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 '10.128.0.46' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 26.292792] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 26.301537] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.307021] CPU: 0 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 26.314612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.323938] ffff8801bf96f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 26.332285] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 26.340270] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801cfc95860 [ 26.348236] Call Trace: [ 26.350795] [] dump_stack+0xc1/0x128 [ 26.356131] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 26.363290] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.369754] [] ipcomp_init_state+0x186/0x920 [ 26.375785] [] ? __lock_is_held+0xa2/0xf0 [ 26.381557] [] ipcomp4_init_state+0xb3/0x7c0 [ 26.387588] [] __xfrm_init_state+0x3f9/0xb50 [ 26.393614] [] xfrm_init_state+0x1a/0x20 [ 26.399303] [] pfkey_add+0x1ea9/0x3240 [ 26.404819] [] ? pfkey_get+0x660/0x660 [ 26.410329] [] ? __skb_clone+0x25c/0x7d0 [ 26.416008] [] ? pfkey_get+0x660/0x660 [ 26.421515] [] pfkey_process+0x671/0x740 [ 26.427195] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 26.434003] [] pfkey_sendmsg+0x346/0xae0 [ 26.439682] [] ? pfkey_spdget+0x840/0x840 [ 26.445448] [] sock_sendmsg+0xcc/0x110 [ 26.450954] [] ___sys_sendmsg+0x6fc/0x840 [ 26.456720] [] ? copy_msghdr_from_user+0x560/0x560 [ 26.463271] [] ? debug_mutex_init+0x1c/0x60 [ 26.469226] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.476036] [] ? __lock_is_held+0xa2/0xf0 [ 26.481803] [] ? check_preemption_disabled+0x3b/0x170 [ 26.488610] [] ? __fd_install+0x20f/0x5d0 [ 26.495683] [] ? __fget_light+0x169/0x1f0 [ 26.501989] [] ? __fdget+0x18/0x20 [ 26.507153] [] ? sockfd_lookup_light+0xb6/0x160 [ 26.513440] [] __sys_sendmsg+0xd9/0x190 [ 26.519033] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.524796] [] ? fd_install+0x4d/0x60 [ 26.530218] [] ? move_addr_to_kernel+0x50/0x50 [ 26.536425] [] SyS_sendmsg+0x2d/0x50 executing program [ 26.541757] [] ? __sys_sendmsg+0x190/0x190 [ 26.547615] [] do_syscall_64+0x1a6/0x490 [ 26.553296] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.561372] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 26.570083] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.575540] CPU: 0 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 26.583140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.592469] ffff8801bf96f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 26.600443] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 26.608413] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801cfc958a0 [ 26.616402] Call Trace: [ 26.618970] [] dump_stack+0xc1/0x128 [ 26.624314] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 26.631472] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.637937] [] ipcomp_init_state+0x186/0x920 [ 26.643967] [] ? __lock_is_held+0xa2/0xf0 [ 26.649735] [] ipcomp4_init_state+0xb3/0x7c0 [ 26.655763] [] __xfrm_init_state+0x3f9/0xb50 [ 26.661788] [] xfrm_init_state+0x1a/0x20 [ 26.667491] [] pfkey_add+0x1ea9/0x3240 [ 26.673261] [] ? pfkey_get+0x660/0x660 [ 26.678773] [] ? __skb_clone+0x25c/0x7d0 [ 26.684452] [] ? pfkey_get+0x660/0x660 [ 26.689958] [] pfkey_process+0x671/0x740 [ 26.695638] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 26.702446] [] pfkey_sendmsg+0x346/0xae0 [ 26.708125] [] ? pfkey_spdget+0x840/0x840 [ 26.713897] [] sock_sendmsg+0xcc/0x110 [ 26.719404] [] ___sys_sendmsg+0x6fc/0x840 [ 