[....] Starting enhanced syslogd: rsyslogd[ 12.769410] audit: type=1400 audit(1521596922.346:4): avc: denied { syslog } for pid=3651 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 36.162535] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 36.171311] caller is __this_cpu_preempt_check+0x1c/0x20 [ 36.176743] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 36.186581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.198558] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 36.207380] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 36.215518] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 36.223515] Call Trace: [ 36.226093] [] dump_stack+0xc1/0x128 [ 36.231429] [] check_preemption_disabled+0x1d4/0x200 [ 36.238153] [] __this_cpu_preempt_check+0x1c/0x20 [ 36.244618] [] ipcomp_init_state+0x188/0x930 [ 36.250657] [] ? __lock_is_held+0xa1/0xf0 [ 36.256422] [] ipcomp6_init_state+0xb5/0x820 [ 36.262447] [] ? __xfrm_init_state+0x363/0xb30 [ 36.268657] [] __xfrm_init_state+0x3e7/0xb30 [ 36.274684] [] xfrm_init_state+0x1a/0x20 [ 36.280364] [] pfkey_add+0x1fb9/0x3470 [ 36.285872] [] ? pfkey_delete+0x360/0x360 [ 36.291637] [] ? pfkey_seq_stop+0x80/0x80 [ 36.297405] [] ? __skb_clone+0x24a/0x7d0 [ 36.303083] [] ? pfkey_delete+0x360/0x360 [ 36.308849] [] pfkey_process+0x68b/0x750 [ 36.314528] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 36.321701] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.328510] [] pfkey_sendmsg+0x3a9/0x760 [ 36.334211] [] ? pfkey_spdget+0x820/0x820 [ 36.339979] [] sock_sendmsg+0xca/0x110 [ 36.345498] [] ___sys_sendmsg+0x6d1/0x7e0 [ 36.351265] [] ? copy_msghdr_from_user+0x570/0x570 [ 36.357818] [] ? check_preemption_disabled+0x3b/0x200 [ 36.364625] [] ? check_preemption_disabled+0x3b/0x200 [ 36.371435] [] ? debug_mutex_init+0x1c/0x60 [ 36.377374] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.384182] [] ? __lock_is_held+0xa1/0xf0 [ 36.389951] [] ? check_preemption_disabled+0x3b/0x200 [ 36.396758] [] ? __fd_install+0x223/0x5f0 [ 36.402621] [] ? __fget_light+0x169/0x1f0 [ 36.408386] [] ? __fdget+0x18/0x20 [ 36.413546] [] ? sockfd_lookup_light+0x118/0x160 [ 36.419936] [] __sys_sendmsg+0xd6/0x190 [ 36.425529] [] ? SyS_shutdown+0x1b0/0x1b0 [ 36.431295] [] ? fd_install+0x4d/0x60 [ 36.436713] [] ? move_addr_to_kernel+0x50/0x50 [ 36.442913] [] SyS_sendmsg+0x2d/0x50 [ 36.448247] [] ? __sys_sendmsg+0x190/0x190 [ 36.454101] [] do_syscall_64+0x1a4/0x490 executing program [ 36.459783] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.468105] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 36.476963] caller is __this_cpu_preempt_check+0x1c/0x20 [ 36.482423] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 36.490098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.499422] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 36.507388] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 36.515364] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 36.523325] Call Trace: [ 36.525888] [] dump_stack+0xc1/0x128 [ 36.531222] [] check_preemption_disabled+0x1d4/0x200 [ 36.537951] [] __this_cpu_preempt_check+0x1c/0x20 [ 36.544413] [] ipcomp_init_state+0x188/0x930 [ 36.550447] [] ? __lock_is_held+0xa1/0xf0 [ 36.556214] [] ipcomp6_init_state+0xb5/0x820 [ 36.562240] [] ? __xfrm_init_state+0x363/0xb30 [ 36.568439] [] __xfrm_init_state+0x3e7/0xb30 [ 36.574475] [] xfrm_init_state+0x1a/0x20 [ 36.580157] [] pfkey_add+0x1fb9/0x3470 [ 36.585664] [] ? pfkey_delete+0x360/0x360 [ 36.591434] [] ? pfkey_seq_stop+0x80/0x80 [ 36.597214] [] ? __skb_clone+0x24a/0x7d0 [ 36.602894] [] ? pfkey_delete+0x360/0x360 [ 36.608660] [] pfkey_process+0x68b/0x750 [ 36.614338] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 36.621149] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.627960] [] pfkey_sendmsg+0x3a9/0x760 [ 36.633654] [] ? pfkey_spdget+0x820/0x820 [ 36.639435] [] sock_sendmsg+0xca/0x110 [ 36.644946] [] ___sys_sendmsg+0x6d1/0x7e0 [ 36.650710] [] ? copy_msghdr_from_user+0x570/0x570 [ 36.657259] [] ? check_preemption_disabled+0x3b/0x200 [ 36.664066] [] ? check_preemption_disabled+0x3b/0x200 [ 36.670891] [] ? debug_mutex_init+0x1c/0x60 [ 36.676832] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.683640] [] ? __lock_is_held+0xa1/0xf0 [ 36.689406] [] ? check_preemption_disabled+0x3b/0x200 [ 36.696216] [] ? __fd_install+0x223/0x5f0 [ 36.701983] [] ? __fget_light+0x169/0x1f0 [ 36.707751] [] ? __fdget+0x18/0x20 [ 36.712909] [] ? sockfd_lookup_light+0x118/0x160 [ 36.719283] [] __sys_sendmsg+0xd6/0x190 [ 36.724874] [] ? SyS_shutdown+0x1b0/0x1b0 [ 36.730644] [] ? fd_install+0x4d/0x60 [ 36.736064] [] ? move_addr_to_kernel+0x50/0x50 [ 36.742266] [] SyS_sendmsg+0x2d/0x50 [ 36.747598] [] ? __sys_sendmsg+0x190/0x190 [ 36.753453] [] do_syscall_64+0x1a4/0x490 executing program [ 36.759135] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.767927] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 36.776694] caller is __this_cpu_preempt_check+0x1c/0x20 [ 36.782154] CPU: 1 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 36.789830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.799162] ffff8801d8f77668 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 36.807129] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 36.815091] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 36.823065] Call Trace: [ 36.825635] [] dump_stack+0xc1/0x128 [ 36.830971] [] check_preemption_disabled+0x1d4/0x200 [ 36.837695] [] __this_cpu_preempt_check+0x1c/0x20 [ 36.844171] [] ipcomp_init_state+0x188/0x930 [ 36.850204] [] ? __lock_is_held+0xa1/0xf0 [ 36.855982] [] ipcomp6_init_state+0xb5/0x820 [ 36.862020] [] ? __xfrm_init_state+0x363/0xb30 [ 36.868218] [] __xfrm_init_state+0x3e7/0xb30 [ 36.874251] [] xfrm_init_state+0x1a/0x20 [ 36.879932] [] pfkey_add+0x1fb9/0x3470 [ 36.885439] [] ? pfkey_delete+0x360/0x360 [ 36.891213] [] ? pfkey_seq_stop+0x80/0x80 [ 36.896984] [] ? __skb_clone+0x24a/0x7d0 [ 36.902668] [] ? pfkey_delete+0x360/0x360 [ 36.908445] [] pfkey_process+0x68b/0x750 [ 36.914123] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 36.920932] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.927740] [] pfkey_sendmsg+0x3a9/0x760 [ 36.933418] [] ? pfkey_spdget+0x820/0x820 [ 36.939183] [] sock_sendmsg+0xca/0x110 [ 36.944687] [] ___sys_sendmsg+0x6d1/0x7e0 [ 36.950453] [] ? copy_msghdr_from_user+0x570/0x570 [ 36.957008] [] ? check_preemption_disabled+0x3b/0x200 [ 36.963815] [] ? check_preemption_disabled+0x3b/0x200 [ 36.970625] [] ? debug_mutex_init+0x1c/0x60 [ 