Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 30.486684] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller559779/3333 [ 30.487961] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.488685] CPU: 0 PID: 3333 Comm: syzkaller559779 Not tainted 4.9.76-g8e170a5 #21 [ 30.489699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.490960] ffff8801cd147658 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 30.492110] ffffffff83f44900 ffff8801c91d8000 0000000000000003 ffff8801cd147698 [ 30.493283] ffffffff81dfa714 ffff8801cd1476b0 ffffffff83f44900 dffffc0000000000 [ 30.494430] Call Trace: [ 30.494790] [] dump_stack+0xc1/0x128 [ 30.495518] [] check_preemption_disabled+0x1d4/0x200 [ 30.496411] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.497269] [] ipcomp_init_state+0x188/0x930 [ 30.498084] [] ? __lock_is_held+0xa1/0xf0 [ 30.498871] [] ipcomp6_init_state+0xb5/0x820 [ 30.499692] [] ? __xfrm_init_state+0x363/0xb30 [ 30.500527] [] __xfrm_init_state+0x3e7/0xb30 [ 30.501349] [] xfrm_init_state+0x1a/0x20 [ 30.502114] [] pfkey_add+0x1fb9/0x3470 [ 30.502849] [] ? pfkey_delete+0x360/0x360 [ 30.503633] [] ? pfkey_seq_stop+0x80/0x80 [ 30.504413] [] ? __skb_clone+0x24a/0x7d0 [ 30.505180] [] ? pfkey_delete+0x360/0x360 [ 30.505985] [] pfkey_process+0x61e/0x730 [ 30.506753] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.513523] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.520686] [] pfkey_sendmsg+0x3a9/0x760 [ 30.528365] [] ? pfkey_spdget+0x820/0x820 [ 30.534140] [] sock_sendmsg+0xca/0x110 [ 30.539660] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.545425] [] ? copy_msghdr_from_user+0x550/0x550 [ 30.551972] [] ? __lock_is_held+0xa1/0xf0 [ 30.558174] [] ? __lru_cache_add+0x187/0x250 [ 30.564200] [] ? lru_cache_add+0xd9/0x1e0 [ 30.569964] [] ? handle_mm_fault+0xb12/0x2530 [ 30.576081] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.582260] [] ? handle_mm_fault+0x6ee/0x2530 [ 30.588981] [] ? __fget_light+0x158/0x1e0 [ 30.594747] [] ? __fdget+0x18/0x20 [ 30.599906] [] ? sockfd_lookup_light+0x118/0x160 [ 30.606281] [] __sys_sendmsg+0xd6/0x190 [ 30.611959] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.617727] [] ? __do_page_fault+0x5ec/0xd40 [ 30.623756] [] compat_SyS_sendmsg+0x2a/0x40 [ 30.629695] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 executing program [ 30.636243] [] do_fast_syscall_32+0x2f7/0x890 [ 30.642357] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.648990] [] entry_SYSENTER_compat+0x74/0x83 [ 30.656765] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller559779/3333 [ 30.665875] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.671325] CPU: 0 PID: 3333 Comm: syzkaller559779 Not tainted 4.9.76-g8e170a5 #21 [ 30.679003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.688330] ffff8801cd147658 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 30.696303] ffffffff83f44900 ffff8801c91d8000 0000000000000003 ffff8801cd147698 [ 30.704274] ffffffff81dfa714 ffff8801cd1476b0 ffffffff83f44900 dffffc0000000000 [ 30.712508] Call Trace: [ 30.715068] [] dump_stack+0xc1/0x128 [ 30.720403] [] check_preemption_disabled+0x1d4/0x200 [ 30.727126] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.733589] [] ipcomp_init_state+0x188/0x930 [ 30.739616] [] ? __lock_is_held+0xa1/0xf0 [ 30.745383] [] ipcomp6_init_state+0xb5/0x820 [ 30.751409] [] ? __xfrm_init_state+0x363/0xb30 [ 30.757622] [] __xfrm_init_state+0x3e7/0xb30 [ 30.763649] [] xfrm_init_state+0x1a/0x20 [ 30.769340] [] pfkey_add+0x1fb9/0x3470 [ 30.774844] [] ? pfkey_delete+0x360/0x360 [ 30.780607] [] ? pfkey_seq_stop+0x80/0x80 [ 30.786378] [] ? __skb_clone+0x24a/0x7d0 [ 30.792057] [] ? pfkey_delete+0x360/0x360 [ 30.797824] [] pfkey_process+0x61e/0x730 [ 30.803505] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.810313] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.817122] [] pfkey_sendmsg+0x3a9/0x760 [ 30.822800] [] ? pfkey_spdget+0x820/0x820 [ 30.828575] [] sock_sendmsg+0xca/0x110 [ 30.834080] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.839846] [] ? copy_msghdr_from_user+0x550/0x550 [ 30.846394] [] ? __lock_is_held+0xa1/0xf0 [ 30.852159] [] ? __lru_cache_add+0x187/0x250 [ 30.858186] [] ? lru_cache_add+0xd9/0x1e0 [ 30.864570] [] ? handle_mm_fault+0xb12/0x2530 [ 