26.725175] [] ? copy_msghdr_from_user+0x560/0x560 [ 26.731727] [] ? debug_mutex_init+0x1c/0x60 [ 26.737669] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.744482] [] ? __lock_is_held+0xa2/0xf0 [ 26.750258] [] ? check_preemption_disabled+0x3b/0x170 [ 26.757067] [] ? __fd_install+0x20f/0x5d0 [ 26.762834] [] ? __fget_light+0x169/0x1f0 [ 26.768601] [] ? __fdget+0x18/0x20 [ 26.773771] [] ? sockfd_lookup_light+0xb6/0x160 [ 26.780060] [] __sys_sendmsg+0xd9/0x190 [ 26.785654] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 26.791424] [] ? fd_install+0x4d/0x60 [ 26.796847] [] ? move_addr_to_kernel+0x50/0x50 [ 26.803048] [] SyS_sendmsg+0x2d/0x50 [ 26.808381] [] ? __sys_sendmsg+0x190/0x190 [ 26.814247] [] do_syscall_64+0x1a6/0x490 [ 26.819933] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.828008] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 26.836681] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.842134] CPU: 0 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 26.849747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.859080] ffff8801bf96f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 26.867050] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 26.875020] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801cfc95420 [ 26.883002] Call Trace: [ 26.885562] [] dump_stack+0xc1/0x128 [ 26.890914] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 26.898163] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.904633] [] ipcomp_init_state+0x186/0x920 [ 26.910664] [] ? __lock_is_held+0xa2/0xf0 [ 26.916430] [] ipcomp4_init_state+0xb3/0x7c0 [ 26.922455] [] __xfrm_init_state+0x3f9/0xb50 [ 26.928588] [] xfrm_init_state+0x1a/0x20 [ 26.934284] [] pfkey_add+0x1ea9/0x3240 [ 26.939798] [] ? pfkey_get+0x660/0x660 [ 26.945311] [] ? __skb_clone+0x25c/0x7d0 [ 26.950989] [] ? pfkey_get+0x660/0x660 [ 26.956496] [] pfkey_process+0x671/0x740 [ 26.962187] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 26.968994] [] pfkey_sendmsg+0x346/0xae0 [ 26.974675] [] ? pfkey_spdget+0x840/0x840 [ 26.980442] [] sock_sendmsg+0xcc/0x110 [ 26.985952] [] ___sys_sendmsg+0x6fc/0x840 [ 26.991718] [] ? copy_msghdr_from_user+0x560/0x560 [ 26.998266] [] ? debug_mutex_init+0x1c/0x60 [ 27.004208] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.011017] [] ? __lock_is_held+0xa2/0xf0 [ 27.016784] [] ? check_preemption_disabled+0x3b/0x170 [ 27.023591] [] ? __fd_install+0x20f/0x5d0 [ 27.029356] [] ? __fget_light+0x169/0x1f0 [ 27.035121] [] ? __fdget+0x18/0x20 executing program [ 27.040283] [] ? sockfd_lookup_light+0xb6/0x160 [ 27.046573] [] __sys_sendmsg+0xd9/0x190 [ 27.052166] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.057935] [] ? fd_install+0x4d/0x60 [ 27.063357] [] ? move_addr_to_kernel+0x50/0x50 [ 27.069556] [] SyS_sendmsg+0x2d/0x50 [ 27.074887] [] ? __sys_sendmsg+0x190/0x190 [ 27.080739] [] do_syscall_64+0x1a6/0x490 [ 27.086420] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.094239] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 27.102914] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.108335] CPU: 0 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 27.115925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.125256] ffff8801bf96f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 27.133226] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 27.141193] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801cfc95320 [ 27.149174] Call Trace: [ 27.151735] [] dump_stack+0xc1/0x128 [ 27.157070] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 