INIT: Entering runlevel: 2 [[36minfo[39;49m] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?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: [ 26.400620] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 26.409490] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.414919] CPU: 0 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 26.422593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.431922] ffff8801c7377668 ffffffff81d95109 0000000000000000 ffffffff83c18c00 [ 26.439900] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 26.447872] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 26.455850] Call Trace: [ 26.458424] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 26.463762] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 26.470498] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 26.476973] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 26.483007] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 26.488777] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 26.494809] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 26.501009] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 26.507042] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 26.512726] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 26.518234] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 26.523998] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 26.529767] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 26.535458] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 26.541226] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 26.546907] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.553716] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.560523] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 26.566200] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 26.571966] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 26.577470] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 26.583245] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 26.589799] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 26.596607] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 26.603416] [<ffffffff8123125c>] ? debug_mutex_init+0x1c/0x60 [ 26.609358] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.616164] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 26.621932] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 26.628740] [<ffffffff815d27a3>] ? __fd_install+0x223/0x5f0 [ 26.634504] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 26.640270] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 26.645426] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 executing program [ 26.651802] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 26.657395] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 26.663169] [<ffffffff815d2bbd>] ? fd_install+0x4d/0x60 [ 26.668589] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 26.674787] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 26.680118] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 26.685971] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 26.691654] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.700148] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 26.708904] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.714327] CPU: 0 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 26.722001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.731326] ffff8801c7377668 ffffffff81d95109 0000000000000000 ffffffff83c18c00 [ 26.739295] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 26.747271] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 26.755247] Call Trace: [ 26.757825] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 26.763164] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 26.769888] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 26.776356] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 26.782391] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 26.788162] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 26.794193] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 26.800405] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 26.806439] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 26.812123] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 26.817631] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 26.823397] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 26.829170] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 26.834849] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 26.840616] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 26.846299] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.853109] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.859920] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 26.865599] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 26.871366] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 26.876872] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 26.882646] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 26.889198] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 26.896008] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 26.902837] [<ffffffff8123125c>] ? debug_mutex_init+0x1c/0x60 [ 26.908778] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.915597] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 26.921367] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 26.928177] [<ffffffff815d27a3>] ? __fd_install+0x223/0x5f0 [ 26.933942] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 26.939709] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 26.944891] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 executing program [ 26.951277] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 26.956868] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 26.962635] [<ffffffff815d2bbd>] ? fd_install+0x4d/0x60 [ 26.968053] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 26.974257] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 26.979589] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 26.985443] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 26.991141] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.000260] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 27.008971] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.014403] CPU: 0 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 27.022078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.031402] ffff8801c7377668 ffffffff81d95109 0000000000000000 ffffffff83c18c00 [ 27.039380] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 27.047361] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 27.055330] Call Trace: [ 27.057893] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 27.063230] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 27.069951] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 27.076424] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 27.082455] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 27.088220] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 27.094246] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 27.100446] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 27.106473] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 27.112153] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 27.117658] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 27.123424] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 27.129193] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 27.134872] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 27.140637] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 27.146319] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.153126] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.159933] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 27.165611] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 27.171380] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 27.176887] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 27.182654] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 27.189203] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 27.196023] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 27.202833] [<ffffffff8123125c>] ? debug_mutex_init+0x1c/0x60 [ 27.208771] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.215580] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 27.221348] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 27.228157] [<ffffffff815d27a3>] ? __fd_install+0x223/0x5f0 [ 27.233924] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 27.239691] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 27.244850] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 executing program [ 27.251225] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 27.256820] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 27.262587] [<ffffffff815d2bbd>] ? fd_install+0x4d/0x60 [ 27.268006] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 27.274204] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 27.279534] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 27.285388] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 27.291070] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.299265] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 27.307966] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.313394] CPU: 0 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 27.321068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.330399] ffff8801c7377668 