[....] Starting enhanced syslogd: rsyslogd[ 12.233384] audit: type=1400 audit(1521627180.251:4): avc: denied { syslog } for pid=3529 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 '10.128.0.60' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 37.827456] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 37.836213] caller is __this_cpu_preempt_check+0x1c/0x20 [ 37.841715] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 37.849388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.858714] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 37.866702] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 37.874668] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 37.882636] Call Trace: [ 37.885194] [] dump_stack+0xc1/0x128 [ 37.890526] [] check_preemption_disabled+0x1d4/0x200 [ 37.897247] [] __this_cpu_preempt_check+0x1c/0x20 [ 37.903711] [] ipcomp_init_state+0x188/0x930 [ 37.909739] [] ? __lock_is_held+0xa1/0xf0 [ 37.915507] [] ipcomp4_init_state+0xb0/0x7d0 [ 37.921533] [] __xfrm_init_state+0x3e7/0xb30 [ 37.927560] [] xfrm_init_state+0x1a/0x20 [ 37.933239] [] pfkey_add+0x1fb9/0x3470 [ 37.938744] [] ? pfkey_delete+0x360/0x360 [ 37.944509] [] ? pfkey_seq_stop+0x80/0x80 [ 37.950296] [] ? __skb_clone+0x24a/0x7d0 [ 37.955972] [] ? pfkey_delete+0x360/0x360 [ 37.961736] [] pfkey_process+0x68b/0x750 [ 37.967436] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 37.974244] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.981051] [] pfkey_sendmsg+0x3a9/0x760 [ 37.986730] [] ? pfkey_spdget+0x820/0x820 [ 37.992497] [] sock_sendmsg+0xca/0x110 [ 37.997999] [] ___sys_sendmsg+0x6d1/0x7e0 [ 38.003764] [] ? copy_msghdr_from_user+0x570/0x570 [ 38.010312] [] ? check_preemption_disabled+0x3b/0x200 [ 38.017126] [] ? check_preemption_disabled+0x3b/0x200 [ 38.024222] [] ? debug_mutex_init+0x1c/0x60 [ 38.030162] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.036970] [] ? __lock_is_held+0xa1/0xf0 [ 38.042736] [] ? check_preemption_disabled+0x3b/0x200 [ 38.049546] [] ? __fd_install+0x223/0x5f0 [ 38.055309] [] ? __fget_light+0x169/0x1f0 [ 38.061073] [] ? __fdget+0x18/0x20 [ 38.066232] [] ? sockfd_lookup_light+0x118/0x160 [ 38.072605] [] __sys_sendmsg+0xd6/0x190 executing program [ 38.078196] [] ? SyS_shutdown+0x1b0/0x1b0 [ 38.083961] [] ? fd_install+0x4d/0x60 [ 38.089377] [] ? move_addr_to_kernel+0x50/0x50 [ 38.095584] [] SyS_sendmsg+0x2d/0x50 [ 38.100914] [] ? __sys_sendmsg+0x190/0x190 [ 38.106768] [] do_syscall_64+0x1a4/0x490 [ 38.112448] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.120087] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 38.128736] caller is __this_cpu_preempt_check+0x1c/0x20 [ 38.134256] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 38.141935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.151262] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 38.159235] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 38.167198] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 38.175166] Call Trace: [ 38.177724] [] dump_stack+0xc1/0x128 [ 38.183055] [] check_preemption_disabled+0x1d4/0x200 [ 38.189774] [] __this_cpu_preempt_check+0x1c/0x20 [ 38.196233] [] ipcomp_init_state+0x188/0x930 [ 38.202270] [] ? __lock_is_held+0xa1/0xf0 [ 38.208046] [] ipcomp4_init_state+0xb0/0x7d0 [ 38.214070] [] __xfrm_init_state+0x3e7/0xb30 [ 38.220092] [] xfrm_init_state+0x1a/0x20 [ 38.225770] [] pfkey_add+0x1fb9/0x3470 [ 38.231277] [] ? pfkey_delete+0x360/0x360 [ 38.237041] [] ? pfkey_seq_stop+0x80/0x80 [ 38.242805] [] ? __skb_clone+0x24a/0x7d0 [ 38.248481] [] ? pfkey_delete+0x360/0x360 [ 38.254245] [] pfkey_process+0x68b/0x750 [ 38.259924] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 38.266730] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.273538] [] pfkey_sendmsg+0x3a9/0x760 [ 38.279215] [] ? pfkey_spdget+0x820/0x820 [ 38.284979] [] sock_sendmsg+0xca/0x110 [ 38.290484] [] ___sys_sendmsg+0x6d1/0x7e0 [ 38.296247] [] ? copy_msghdr_from_user+0x570/0x570 [ 38.302794] [] ? check_preemption_disabled+0x3b/0x200 [ 38.309600] [] ? check_preemption_disabled+0x3b/0x200 [ 38.316405] [] ? debug_mutex_init+0x1c/0x60 [ 38.322341] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.329149] [] ? __lock_is_held+0xa1/0xf0 [ 38.334914] [] ? check_preemption_disabled+0x3b/0x200 [ 38.341722] [] ? __fd_install+0x223/0x5f0 [ 38.347488] [] ? __fget_light+0x169/0x1f0 [ 38.353250] [] ? __fdget+0x18/0x20 [ 38.358410] [] ? sockfd_lookup_light+0x118/0x160 [ 38.364784] [] __sys_sendmsg+0xd6/0x190 [ 38.370382] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 38.376146] [] ? fd_install+0x4d/0x60 [ 38.381562] [] ? move_addr_to_kernel+0x50/0x50 [ 38.387759] [] SyS_sendmsg+0x2d/0x50 [ 38.393087] [] ? __sys_sendmsg+0x190/0x190 [ 38.398940] [] do_syscall_64+0x1a4/0x490 [ 38.404618] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.412410] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 38.421078] caller is __this_cpu_preempt_check+0x1c/0x20 [ 38.426499] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 38.434172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.443497] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 38.451481] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 38.459794] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 38.467759] Call Trace: [ 38.470322] [] dump_stack+0xc1/0x128 [ 38.475659] [] check_preemption_disabled+0x1d4/0x200 [ 38.482380] [] __this_cpu_preempt_check+0x1c/0x20 [ 38.488855] [] ipcomp_init_state+0x188/0x930 [ 38.494880] [] ? __lock_is_held+0xa1/0xf0 [ 38.500646] [] ipcomp4_init_state+0xb0/0x7d0 [ 38.506671] [] __xfrm_init_state+0x3e7/0xb30 [ 38.512695] [] xfrm_init_state+0x1a/0x20 [ 38.518372] [] pfkey_add+0x1fb9/0x3470 [ 38.523884] [] ? pfkey_delete+0x360/0x360 [ 38.529647] [] ? pfkey_seq_stop+0x80/0x80 [ 38.535415] [] ? __skb_clone+0x24a/0x7d0 [ 38.541090] [] ? pfkey_delete+0x360/0x360 [ 38.546854] [] pfkey_process+0x68b/0x750 [ 38.552535] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 38.559363] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.566172] [] pfkey_sendmsg+0x3a9/0x760 [ 38.571859] [] ? pfkey_spdget+0x820/0x820 [ 38.577639] [] sock_sendmsg+0xca/0x110 [ 38.583142] [] ___sys_sendmsg+0x6d1/0x7e0 [ 38.588909] [] ? copy_msghdr_from_user+0x570/0x570 [ 38.595456] [] ? check_preemption_disabled+0x3b/0x200 [ 38.602266] [] ? check_preemption_disabled+0x3b/0x200 [ 38.609083] [] ? debug_mutex_init+0x1c/0x60 [ 38.615023] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.621832] [] ? __lock_is_held+0xa1/0xf0 [ 38.627599] [] ? check_preemption_disabled+0x3b/0x200 [ 38.634425] [] ? __fd_install+0x223/0x5f0 [ 38.640189] [] ? __fget_light+0x169/0x1f0 [ 38.645964] [] ? __fdget+0x18/0x20 [ 38.651133] [] ? sockfd_lookup_light+0x118/0x160 [ 38.657507] [] __sys_sendmsg+0xd6/0x190 [ 38.663102] [] ? SyS_shutdown+0x1b0/0x1b0 [ 38.668869] [] ? fd_install+0x4d/0x60 [ 38.674292] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 38.680493] [] SyS_sendmsg+0x2d/0x50 [ 38.685829] [] ? __sys_sendmsg+0x190/0x190 [ 38.691685] [] do_syscall_64+0x1a4/0x490 [ 38.697372] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.704852] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 38.713704] caller is __this_cpu_preempt_check+0x1c/0x20 [ 38.719130] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 38.726812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.736139] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 38.744110] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 38.752076] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 38.760046] Call Trace: [ 38.762608] [] dump_stack+0xc1/0x128 [ 38.767940] [] check_preemption_disabled+0x1d4/0x200 [ 38.774660] [] __this_cpu_preempt_check+0x1c/0x20 [ 38.781139] [] ipcomp_init_state+0x188/0x930 [ 38.787430] [] ? __lock_is_held+0xa1/0xf0 [ 38.793196] [] ipcomp4_init_state+0xb0/0x7d0 [ 38.799221] [] __xfrm_init_state+0x3e7/0xb30 [ 38.805251] [] xfrm_init_state+0x1a/0x20 [ 38.811041] [] pfkey_add+0x1fb9/0x3470 [ 38.816554] [] ? pfkey_delete+0x360/0x360 [ 38.822319] [] ? pfkey_seq_stop+0x80/0x80 [ 38.828086] [] ? __skb_clone+0x24a/0x7d0 [ 38.833762] [] ? pfkey_delete+0x360/0x360 [ 38.839528] [] pfkey_process+0x68b/0x750 [ 38.845215] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 38.852029] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.858840] [] pfkey_sendmsg+0x3a9/0x760 [ 38.864534] [] ? pfkey_spdget+0x820/0x820 [ 38.870308] [] sock_sendmsg+0xca/0x110 [ 38.875812] [] ___sys_sendmsg+0x6d1/0x7e0 [ 38.881578] [] ? copy_msghdr_from_user+0x570/0x570 [ 38.888128] [] ? check_preemption_disabled+0x3b/0x200 [ 38.894935] [] ? check_preemption_disabled+0x3b/0x200 [ 38.901741] [] ? debug_mutex_init+0x1c/0x60 [ 38.907678] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.914485] [] ? __lock_is_held+0xa1/0xf0 [ 38.920339] [] ? check_preemption_disabled+0x3b/0x200 [ 38.927157] [] ? __fd_install+0x223/0x5f0 [ 38.932922] [] ? __fget_light+0x169/0x1f0 [ 38.938687] [] ? __fdget+0x18/0x20 [ 38.943845] [] ? sockfd_lookup_light+0x118/0x160 [ 38.950219] [] __sys_sendmsg+0xd6/0x190 [ 38.956136] [] ? SyS_shutdown+0x1b0/0x1b0 [ 38.961912] [] ? fd_install+0x4d/0x60 [ 38.967419] [] ? move_addr_to_kernel+0x50/0x50 [ 38.973630] [] SyS_sendmsg+0x2d/0x50 executing program [ 38.978961] [] ? __sys_sendmsg+0x190/0x190 [ 38.984818] [] do_syscall_64+0x1a4/0x490 [ 38.990499] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.998096] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 39.006779] caller is __this_cpu_preempt_check+0x1c/0x20 [ 39.012263] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 39.019943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.029273] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 39.037244] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 39.045211] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 39.053180] Call Trace: [ 39.055738] [] dump_stack+0xc1/0x128 [ 39.061072] [] check_preemption_disabled+0x1d4/0x200 [ 39.067795] [] __this_cpu_preempt_check+0x1c/0x20 [ 39.074262] [] ipcomp_init_state+0x188/0x930 [ 39.080292] [] ? __lock_is_held+0xa1/0xf0 [ 39.086057] [] ipcomp4_init_state+0xb0/0x7d0 [ 39.092082] [] __xfrm_init_state+0x3e7/0xb30 [ 39.098106] [] xfrm_init_state+0x1a/0x20 [ 39.103785] [] pfkey_add+0x1fb9/0x3470 [ 39.109288] [] ? pfkey_delete+0x360/0x360 [ 39.115055] [] ? pfkey_seq_stop+0x80/0x80 [ 39.120823] [] ? __skb_clone+0x24a/0x7d0 [ 39.126502] [] ? pfkey_delete+0x360/0x360 [ 39.132269] [] pfkey_process+0x68b/0x750 [ 39.137948] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 39.144757] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.151568] [] pfkey_sendmsg+0x3a9/0x760 [ 39.157245] [] ? pfkey_spdget+0x820/0x820 [ 39.163017] [] sock_sendmsg+0xca/0x110 [ 39.168522] [] ___sys_sendmsg+0x6d1/0x7e0 [ 39.174295] [] ? copy_msghdr_from_user+0x570/0x570 [ 39.180843] [] ? check_preemption_disabled+0x3b/0x200 [ 39.187649] [] ? check_preemption_disabled+0x3b/0x200 [ 39.194458] [] ? debug_mutex_init+0x1c/0x60 [ 39.200397] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.207204] [] ? __lock_is_held+0xa1/0xf0 [ 39.212980] [] ? check_preemption_disabled+0x3b/0x200 [ 39.219811] [] ? __fd_install+0x223/0x5f0 [ 39.225581] [] ? __fget_light+0x169/0x1f0 [ 39.231349] [] ? __fdget+0x18/0x20 [ 39.236507] [] ? sockfd_lookup_light+0x118/0x160 [ 39.242877] [] __sys_sendmsg+0xd6/0x190 [ 39.248470] [] ? SyS_shutdown+0x1b0/0x1b0 [ 39.254234] [] ? fd_install+0x4d/0x60 [ 39.259655] [] ? move_addr_to_kernel+0x50/0x50 [ 39.265860] [] SyS_sendmsg+0x2d/0x50 [ 39.271191] [] ? __sys_sendmsg+0x190/0x190 [ 39.277044] [] do_syscall_64+0x1a4/0x490 executing program [ 39.282722] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 39.290199] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 39.298849] caller is __this_cpu_preempt_check+0x1c/0x20 [ 39.304304] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 39.311980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.321318] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 39.329277] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 39.337233] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 39.345195] Call Trace: [ 39.347753] [] dump_stack+0xc1/0x128 [ 39.353085] [] check_preemption_disabled+0x1d4/0x200 [ 39.359807] [] __this_cpu_preempt_check+0x1c/0x20 [ 39.366267] [] ipcomp_init_state+0x188/0x930 [ 39.372292] [] ? __lock_is_held+0xa1/0xf0 [ 39.378067] [] ipcomp4_init_state+0xb0/0x7d0 [ 39.384091] [] __xfrm_init_state+0x3e7/0xb30 [ 39.390123] [] xfrm_init_state+0x1a/0x20 [ 39.395801] [] pfkey_add+0x1fb9/0x3470 [ 39.401307] [] ? pfkey_delete+0x360/0x360 [ 39.407085] [] ? pfkey_seq_stop+0x80/0x80 [ 39.412901] [] ? __skb_clone+0x24a/0x7d0 [ 39.418579] [] ? pfkey_delete+0x360/0x360 [ 39.424360] [] pfkey_process+0x68b/0x750 [ 39.430052] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 39.436860] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.443666] [] pfkey_sendmsg+0x3a9/0x760 [ 39.449342] [] ? pfkey_spdget+0x820/0x820 [ 39.455639] [] sock_sendmsg+0xca/0x110 [ 39.461158] [] ___sys_sendmsg+0x6d1/0x7e0 [ 39.466925] [] ? copy_msghdr_from_user+0x570/0x570 [ 39.473479] [] ? check_preemption_disabled+0x3b/0x200 [ 39.480303] [] ? check_preemption_disabled+0x3b/0x200 [ 39.487111] [] ? debug_mutex_init+0x1c/0x60 [ 39.493051] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.499865] [] ? __lock_is_held+0xa1/0xf0 [ 39.505634] [] ? check_preemption_disabled+0x3b/0x200 [ 39.512444] [] ? __fd_install+0x223/0x5f0 [ 39.518211] [] ? __fget_light+0x169/0x1f0 [ 39.523979] [] ? __fdget+0x18/0x20 executing program [ 39.529139] [] ? sockfd_lookup_light+0x118/0x160 [ 39.535515] [] __sys_sendmsg+0xd6/0x190 [ 39.541106] [] ? SyS_shutdown+0x1b0/0x1b0 [ 39.546871] [] ? fd_install+0x4d/0x60 [ 39.552293] [] ? move_addr_to_kernel+0x50/0x50 [ 39.558497] [] SyS_sendmsg+0x2d/0x50 [ 39.563829] [] ? __sys_sendmsg+0x190/0x190 [ 39.569703] [] do_syscall_64+0x1a4/0x490 [ 39.575385] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 39.582916] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 39.591595] caller is __this_cpu_preempt_check+0x1c/0x20 [ 39.597018] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 39.604701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.614029] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 39.622005] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 39.629983] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 39.637950] Call Trace: [ 39.640509] [] dump_stack+0xc1/0x128 [ 39.645928] [] check_preemption_disabled+0x1d4/0x200 [ 39.652736] [] __this_cpu_preempt_check+0x1c/0x20 [ 39.659199] [] ipcomp_init_state+0x188/0x930 [ 39.665228] [] ? __lock_is_held+0xa1/0xf0 [ 39.670993] [] ipcomp4_init_state+0xb0/0x7d0 [ 39.677019] [] __xfrm_init_state+0x3e7/0xb30 [ 39.683045] [] xfrm_init_state+0x1a/0x20 [ 39.688731] [] pfkey_add+0x1fb9/0x3470 [ 39.694238] [] ? pfkey_delete+0x360/0x360 [ 39.700006] [] ? pfkey_seq_stop+0x80/0x80 [ 39.705773] [] ? __skb_clone+0x24a/0x7d0 [ 39.711454] [] ? pfkey_delete+0x360/0x360 [ 39.717218] [] pfkey_process+0x68b/0x750 [ 39.722901] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 39.729717] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.736528] [] pfkey_sendmsg+0x3a9/0x760 [ 39.742207] [] ? pfkey_spdget+0x820/0x820 [ 39.747974] [] sock_sendmsg+0xca/0x110 [ 39.753482] [] ___sys_sendmsg+0x6d1/0x7e0 [ 39.759264] [] ? copy_msghdr_from_user+0x570/0x570 [ 39.765815] [] ? check_preemption_disabled+0x3b/0x200 [ 39.772627] [] ? check_preemption_disabled+0x3b/0x200 [ 39.779436] [] ? debug_mutex_init+0x1c/0x60 [ 39.785389] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.792197] [] ? __lock_is_held+0xa1/0xf0 [ 39.797962] [] ? check_preemption_disabled+0x3b/0x200 [ 39.804769] [] ? __fd_install+0x223/0x5f0 [ 39.810536] [] ? __fget_light+0x169/0x1f0 [ 39.816305] [] ? __fdget+0x18/0x20 [ 39.821463] [] ? sockfd_lookup_light+0x118/0x160 [ 39.827836] [] __sys_sendmsg+0xd6/0x190 executing program [ 39.833429] [] ? SyS_shutdown+0x1b0/0x1b0 [ 39.839194] [] ? fd_install+0x4d/0x60 [ 39.844615] [] ? move_addr_to_kernel+0x50/0x50 [ 39.850816] [] SyS_sendmsg+0x2d/0x50 [ 39.856153] [] ? __sys_sendmsg+0x190/0x190 [ 39.862007] [] do_syscall_64+0x1a4/0x490 [ 39.867689] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 39.875937] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 39.884639] caller is __this_cpu_preempt_check+0x1c/0x20 [ 39.890093] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 39.897780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.907123] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 39.915104] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 39.923078] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 39.931064] Call Trace: [ 39.933721] [] dump_stack+0xc1/0x128 [ 39.939057] [] check_preemption_disabled+0x1d4/0x200 [ 39.945781] [] __this_cpu_preempt_check+0x1c/0x20 [ 39.952247] [] ipcomp_init_state+0x188/0x930 [ 39.958287] [] ? __lock_is_held+0xa1/0xf0 [ 39.964056] [] ipcomp4_init_state+0xb0/0x7d0 [ 39.970083] [] __xfrm_init_state+0x3e7/0xb30 [ 39.976114] [] xfrm_init_state+0x1a/0x20 [ 39.981969] [] pfkey_add+0x1fb9/0x3470 [ 39.987476] [] ? pfkey_delete+0x360/0x360 [ 39.993249] [] ? pfkey_seq_stop+0x80/0x80 [ 39.999016] [] ? __skb_clone+0x24a/0x7d0 [ 40.004697] [] ? pfkey_delete+0x360/0x360 [ 40.010464] [] pfkey_process+0x68b/0x750 [ 40.016152] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 40.023350] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.030169] [] pfkey_sendmsg+0x3a9/0x760 [ 40.035861] [] ? pfkey_spdget+0x820/0x820 [ 40.041639] [] sock_sendmsg+0xca/0x110 [ 40.047157] [] ___sys_sendmsg+0x6d1/0x7e0 [ 40.052927] [] ? copy_msghdr_from_user+0x570/0x570 [ 40.059483] [] ? check_preemption_disabled+0x3b/0x200 [ 40.066296] [] ? check_preemption_disabled+0x3b/0x200 [ 40.073110] [] ? debug_mutex_init+0x1c/0x60 [ 40.079061] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.085878] [] ? __lock_is_held+0xa1/0xf0 [ 40.091652] [] ? check_preemption_disabled+0x3b/0x200 [ 40.098462] [] ? __fd_install+0x223/0x5f0 [ 40.104228] [] ? __fget_light+0x169/0x1f0 [ 40.109993] [] ? __fdget+0x18/0x20 [ 40.115158] [] ? sockfd_lookup_light+0x118/0x160 [ 40.121564] [] __sys_sendmsg+0xd6/0x190 [ 40.127349] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 40.133317] [] ? fd_install+0x4d/0x60 [ 40.138768] [] ? move_addr_to_kernel+0x50/0x50 [ 40.144984] [] SyS_sendmsg+0x2d/0x50 [ 40.150329] [] ? __sys_sendmsg+0x190/0x190 [ 40.156186] [] do_syscall_64+0x1a4/0x490 [ 40.161882] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 40.170003] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 40.178677] caller is __this_cpu_preempt_check+0x1c/0x20 [ 40.184158] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 40.191853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.201194] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 40.209215] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 40.217194] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 40.225190] Call Trace: [ 40.227763] [] dump_stack+0xc1/0x128 [ 40.233099] [] check_preemption_disabled+0x1d4/0x200 [ 40.239838] [] __this_cpu_preempt_check+0x1c/0x20 [ 40.246317] [] ipcomp_init_state+0x188/0x930 [ 40.252371] [] ? __lock_is_held+0xa1/0xf0 [ 40.258155] [] ipcomp4_init_state+0xb0/0x7d0 [ 40.264195] [] __xfrm_init_state+0x3e7/0xb30 [ 40.270239] [] xfrm_init_state+0x1a/0x20 [ 40.275947] [] pfkey_add+0x1fb9/0x3470 [ 