36.976563] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.983373] [] ? __lock_is_held+0xa1/0xf0 [ 36.989143] [] ? check_preemption_disabled+0x3b/0x200 [ 36.995954] [] ? __fd_install+0x223/0x5f0 [ 37.001720] [] ? __fget_light+0x169/0x1f0 [ 37.007485] [] ? __fdget+0x18/0x20 executing program [ 37.012643] [] ? sockfd_lookup_light+0x118/0x160 [ 37.019018] [] __sys_sendmsg+0xd6/0x190 [ 37.024618] [] ? SyS_shutdown+0x1b0/0x1b0 [ 37.030385] [] ? fd_install+0x4d/0x60 [ 37.035801] [] ? move_addr_to_kernel+0x50/0x50 [ 37.042011] [] SyS_sendmsg+0x2d/0x50 [ 37.047350] [] ? __sys_sendmsg+0x190/0x190 [ 37.053205] [] do_syscall_64+0x1a4/0x490 [ 37.058886] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 37.066667] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 37.075370] caller is __this_cpu_preempt_check+0x1c/0x20 [ 37.080817] CPU: 1 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 37.088494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.097820] ffff8801d8f77668 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 37.105781] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 37.113743] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 37.121719] Call Trace: [ 37.124281] [] dump_stack+0xc1/0x128 [ 37.129615] [] check_preemption_disabled+0x1d4/0x200 [ 37.136343] [] __this_cpu_preempt_check+0x1c/0x20 [ 37.142821] [] ipcomp_init_state+0x188/0x930 [ 37.148848] [] ? __lock_is_held+0xa1/0xf0 [ 37.154615] [] ipcomp6_init_state+0xb5/0x820 [ 37.160645] [] ? __xfrm_init_state+0x363/0xb30 [ 37.166849] [] __xfrm_init_state+0x3e7/0xb30 [ 37.172878] [] xfrm_init_state+0x1a/0x20 [ 37.178556] [] pfkey_add+0x1fb9/0x3470 [ 37.184072] [] ? pfkey_delete+0x360/0x360 [ 37.189838] [] ? pfkey_seq_stop+0x80/0x80 [ 37.195625] [] ? __skb_clone+0x24a/0x7d0 [ 37.201308] [] ? pfkey_delete+0x360/0x360 [ 37.207074] [] pfkey_process+0x68b/0x750 [ 37.212757] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 37.219571] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.226384] [] pfkey_sendmsg+0x3a9/0x760 [ 37.232062] [] ? pfkey_spdget+0x820/0x820 [ 37.237828] [] sock_sendmsg+0xca/0x110 [ 37.243339] [] ___sys_sendmsg+0x6d1/0x7e0 [ 37.249105] [] ? copy_msghdr_from_user+0x570/0x570 [ 37.255657] [] ? check_preemption_disabled+0x3b/0x200 [ 37.262465] [] ? check_preemption_disabled+0x3b/0x200 [ 37.269276] [] ? debug_mutex_init+0x1c/0x60 [ 37.275216] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.282029] [] ? __lock_is_held+0xa1/0xf0 [ 37.287802] [] ? check_preemption_disabled+0x3b/0x200 [ 37.294614] [] ? __fd_install+0x223/0x5f0 [ 37.300392] [] ? __fget_light+0x169/0x1f0 [ 37.306170] [] ? __fdget+0x18/0x20 [ 37.311332] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 37.317705] [] __sys_sendmsg+0xd6/0x190 [ 37.323297] [] ? SyS_shutdown+0x1b0/0x1b0 [ 37.329061] [] ? fd_install+0x4d/0x60 [ 37.334478] [] ? move_addr_to_kernel+0x50/0x50 [ 37.340679] [] SyS_sendmsg+0x2d/0x50 [ 37.346012] [] ? __sys_sendmsg+0x190/0x190 [ 37.351868] [] do_syscall_64+0x1a4/0x490 [ 37.357561] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 37.365097] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 37.373790] caller is __this_cpu_preempt_check+0x1c/0x20 [ 37.379218] CPU: 1 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 37.386892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.396228] ffff8801d8f77668 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 37.404207] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 37.412188] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 37.420164] Call Trace: [ 37.422722] [] dump_stack+0xc1/0x128 [ 37.428057] [] check_preemption_disabled+0x1d4/0x200 [ 37.434781] [] __this_cpu_preempt_check+0x1c/0x20 [ 37.441250] [] ipcomp_init_state+0x188/0x930 [ 37.447282] [] ? __lock_is_held+0xa1/0xf0 [ 37.453055] [] ipcomp6_init_state+0xb5/0x820 [ 37.459091] [] ? __xfrm_init_state+0x363/0xb30 [ 37.465384] [] __xfrm_init_state+0x3e7/0xb30 [ 37.471409] [] xfrm_init_state+0x1a/0x20 [ 37.477097] [] pfkey_add+0x1fb9/0x3470 [ 37.482604] [] ? pfkey_delete+0x360/0x360 [ 37.488377] [] ? pfkey_seq_stop+0x80/0x80 [ 37.494160] [] ? __skb_clone+0x24a/0x7d0 [ 37.499847] [] ? pfkey_delete+0x360/0x360 [ 37.505618] [] pfkey_process+0x68b/0x750 [ 37.511300] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 37.518109] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.524926] [] pfkey_sendmsg+0x3a9/0x760 [ 37.530605] [] ? pfkey_spdget+0x820/0x820 [ 37.536371] [] sock_sendmsg+0xca/0x110 [ 37.541884] [] ___sys_sendmsg+0x6d1/0x7e0 [ 37.547651] [] ? copy_msghdr_from_user+0x570/0x570 [ 37.554200] [] ? check_preemption_disabled+0x3b/0x200 [ 37.561021] [] ? check_preemption_disabled+0x3b/0x200 [ 37.567831] [] ? debug_mutex_init+0x1c/0x60 [ 37.573773] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.580589] [] ? __lock_is_held+0xa1/0xf0 [ 37.586356] [] ? check_preemption_disabled+0x3b/0x200 [ 37.593165] [] ? __fd_install+0x223/0x5f0 [ 37.598932] [] ? __fget_light+0x169/0x1f0 [ 37.604699] [] ? __fdget+0x18/0x20 [ 37.609867] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 37.616244] [] __sys_sendmsg+0xd6/0x190 [ 37.621844] [] ? SyS_shutdown+0x1b0/0x1b0 [ 37.627612] [] ? fd_install+0x4d/0x60 [ 37.633033] [] ? move_addr_to_kernel+0x50/0x50 [ 37.639233] [] SyS_sendmsg+0x2d/0x50 [ 37.644565] [] ? __sys_sendmsg+0x190/0x190 [ 37.650422] [] do_syscall_64+0x1a4/0x490 [ 37.656104] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 37.663623] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 37.672304] caller is __this_cpu_preempt_check+0x1c/0x20 [ 37.677726] CPU: 1 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 37.685409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.694735] ffff8801d8f77668 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 37.702964] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 37.710950] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 37.719001] Call Trace: [ 37.721562] [] dump_stack+0xc1/0x128 [ 37.726896] [] check_preemption_disabled+0x1d4/0x200 [ 37.733617] [] __this_cpu_preempt_check+0x1c/0x20 [ 37.740093] [] ipcomp_init_state+0x188/0x930 [ 37.746131] [] ? __lock_is_held+0xa1/0xf0 [ 37.751900] [] ipcomp6_init_state+0xb5/0x820 [ 37.757934] [] ? __xfrm_init_state+0x363/0xb30 [ 37.764131] [] __xfrm_init_state+0x3e7/0xb30 [ 37.770155] [] xfrm_init_state+0x1a/0x20 [ 37.775837] [] pfkey_add+0x1fb9/0x3470 [ 37.781530] [] ? pfkey_delete+0x360/0x360 [ 37.787298] [] ? pfkey_seq_stop+0x80/0x80 [ 37.793066] [] ? __skb_clone+0x24a/0x7d0 [ 37.798755] [] ? pfkey_delete+0x360/0x360 [ 