ffffffff81d95109 0000000000000000 ffffffff83c18c00 [ 27.338383] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 27.346351] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 27.354316] Call Trace: [ 27.356879] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 27.362218] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 27.368941] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 27.375417] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 27.381447] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 27.387213] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 27.393241] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 27.399448] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 27.405474] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 27.411156] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 27.416664] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 27.422430] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 27.428199] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 27.433878] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 27.439642] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 27.445320] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.452128] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.458938] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 27.464614] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 27.470386] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 27.475890] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 27.481655] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 27.488205] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 27.495010] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 27.501820] [<ffffffff8123125c>] ? debug_mutex_init+0x1c/0x60 [ 27.507769] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.514575] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 27.520341] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 27.527149] [<ffffffff815d27a3>] ? __fd_install+0x223/0x5f0 [ 27.532913] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 27.538679] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 27.543838] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 27.550213] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 executing program [ 27.555802] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 27.561569] [<ffffffff815d2bbd>] ? fd_install+0x4d/0x60 [ 27.566988] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 27.573187] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 27.578530] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 27.584385] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 27.590079] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.600693] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 27.609446] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.614868] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 27.622540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.631865] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 27.639841] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 27.647804] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 27.655770] Call Trace: [ 27.658332] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 27.663664] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 27.670384] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 27.676846] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 27.682883] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 27.688650] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 27.694687] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 27.700895] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 27.706923] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 27.712604] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 27.718109] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 27.723874] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 27.729646] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 27.735327] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 27.741094] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 27.746781] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.753588] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.760393] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 27.766069] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 27.771831] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 27.777336] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 27.783100] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 27.789648] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 27.796454] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 27.803262] [<ffffffff8123125c>] ? debug_mutex_init+0x1c/0x60 [ 27.809202] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.816009] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 27.821780] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 27.828589] [<ffffffff815d27a3>] ? __fd_install+0x223/0x5f0 [ 27.834356] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 27.840122] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 27.845282] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 27.851657] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 executing program [ 27.857249] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 27.863017] [<ffffffff815d2bbd>] ? fd_install+0x4d/0x60 [ 27.868434] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 27.874635] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 27.879967] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 27.885825] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 27.891505] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.899881] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 27.908591] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.914023] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 27.921697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.931023] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 27.938994] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 27.946968] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 27.954936] Call Trace: [ 27.957495] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 27.962830] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 27.969550] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 27.976013] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 27.982043] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 27.987813] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 27.993840] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 28.000049] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 28.006073] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 28.011784] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 28.017310] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 28.023078] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 28.028849] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 28.034528] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 28.040294] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 28.045977] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.052786] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.059591] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 28.065270] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 28.071036] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 28.076542] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 28.082308] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 28.088859] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 28.096240] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 28.103057] [<ffffffff8123125c>] ? debug_mutex_init+0x1c/0x60 [ 28.108998] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.115805] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 28.121569] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 28.128380] [<ffffffff815d27a3>] ? __fd_install+0x223/0x5f0 [ 28.134148] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 28.139914] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 28.145071] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 28.151445] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 executing program [ 28.157038] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 28.162803] [<ffffffff815d2bbd>] ? fd_install+0x4d/0x60 [ 28.168222] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 28.174419] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 28.179751] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 28.185611] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 28.191296] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.199317] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 28.208017] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.213445] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 28.221119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.230442] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 28.238422] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 28.246388] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 28.254364] Call Trace: [ 28.256928] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 28.262266] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 28.269012] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 28.275476] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 28.281505] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 