [ 33.459012] [] ? __fdget+0x18/0x20 [ 33.459018] [] ? sockfd_lookup_light+0x118/0x160 [ 33.459023] [] __sys_sendmsg+0xd6/0x190 [ 33.459029] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 33.459034] [] ? iput+0x2af/0x900 [ 33.459041] [] ? sock_release+0x16d/0x1e0 [ 33.459048] [] ? move_addr_to_kernel+0x50/0x50 [ 33.459053] [] SyS_sendmsg+0x2d/0x50 [ 33.459059] [] ? __sys_sendmsg+0x190/0x190 [ 33.459065] [] do_syscall_64+0x1a4/0x490 [ 33.459072] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.498722] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller262764/3807 executing program executing program [ 33.498734] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.498741] CPU: 1 PID: 3807 Comm: syzkaller262764 Not tainted 4.9.88-gbb52bba #59 [ 33.498744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.498755] ffff8801d77af678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 33.498763] ffffffff83f460a0 ffff8801d8881800 0000000000000003 ffff8801d77af6b8 [ 33.498771] ffffffff81dfd514 ffff8801d77af6d0 ffffffff83f460a0 dffffc0000000000 [ 33.498772] Call Trace: [ 33.498783] [] dump_stack+0xc1/0x128 executing program [ 33.498790] [] check_preemption_disabled+0x1d4/0x200 [ 33.498798] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.498805] [] ipcomp_init_state+0x188/0x930 [ 33.498814] [] ? __lock_is_held+0xa1/0xf0 [ 33.498821] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.498827] [] __xfrm_init_state+0x3e7/0xb30 [ 33.498833] [] xfrm_init_state+0x1a/0x20 [ 33.498840] [] pfkey_add+0x1fb9/0x3470 executing program [ 33.498847] [] ? pfkey_delete+0x360/0x360 [ 33.498852] [] ? pfkey_seq_stop+0x80/0x80 [ 33.498859] [] ? __skb_clone+0x24a/0x7d0 [ 33.498866] [] ? pfkey_delete+0x360/0x360 [ 33.498871] [] pfkey_process+0x68b/0x750 [ 33.498878] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.498884] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.498891] [] pfkey_sendmsg+0x3a9/0x760 executing program [ 33.498897] [] ? pfkey_spdget+0x820/0x820 [ 33.498902] [] sock_sendmsg+0xca/0x110 [ 33.498908] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.498913] [] ? SyS_socket+0x162/0x1b0 [ 33.498919] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.498925] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.498932] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.498938] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program executing program [ 33.498944] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.498950] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.498956] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.498965] [] ? quarantine_put+0xaa/0x180 [ 33.498970] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.498978] [] ? check_preemption_disabled+0x3b/0x200 [ 33.498984] [] ? check_preemption_disabled+0x3b/0x200 [ 33.498990] [] ? sock_destroy_inode+0x56/0x70 executing program [ 33.498996] [] ? sock_destroy_inode+0x56/0x70 [ 33.499004] [] ? __fget_light+0x169/0x1f0 [ 33.499009] [] ? __fdget+0x18/0x20 [ 33.499015] [] ? sockfd_lookup_light+0x118/0x160 [ 33.499021] [] __sys_sendmsg+0xd6/0x190 [ 33.499027] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.499032] [] ? iput+0x2af/0x900 [ 33.499039] [] ? sock_release+0x16d/0x1e0 executing program [ 33.499045] [] ? move_addr_to_kernel+0x50/0x50 [ 33.499051] [] SyS_sendmsg+0x2d/0x50 [ 33.499057] [] ? __sys_sendmsg+0x190/0x190 [ 33.499064] [] do_syscall_64+0x1a4/0x490 [ 33.499070] [] 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