37.804526] [] pfkey_process+0x68b/0x750 [ 37.810204] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 37.817012] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.823818] [] pfkey_sendmsg+0x3a9/0x760 [ 37.829496] [] ? pfkey_spdget+0x820/0x820 [ 37.835262] [] sock_sendmsg+0xca/0x110 [ 37.840778] [] ___sys_sendmsg+0x6d1/0x7e0 [ 37.846543] [] ? copy_msghdr_from_user+0x570/0x570 [ 37.853103] [] ? check_preemption_disabled+0x3b/0x200 [ 37.859913] [] ? check_preemption_disabled+0x3b/0x200 [ 37.866722] [] ? debug_mutex_init+0x1c/0x60 [ 37.872663] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.879473] [] ? __lock_is_held+0xa1/0xf0 [ 37.885250] [] ? check_preemption_disabled+0x3b/0x200 [ 37.892058] [] ? __fd_install+0x223/0x5f0 [ 37.897824] [] ? __fget_light+0x169/0x1f0 [ 37.903765] [] ? __fdget+0x18/0x20 [ 37.908925] [] ? sockfd_lookup_light+0x118/0x160 [ 37.915310] [] __sys_sendmsg+0xd6/0x190 executing program [ 37.920910] [] ? SyS_shutdown+0x1b0/0x1b0 [ 37.926682] [] ? fd_install+0x4d/0x60 [ 37.932105] [] ? move_addr_to_kernel+0x50/0x50 [ 37.938312] [] SyS_sendmsg+0x2d/0x50 [ 37.943645] [] ? __sys_sendmsg+0x190/0x190 [ 37.949497] [] do_syscall_64+0x1a4/0x490 [ 37.955181] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 37.963291] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 37.971991] caller is __this_cpu_preempt_check+0x1c/0x20 [ 37.977415] CPU: 1 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 37.985087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.994411] ffff8801d8f77668 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 38.002380] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 38.010343] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 38.018317] Call Trace: [ 38.020874] [] dump_stack+0xc1/0x128 [ 38.026209] [] check_preemption_disabled+0x1d4/0x200 [ 38.032929] [] __this_cpu_preempt_check+0x1c/0x20 [ 38.039391] [] ipcomp_init_state+0x188/0x930 [ 38.045420] [] ? __lock_is_held+0xa1/0xf0 [ 38.051188] [] ipcomp6_init_state+0xb5/0x820 [ 38.057217] [] ? __xfrm_init_state+0x363/0xb30 [ 38.063418] [] __xfrm_init_state+0x3e7/0xb30 [ 38.069441] [] xfrm_init_state+0x1a/0x20 [ 38.075120] [] pfkey_add+0x1fb9/0x3470 [ 38.080627] [] ? pfkey_delete+0x360/0x360 [ 38.087872] [] ? pfkey_seq_stop+0x80/0x80 [ 38.093640] [] ? __skb_clone+0x24a/0x7d0 [ 38.099322] [] ? pfkey_delete+0x360/0x360 [ 38.105089] [] pfkey_process+0x68b/0x750 [ 38.110768] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 38.117579] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.124396] [] pfkey_sendmsg+0x3a9/0x760 [ 38.130085] [] ? pfkey_spdget+0x820/0x820 [ 38.135866] [] sock_sendmsg+0xca/0x110 [ 38.141372] [] ___sys_sendmsg+0x6d1/0x7e0 [ 38.147139] [] ? copy_msghdr_from_user+0x570/0x570 [ 38.153690] [] ? check_preemption_disabled+0x3b/0x200 [ 38.160500] [] ? check_preemption_disabled+0x3b/0x200 [ 38.167318] [] ? debug_mutex_init+0x1c/0x60 [ 38.173258] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.180077] [] ? __lock_is_held+0xa1/0xf0 [ 38.185861] [] ? check_preemption_disabled+0x3b/0x200 [ 38.193417] [] ? __fd_install+0x223/0x5f0 [ 38.199219] [] ? __fget_light+0x169/0x1f0 [ 38.205020] [] ? __fdget+0x18/0x20 [ 38.210213] [] ? sockfd_lookup_light+0x118/0x160 [ 38.216621] [] __sys_sendmsg+0xd6/0x190 executing program [ 38.222221] [] ? SyS_shutdown+0x1b0/0x1b0 [ 38.227996] [] ? fd_install+0x4d/0x60 [ 38.233424] [] ? move_addr_to_kernel+0x50/0x50 [ 38.239628] [] SyS_sendmsg+0x2d/0x50 [ 38.244965] [] ? __sys_sendmsg+0x190/0x190 [ 38.250820] [] do_syscall_64+0x1a4/0x490 [ 38.256510] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.264170] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 38.272860] caller is __this_cpu_preempt_check+0x1c/0x20 [ 38.278302] CPU: 1 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 38.285979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.295310] ffff8801d8f77668 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 38.303288] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 38.311260] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 38.319271] Call Trace: [ 38.321842] [] dump_stack+0xc1/0x128 [ 38.327188] [] check_preemption_disabled+0x1d4/0x200 [ 38.333920] [] __this_cpu_preempt_check+0x1c/0x20 [ 38.340384] [] ipcomp_init_state+0x188/0x930 [ 38.346412] [] ? __lock_is_held+0xa1/0xf0 [ 38.352179] [] ipcomp6_init_state+0xb5/0x820 [ 38.358213] [] ? __xfrm_init_state+0x363/0xb30 [ 38.364419] [] __xfrm_init_state+0x3e7/0xb30 [ 38.370449] [] xfrm_init_state+0x1a/0x20 [ 38.376135] [] pfkey_add+0x1fb9/0x3470 [ 38.381642] [] ? pfkey_delete+0x360/0x360 [ 38.387409] [] ? pfkey_seq_stop+0x80/0x80 [ 38.393178] [] ? __skb_clone+0x24a/0x7d0 [ 38.398872] [] ? pfkey_delete+0x360/0x360 [ 38.404673] [] pfkey_process+0x68b/0x750 [ 38.410375] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 38.417194] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.424002] [] pfkey_sendmsg+0x3a9/0x760 [ 38.429690] [] ? pfkey_spdget+0x820/0x820 [ 38.435461] [] sock_sendmsg+0xca/0x110 [ 38.440980] [] ___sys_sendmsg+0x6d1/0x7e0 [ 38.446747] [] ? copy_msghdr_from_user+0x570/0x570 [ 38.453303] [] ? check_preemption_disabled+0x3b/0x200 [ 38.460115] [] ? check_preemption_disabled+0x3b/0x200 [ 38.466933] [] ? debug_mutex_init+0x1c/0x60 [ 38.472879] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.479696] [] ? __lock_is_held+0xa1/0xf0 [ 38.485469] [] ? check_preemption_disabled+0x3b/0x200 [ 38.492281] [] ? __fd_install+0x223/0x5f0 [ 38.498058] [] ? __fget_light+0x169/0x1f0 [ 38.503826] [] ? __fdget+0x18/0x20 [ 38.508986] [] ? sockfd_lookup_light+0x118/0x160 [ 38.515363] [] __sys_sendmsg+0xd6/0x190 executing program [ 38.520961] [] ? SyS_shutdown+0x1b0/0x1b0 [ 38.526741] [] ? fd_install+0x4d/0x60 [ 38.532166] [] ? move_addr_to_kernel+0x50/0x50 [ 38.538368] [] SyS_sendmsg+0x2d/0x50 [ 38.543713] [] ? __sys_sendmsg+0x190/0x190 [ 38.549569] [] do_syscall_64+0x1a4/0x490 [ 38.555254] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.563146] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 38.571837] caller is __this_cpu_preempt_check+0x1c/0x20 [ 38.577259] CPU: 1 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 38.584932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.594262] ffff8801d8f77668 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 38.602247] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 38.610222] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 38.618188] Call Trace: [ 38.620747] [] dump_stack+0xc1/0x128 [ 38.626092] [] check_preemption_disabled+0x1d4/0x200 [ 38.632839] [] __this_cpu_preempt_check+0x1c/0x20 [ 38.639307] [] ipcomp_init_state+0x188/0x930 [ 38.645623] [] ? __lock_is_held+0xa1/0xf0 [ 38.651389] [] ipcomp6_init_state+0xb5/0x820 [ 38.657418] [] ? __xfrm_init_state+0x363/0xb30 [ 38.663619] [] __xfrm_init_state+0x3e7/0xb30 [ 38.669648] [] xfrm_init_state+0x1a/0x20 [ 38.675334] [] pfkey_add+0x1fb9/0x3470 [ 38.680844] [] ? pfkey_delete+0x360/0x360 [ 38.686616] [] ? pfkey_seq_stop+0x80/0x80 [ 38.692394] [] ? __skb_clone+0x24a/0x7d0 [ 38.698078] [] ? pfkey_delete+0x360/0x360 [ 38.703853] [] pfkey_process+0x68b/0x750 [ 38.709549] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 38.716358] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.723175] [] pfkey_sendmsg+0x3a9/0x760 [ 38.729301] [] ? pfkey_spdget+0x820/0x820 [ 38.735077] [] sock_sendmsg+0xca/0x110 [ 38.740587] [] ___sys_sendmsg+0x6d1/0x7e0 [ 38.746361] [] ? copy_msghdr_from_user+0x570/0x570 [ 38.752915] [] ? check_preemption_disabled+0x3b/0x200 [ 38.759722] [] ? check_preemption_disabled+0x3b/0x200 [ 38.766531] [] ? debug_mutex_init+0x1c/0x60 [ 38.772470] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.779308] [] ? __lock_is_held+0xa1/0xf0 [ 38.785092] [] ? check_preemption_disabled+0x3b/0x200 [ 38.791909] [] ? __fd_install+0x223/0x5f0 [ 38.797681] [] ? __fget_light+0x169/0x1f0 [ 38.803452] [] ? __fdget+0x18/0x20 [ 38.808620] [] ? sockfd_lookup_light+0x118/0x160 [ 38.814993] [] __sys_sendmsg+0xd6/0x190 executing program [ 38.820597] [] ? SyS_shutdown+0x1b0/0x1b0 [ 38.826371] [] ? fd_install+0x4d/0x60 [ 38.831800] [] ? move_addr_to_kernel+0x50/0x50 [ 38.838003] [] SyS_sendmsg+0x2d/0x50 [ 38.843350] [] ? __sys_sendmsg+0x190/0x190 [ 38.849221] [] do_syscall_64+0x1a4/0x490 [ 38.854919] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.862561] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 38.871250] caller is __this_cpu_preempt_check+0x1c/0x20 [ 38.876679] CPU: 1 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 38.884353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.893688] ffff8801d8f77668 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 38.901655] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 38.909636] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 38.917603] Call Trace: [ 38.920165] [] dump_stack+0xc1/0x128 [ 38.925502] [] check_preemption_disabled+0x1d4/0x200 [ 38.932227] [] __this_cpu_preempt_check+0x1c/0x20 [ 38.938691] [] ipcomp_init_state+0x188/0x930 [ 38.944718] [] ? __lock_is_held+0xa1/0xf0 [ 38.950492] [] ipcomp6_init_state+0xb5/0x820 [ 38.956521] [] ? __xfrm_init_state+0x363/0xb30 [ 38.962739] [] __xfrm_init_state+0x3e7/0xb30 [ 38.968774] [] xfrm_init_state+0x1a/0x20 [ 38.974465] [] pfkey_add+0x1fb9/0x3470 [ 38.979986] [] ? pfkey_delete+0x360/0x360 [ 38.985775] [] ? pfkey_seq_stop+0x80/0x80 [ 38.991564] [] ? __skb_clone+0x24a/0x7d0 [ 38.997250] [] ? pfkey_delete+0x360/0x360 [ 39.003023] [] pfkey_process+0x68b/0x750 [ 39.008710] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 39.015527] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.022339] [] pfkey_sendmsg+0x3a9/0x760 [ 39.028026] [] ? pfkey_spdget+0x820/0x820 [ 39.033797] [] sock_sendmsg+0xca/0x110 [ 39.039305] [] ___sys_sendmsg+0x6d1/0x7e0 [ 39.045083] [] ? copy_msghdr_from_user+0x570/0x570 [ 39.051656] [] ? check_preemption_disabled+0x3b/0x200 [ 39.058493] [] ? check_preemption_disabled+0x3b/0x200 [ 39.065308] [] ? debug_mutex_init+0x1c/0x60 [ 39.071263] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.078075] [] ? __lock_is_held+0xa1/0xf0 [ 39.083848] [] ? check_preemption_disabled+0x3b/0x200 [ 39.090665] [] ? __fd_install+0x223/0x5f0 [ 39.096460] [] ? __fget_light+0x169/0x1f0 [ 39.102246] [] ? __fdget+0x18/0x20 [ 39.107411] [] ? sockfd_lookup_light+0x118/0x160 [ 39.113796] [] __sys_sendmsg+0xd6/0x190 [ 39.119416] [] ? 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 [ 39.125214] [] ? fd_install+0x4d/0x60 [ 39.130648] [] ? move_addr_to_kernel+0x50/0x50 [ 39.136861] [] SyS_sendmsg+0x2d/0x50 [ 39.142207] [] ? __sys_sendmsg+0x190/0x190 [ 39.148078] [] do_syscall_64+0x1a4/0x490 [ 39.153764] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.179988] check_preemption_disabled: 1043 callbacks suppressed [ 41.179993] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 41.194861] caller is __this_cpu_preempt_check+0x1c/0x20 [ 41.200313] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 41.207994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.217319] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 41.225286] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 41.233256] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 41.241228] Call Trace: [ 41.243799] [] dump_stack+0xc1/0x128 [ 41.249150] [] check_preemption_disabled+0x1d4/0x200 [ 41.255888] [] __this_cpu_preempt_check+0x1c/0x20 [ 41.262358] [] ipcomp_init_state+0x188/0x930 [ 41.268396] [] ? __lock_is_held+0xa1/0xf0 [ 41.274166] [] ipcomp6_init_state+0xb5/0x820 [ 41.280194] [] ? __xfrm_init_state+0x363/0xb30 [ 41.286397] [] __xfrm_init_state+0x3e7/0xb30 [ 41.292424] [] xfrm_init_state+0x1a/0x20 [ 41.298102] [] pfkey_add+0x1fb9/0x3470 [ 41.303608] [] ? pfkey_delete+0x360/0x360 [ 41.309372] [] ? pfkey_seq_stop+0x80/0x80 [ 41.315148] [] ? __skb_clone+0x24a/0x7d0 [ 41.320825] [] ? pfkey_delete+0x360/0x360 [ 41.326589] [] pfkey_process+0x68b/0x750 [ 41.332271] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 41.339081] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.346630] [] pfkey_sendmsg+0x3a9/0x760 [ 41.352326] [] ? pfkey_spdget+0x820/0x820 [ 41.358093] [] sock_sendmsg+0xca/0x110 [ 41.363596] [] ___sys_sendmsg+0x6d1/0x7e0 [ 41.369362] [] ? SyS_socket+0x162/0x1b0 [ 41.374953] [] ? copy_msghdr_from_user+0x570/0x570 [ 41.381501] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 41.388320] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 41.395221] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.402033] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 41.408940] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 41.415760] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 41.422484] [] ? quarantine_put+0xaa/0x180 [ 41.428339] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.435146] [] ? check_preemption_disabled+0x3b/0x200 [ 41.441953] [] ? check_preemption_disabled+0x3b/0x200 [ 41.448768] [] ? sock_destroy_inode+0x56/0x70 [ 41.454889] [] ? sock_destroy_inode+0x56/0x70 [ 41.461014] [] ? __fget_light+0x169/0x1f0 [ 41.466787] [] ? __fdget+0x18/0x20 [ 