28.287270] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 28.293294] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 28.299493] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 28.305521] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 28.311205] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 28.316717] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 28.322484] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 28.328254] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 28.333934] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 28.339697] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 28.345379] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.352192] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.359001] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 28.364680] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 28.370445] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 28.375949] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 28.381712] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 28.388262] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 28.395075] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 28.401883] [<ffffffff8123125c>] ? debug_mutex_init+0x1c/0x60 [ 28.407820] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.414626] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 28.420398] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 28.427210] [<ffffffff815d27a3>] ? __fd_install+0x223/0x5f0 [ 28.432980] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 28.438747] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 28.443907] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 28.450281] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 executing program [ 28.455873] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 28.461638] [<ffffffff815d2bbd>] ? fd_install+0x4d/0x60 [ 28.467056] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 28.473267] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 28.478597] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 28.484449] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 28.490131] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.498239] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 28.506960] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.512388] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 28.520066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.529391] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 28.537370] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 28.545330] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 28.553302] Call Trace: [ 28.555863] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 28.561198] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 28.567920] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 28.574384] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 28.580427] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 28.586192] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 28.592219] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 28.598418] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 28.604445] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 28.610129] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 28.615634] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 28.621398] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 28.627168] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 28.632848] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 28.638614] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 28.644294] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.651101] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.657908] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 28.663584] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 28.669351] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 28.674855] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 28.680622] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 28.687172] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 28.693976] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 28.700784] [<ffffffff8123125c>] ? debug_mutex_init+0x1c/0x60 [ 28.706724] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.713532] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 28.719298] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 28.726109] [<ffffffff815d27a3>] ? __fd_install+0x223/0x5f0 [ 28.731876] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 28.737642] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 28.742798] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 28.749172] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 28.754765] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 28.760543] [<ffffffff815d2bbd>] ? fd_install+0x4d/0x60 [ 28.765964] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 28.772176] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 28.777510] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 28.783383] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 28.789069] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.796771] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 28.805445] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.810926] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 28.818611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.827935] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 28.835899] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 28.843862] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 28.851828] Call Trace: [ 28.854389] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 28.859726] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 28.866451] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 28.872923] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 28.878952] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 28.884717] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 28.890764] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 28.896963] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 28.903002] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 28.908685] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 28.914190] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 28.919956] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 28.925729] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 28.931410] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 28.937175] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 28.942854] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.949662] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.956469] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 28.962147] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 28.967911] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 28.973415] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 28.979181] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 28.985732] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 28.992543] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 28.999350] [<ffffffff8123125c>] ? debug_mutex_init+0x1c/0x60 [ 29.005289] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.012095] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 29.017862] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 29.024672] [<ffffffff815d27a3>] ? __fd_install+0x223/0x5f0 [ 29.030437] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 29.036199] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 29.041357] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 29.047732] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 29.053325] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 29.059091] [<ffffffff815d2bbd>] ? fd_install+0x4d/0x60 [ 29.064508] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 29.070707] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 29.076043] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 29.081894] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 29.087576] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.094992] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 29.103689] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.109137] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 29.116822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.126148] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 29.134119] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 29.142093] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 29.150059] Call Trace: [ 29.152626] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 29.157959] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 29.164680] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 29.171143] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 29.177169] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 29.182936] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 29.188962] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 29.195159] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 29.201198] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 29.206881] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 29.212385] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 29.218152] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 29.223919] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 