40.281478] [] ? pfkey_delete+0x360/0x360 [ 40.287262] [] ? pfkey_seq_stop+0x80/0x80 [ 40.293046] [] ? __skb_clone+0x24a/0x7d0 [ 40.298737] [] ? pfkey_delete+0x360/0x360 [ 40.304539] [] pfkey_process+0x68b/0x750 [ 40.310225] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 40.317044] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.323866] [] pfkey_sendmsg+0x3a9/0x760 [ 40.329561] [] ? pfkey_spdget+0x820/0x820 [ 40.335357] [] sock_sendmsg+0xca/0x110 [ 40.340872] [] ___sys_sendmsg+0x6d1/0x7e0 [ 40.346658] [] ? copy_msghdr_from_user+0x570/0x570 [ 40.353243] [] ? check_preemption_disabled+0x3b/0x200 [ 40.360089] [] ? check_preemption_disabled+0x3b/0x200 [ 40.366907] [] ? debug_mutex_init+0x1c/0x60 [ 40.372861] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.379684] [] ? __lock_is_held+0xa1/0xf0 [ 40.385455] [] ? check_preemption_disabled+0x3b/0x200 [ 40.392282] [] ? __fd_install+0x223/0x5f0 [ 40.398055] [] ? __fget_light+0x169/0x1f0 [ 40.403830] [] ? __fdget+0x18/0x20 [ 40.408999] [] ? sockfd_lookup_light+0x118/0x160 [ 40.415406] [] __sys_sendmsg+0xd6/0x190 [ 40.421022] [] ? SyS_shutdown+0x1b0/0x1b0 [ 40.426800] [] ? fd_install+0x4d/0x60 [ 40.432230] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 40.438445] [] SyS_sendmsg+0x2d/0x50 [ 40.443782] [] ? __sys_sendmsg+0x190/0x190 [ 40.449665] [] do_syscall_64+0x1a4/0x490 [ 40.455358] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 40.463109] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 40.471819] caller is __this_cpu_preempt_check+0x1c/0x20 [ 40.477260] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 40.484938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.494277] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 40.502268] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 40.510244] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 40.518231] Call Trace: [ 40.520805] [] dump_stack+0xc1/0x128 [ 40.526141] [] check_preemption_disabled+0x1d4/0x200 [ 40.532873] [] __this_cpu_preempt_check+0x1c/0x20 [ 40.539341] [] ipcomp_init_state+0x188/0x930 [ 40.545376] [] ? __lock_is_held+0xa1/0xf0 [ 40.551156] [] ipcomp4_init_state+0xb0/0x7d0 [ 40.557189] [] __xfrm_init_state+0x3e7/0xb30 [ 40.563222] [] xfrm_init_state+0x1a/0x20 [ 40.568917] [] pfkey_add+0x1fb9/0x3470 [ 40.574432] [] ? pfkey_delete+0x360/0x360 [ 40.580212] [] ? pfkey_seq_stop+0x80/0x80 [ 40.585988] [] ? __skb_clone+0x24a/0x7d0 [ 40.591676] [] ? pfkey_delete+0x360/0x360 [ 40.597448] [] pfkey_process+0x68b/0x750 [ 40.603131] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 40.609944] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.616756] [] pfkey_sendmsg+0x3a9/0x760 [ 40.622436] [] ? pfkey_spdget+0x820/0x820 [ 40.628209] [] sock_sendmsg+0xca/0x110 [ 40.633714] [] ___sys_sendmsg+0x6d1/0x7e0 [ 40.639483] [] ? copy_msghdr_from_user+0x570/0x570 [ 40.646041] [] ? check_preemption_disabled+0x3b/0x200 [ 40.652849] [] ? check_preemption_disabled+0x3b/0x200 [ 40.659663] [] ? debug_mutex_init+0x1c/0x60 [ 40.665609] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.672430] [] ? __lock_is_held+0xa1/0xf0 [ 40.678208] [] ? check_preemption_disabled+0x3b/0x200 [ 40.685019] [] ? __fd_install+0x223/0x5f0 [ 40.690794] [] ? __fget_light+0x169/0x1f0 [ 40.696561] [] ? __fdget+0x18/0x20 [ 40.701725] [] ? sockfd_lookup_light+0x118/0x160 [ 40.708107] [] __sys_sendmsg+0xd6/0x190 [ 40.713705] [] ? SyS_shutdown+0x1b0/0x1b0 [ 40.719489] [] ? fd_install+0x4d/0x60 [ 40.724914] [] ? move_addr_to_kernel+0x50/0x50 [ 40.731117] [] SyS_sendmsg+0x2d/0x50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.736466] [] ? __sys_sendmsg+0x190/0x190 [ 40.742327] [] do_syscall_64+0x1a4/0x490 [ 40.748013] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.829649] check_preemption_disabled: 1044 callbacks suppressed [ 42.829655] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 42.844583] caller is __this_cpu_preempt_check+0x1c/0x20 [ 42.850054] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 42.857746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.867078] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 executing program [ 42.875063] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 42.883043] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 42.891032] Call Trace: [ 42.893603] [] dump_stack+0xc1/0x128 [ 42.898944] [] check_preemption_disabled+0x1d4/0x200 [ 42.905681] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.912154] [] ipcomp_init_state+0x188/0x930 [ 42.918185] [] ? __lock_is_held+0xa1/0xf0 [ 42.923974] [] ipcomp4_init_state+0xb0/0x7d0 executing program [ 42.923982] [] __xfrm_init_state+0x3e7/0xb30 [ 42.923987] [] xfrm_init_state+0x1a/0x20 [ 42.923993] [] pfkey_add+0x1fb9/0x3470 [ 42.924002] [] ? pfkey_delete+0x360/0x360 [ 42.924007] [] ? pfkey_seq_stop+0x80/0x80 [ 42.924015] [] ? __skb_clone+0x24a/0x7d0 [ 42.924020] [] ? pfkey_delete+0x360/0x360 [ 42.924026] [] pfkey_process+0x68b/0x750 executing program executing program [ 42.924033] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.924040] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.924047] [] pfkey_sendmsg+0x3a9/0x760 [ 42.924053] [] ? pfkey_spdget+0x820/0x820 [ 42.924059] [] sock_sendmsg+0xca/0x110 [ 42.924065] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.924070] [] ? SyS_socket+0x162/0x1b0 [ 42.924076] [] ? copy_msghdr_from_user+0x570/0x570 executing program [ 42.924083] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 42.924090] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 42.924096] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.924103] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 42.924109] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 42.924114] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 42.924123] [] ? quarantine_put+0xaa/0x180 [ 42.924129] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 42.924136] [] ? check_preemption_disabled+0x3b/0x200 [ 42.924143] [] ? check_preemption_disabled+0x3b/0x200 [ 42.924149] [] ? sock_destroy_inode+0x56/0x70 [ 42.924154] [] ? sock_destroy_inode+0x56/0x70 [ 42.924161] [] ? __fget_light+0x169/0x1f0 [ 42.924167] [] ? __fdget+0x18/0x20 [ 42.924172] [] ? sockfd_lookup_light+0x118/0x160 [ 42.924178] [] __sys_sendmsg+0xd6/0x190 executing program [ 42.924184] [] ? SyS_shutdown+0x1b0/0x1b0 [ 42.924189] [] ? iput+0x2af/0x900 [ 42.924197] [] ? sock_release+0x16d/0x1e0 [ 42.924203] [] ? move_addr_to_kernel+0x50/0x50 [ 42.924209] [] SyS_sendmsg+0x2d/0x50 [ 