41.471946] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 41.478318] [] __sys_sendmsg+0xd6/0x190 [ 41.483908] [] ? SyS_shutdown+0x1b0/0x1b0 [ 41.489675] [] ? iput+0x2af/0x900 [ 41.494748] [] ? sock_release+0x16d/0x1e0 [ 41.500512] [] ? move_addr_to_kernel+0x50/0x50 [ 41.506720] [] SyS_sendmsg+0x2d/0x50 [ 41.512050] [] ? __sys_sendmsg+0x190/0x190 [ 41.517902] [] do_syscall_64+0x1a4/0x490 [ 41.523591] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 41.579957] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 41.588646] caller is __this_cpu_preempt_check+0x1c/0x20 [ 41.594118] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 41.601799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.611136] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 41.619125] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 41.627103] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 41.635071] Call Trace: [ 41.637639] [] dump_stack+0xc1/0x128 [ 41.642971] [] check_preemption_disabled+0x1d4/0x200 [ 41.649695] [] __this_cpu_preempt_check+0x1c/0x20 [ 41.656161] [] ipcomp_init_state+0x188/0x930 [ 41.662198] [] ? __lock_is_held+0xa1/0xf0 [ 41.667964] [] ipcomp6_init_state+0xb5/0x820 [ 41.673990] [] ? __xfrm_init_state+0x363/0xb30 [ 41.680191] [] __xfrm_init_state+0x3e7/0xb30 [ 41.686216] [] xfrm_init_state+0x1a/0x20 [ 41.691899] [] pfkey_add+0x1fb9/0x3470 [ 41.697408] [] ? pfkey_delete+0x360/0x360 [ 41.703188] [] ? pfkey_seq_stop+0x80/0x80 [ 41.708969] [] ? __skb_clone+0x24a/0x7d0 [ 41.714648] [] ? pfkey_delete+0x360/0x360 [ 41.720410] [] pfkey_process+0x68b/0x750 [ 41.726089] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 41.732896] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.739708] [] pfkey_sendmsg+0x3a9/0x760 [ 41.745391] [] ? pfkey_spdget+0x820/0x820 [ 41.751163] [] sock_sendmsg+0xca/0x110 [ 41.756669] [] ___sys_sendmsg+0x6d1/0x7e0 [ 41.762435] [] ? SyS_socket+0x162/0x1b0 [ 41.768028] [] ? copy_msghdr_from_user+0x570/0x570 [ 41.774575] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 41.781381] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 41.788277] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.795097] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 41.801990] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 41.808797] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 41.815527] [] ? quarantine_put+0xaa/0x180 [ 41.821381] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.828190] [] ? check_preemption_disabled+0x3b/0x200 [ 41.834998] [] ? check_preemption_disabled+0x3b/0x200 [ 41.841806] [] ? sock_destroy_inode+0x56/0x70 [ 41.847916] [] ? sock_destroy_inode+0x56/0x70 [ 41.854028] [] ? __fget_light+0x169/0x1f0 [ 41.859793] [] ? __fdget+0x18/0x20 [ 41.864959] [] ? sockfd_lookup_light+0x118/0x160 [ 41.871352] [] __sys_sendmsg+0xd6/0x190 executing program [ 41.876945] [] ? SyS_shutdown+0x1b0/0x1b0 [ 41.882712] [] ? iput+0x2af/0x900 [ 41.887793] [] ? sock_release+0x16d/0x1e0 [ 41.893562] [] ? move_addr_to_kernel+0x50/0x50 [ 41.899763] [] SyS_sendmsg+0x2d/0x50 [ 41.905096] [] ? __sys_sendmsg+0x190/0x190 [ 41.910947] [] do_syscall_64+0x1a4/0x490 [ 41.916625] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 41.969957] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 41.978638] caller is __this_cpu_preempt_check+0x1c/0x20 [ 41.984105] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 41.991791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.001132] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 42.009098] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 42.017072] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 42.025032] Call Trace: [ 42.027593] [] dump_stack+0xc1/0x128 [ 42.032927] [] check_preemption_disabled+0x1d4/0x200 [ 42.039648] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.046116] [] ipcomp_init_state+0x188/0x930 [ 42.052143] [] ? __lock_is_held+0xa1/0xf0 [ 42.057910] [] ipcomp6_init_state+0xb5/0x820 [ 42.063944] [] ? __xfrm_init_state+0x363/0xb30 [ 42.070142] [] __xfrm_init_state+0x3e7/0xb30 [ 42.076173] [] xfrm_init_state+0x1a/0x20 [ 42.081853] [] pfkey_add+0x1fb9/0x3470 [ 42.087357] [] ? pfkey_delete+0x360/0x360 [ 42.093132] [] ? pfkey_seq_stop+0x80/0x80 [ 42.098909] [] ? __skb_clone+0x24a/0x7d0 [ 42.104590] [] ? pfkey_delete+0x360/0x360 [ 42.110355] [] pfkey_process+0x68b/0x750 [ 42.116035] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.122871] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.129701] [] pfkey_sendmsg+0x3a9/0x760 [ 42.135390] [] ? pfkey_spdget+0x820/0x820 [ 42.141175] [] sock_sendmsg+0xca/0x110 [ 42.146687] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.152453] [] ? SyS_socket+0x162/0x1b0 [ 42.158045] [] ? copy_msghdr_from_user+0x570/0x570 [ 42.164594] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 42.171404] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 42.178300] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.185108] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 42.192007] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 42.198822] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 42.205544] [] ? quarantine_put+0xaa/0x180 [ 42.211404] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.218213] [] ? check_preemption_disabled+0x3b/0x200 [ 42.225020] [] ? check_preemption_disabled+0x3b/0x200 [ 42.231828] [] ? sock_destroy_inode+0x56/0x70 [ 42.237939] [] ? sock_destroy_inode+0x56/0x70 [ 42.244067] [] ? __fget_light+0x169/0x1f0 [ 42.249852] [] ? __fdget+0x18/0x20 [ 42.255014] [] ? sockfd_lookup_light+0x118/0x160 [ 42.261388] [] __sys_sendmsg+0xd6/0x190 executing program [ 42.266984] [] ? SyS_shutdown+0x1b0/0x1b0 [ 42.272750] [] ? iput+0x2af/0x900 [ 42.277825] [] ? sock_release+0x16d/0x1e0 [ 42.283592] [] ? move_addr_to_kernel+0x50/0x50 [ 42.289793] [] SyS_sendmsg+0x2d/0x50 [ 42.295124] [] ? __sys_sendmsg+0x190/0x190 [ 42.300985] [] do_syscall_64+0x1a4/0x490 [ 42.306682] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 42.350038] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 42.358738] caller is __this_cpu_preempt_check+0x1c/0x20 [ 42.364229] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 42.371918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.381245] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 42.389208] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 42.397174] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 42.405159] Call Trace: [ 42.407726] [] dump_stack+0xc1/0x128 [ 42.413071] [] check_preemption_disabled+0x1d4/0x200 [ 42.419799] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.426263] [] ipcomp_init_state+0x188/0x930 [ 42.432295] [] ? __lock_is_held+0xa1/0xf0 [ 42.438062] [] ipcomp6_init_state+0xb5/0x820 [ 42.444087] [] ? __xfrm_init_state+0x363/0xb30 [ 42.450286] [] __xfrm_init_state+0x3e7/0xb30 [ 42.456340] [] xfrm_init_state+0x1a/0x20 [ 42.462029] [] pfkey_add+0x1fb9/0x3470 [ 42.467536] [] ? pfkey_delete+0x360/0x360 [ 42.473302] [] ? pfkey_seq_stop+0x80/0x80 [ 42.479069] [] ? __skb_clone+0x24a/0x7d0 [ 42.484748] [] ? pfkey_delete+0x360/0x360 [ 42.490511] [] pfkey_process+0x68b/0x750 [ 42.496190] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.503001] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.509815] [] pfkey_sendmsg+0x3a9/0x760 [ 42.515497] [] ? pfkey_spdget+0x820/0x820 [ 42.521273] [] sock_sendmsg+0xca/0x110 [ 42.526787] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.532556] [] ? SyS_socket+0x162/0x1b0 [ 42.538149] [] ? copy_msghdr_from_user+0x570/0x570 [ 42.544700] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 42.551510] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 42.558405] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.565215] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 42.572110] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 42.578923] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 42.585650] [] ? quarantine_put+0xaa/0x180 [ 42.591504] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.598314] [] ? check_preemption_disabled+0x3b/0x200 [ 42.605121] [] ? check_preemption_disabled+0x3b/0x200 [ 42.611934] [] ? sock_destroy_inode+0x56/0x70 [ 42.618044] [] ? sock_destroy_inode+0x56/0x70 [ 42.624169] [] ? __fget_light+0x169/0x1f0 [ 42.629934] [] ? __fdget+0x18/0x20 [ 42.635090] [] ? sockfd_lookup_light+0x118/0x160 [ 42.641459] [] __sys_sendmsg+0xd6/0x190 executing program [ 42.647049] [] ? SyS_shutdown+0x1b0/0x1b0 [ 42.652812] [] ? iput+0x2af/0x900 [ 42.657884] [] ? sock_release+0x16d/0x1e0 [ 42.663647] [] ? move_addr_to_kernel+0x50/0x50 [ 42.669847] [] SyS_sendmsg+0x2d/0x50 [ 42.675185] [] ? __sys_sendmsg+0x190/0x190 [ 42.681037] [] do_syscall_64+0x1a4/0x490 [ 42.686715] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 42.739945] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 42.748616] caller is __this_cpu_preempt_check+0x1c/0x20 [ 42.754085] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 42.761770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.771097] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 42.779073] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 42.787038] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 42.795003] Call Trace: [ 42.797572] [] dump_stack+0xc1/0x128 [ 42.802905] [] check_preemption_disabled+0x1d4/0x200 [ 42.809632] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.816094] [] ipcomp_init_state+0x188/0x930 [ 42.822121] [] ? __lock_is_held+0xa1/0xf0 [ 42.827887] [] ipcomp6_init_state+0xb5/0x820 [ 42.833920] [] ? __xfrm_init_state+0x363/0xb30 [ 42.840119] [] __xfrm_init_state+0x3e7/0xb30 [ 42.846153] [] xfrm_init_state+0x1a/0x20 [ 42.851832] [] pfkey_add+0x1fb9/0x3470 [ 42.857338] [] ? pfkey_delete+0x360/0x360 [ 42.863188] [] ? pfkey_seq_stop+0x80/0x80 [ 42.868956] [] ? __skb_clone+0x24a/0x7d0 [ 42.874647] [] ? pfkey_delete+0x360/0x360 [ 42.880420] [] pfkey_process+0x68b/0x750 [ 42.886101] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.892915] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.899732] [] pfkey_sendmsg+0x3a9/0x760 [ 42.905410] [] ? pfkey_spdget+0x820/0x820 [ 42.911177] [] sock_sendmsg+0xca/0x110 [ 42.916682] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.922445] [] ? SyS_socket+0x162/0x1b0 [ 42.928034] [] ? copy_msghdr_from_user+0x570/0x570 [ 42.934588] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 42.941397] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 42.948291] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.955113] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 42.962013] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 42.968820] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 42.975554] [] ? quarantine_put+0xaa/0x180 [ 42.981413] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.988228] [] ? check_preemption_disabled+0x3b/0x200 [ 42.995049] [] ? check_preemption_disabled+0x3b/0x200 [ 43.001952] [] ? sock_destroy_inode+0x56/0x70 [ 43.008070] [] ? sock_destroy_inode+0x56/0x70 [ 43.014189] [] ? __fget_light+0x169/0x1f0 [ 43.019970] [] ? __fdget+0x18/0x20 [ 43.025132] [] ? sockfd_lookup_light+0x118/0x160 [ 43.031503] [] __sys_sendmsg+0xd6/0x190 executing program [ 43.037096] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.042861] [] ? iput+0x2af/0x900 [ 43.047940] [] ? sock_release+0x16d/0x1e0 [ 43.053718] [] ? move_addr_to_kernel+0x50/0x50 [ 43.059915] [] SyS_sendmsg+0x2d/0x50 [ 43.065246] [] ? __sys_sendmsg+0x190/0x190 [ 43.071102] [] do_syscall_64+0x1a4/0x490 [ 43.076788] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.119993] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 43.128674] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.134156] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 43.141861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.151190] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 43.159154] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 43.167119] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 43.175095] Call Trace: [ 43.177655] [] dump_stack+0xc1/0x128 [ 43.182989] [] check_preemption_disabled+0x1d4/0x200 [ 43.189710] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.196170] [] ipcomp_init_state+0x188/0x930 [ 43.202198] [] ? __lock_is_held+0xa1/0xf0 [ 43.207978] [] ipcomp6_init_state+0xb5/0x820 [ 43.214005] [] ? __xfrm_init_state+0x363/0xb30 [ 43.220212] [] __xfrm_init_state+0x3e7/0xb30 [ 43.226242] [] xfrm_init_state+0x1a/0x20 [ 43.231924] [] pfkey_add+0x1fb9/0x3470 [ 43.237432] [] ? pfkey_delete+0x360/0x360 [ 43.243197] [] ? pfkey_seq_stop+0x80/0x80 [ 43.248966] [] ? __skb_clone+0x24a/0x7d0 [ 43.254644] [] ? pfkey_delete+0x360/0x360 [ 43.260409] [] pfkey_process+0x68b/0x750 [ 43.266087] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.272895] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.279712] [] pfkey_sendmsg+0x3a9/0x760 [ 43.285391] [] ? pfkey_spdget+0x820/0x820 [ 43.291164] [] sock_sendmsg+0xca/0x110 [ 43.296671] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.302437] [] ? SyS_socket+0x162/0x1b0 [ 