27.164224] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.170688] [] ipcomp_init_state+0x186/0x920 [ 27.176714] [] ? __lock_is_held+0xa2/0xf0 [ 27.182483] [] ipcomp4_init_state+0xb3/0x7c0 [ 27.188510] [] __xfrm_init_state+0x3f9/0xb50 [ 27.194537] [] xfrm_init_state+0x1a/0x20 [ 27.200216] [] pfkey_add+0x1ea9/0x3240 [ 27.205721] [] ? pfkey_get+0x660/0x660 [ 27.211231] [] ? __skb_clone+0x25c/0x7d0 [ 27.216911] [] ? pfkey_get+0x660/0x660 [ 27.222417] [] pfkey_process+0x671/0x740 [ 27.228098] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 27.234908] [] pfkey_sendmsg+0x346/0xae0 [ 27.240590] [] ? pfkey_spdget+0x840/0x840 [ 27.246358] [] sock_sendmsg+0xcc/0x110 [ 27.251864] [] ___sys_sendmsg+0x6fc/0x840 [ 27.257631] [] ? copy_msghdr_from_user+0x560/0x560 [ 27.264182] [] ? debug_mutex_init+0x1c/0x60 [ 27.270122] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.276931] [] ? __lock_is_held+0xa2/0xf0 [ 27.282700] [] ? check_preemption_disabled+0x3b/0x170 [ 27.289513] [] ? __fd_install+0x20f/0x5d0 [ 27.295283] [] ? __fget_light+0x169/0x1f0 [ 27.301051] [] ? __fdget+0x18/0x20 [ 27.306210] [] ? sockfd_lookup_light+0xb6/0x160 [ 27.312500] [] __sys_sendmsg+0xd9/0x190 [ 27.318092] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.323859] [] ? fd_install+0x4d/0x60 [ 27.329282] [] ? move_addr_to_kernel+0x50/0x50 [ 27.335483] [] SyS_sendmsg+0x2d/0x50 [ 27.340816] [] ? __sys_sendmsg+0x190/0x190 executing program [ 27.346671] [] do_syscall_64+0x1a6/0x490 [ 27.352351] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.360233] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 27.368916] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.374358] CPU: 0 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 27.381945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.391269] ffff8801bf96f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 27.399246] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 27.407221] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801cfc956c0 [ 27.415203] Call Trace: [ 27.417764] [] dump_stack+0xc1/0x128 [ 27.423101] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 27.430258] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.436720] [] ipcomp_init_state+0x186/0x920 [ 27.442751] [] ? __lock_is_held+0xa2/0xf0 [ 27.448518] [] ipcomp4_init_state+0xb3/0x7c0 [ 27.454543] [] __xfrm_init_state+0x3f9/0xb50 [ 27.460572] [] xfrm_init_state+0x1a/0x20 [ 27.466251] [] pfkey_add+0x1ea9/0x3240 [ 27.471757] [] ? pfkey_get+0x660/0x660 [ 27.477262] [] ? __skb_clone+0x25c/0x7d0 [ 27.482939] [] ? pfkey_get+0x660/0x660 [ 27.488453] [] pfkey_process+0x671/0x740 [ 27.494136] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 27.500948] [] pfkey_sendmsg+0x346/0xae0 [ 27.506628] [] ? pfkey_spdget+0x840/0x840 [ 27.512395] [] sock_sendmsg+0xcc/0x110 [ 27.517901] [] ___sys_sendmsg+0x6fc/0x840 [ 27.523670] [] ? copy_msghdr_from_user+0x560/0x560 [ 27.530220] [] ? debug_mutex_init+0x1c/0x60 [ 27.536158] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.542967] [] ? __lock_is_held+0xa2/0xf0 [ 27.548732] [] ? check_preemption_disabled+0x3b/0x170 [ 27.555539] [] ? __fd_install+0x20f/0x5d0 [ 27.561308] [] ? __fget_light+0x169/0x1f0 [ 27.567074] [] ? __fdget+0x18/0x20 [ 27.572235] [] ? sockfd_lookup_light+0xb6/0x160 [ 27.578523] [] __sys_sendmsg+0xd9/0x190 [ 27.584115] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.589881] [] ? retint_kernel+0x2d/0x2d executing program [ 27.595567] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.602379] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 27.608930] [] SyS_sendmsg+0x2d/0x50 [ 