42.924214] [] ? __sys_sendmsg+0x190/0x190 [ 42.924220] [] do_syscall_64+0x1a4/0x490 [ 42.924226] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program [ 42.949661] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 42.949674] caller is __this_cpu_preempt_check+0x1c/0x20 [ 42.949681] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 42.949684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.949695] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 42.949703] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 42.949711] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 executing program [ 42.949725] Call Trace: [ 42.949735] [] dump_stack+0xc1/0x128 [ 42.949743] [] check_preemption_disabled+0x1d4/0x200 [ 42.949750] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.949759] [] ipcomp_init_state+0x188/0x930 [ 42.949768] [] ? __lock_is_held+0xa1/0xf0 [ 42.949776] [] ipcomp4_init_state+0xb0/0x7d0 [ 42.949782] [] __xfrm_init_state+0x3e7/0xb30 [ 42.949788] [] xfrm_init_state+0x1a/0x20 executing program [ 42.949796] [] pfkey_add+0x1fb9/0x3470 [ 42.949802] [] ? pfkey_delete+0x360/0x360 [ 42.949808] [] ? pfkey_seq_stop+0x80/0x80 [ 42.949815] [] ? __skb_clone+0x24a/0x7d0 [ 42.949821] [] ? pfkey_delete+0x360/0x360 [ 42.949827] [] pfkey_process+0x68b/0x750 [ 42.949834] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.949840] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 42.949847] [] pfkey_sendmsg+0x3a9/0x760 [ 42.949852] [] ? pfkey_spdget+0x820/0x820 [ 42.949857] [] sock_sendmsg+0xca/0x110 [ 42.949863] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.949868] [] ? SyS_socket+0x162/0x1b0 [ 42.949873] [] ? copy_msghdr_from_user+0x570/0x570 [ 42.949879] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 42.949886] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 executing program executing program [ 42.949892] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.949899] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 42.949904] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 42.949913] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 42.949921] [] ? quarantine_put+0xaa/0x180 [ 42.949927] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.949934] [] ? check_preemption_disabled+0x3b/0x200 executing program [ 42.949941] [] ? check_preemption_disabled+0x3b/0x200 [ 42.949947] [] ? sock_destroy_inode+0x56/0x70 [ 42.949952] [] ? sock_destroy_inode+0x56/0x70 [ 42.949959] [] ? __fget_light+0x169/0x1f0 [ 42.949965] [] ? __fdget+0x18/0x20 [ 42.949971] [] ? sockfd_lookup_light+0x118/0x160 [ 42.949976] [] __sys_sendmsg+0xd6/0x190 [ 42.949982] [] ? SyS_shutdown+0x1b0/0x1b0 [ 42.949988] [] ? iput+0x2af/0x900 executing program [ 42.949995] [] ? sock_release+0x16d/0x1e0 [ 42.950002] [] ? move_addr_to_kernel+0x50/0x50 [ 42.950008] [] SyS_sendmsg+0x2d/0x50 [ 42.950014] [] ? __sys_sendmsg+0x190/0x190 [ 42.950020] [] do_syscall_64+0x1a4/0x490 [ 42.950027] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 42.989654] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 42.989667] caller is __this_cpu_preempt_check+0x1c/0x20 executing program [ 42.989674] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 42.989677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.989688] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 42.989696] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 42.989704] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 42.989705] Call Trace: [ 42.989726] [] dump_stack+0xc1/0x128 executing program executing program [ 42.989734] [] check_preemption_disabled+0x1d4/0x200 [ 42.989741] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.989750] [] ipcomp_init_state+0x188/0x930 [ 42.989759] [] ? __lock_is_held+0xa1/0xf0 [ 42.989766] [] ipcomp4_init_state+0xb0/0x7d0 [ 42.989773] [] __xfrm_init_state+0x3e7/0xb30 [ 42.989778] [] xfrm_init_state+0x1a/0x20 [ 42.989786] [] pfkey_add+0x1fb9/0x3470 [ 42.989793] [] ? pfkey_delete+0x360/0x360 executing program [ 42.989798] [] ? pfkey_seq_stop+0x80/0x80 [ 42.989806] [] ? __skb_clone+0x24a/0x7d0 [ 42.989812] [] ? pfkey_delete+0x360/0x360 [ 42.989818] [] pfkey_process+0x68b/0x750 [ 42.989824] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.989830] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.989837] [] pfkey_sendmsg+0x3a9/0x760 [ 42.989843] [] ? pfkey_spdget+0x820/0x820 executing program [ 42.989849] [] sock_sendmsg+0xca/0x110 [ 42.989854] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.989860] [] ? SyS_socket+0x162/0x1b0 [ 42.989866] [] ? copy_msghdr_from_user+0x570/0x570 [ 42.989872] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 42.989879] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 42.989885] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.989891] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 executing program [ 42.989897] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 42.989903] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 42.989911] [] ? quarantine_put+0xaa/0x180 [ 42.989917] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.989924] [] ? check_preemption_disabled+0x3b/0x200 [ 42.989931] [] ? check_preemption_disabled+0x3b/0x200 [ 42.989937] [] ? sock_destroy_inode+0x56/0x70 [ 42.989942] [] ? sock_destroy_inode+0x56/0x70 executing program executing program [ 42.989949] [] ? __fget_light+0x169/0x1f0 [ 42.989954] [] ? __fdget+0x18/0x20 [ 42.989960] [] ? sockfd_lookup_light+0x118/0x160 [ 42.989966] [] __sys_sendmsg+0xd6/0x190 [ 42.989972] [] ? SyS_shutdown+0x1b0/0x1b0 [ 42.989977] [] ? iput+0x2af/0x900 [ 42.989984] [] ? sock_release+0x16d/0x1e0 [ 42.989990] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 42.989996] [] SyS_sendmsg+0x2d/0x50 [ 42.990002] [] ? __sys_sendmsg+0x190/0x190 [ 42.990008] [] do_syscall_64+0x1a4/0x490 [ 42.990015] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.029732] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 43.029745] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.029752] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 43.029755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 43.029766] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 43.029774] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 43.029782] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 43.029783] Call Trace: [ 43.029793] [] dump_stack+0xc1/0x128 [ 43.029801] [] check_preemption_disabled+0x1d4/0x200 [ 43.029808] [] __this_cpu_preempt_check+0x1c/0x20 executing program [ 