29.229597] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 29.235363] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 29.241041] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.247856] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.254664] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 29.260341] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 29.266111] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 29.271616] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 29.277382] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 29.283930] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 29.290735] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 29.297543] [<ffffffff8123125c>] ? debug_mutex_init+0x1c/0x60 [ 29.303483] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.310293] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 29.316061] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 29.322874] [<ffffffff815d27a3>] ? __fd_install+0x223/0x5f0 [ 29.328639] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 29.334403] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 29.339562] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 29.345937] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 29.351528] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 29.357294] [<ffffffff815d2bbd>] ? fd_install+0x4d/0x60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 29.362713] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 29.368913] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 29.374244] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 29.380100] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 29.385782] [<ffffffff838b8593>] 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 [ 31.426567] check_preemption_disabled: 1044 callbacks suppressed [ 31.426573] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 31.441427] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.446879] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 31.454568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.463898] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 31.471865] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 31.479935] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 31.487902] Call Trace: [ 31.490464] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 31.495798] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 31.502519] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 31.508985] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 31.515013] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 31.520778] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 31.526803] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 31.533011] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 31.539037] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 31.544719] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 31.550223] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 31.555989] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 31.561758] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 31.567440] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 31.573206] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 31.578886] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.585693] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.592501] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 31.598182] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 31.603959] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 31.609473] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 31.615239] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0 [ 31.620831] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 31.627379] [<ffffffff81dff934>] ? debug_check_no_obj_freed+0x154/0xa10 [ 31.634197] [<ffffffff838b7d4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 31.641091] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.647898] [<ffffffff838b7d35>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 31.654806] [<ffffffff81dffaa2>] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 31.661620] [<ffffffff81dfd710>] ? debug_object_deactivate+0x3c0/0x3c0 [ 31.668352] [<ffffffff8153e0da>] ? quarantine_put+0xaa/0x180 [ 31.674204] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.681015] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 31.687823] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 31.694684] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 31.700818] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 31.706942] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 31.712717] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 31.717873] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 executing program [ 31.724249] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 31.729840] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 31.735614] [<ffffffff815ca39f>] ? iput+0x2af/0x900 [ 31.740696] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0 [ 31.746464] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 31.752674] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 31.758006] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 31.763862] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 31.769555] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 31.826560] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 31.835285] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.840753] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 31.848445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.857776] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 31.865749] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 31.873716] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 31.881686] Call Trace: [ 31.884248] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 31.889583] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 31.896308] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 31.902776] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 31.908807] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 31.914574] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 31.920603] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 31.926807] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 31.932832] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 31.938515] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 31.944024] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 31.949800] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 31.955570] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 31.961252] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 31.967017] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 31.972703] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.979517] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.986327] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 31.992008] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 31.997776] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 32.003284] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 32.009049] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0 [ 32.014640] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 32.021290] [<ffffffff81dff934>] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.028099] [<ffffffff838b7d4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.034996] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.041806] [<ffffffff838b7d35>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.048711] [<ffffffff81dffaa2>] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.055518] [<ffffffff81dfd710>] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.062243] [<ffffffff8153e0da>] ? quarantine_put+0xaa/0x180 [ 32.068097] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.074906] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 32.081717] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 32.089065] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 32.095266] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 32.101382] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 32.107149] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 32.112308] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 32.118682] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 executing program [ 32.124273] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 32.130059] [<ffffffff815ca39f>] ? iput+0x2af/0x900 [ 32.135133] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0 [ 32.140898] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 32.147098] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 32.152435] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 32.158294] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 32.163980] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.206571] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 32.215270] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.220753] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 32.228441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.237770] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 32.245770] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 32.253735] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 32.261702] Call Trace: [ 32.264270] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 32.269620] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 32.276342] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 