27.614263] [] ? __sys_sendmsg+0x190/0x190 [ 27.620122] [] do_syscall_64+0x1a6/0x490 [ 27.625806] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.633631] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 27.642314] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.647737] CPU: 0 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 27.655326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.664657] ffff8801bf96f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 27.672631] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 27.680608] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801cfc95780 [ 27.688584] Call Trace: [ 27.691147] [] dump_stack+0xc1/0x128 [ 27.696485] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 27.703659] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.710124] [] ipcomp_init_state+0x186/0x920 [ 27.716156] [] ? __lock_is_held+0xa2/0xf0 [ 27.721926] [] ipcomp4_init_state+0xb3/0x7c0 [ 27.727954] [] __xfrm_init_state+0x3f9/0xb50 [ 27.733980] [] xfrm_init_state+0x1a/0x20 [ 27.739665] [] pfkey_add+0x1ea9/0x3240 [ 27.745172] [] ? pfkey_get+0x660/0x660 [ 27.750680] [] ? __skb_clone+0x25c/0x7d0 [ 27.756359] [] ? pfkey_get+0x660/0x660 [ 27.761864] [] pfkey_process+0x671/0x740 [ 27.767544] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 27.774352] [] pfkey_sendmsg+0x346/0xae0 [ 27.780042] [] ? pfkey_spdget+0x840/0x840 [ 27.785813] [] sock_sendmsg+0xcc/0x110 [ 27.791322] [] ___sys_sendmsg+0x6fc/0x840 [ 27.797090] [] ? copy_msghdr_from_user+0x560/0x560 [ 27.803642] [] ? debug_mutex_init+0x1c/0x60 [ 27.809585] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.816397] [] ? __lock_is_held+0xa2/0xf0 [ 27.822168] [] ? check_preemption_disabled+0x3b/0x170 [ 27.828980] [] ? __fd_install+0x20f/0x5d0 [ 27.834751] [] ? __fget_light+0x169/0x1f0 [ 27.840530] [] ? __fdget+0x18/0x20 executing program [ 27.845693] [] ? sockfd_lookup_light+0xb6/0x160 [ 27.851980] [] __sys_sendmsg+0xd9/0x190 [ 27.857574] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.863338] [] ? fd_install+0x4d/0x60 [ 27.868757] [] ? move_addr_to_kernel+0x50/0x50 [ 27.874955] [] SyS_sendmsg+0x2d/0x50 [ 27.880286] [] ? __sys_sendmsg+0x190/0x190 [ 27.886140] [] do_syscall_64+0x1a6/0x490 [ 27.891819] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.899651] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 27.908318] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.913763] CPU: 0 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 27.921350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.930672] ffff8801bf96f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 27.938658] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 27.946630] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801cfc95700 [ 27.954610] Call Trace: [ 27.957172] [] dump_stack+0xc1/0x128 [ 27.962507] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 27.969664] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.976126] [] ipcomp_init_state+0x186/0x920 [ 27.982154] [] ? __lock_is_held+0xa2/0xf0 [ 27.987921] [] ipcomp4_init_state+0xb3/0x7c0 [ 27.993947] [] __xfrm_init_state+0x3f9/0xb50 [ 27.999981] [] xfrm_init_state+0x1a/0x20 [ 28.005666] [] pfkey_add+0x1ea9/0x3240 [ 28.011171] [] ? pfkey_get+0x660/0x660 [ 28.016680] [] ? __skb_clone+0x25c/0x7d0 [ 28.022359] [] ? pfkey_get+0x660/0x660 [ 28.027863] [] pfkey_process+0x671/0x740 [ 28.033543] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 28.040348] [] pfkey_sendmsg+0x346/0xae0 [ 28.046030] [] ? pfkey_spdget+0x840/0x840 [ 28.051797] [] sock_sendmsg+0xcc/0x110 [ 28.057306] [] ___sys_sendmsg+0x6fc/0x840 [ 28.063071] [] ? copy_msghdr_from_user+0x560/0x560 [ 28.069620] [] ? debug_mutex_init+0x1c/0x60 [ 28.075561] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.082368] [] ? __lock_is_held+0xa2/0xf0 [ 28.088135] [] ? check_preemption_disabled+0x3b/0x170 [ 28.094943] [] ? __fd_install+0x20f/0x5d0 [ 28.100710] [] ? __fget_light+0x169/0x1f0 [ 28.106475] [] ? __fdget+0x18/0x20 [ 28.111633] [] ? sockfd_lookup_light+0xb6/0x160 [ 28.117922] [] __sys_sendmsg+0xd9/0x190 [ 28.123516] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.129292] [] ? fd_install+0x4d/0x60 [ 28.134712] [] ? move_addr_to_kernel+0x50/0x50 [ 28.140914] [] SyS_sendmsg+0x2d/0x50 executing program [ 28.146249] [] ? __sys_sendmsg+0x190/0x190 [ 28.152108] [] do_syscall_64+0x1a6/0x490 [ 28.157790] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.165774] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 28.174534] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.179958] CPU: 0 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 28.187544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.196869] ffff8801bf96f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 28.204846] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 28.212817] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801cfc956e0 [ 28.220795] Call Trace: [ 28.223357] [] dump_stack+0xc1/0x128 [ 28.228692] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 28.235849] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.242314] [] ipcomp_init_state+0x186/0x920 [ 28.248342] [] ? __lock_is_held+0xa2/0xf0 [ 28.254117] [] ipcomp4_init_state+0xb3/0x7c0 [ 28.260147] [] __xfrm_init_state+0x3f9/0xb50 [ 28.266175] [] xfrm_init_state+0x1a/0x20 [ 28.271855] [] pfkey_add+0x1ea9/0x3240 [ 28.277362] [] ? pfkey_get+0x660/0x660 [ 28.282868] [] ? __skb_clone+0x25c/0x7d0 [ 28.288548] [] ? pfkey_get+0x660/0x660 [ 28.294052] [] pfkey_process+0x671/0x740 [ 28.299731] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 28.306550] [] pfkey_sendmsg+0x346/0xae0 [ 28.312228] [] ? pfkey_spdget+0x840/0x840 [ 28.317998] [] sock_sendmsg+0xcc/0x110 [ 28.323506] [] ___sys_sendmsg+0x6fc/0x840 [ 28.329876] [] ? copy_msghdr_from_user+0x560/0x560 [ 28.336443] [] ? debug_mutex_init+0x1c/0x60 [ 28.342387] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.349209] [] ? __lock_is_held+0xa2/0xf0 [ 28.354978] [] ? check_preemption_disabled+0x3b/0x170 [ 28.361789] [] ? __fd_install+0x20f/0x5d0 [ 28.367558] [] ? __fget_light+0x169/0x1f0 [ 28.373326] [] ? __fdget+0x18/0x20 [ 28.378488] [] ? sockfd_lookup_light+0xb6/0x160 [ 28.384777] [] __sys_sendmsg+0xd9/0x190 [ 28.390371] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.396137] [] ? fd_install+0x4d/0x60 executing program [ 28.401559] [] ? move_addr_to_kernel+0x50/0x50 [ 28.407764] [] SyS_sendmsg+0x2d/0x50 [ 28.413104] [] ? __sys_sendmsg+0x190/0x190 [ 28.418967] [] do_syscall_64+0x1a6/0x490 [ 28.424650] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.432247] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 28.440915] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.446400] CPU: 0 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 28.454010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.463340] ffff8801bf96f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 28.471325] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 28.479309] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801cfc95740 [ 28.487279] Call Trace: [ 28.490022] [] dump_stack+0xc1/0x128 [ 28.495365] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 