43.029816] [] ipcomp_init_state+0x188/0x930 [ 43.029825] [] ? __lock_is_held+0xa1/0xf0 [ 43.029832] [] ipcomp4_init_state+0xb0/0x7d0 [ 43.029838] [] __xfrm_init_state+0x3e7/0xb30 [ 43.029844] [] xfrm_init_state+0x1a/0x20 [ 43.029852] [] pfkey_add+0x1fb9/0x3470 [ 43.029858] [] ? pfkey_delete+0x360/0x360 [ 43.029864] [] ? pfkey_seq_stop+0x80/0x80 [ 43.029871] [] ? __skb_clone+0x24a/0x7d0 executing program executing program [ 43.029877] [] ? pfkey_delete+0x360/0x360 [ 43.029882] [] pfkey_process+0x68b/0x750 [ 43.029889] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.029895] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.029902] [] pfkey_sendmsg+0x3a9/0x760 [ 43.029908] [] ? pfkey_spdget+0x820/0x820 [ 43.029913] [] sock_sendmsg+0xca/0x110 [ 43.029919] [] ___sys_sendmsg+0x6d1/0x7e0 executing program [ 43.029924] [] ? SyS_socket+0x162/0x1b0 [ 43.029930] [] ? copy_msghdr_from_user+0x570/0x570 [ 43.029936] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 43.029943] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 43.029949] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.029955] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.029961] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 43.029967] [] ? debug_object_deactivate+0x3c0/0x3c0 executing program [ 43.029976] [] ? quarantine_put+0xaa/0x180 [ 43.029981] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.029988] [] ? check_preemption_disabled+0x3b/0x200 [ 43.029995] [] ? check_preemption_disabled+0x3b/0x200 [ 43.030001] [] ? sock_destroy_inode+0x56/0x70 [ 43.030007] [] ? sock_destroy_inode+0x56/0x70 [ 43.030014] [] ? __fget_light+0x169/0x1f0 [ 43.030019] [] ? __fdget+0x18/0x20 executing program [ 43.030025] [] ? sockfd_lookup_light+0x118/0x160 [ 43.030031] [] __sys_sendmsg+0xd6/0x190 [ 43.030037] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.030042] [] ? iput+0x2af/0x900 [ 43.030049] [] ? sock_release+0x16d/0x1e0 [ 43.030055] [] ? move_addr_to_kernel+0x50/0x50 [ 43.030061] [] SyS_sendmsg+0x2d/0x50 [ 43.030067] [] ? __sys_sendmsg+0x190/0x190 [ 43.030073] [] do_syscall_64+0x1a4/0x490 executing program executing program [ 43.030080] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.069657] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 43.069669] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.069677] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 43.069680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.069691] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 executing program [ 43.069699] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 43.069707] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 43.069709] Call Trace: [ 43.069726] [] dump_stack+0xc1/0x128 [ 43.069734] [] check_preemption_disabled+0x1d4/0x200 [ 43.069741] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.069750] [] ipcomp_init_state+0x188/0x930 [ 43.069759] [] ? __lock_is_held+0xa1/0xf0 [ 43.069766] [] ipcomp4_init_state+0xb0/0x7d0 executing program [ 43.069773] [] __xfrm_init_state+0x3e7/0xb30 [ 43.069778] [] xfrm_init_state+0x1a/0x20 [ 43.069786] [] pfkey_add+0x1fb9/0x3470 [ 43.069792] [] ? pfkey_delete+0x360/0x360 [ 43.069798] [] ? pfkey_seq_stop+0x80/0x80 [ 43.069805] [] ? __skb_clone+0x24a/0x7d0 [ 43.069811] [] ? pfkey_delete+0x360/0x360 [ 43.069817] [] pfkey_process+0x68b/0x750 executing program [ 43.069823] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.069829] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.069836] [] pfkey_sendmsg+0x3a9/0x760 [ 43.069842] [] ? pfkey_spdget+0x820/0x820 [ 43.069848] [] sock_sendmsg+0xca/0x110 [ 43.069853] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.069859] [] ? SyS_socket+0x162/0x1b0 [ 43.069865] [] ? copy_msghdr_from_user+0x570/0x570 executing program executing program [ 43.069871] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 43.069878] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 43.069884] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.069891] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.069896] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 43.069902] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 43.069910] [] ? quarantine_put+0xaa/0x180 [ 43.069916] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 43.069923] [] ? check_preemption_disabled+0x3b/0x200 [ 43.069930] [] ? check_preemption_disabled+0x3b/0x200 [ 43.069936] [] ? sock_destroy_inode+0x56/0x70 [ 43.069942] [] ? sock_destroy_inode+0x56/0x70 [ 43.069949] [] ? __fget_light+0x169/0x1f0 [ 43.069955] [] ? __fdget+0x18/0x20 [ 43.069960] [] ? sockfd_lookup_light+0x118/0x160 [ 43.069966] [] __sys_sendmsg+0xd6/0x190 executing program [ 43.069972] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.069978] [] ? iput+0x2af/0x900 [ 43.069985] [] ? sock_release+0x16d/0x1e0 [ 43.069991] [] ? move_addr_to_kernel+0x50/0x50 [ 43.069997] [] SyS_sendmsg+0x2d/0x50 [ 43.070002] [] ? __sys_sendmsg+0x190/0x190 [ 43.070013] [] do_syscall_64+0x1a4/0x490 [ 43.070020] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program [ 43.109658] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 43.109670] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.109677] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 43.109680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.109691] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 43.109700] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 43.109708] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 43.109710] Call Trace: executing program executing program [ 43.109730] [] dump_stack+0xc1/0x128 [ 43.109738] [] check_preemption_disabled+0x1d4/0x200 [ 43.109745] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.109753] [] ipcomp_init_state+0x188/0x930 [ 43.109762] [] ? __lock_is_held+0xa1/0xf0 [ 43.109770] [] ipcomp4_init_state+0xb0/0x7d0 [ 43.109776] [] __xfrm_init_state+0x3e7/0xb30 [ 43.109782] [] xfrm_init_state+0x1a/0x20 executing program [ 43.109789] [] pfkey_add+0x1fb9/0x3470 [ 43.109795] [] ? pfkey_delete+0x360/0x360 [ 43.109801] [] ? pfkey_seq_stop+0x80/0x80 [ 43.109808] [] ? __skb_clone+0x24a/0x7d0 [ 43.109814] [] ? pfkey_delete+0x360/0x360 [ 43.109820] [] pfkey_process+0x68b/0x750 [ 43.109827] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.109832] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 43.109840] [] pfkey_sendmsg+0x3a9/0x760 [ 43.109846] [] ? pfkey_spdget+0x820/0x820 [ 43.109851] [] sock_sendmsg+0xca/0x110 [ 