32.282807] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 32.288842] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 32.294613] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 32.300639] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 32.306848] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 32.312879] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 32.318560] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 32.324063] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 32.329834] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 32.335611] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 32.341292] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 32.347057] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 32.352735] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.359544] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.366354] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 32.372033] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 32.377799] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 32.383303] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 32.389070] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0 [ 32.394661] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 32.401212] [<ffffffff81dff934>] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.408024] [<ffffffff838b7d4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.414927] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.421739] [<ffffffff838b7d35>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.428635] [<ffffffff81dffaa2>] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.435444] [<ffffffff81dfd710>] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.442169] [<ffffffff8153e0da>] ? quarantine_put+0xaa/0x180 [ 32.448025] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.454837] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 32.461647] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 32.468457] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 32.474585] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 32.480712] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 32.486498] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 32.491658] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 32.498038] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 executing program [ 32.503628] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 32.509393] [<ffffffff815ca39f>] ? iput+0x2af/0x900 [ 32.514466] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0 [ 32.520230] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 32.526428] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 32.531760] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 32.537614] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 32.543292] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.596565] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 32.605261] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.610731] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 32.618416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.627742] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 32.635703] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 32.643663] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 32.651632] Call Trace: [ 32.654194] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 32.659532] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 32.666265] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 32.672738] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 32.678769] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 32.684537] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 32.690567] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 32.696770] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 32.702796] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 32.708478] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 32.713984] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 32.719750] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 32.725517] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 32.731196] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 32.736961] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 32.742640] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.749447] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.756254] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 32.761947] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 32.767717] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 32.773228] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 32.778994] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0 [ 32.784588] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 32.791142] [<ffffffff81dff934>] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.797961] [<ffffffff838b7d4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.804864] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.811708] [<ffffffff838b7d35>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.818623] [<ffffffff81dffaa2>] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.825435] [<ffffffff81dfd710>] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.832160] [<ffffffff8153e0da>] ? quarantine_put+0xaa/0x180 [ 32.838030] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.844860] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 32.851671] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 32.858478] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 32.864605] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 32.870731] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 32.876496] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 32.881653] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 32.888041] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 executing program [ 32.893649] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 32.899429] [<ffffffff815ca39f>] ? iput+0x2af/0x900 [ 32.904516] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0 [ 32.910282] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 32.916489] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 32.921821] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 32.927676] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 32.933376] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.986548] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 32.995248] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.000712] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 33.008398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.017725] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 33.025694] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 33.033666] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 33.041652] Call Trace: [ 33.044213] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 33.049547] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 33.056268] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 33.062738] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 33.068768] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 33.074536] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 33.080564] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 33.086767] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 33.092793] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 33.098473] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 33.103976] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.109746] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 33.115526] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 33.121204] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.126968] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 executing program [ 33.132647] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.139456] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.146263] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 33.151942] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 33.157723] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 33.163258] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 33.163265] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0 [ 33.163271] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 executing program [ 33.163279] [<ffffffff81dff934>] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.163287] [<ffffffff838b7d4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.163299] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.163304] [<ffffffff838b7d35>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.163309] [<ffffffff81dffaa2>] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.163313] [<ffffffff81dfd710>] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.163324] [<ffffffff8153e0da>] ? quarantine_put+0xaa/0x180 [ 33.163330] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 executing program executing program [ 33.163340] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 33.163347] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 33.163353] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 33.163359] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 33.163367] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 33.163373] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 33.163379] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 33.163385] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 