28.502521] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.508987] [] ipcomp_init_state+0x186/0x920 [ 28.515017] [] ? __lock_is_held+0xa2/0xf0 [ 28.520784] [] ipcomp4_init_state+0xb3/0x7c0 [ 28.526811] [] __xfrm_init_state+0x3f9/0xb50 [ 28.532847] [] xfrm_init_state+0x1a/0x20 [ 28.538532] [] pfkey_add+0x1ea9/0x3240 [ 28.544041] [] ? pfkey_get+0x660/0x660 [ 28.549552] [] ? __skb_clone+0x25c/0x7d0 [ 28.555232] [] ? pfkey_get+0x660/0x660 [ 28.560745] [] pfkey_process+0x671/0x740 [ 28.566425] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 28.573239] [] pfkey_sendmsg+0x346/0xae0 [ 28.578924] [] ? pfkey_spdget+0x840/0x840 [ 28.584691] [] sock_sendmsg+0xcc/0x110 [ 28.590197] [] ___sys_sendmsg+0x6fc/0x840 [ 28.596072] [] ? copy_msghdr_from_user+0x560/0x560 [ 28.602624] [] ? debug_mutex_init+0x1c/0x60 [ 28.608567] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.615379] [] ? __lock_is_held+0xa2/0xf0 [ 28.621147] [] ? check_preemption_disabled+0x3b/0x170 [ 28.627957] [] ? __fd_install+0x20f/0x5d0 [ 28.633723] [] ? __fget_light+0x169/0x1f0 [ 28.639491] [] ? __fdget+0x18/0x20 [ 28.644653] [] ? sockfd_lookup_light+0xb6/0x160 executing program [ 28.650941] [] __sys_sendmsg+0xd9/0x190 [ 28.656534] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.662302] [] ? fd_install+0x4d/0x60 [ 28.667726] [] ? move_addr_to_kernel+0x50/0x50 [ 28.673927] [] SyS_sendmsg+0x2d/0x50 [ 28.679263] [] ? __sys_sendmsg+0x190/0x190 [ 28.685126] [] do_syscall_64+0x1a6/0x490 [ 28.690809] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.698362] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 28.707037] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.712494] CPU: 0 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 28.720084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.729415] ffff8801bf96f638 ffffffff81d9c509 0000000000000000 ffffffff83c19e20 [ 28.737380] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 28.745356] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801cfc95760 [ 28.753315] Call Trace: [ 28.755876] [] dump_stack+0xc1/0x128 [ 28.761208] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 28.768373] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.774834] [] ipcomp_init_state+0x186/0x920 [ 28.780860] [] ? __lock_is_held+0xa2/0xf0 [ 28.786627] [] ipcomp4_init_state+0xb3/0x7c0 [ 28.792652] [] __xfrm_init_state+0x3f9/0xb50 [ 28.798678] [] xfrm_init_state+0x1a/0x20 [ 28.804360] [] pfkey_add+0x1ea9/0x3240 [ 28.809868] [] ? pfkey_get+0x660/0x660 [ 28.815375] [] ? __skb_clone+0x25c/0x7d0 [ 28.821053] [] ? pfkey_get+0x660/0x660 [ 28.826576] [] pfkey_process+0x671/0x740 [ 28.832264] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 28.839070] [] pfkey_sendmsg+0x346/0xae0 [ 28.844749] [] ? pfkey_spdget+0x840/0x840 [ 28.850527] [] sock_sendmsg+0xcc/0x110 [ 28.856044] [] ___sys_sendmsg+0x6fc/0x840 [ 28.861813] [] ? copy_msghdr_from_user+0x560/0x560 [ 28.868362] [] ? debug_mutex_init+0x1c/0x60 [ 28.874303] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.881111] [] ? __lock_is_held+0xa2/0xf0 [ 28.886878] [] ? check_preemption_disabled+0x3b/0x170 [ 28.893687] [] ? __fd_install+0x20f/0x5d0 [ 28.899461] [] ? __fget_light+0x169/0x1f0 [ 28.905231] [] ? __fdget+0x18/0x20 [ 28.910397] [] ? sockfd_lookup_light+0xb6/0x160 [ 28.916685] [] __sys_sendmsg+0xd9/0x190 [ 28.922278] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.928045] [] ? fd_install+0x4d/0x60 [ 28.933467] [] ? move_addr_to_kernel+0x50/0x50 [ 28.939668] [] SyS_sendmsg+0x2d/0x50 [ 28.945005] [] ? __sys_sendmsg+0x190/0x190 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 