43.109857] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.109862] [] ? SyS_socket+0x162/0x1b0 [ 43.109868] [] ? copy_msghdr_from_user+0x570/0x570 [ 43.109874] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 43.109881] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 executing program executing program [ 43.109887] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.109893] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.109899] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 43.109905] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 43.109913] [] ? quarantine_put+0xaa/0x180 [ 43.109919] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.109926] [] ? check_preemption_disabled+0x3b/0x200 [ 43.109933] [] ? check_preemption_disabled+0x3b/0x200 executing program [ 43.109938] [] ? sock_destroy_inode+0x56/0x70 [ 43.109944] [] ? sock_destroy_inode+0x56/0x70 [ 43.109951] [] ? __fget_light+0x169/0x1f0 [ 43.109957] [] ? __fdget+0x18/0x20 [ 43.109962] [] ? sockfd_lookup_light+0x118/0x160 [ 43.109968] [] __sys_sendmsg+0xd6/0x190 [ 43.109974] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.109979] [] ? iput+0x2af/0x900 [ 43.109986] [] ? sock_release+0x16d/0x1e0 executing program [ 43.109992] [] ? move_addr_to_kernel+0x50/0x50 [ 43.109998] [] SyS_sendmsg+0x2d/0x50 [ 43.110003] [] ? __sys_sendmsg+0x190/0x190 [ 43.110014] [] do_syscall_64+0x1a4/0x490 [ 43.110020] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.149651] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 43.149663] caller is __this_cpu_preempt_check+0x1c/0x20 executing program [ 43.149670] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 43.149673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.149683] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 43.149692] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 43.149700] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 43.149701] Call Trace: [ 43.149710] [] dump_stack+0xc1/0x128 [ 43.149724] [] check_preemption_disabled+0x1d4/0x200 executing program executing program [ 43.149731] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.149740] [] ipcomp_init_state+0x188/0x930 [ 43.149748] [] ? __lock_is_held+0xa1/0xf0 [ 43.149757] [] ipcomp4_init_state+0xb0/0x7d0 [ 43.149763] [] __xfrm_init_state+0x3e7/0xb30 [ 43.149769] [] xfrm_init_state+0x1a/0x20 [ 43.149776] [] pfkey_add+0x1fb9/0x3470 [ 43.149783] [] ? pfkey_delete+0x360/0x360 executing program [ 43.149788] [] ? pfkey_seq_stop+0x80/0x80 [ 43.149796] [] ? __skb_clone+0x24a/0x7d0 [ 43.149802] [] ? pfkey_delete+0x360/0x360 [ 43.149808] [] pfkey_process+0x68b/0x750 [ 43.149814] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.149820] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.149827] [] pfkey_sendmsg+0x3a9/0x760 [ 43.149833] [] ? pfkey_spdget+0x820/0x820 [ 43.149839] [] sock_sendmsg+0xca/0x110 executing program [ 43.149844] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.149850] [] ? SyS_socket+0x162/0x1b0 [ 43.149856] [] ? copy_msghdr_from_user+0x570/0x570 [ 43.149862] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 43.149868] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 43.149874] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.149881] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 executing program [ 43.149887] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 43.149893] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 43.149900] [] ? quarantine_put+0xaa/0x180 [ 43.149906] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.149912] [] ? check_preemption_disabled+0x3b/0x200 [ 43.149919] [] ? check_preemption_disabled+0x3b/0x200 [ 43.149925] [] ? sock_destroy_inode+0x56/0x70 [ 43.149931] [] ? sock_destroy_inode+0x56/0x70 executing program executing program [ 43.149937] [] ? __fget_light+0x169/0x1f0 [ 43.149943] [] ? __fdget+0x18/0x20 [ 43.149949] [] ? sockfd_lookup_light+0x118/0x160 [ 43.149955] [] __sys_sendmsg+0xd6/0x190 [ 43.149960] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.149966] [] ? iput+0x2af/0x900 [ 43.149973] [] ? sock_release+0x16d/0x1e0 [ 43.149979] [] ? move_addr_to_kernel+0x50/0x50 [ 43.149985] [] SyS_sendmsg+0x2d/0x50 executing program [ 43.149991] [] ? __sys_sendmsg+0x190/0x190 [ 43.149997] [] do_syscall_64+0x1a4/0x490 [ 43.150004] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.189655] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 43.189667] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.189674] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 43.189678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 43.189688] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 43.189696] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 43.189704] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 43.189706] Call Trace: [ 43.189729] [] dump_stack+0xc1/0x128 [ 43.189736] [] check_preemption_disabled+0x1d4/0x200 [ 43.189744] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.189753] [] ipcomp_init_state+0x188/0x930 executing program [ 43.189762] [] ? __lock_is_held+0xa1/0xf0 [ 43.189771] [] ipcomp4_init_state+0xb0/0x7d0 [ 43.189777] [] __xfrm_init_state+0x3e7/0xb30 [ 43.189783] [] xfrm_init_state+0x1a/0x20 [ 43.189791] [] pfkey_add+0x1fb9/0x3470 [ 43.189797] [] ? pfkey_delete+0x360/0x360 [ 43.189803] [] ? pfkey_seq_stop+0x80/0x80 [ 43.189810] [] ? __skb_clone+0x24a/0x7d0 executing program executing program [ 43.189817] [] ? pfkey_delete+0x360/0x360 [ 43.189822] [] pfkey_process+0x68b/0x750 [ 43.189829] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.189835] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.189841] [] pfkey_sendmsg+0x3a9/0x760 [ 43.189847] [] ? pfkey_spdget+0x820/0x820 [ 43.189853] [] sock_sendmsg+0xca/0x110 [ 43.189859] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.189864] [] ? SyS_socket+0x162/0x1b0 executing program [ 43.189870] [] ? copy_msghdr_from_user+0x570/0x570 [ 43.189876] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 43.189884] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 43.189890] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.189897] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.189903] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 43.189908] [] ? debug_object_deactivate+0x3c0/0x3c0 executing program [ 43.189917] [] ? quarantine_put+0xaa/0x180 [ 43.189923] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.189930] [] ? check_preemption_disabled+0x3b/0x200 [ 43.189937] [] ? check_preemption_disabled+0x3b/0x200 [ 