executing program [ 33.163391] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 33.163397] [<ffffffff815ca39f>] ? iput+0x2af/0x900 [ 33.163405] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0 [ 33.163412] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 33.163418] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 33.163424] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 33.163430] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 33.163437] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program [ 33.217013] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 33.217026] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.217031] CPU: 1 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 33.217034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.217042] ffff8801c7377668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 33.217047] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 33.217052] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 executing program [ 33.217053] Call Trace: [ 33.217062] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 33.217067] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 33.217071] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 33.217079] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 33.217087] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 33.217093] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 33.217097] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 33.217100] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 executing program executing program [ 33.217104] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 33.217111] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 33.217115] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.217119] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 33.217128] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 33.217132] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.217135] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 33.217139] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 executing program [ 33.217143] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.217147] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 33.217150] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 33.217154] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 33.217157] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 33.217161] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0 [ 33.217164] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 33.217168] [<ffffffff81dff934>] ? debug_check_no_obj_freed+0x154/0xa10 executing program [ 33.217175] [<ffffffff838b7d4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.217178] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.217182] [<ffffffff838b7d35>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.217185] [<ffffffff81dffaa2>] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.217188] [<ffffffff81dfd710>] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.217197] [<ffffffff8153e0da>] ? quarantine_put+0xaa/0x180 [ 33.217200] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.217204] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 executing program [ 33.217208] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 33.217212] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 33.217215] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 33.217221] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 33.217224] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 33.217228] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 33.217231] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 33.217234] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 executing program executing program [ 33.217238] [<ffffffff815ca39f>] ? iput+0x2af/0x900 [ 33.217243] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0 [ 33.217247] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 33.217250] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 33.217253] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 33.217259] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 33.217263] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.251960] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 executing program [ 33.251977] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.251985] CPU: 0 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 33.251988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.251999] ffff8801c7377668 ffffffff81d95109 0000000000000000 ffffffff83c18c00 [ 33.252008] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 33.252016] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 33.252018] Call Trace: [ 33.252030] [<ffffffff81d95109>] dump_stack+0xc1/0x128 executing program [ 33.252038] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 33.252046] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 33.252056] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 33.252074] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 33.252082] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 33.252088] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 33.252094] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 33.252101] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 executing program [ 33.252110] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 33.252116] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.252123] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 33.252134] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 33.252141] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.252147] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 33.252153] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.252160] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 executing program executing program [ 33.252167] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 33.252173] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 33.252180] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 33.252186] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 33.252191] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0 [ 33.252198] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 33.252204] [<ffffffff81dff934>] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.252213] [<ffffffff838b7d4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 executing program [ 33.252219] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.252225] [<ffffffff838b7d35>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.252231] [<ffffffff81dffaa2>] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.252237] [<ffffffff81dfd710>] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.252246] [<ffffffff8153e0da>] ? quarantine_put+0xaa/0x180 [ 33.252252] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.252259] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 33.252267] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 executing program [ 33.252272] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 33.252278] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 33.252286] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 33.252292] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 33.252298] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 33.252304] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 33.252310] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 33.252315] [<ffffffff815ca39f>] ? iput+0x2af/0x900 [ 33.252323] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0 executing program [ 33.252329] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 33.252335] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 33.252341] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 33.252349] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 33.252356] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.286626] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 33.286642] caller is __this_cpu_preempt_check+0x1c/0x20 executing program executing program [ 33.286649] CPU: 0 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 33.286652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.286663] ffff8801c7377668 ffffffff81d95109 0000000000000000 ffffffff83c18c00 [ 33.286672] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 33.286680] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 33.286682] Call Trace: [ 33.286694] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 33.286702] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 executing program [ 33.286709] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 33.286719] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 33.286731] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 33.286740] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 33.286746] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 33.286752] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 33.286758] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 33.286767] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 executing program [ 33.286773] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.286779] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 33.286790] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 33.286796] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.286802] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 33.286809] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.286815] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.286822] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 