28.950863] [] do_syscall_64+0x1a6/0x490 [ 28.956545] [] 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 [ 31.302399] check_preemption_disabled: 1048 callbacks suppressed [ 31.302406] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 31.317285] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.322763] CPU: 1 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 31.330356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.339683] ffff8801bf96f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 31.347662] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 31.355650] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801d727fcc0 [ 31.363647] Call Trace: [ 31.366226] [] dump_stack+0xc1/0x128 [ 31.371563] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 31.378728] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.385193] [] ipcomp_init_state+0x186/0x920 [ 31.391221] [] ? __lock_is_held+0xa2/0xf0 [ 31.397006] [] ipcomp4_init_state+0xb3/0x7c0 [ 31.403049] [] __xfrm_init_state+0x3f9/0xb50 [ 31.409079] [] xfrm_init_state+0x1a/0x20 [ 31.414760] [] pfkey_add+0x1ea9/0x3240 [ 31.420263] [] ? pfkey_get+0x660/0x660 [ 31.425776] [] ? __skb_clone+0x25c/0x7d0 [ 31.431459] [] ? pfkey_get+0x660/0x660 [ 31.436976] [] pfkey_process+0x671/0x740 [ 31.442668] [] ? pfkey_send_new_mapping+0x1170/0x1170 [ 31.449481] [] pfkey_sendmsg+0x346/0xae0 [ 31.455165] [] ? pfkey_spdget+0x840/0x840 [ 31.460933] [] sock_sendmsg+0xcc/0x110 [ 31.466445] [] ___sys_sendmsg+0x6fc/0x840 [ 31.472215] [] ? iput+0x371/0x900 [ 31.477291] [] ? copy_msghdr_from_user+0x560/0x560 [ 31.483853] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.490666] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 31.497566] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 31.504374] [] ? quarantine_put+0xd9/0x180 [ 31.510228] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.517052] [] ? check_preemption_disabled+0x3b/0x170 [ 31.523874] [] ? sock_destroy_inode+0x56/0x70 [ 31.529990] [] ? sock_destroy_inode+0x56/0x70 [ 31.536115] [] ? __fget_light+0x169/0x1f0 [ 31.541881] [] ? __fdget+0x18/0x20 [ 31.547047] [] ? sockfd_lookup_light+0xb6/0x160 [ 31.553336] [] __sys_sendmsg+0xd9/0x190 [ 31.558928] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.564695] [] ? iput+0x376/0x900 [ 31.569773] [] ? sock_release+0x156/0x1c0 [ 31.575539] [] ? move_addr_to_kernel+0x50/0x50 [ 31.581739] [] SyS_sendmsg+0x2d/0x50 [ 31.587069] [] ? __sys_sendmsg+0x190/0x190 [ 31.592925] [] do_syscall_64+0x1a6/0x490 executing program [ 31.598608] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 31.642384] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller935672/3757 [ 31.651064] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.656542] CPU: 1 PID: 3757 Comm: syzkaller935672 Not tainted 4.9.92-g4fb542f #2 [ 31.664158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.673487] ffff8801bf96f638 ffffffff81d9c509 0000000000000001 ffffffff83c19e20 [ 31.681464] ffffffff83f49320 ffff8801bb843000 0000000000000003 ffff8801bf96f678 [ 31.689430] ffffffff81e51fb0 ffff8801bf96f690 ffffffff83f49320 ffff8801d727fca0 [ 31.697408] Call Trace: [ 31.699970] [] dump_stack+0xc1/0x128 [ 31.705305] [] check_preemption_disabled.cold.0+0x7f/0x8b [ 31.712471] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.718933] [] ipcomp_init_state+0x186/0x920 [ 31.724964] [] ? __lock_is_held+0xa2/0xf0 [ 31.730736] [] ipcomp4_init_state+0xb3/0x7c0 [ 31.736771] [] __xfrm_init_state+0x3f9/0xb50 [ 31.742799] [] xfrm_init_state+0x1a/0x20 [ 31.748482] [] pfkey_add+0x1ea9/0x3240 [ 31.753986] [