43.189942] [] ? sock_destroy_inode+0x56/0x70 [ 43.189948] [] ? sock_destroy_inode+0x56/0x70 [ 43.189955] [] ? __fget_light+0x169/0x1f0 [ 43.189961] [] ? __fdget+0x18/0x20 executing program [ 43.189967] [] ? sockfd_lookup_light+0x118/0x160 [ 43.189972] [] __sys_sendmsg+0xd6/0x190 [ 43.189978] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.189984] [] ? iput+0x2af/0x900 [ 43.189991] [] ? sock_release+0x16d/0x1e0 [ 43.189997] [] ? move_addr_to_kernel+0x50/0x50 [ 43.190003] [] SyS_sendmsg+0x2d/0x50 [ 43.190008] [] ? __sys_sendmsg+0x190/0x190 [ 43.190015] [] do_syscall_64+0x1a4/0x490 executing program executing program [ 43.190021] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.229657] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 [ 43.229670] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.229677] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 43.229680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.229690] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 43.229699] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 executing program [ 43.229707] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 43.229709] Call Trace: [ 43.229733] [] dump_stack+0xc1/0x128 [ 43.229741] [] check_preemption_disabled+0x1d4/0x200 [ 43.229748] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.229756] [] ipcomp_init_state+0x188/0x930 [ 43.229766] [] ? __lock_is_held+0xa1/0xf0 [ 43.229773] [] ipcomp4_init_state+0xb0/0x7d0 executing program [ 43.229780] [] __xfrm_init_state+0x3e7/0xb30 [ 43.229785] [] xfrm_init_state+0x1a/0x20 [ 43.229793] [] pfkey_add+0x1fb9/0x3470 [ 43.229799] [] ? pfkey_delete+0x360/0x360 [ 43.229805] [] ? pfkey_seq_stop+0x80/0x80 [ 43.229812] [] ? __skb_clone+0x24a/0x7d0 [ 43.229818] [] ? pfkey_delete+0x360/0x360 [ 43.229824] [] pfkey_process+0x68b/0x750 [ 43.229831] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 executing program [ 43.229837] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.229844] [] pfkey_sendmsg+0x3a9/0x760 [ 43.229850] [] ? pfkey_spdget+0x820/0x820 [ 43.229855] [] sock_sendmsg+0xca/0x110 [ 43.229861] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.229866] [] ? SyS_socket+0x162/0x1b0 [ 43.229872] [] ? copy_msghdr_from_user+0x570/0x570 [ 43.229878] [] ? debug_check_no_obj_freed+0x154/0xa10 executing program executing program [ 43.229886] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 43.229892] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.229898] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.229904] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 43.229910] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 43.229918] [] ? quarantine_put+0xaa/0x180 [ 43.229924] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 43.229931] [] ? check_preemption_disabled+0x3b/0x200 [ 43.229938] [] ? check_preemption_disabled+0x3b/0x200 [ 43.229943] [] ? sock_destroy_inode+0x56/0x70 [ 43.229949] [] ? sock_destroy_inode+0x56/0x70 [ 43.229956] [] ? __fget_light+0x169/0x1f0 [ 43.229962] [] ? __fdget+0x18/0x20 [ 43.229968] [] ? sockfd_lookup_light+0x118/0x160 [ 43.229977] [] __sys_sendmsg+0xd6/0x190 [ 43.229983] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 43.229989] [] ? iput+0x2af/0x900 [ 43.229996] [] ? sock_release+0x16d/0x1e0 [ 43.230002] [] ? move_addr_to_kernel+0x50/0x50 [ 43.230008] [] SyS_sendmsg+0x2d/0x50 [ 43.230014] [] ? __sys_sendmsg+0x190/0x190 [ 43.230020] [] do_syscall_64+0x1a4/0x490 [ 43.230027] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.269652] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller030969/3695 executing program [ 43.269664] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.269671] CPU: 1 PID: 3695 Comm: syzkaller030969 Not tainted 4.9.88-g71df7bb #60 [ 43.269674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.269685] ffff8801d8a0f678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 43.269693] ffffffff83f460a0 ffff8801c0a6b000 0000000000000003 ffff8801d8a0f6b8 [ 43.269701] ffffffff81dfd514 ffff8801d8a0f6d0 ffffffff83f460a0 dffffc0000000000 [ 43.269703] Call Trace: executing program executing program [ 43.269720] [] dump_stack+0xc1/0x128 [ 43.269728] [] check_preemption_disabled+0x1d4/0x200 [ 43.269735] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.269744] [] ipcomp_init_state+0x188/0x930 [ 43.269753] [] ? __lock_is_held+0xa1/0xf0 [ 43.269761] [] ipcomp4_init_state+0xb0/0x7d0 [ 43.269767] [] __xfrm_init_state+0x3e7/0xb30 [ 43.269773] [] xfrm_init_state+0x1a/0x20 executing program [ 43.269780] [] pfkey_add+0x1fb9/0x3470 [ 43.269786] [] ? pfkey_delete+0x360/0x360 [ 43.269792] [] ? pfkey_seq_stop+0x80/0x80 [ 43.269799] [] ? __skb_clone+0x24a/0x7d0 [ 43.269805] [] ? pfkey_delete+0x360/0x360 [ 43.269811] [] pfkey_process+0x68b/0x750 [ 43.269818] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.269824] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.269831] [] pfkey_sendmsg+0x3a9/0x760 executing program [ 43.269836] [] ? pfkey_spdget+0x820/0x820 [ 43.269842] [] sock_sendmsg+0xca/0x110 [ 43.269848] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.269853] [] ? SyS_socket+0x162/0x1b0 [ 43.269859] [] ? copy_msghdr_from_user+0x570/0x570 [ 43.269865] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 43.269873] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 43.269879] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 43.269885] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.269891] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 43.269896] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 43.269905] [] ? quarantine_put+0xaa/0x180 [ 43.269911] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.269918] [] ? check_preemption_disabled+0x3b/0x200 [ 43.269925] [] ? check_preemption_disabled+0x3b/0x200 executing program executing program [ 43.269931] [] ? sock_destroy_inode+0x56/0x70 [ 43.269936] [] ? sock_destroy_inode+0x56/0x70 [ 43.269943] [] ? __fget_light+0x169/0x1f0 [ 43.269949] [] ? __fdget+0x18/0x20 [ 43.269955] [] ? sockfd_lookup_light+0x118/0x160 [ 43.269960] [] __sys_sendmsg+0xd6/0x190 [ 43.269966] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.269972] [] ? iput+0x2af/0x900 [ 43.269979] [] ? sock_release+0x16d/0x1e0 executing program executing program [ 43.269985] [] ? move_addr_to_kernel+0x50/0x50 [ 43.269991] [] SyS_sendmsg+0x2d/0x50 [ 43.269996] [] ? __sys_sendmsg+0x190/0x190 [ 43.270003] [] do_syscall_64+0x1a4/0x490 [ 43.270013] [] 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