33.286828] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 executing program [ 33.286834] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 33.286840] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 33.286845] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0 [ 33.286852] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 33.286858] [<ffffffff81dff934>] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.286865] [<ffffffff838b7d4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.286871] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.286877] [<ffffffff838b7d35>] ? _raw_spin_unlock_irqrestore+0x45/0x70 executing program executing program [ 33.286883] [<ffffffff81dffaa2>] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.286889] [<ffffffff81dfd710>] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.286898] [<ffffffff8153e0da>] ? quarantine_put+0xaa/0x180 [ 33.286906] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.286914] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 33.286921] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 33.286926] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 executing program [ 33.286932] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 33.286940] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 33.286945] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 33.286951] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 33.286957] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 33.286963] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 33.286968] [<ffffffff815ca39f>] ? iput+0x2af/0x900 [ 33.286976] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0 [ 33.286982] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 executing program [ 33.286988] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 33.286994] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 33.287002] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 33.287008] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.326618] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 33.326635] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.326643] CPU: 0 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 executing program [ 33.326646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.326658] ffff8801c7377668 ffffffff81d95109 0000000000000000 ffffffff83c18c00 [ 33.326666] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 33.326675] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 33.326676] Call Trace: [ 33.326688] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 33.326696] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 33.326706] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 executing program executing program [ 33.326716] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 33.326727] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 [ 33.326735] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 33.326741] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 33.326747] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 33.326753] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 33.326763] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 33.326770] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.326776] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 executing program [ 33.326786] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 [ 33.326792] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.326798] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 33.326805] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.326811] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.326818] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 33.326824] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 33.326831] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 executing program [ 33.326837] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 33.326842] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0 [ 33.326849] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 33.326855] [<ffffffff81dff934>] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.326863] [<ffffffff838b7d4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.326869] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.326875] [<ffffffff838b7d35>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.326881] [<ffffffff81dffaa2>] ? debug_check_no_obj_freed+0x2c2/0xa10 executing program [ 33.326887] [<ffffffff81dfd710>] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.326896] [<ffffffff8153e0da>] ? quarantine_put+0xaa/0x180 [ 33.326902] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.326909] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 33.326916] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 33.326922] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 33.326928] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 33.326935] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 executing program executing program [ 33.326941] [<ffffffff815d1068>] ? __fdget+0x18/0x20 [ 33.326947] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 33.326953] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 33.326959] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 33.326964] [<ffffffff815ca39f>] ? iput+0x2af/0x900 [ 33.326972] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0 [ 33.326978] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 33.326984] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 executing program [ 33.326990] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 33.326997] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 [ 33.327004] [<ffffffff838b8593>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.366611] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller105506/3592 [ 33.366628] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.366635] CPU: 0 PID: 3592 Comm: syzkaller105506 Not tainted 4.9.92-g9c3fb9c #70 [ 33.366639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 33.366650] ffff8801c7377668 ffffffff81d95109 0000000000000000 ffffffff83c18c00 [ 33.366659] ffffffff83f45d60 ffff8801c7b2e000 0000000000000003 ffff8801c73776a8 [ 33.366667] ffffffff81dfc734 ffff8801c73776c0 ffffffff83f45d60 dffffc0000000000 [ 33.366668] Call Trace: [ 33.366681] [<ffffffff81d95109>] dump_stack+0xc1/0x128 [ 33.366689] [<ffffffff81dfc734>] check_preemption_disabled+0x1d4/0x200 [ 33.366696] [<ffffffff81dfc79c>] __this_cpu_preempt_check+0x1c/0x20 [ 33.366706] [<ffffffff83400fb8>] ipcomp_init_state+0x188/0x930 [ 33.366717] [<ffffffff81233951>] ? __lock_is_held+0xa1/0xf0 executing program [ 33.366725] [<ffffffff83517655>] ipcomp6_init_state+0xb5/0x820 [ 33.366732] [<ffffffff833df563>] ? __xfrm_init_state+0x363/0xb30 [ 33.366738] [<ffffffff833df5e7>] __xfrm_init_state+0x3e7/0xb30 [ 33.366744] [<ffffffff833dfd4a>] xfrm_init_state+0x1a/0x20 [ 33.366753] [<ffffffff8357a4b9>] pfkey_add+0x1fb9/0x3470 [ 33.366760] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.366766] [<ffffffff8356f850>] ? pfkey_seq_stop+0x80/0x80 [ 33.366774] [<ffffffff82ef584a>] ? __skb_clone+0x24a/0x7d0 executing program executing program [ 33.366780] [<ffffffff83578500>] ? pfkey_delete+0x360/0x360 [ 33.366786] [<ffffffff83571fab>] pfkey_process+0x68b/0x750 [ 33.366793] [<ffffffff83571920>] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.366799] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.366806] [<ffffffff83573809>] pfkey_sendmsg+0x3a9/0x760 [ 33.366812] [<ffffffff83573460>] ? pfkey_spdget+0x820/0x820 [ 33.366818] [<ffffffff82edabaa>] sock_sendmsg+0xca/0x110 [ 33.366824] [<ffffffff82edc7c1>] ___sys_sendmsg+0x6d1/0x7e0 [ 33.366830] [<ffffffff82edd6e2>] ? SyS_socket+0x162/0x1b0 executing program [ 33.366836] [<ffffffff82edc0f0>] ? copy_msghdr_from_user+0x570/0x570 [ 33.366842] [<ffffffff81dff934>] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.366850] [<ffffffff838b7d4a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.366855] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.366862] [<ffffffff838b7d35>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.366868] [<ffffffff81dffaa2>] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.366874] [<ffffffff81dfd710>] ? debug_object_deactivate+0x3c0/0x3c0 executing program [ 33.366883] [<ffffffff8153e0da>] ? quarantine_put+0xaa/0x180 [ 33.366888] [<ffffffff8123a44b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.366896] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 33.366903] [<ffffffff81dfc59b>] ? check_preemption_disabled+0x3b/0x200 [ 33.366908] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 33.366914] [<ffffffff82eda056>] ? sock_destroy_inode+0x56/0x70 [ 33.366922] [<ffffffff815d0fc9>] ? __fget_light+0x169/0x1f0 [ 33.366928] [<ffffffff815d1068>] ? __fdget+0x18/0x20 executing program [ 33.366933] [<ffffffff82ed8a58>] ? sockfd_lookup_light+0x118/0x160 [ 33.366939] [<ffffffff82ede7f6>] __sys_sendmsg+0xd6/0x190 [ 33.366945] [<ffffffff82ede720>] ? SyS_shutdown+0x1b0/0x1b0 [ 33.366951] [<ffffffff815ca39f>] ? iput+0x2af/0x900 [ 33.366958] [<ffffffff82ed797d>] ? sock_release+0x16d/0x1e0 [ 33.366964] [<ffffffff82edd580>] ? move_addr_to_kernel+0x50/0x50 [ 33.366970] [<ffffffff82ede8dd>] SyS_sendmsg+0x2d/0x50 [ 33.366976] [<ffffffff82ede8b0>] ? __sys_sendmsg+0x190/0x190 [ 33.366983] [<ffffffff81006504>] do_syscall_64+0x1a4/0x490 executing program [ 33.366990] [<ffffffff838b8593>] 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