43.308037] [] ? copy_msghdr_from_user+0x570/0x570 [ 43.314587] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 43.321395] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 43.328290] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.335989] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.342896] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 43.349701] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 43.356422] [] ? quarantine_put+0xaa/0x180 [ 43.362282] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.369103] [] ? check_preemption_disabled+0x3b/0x200 [ 43.375911] [] ? check_preemption_disabled+0x3b/0x200 [ 43.382728] [] ? sock_destroy_inode+0x56/0x70 [ 43.388838] [] ? sock_destroy_inode+0x56/0x70 [ 43.394960] [] ? __fget_light+0x169/0x1f0 [ 43.400726] [] ? __fdget+0x18/0x20 [ 43.405885] [] ? sockfd_lookup_light+0x118/0x160 [ 43.412258] [] __sys_sendmsg+0xd6/0x190 executing program executing program [ 43.417855] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.423641] [] ? iput+0x2af/0x900 [ 43.423650] [] ? sock_release+0x16d/0x1e0 [ 43.423656] [] ? move_addr_to_kernel+0x50/0x50 [ 43.423665] [] SyS_sendmsg+0x2d/0x50 [ 43.423670] [] ? __sys_sendmsg+0x190/0x190 [ 43.423677] [] do_syscall_64+0x1a4/0x490 [ 43.423685] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program [ 43.460074] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 43.460088] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.460094] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 43.460098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.460108] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 43.460117] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 43.460125] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 executing program [ 43.460127] Call Trace: [ 43.460136] [] dump_stack+0xc1/0x128 [ 43.460143] [] check_preemption_disabled+0x1d4/0x200 [ 43.460151] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.460159] [] ipcomp_init_state+0x188/0x930 [ 43.460168] [] ? __lock_is_held+0xa1/0xf0 [ 43.460175] [] ipcomp6_init_state+0xb5/0x820 [ 43.460181] [] ? __xfrm_init_state+0x363/0xb30 [ 43.460186] [] __xfrm_init_state+0x3e7/0xb30 executing program executing program [ 43.460192] [] xfrm_init_state+0x1a/0x20 [ 43.460200] [] pfkey_add+0x1fb9/0x3470 [ 43.460207] [] ? pfkey_delete+0x360/0x360 [ 43.460212] [] ? pfkey_seq_stop+0x80/0x80 [ 43.460226] [] ? __skb_clone+0x24a/0x7d0 [ 43.460232] [] ? pfkey_delete+0x360/0x360 [ 43.460238] [] pfkey_process+0x68b/0x750 [ 43.460245] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 executing program [ 43.460251] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.460258] [] pfkey_sendmsg+0x3a9/0x760 [ 43.460264] [] ? pfkey_spdget+0x820/0x820 [ 43.460270] [] sock_sendmsg+0xca/0x110 [ 43.460275] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.460281] [] ? SyS_socket+0x162/0x1b0 [ 43.460287] [] ? copy_msghdr_from_user+0x570/0x570 [ 43.460293] [] ? debug_check_no_obj_freed+0x154/0xa10 executing program [ 43.460301] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 43.460306] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.460312] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.460318] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 43.460324] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 43.460333] [] ? quarantine_put+0xaa/0x180 [ 43.460339] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.460346] [] ? check_preemption_disabled+0x3b/0x200 executing program [ 43.460353] [] ? check_preemption_disabled+0x3b/0x200 [ 43.460359] [] ? sock_destroy_inode+0x56/0x70 [ 43.460364] [] ? sock_destroy_inode+0x56/0x70 [ 43.460372] [] ? __fget_light+0x169/0x1f0 [ 43.460377] [] ? __fdget+0x18/0x20 [ 43.460383] [] ? sockfd_lookup_light+0x118/0x160 [ 43.460389] [] __sys_sendmsg+0xd6/0x190 [ 43.460395] [] ? SyS_shutdown+0x1b0/0x1b0 executing program executing program [ 43.460400] [] ? iput+0x2af/0x900 [ 43.460408] [] ? sock_release+0x16d/0x1e0 [ 43.460415] [] ? move_addr_to_kernel+0x50/0x50 [ 43.460421] [] SyS_sendmsg+0x2d/0x50 [ 43.460426] [] ? __sys_sendmsg+0x190/0x190 [ 43.460433] [] do_syscall_64+0x1a4/0x490 [ 43.460440] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.500043] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 executing program [ 43.500056] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.500063] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 43.500066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.500077] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 43.500086] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 43.500094] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 43.500095] Call Trace: [ 43.500105] [] dump_stack+0xc1/0x128 executing program [ 43.500113] [] check_preemption_disabled+0x1d4/0x200 [ 43.500120] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.500129] [] ipcomp_init_state+0x188/0x930 [ 43.500139] [] ? __lock_is_held+0xa1/0xf0 [ 43.500146] [] ipcomp6_init_state+0xb5/0x820 [ 43.500152] [] ? __xfrm_init_state+0x363/0xb30 [ 43.500158] [] __xfrm_init_state+0x3e7/0xb30 [ 43.500164] [] xfrm_init_state+0x1a/0x20 executing program [ 43.500171] [] pfkey_add+0x1fb9/0x3470 [ 43.500178] [] ? pfkey_delete+0x360/0x360 [ 43.500183] [] ? pfkey_seq_stop+0x80/0x80 [ 43.500191] [] ? __skb_clone+0x24a/0x7d0 [ 43.500197] [] ? pfkey_delete+0x360/0x360 [ 43.500203] [] pfkey_process+0x68b/0x750 [ 43.500209] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.500220] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program executing program [ 43.500227] [] pfkey_sendmsg+0x3a9/0x760 [ 43.500233] [] ? pfkey_spdget+0x820/0x820 [ 43.500239] [] sock_sendmsg+0xca/0x110 [ 43.500244] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.500250] [] ? SyS_socket+0x162/0x1b0 [ 43.500256] [] ? copy_msghdr_from_user+0x570/0x570 [ 43.500262] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 43.500270] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 43.500276] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 43.500282] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.500288] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 43.500294] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 43.500302] [] ? quarantine_put+0xaa/0x180 [ 43.500308] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.500315] [] ? check_preemption_disabled+0x3b/0x200 [ 43.500322] [] ? check_preemption_disabled+0x3b/0x200 executing program [ 43.500328] [] ? sock_destroy_inode+0x56/0x70 [ 43.500333] [] ? sock_destroy_inode+0x56/0x70 [ 43.500341] [] ? __fget_light+0x169/0x1f0 [ 43.500347] [] ? __fdget+0x18/0x20 [ 43.500352] [] ? sockfd_lookup_light+0x118/0x160 [ 43.500358] [] __sys_sendmsg+0xd6/0x190 [ 43.500364] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.500369] [] ? iput+0x2af/0x900 [ 43.500377] [] ? sock_release+0x16d/0x1e0 executing program [ 43.500383] [] ? move_addr_to_kernel+0x50/0x50 [ 43.500389] [] SyS_sendmsg+0x2d/0x50 [ 43.500395] [] ? __sys_sendmsg+0x190/0x190 [ 43.500402] [] do_syscall_64+0x1a4/0x490 [ 43.500409] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.539999] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 43.540012] caller is __this_cpu_preempt_check+0x1c/0x20 executing program executing program [ 43.540020] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 [ 43.540023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.540034] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 43.540042] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 43.540050] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 43.540052] Call Trace: [ 43.540063] [] dump_stack+0xc1/0x128 [ 43.540070] [] check_preemption_disabled+0x1d4/0x200 executing program [ 43.540077] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.540086] [] ipcomp_init_state+0x188/0x930 [ 43.540095] [] ? __lock_is_held+0xa1/0xf0 [ 43.540102] [] ipcomp6_init_state+0xb5/0x820 [ 43.540108] [] ? __xfrm_init_state+0x363/0xb30 [ 43.540114] [] __xfrm_init_state+0x3e7/0xb30 [ 43.540120] [] xfrm_init_state+0x1a/0x20 [ 43.540127] [] pfkey_add+0x1fb9/0x3470 executing program [ 43.540134] [] ? pfkey_delete+0x360/0x360 [ 43.540139] [] ? pfkey_seq_stop+0x80/0x80 [ 43.540147] [] ? __skb_clone+0x24a/0x7d0 [ 43.540153] [] ? pfkey_delete+0x360/0x360 [ 43.540159] [] pfkey_process+0x68b/0x750 [ 43.540165] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.540171] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.540178] [] pfkey_sendmsg+0x3a9/0x760 [ 43.540184] [] ? pfkey_spdget+0x820/0x820 executing program [ 43.540189] [] sock_sendmsg+0xca/0x110 [ 43.540195] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.540200] [] ? SyS_socket+0x162/0x1b0 [ 43.540206] [] ? copy_msghdr_from_user+0x570/0x570 [ 43.540218] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 43.540226] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 43.540231] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.540238] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 executing program executing program [ 43.540244] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 43.540249] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 43.540258] [] ? quarantine_put+0xaa/0x180 [ 43.540264] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.540271] [] ? check_preemption_disabled+0x3b/0x200 [ 43.540278] [] ? check_preemption_disabled+0x3b/0x200 [ 43.540284] [] ? sock_destroy_inode+0x56/0x70 executing program [ 43.540289] [] ? sock_destroy_inode+0x56/0x70 [ 43.540297] [] ? __fget_light+0x169/0x1f0 [ 43.540302] [] ? __fdget+0x18/0x20 [ 43.540308] [] ? sockfd_lookup_light+0x118/0x160 [ 43.540314] [] __sys_sendmsg+0xd6/0x190 [ 43.540320] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.540325] [] ? iput+0x2af/0x900 [ 43.540333] [] ? sock_release+0x16d/0x1e0 [ 43.540339] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 43.540345] [] SyS_sendmsg+0x2d/0x50 [ 43.540351] [] ? __sys_sendmsg+0x190/0x190 [ 43.540358] [] do_syscall_64+0x1a4/0x490 [ 43.540364] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.580013] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller642832/3816 [ 43.580026] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.580033] CPU: 0 PID: 3816 Comm: syzkaller642832 Not tainted 4.9.88-g71df7bb #60 executing program [ 43.580036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.580047] ffff8801d8f77668 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 43.580055] ffffffff83f460a0 ffff8801b4e76000 0000000000000003 ffff8801d8f776a8 [ 43.580063] ffffffff81dfd514 ffff8801d8f776c0 ffffffff83f460a0 dffffc0000000000 [ 43.580065] Call Trace: [ 43.580074] [] dump_stack+0xc1/0x128 [ 43.580082] [] check_preemption_disabled+0x1d4/0x200 [ 43.580090] [] __this_cpu_preempt_check+0x1c/0x20 executing program executing program [ 43.580098] [] ipcomp_init_state+0x188/0x930 [ 43.580107] [] ? __lock_is_held+0xa1/0xf0 [ 43.580114] [] ipcomp6_init_state+0xb5/0x820 [ 43.580120] [] ? __xfrm_init_state+0x363/0xb30 [ 43.580126] [] __xfrm_init_state+0x3e7/0xb30 [ 43.580132] [] xfrm_init_state+0x1a/0x20 [ 43.580140] [] pfkey_add+0x1fb9/0x3470 [ 43.580146] [] ? pfkey_delete+0x360/0x360 [ 43.580152] [] ? pfkey_seq_stop+0x80/0x80 executing program [ 43.580160] [] ? __skb_clone+0x24a/0x7d0 [ 43.580166] [] ? pfkey_delete+0x360/0x360 [ 43.580172] [] pfkey_process+0x68b/0x750 [ 43.580178] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.580184] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.580191] [] pfkey_sendmsg+0x3a9/0x760 [ 43.580197] [] ? pfkey_spdget+0x820/0x820 [ 43.580203] [] sock_sendmsg+0xca/0x110 executing program [ 43.580214] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.580220] [] ? SyS_socket+0x162/0x1b0 [ 43.580226] [] ? copy_msghdr_from_user+0x570/0x570 [ 43.580232] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 43.580239] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 43.580245] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.580251] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.580257] [] ? debug_check_no_obj_freed+0x2c2/0xa10 executing program [ 43.580263] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 43.580271] [] ? quarantine_put+0xaa/0x180 [ 43.580276] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.580283] [] ? check_preemption_disabled+0x3b/0x200 [ 43.580290] [] ? check_preemption_disabled+0x3b/0x200 [ 43.580296] [] ? sock_destroy_inode+0x56/0x70 [ 43.580302] [] ? sock_destroy_inode+0x56/0x70 [ 43.580308] [] ? __fget_light+0x169/0x1f0 executing program executing program [ 43.580314] [] ? __fdget+0x18/0x20 [ 43.580320] [] ? sockfd_lookup_light+0x118/0x160 [ 43.580325] [] __sys_sendmsg+0xd6/0x190 [ 43.580331] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.580336] [] ? iput+0x2af/0x900 [ 43.580344] [] ? sock_release+0x16d/0x1e0 [ 43.580350] [] ? move_addr_to_kernel+0x50/0x50 [ 43.580356] [] SyS_sendmsg+0x2d/0x50 [ 43.580362] [] ? __sys_sendmsg+0x190/0x190 executing program [ 43.580369] [] do_syscall_64+0x1a4/0x490 [ 43.580375] [] 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