30.870685] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.876625] [] ? handle_mm_fault+0x6ee/0x2530 [ 30.882738] [] ? __fget_light+0x158/0x1e0 [ 30.888503] [] ? __fdget+0x18/0x20 [ 30.893661] [] ? sockfd_lookup_light+0x118/0x160 [ 30.900033] [] __sys_sendmsg+0xd6/0x190 [ 30.905625] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.911397] [] ? __do_page_fault+0x5ec/0xd40 [ 30.917423] [] compat_SyS_sendmsg+0x2a/0x40 [ 30.923372] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 30.929924] [] do_fast_syscall_32+0x2f7/0x890 executing program [ 30.936037] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.942679] [] entry_SYSENTER_compat+0x74/0x83 [ 30.950786] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller559779/3333 [ 30.959443] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.964905] CPU: 0 PID: 3333 Comm: syzkaller559779 Not tainted 4.9.76-g8e170a5 #21 [ 30.972579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.982166] ffff8801cd147658 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 30.990149] ffffffff83f44900 ffff8801c91d8000 0000000000000003 ffff8801cd147698 [ 30.998113] ffffffff81dfa714 ffff8801cd1476b0 ffffffff83f44900 dffffc0000000000 [ 31.006077] Call Trace: [ 31.008635] [] dump_stack+0xc1/0x128 [ 31.013968] [] check_preemption_disabled+0x1d4/0x200 [ 31.020696] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.027158] [] ipcomp_init_state+0x188/0x930 [ 31.033184] [] ? __lock_is_held+0xa1/0xf0 [ 31.038949] [] ipcomp6_init_state+0xb5/0x820 [ 31.044976] [] ? __xfrm_init_state+0x363/0xb30 [ 31.051174] [] __xfrm_init_state+0x3e7/0xb30 [ 31.057198] [] xfrm_init_state+0x1a/0x20 [ 31.062880] [] pfkey_add+0x1fb9/0x3470 [ 31.068387] [] ? pfkey_delete+0x360/0x360 [ 31.074149] [] ? pfkey_seq_stop+0x80/0x80 [ 31.079915] [] ? __skb_clone+0x24a/0x7d0 [ 31.085595] [] ? pfkey_delete+0x360/0x360 [ 31.091360] [] pfkey_process+0x61e/0x730 [ 31.097038] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.104455] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.112649] [] pfkey_sendmsg+0x3a9/0x760 [ 31.118337] [] ? pfkey_spdget+0x820/0x820 [ 31.124101] [] sock_sendmsg+0xca/0x110 [ 31.129605] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.135371] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.141918] [] ? __lock_is_held+0xa1/0xf0 [ 31.147689] [] ? __lru_cache_add+0x187/0x250 [ 31.153716] [] ? lru_cache_add+0xd9/0x1e0 [ 31.159481] [] ? handle_mm_fault+0xb12/0x2530 [ 31.165600] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.171537] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.177649] [] ? __fget_light+0x158/0x1e0 [ 31.183413] [] ? __fdget+0x18/0x20 [ 31.188569] [] ? sockfd_lookup_light+0x118/0x160 [ 31.194940] [] __sys_sendmsg+0xd6/0x190 [ 31.200541] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.206308] [] ? __do_page_fault+0x5ec/0xd40 [ 31.213030] [] compat_SyS_sendmsg+0x2a/0x40 [ 31.218969] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 31.226229] [] do_fast_syscall_32+0x2f7/0x890 [ 31.232517] [] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 31.239161] [] entry_SYSENTER_compat+0x74/0x83 [ 31.247676] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller559779/3333 [ 31.256394] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.261853] CPU: 0 PID: 3333 Comm: syzkaller559779 Not tainted 4.9.76-g8e170a5 #21 [ 31.269534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.278862] ffff8801cd147658 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 31.287556] ffffffff83f44900 ffff8801c91d8000 0000000000000003 ffff8801cd147698 [ 31.295517] ffffffff81dfa714 ffff8801cd1476b0 ffffffff83f44900 dffffc0000000000 [ 31.303478] Call Trace: [ 31.306036] [] dump_stack+0xc1/0x128 [ 31.311368] [] check_preemption_disabled+0x1d4/0x200 [ 31.318097] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.324558] [] ipcomp_init_state+0x188/0x930 [ 31.330582] [] ? __lock_is_held+0xa1/0xf0 [ 31.336349] [] ipcomp6_init_state+0xb5/0x820 [ 31.342376] [] ? __xfrm_init_state+0x363/0xb30 [ 31.348575] [] __xfrm_init_state+0x3e7/0xb30 [ 31.354602] [] xfrm_init_state+0x1a/0x20 [ 31.360281] [] pfkey_add+0x1fb9/0x3470 [ 31.365786] [] ? pfkey_delete+0x360/0x360 [ 31.371547] [] ? pfkey_seq_stop+0x80/0x80 [ 31.377315] [] ? __skb_clone+0x24a/0x7d0 [ 31.382993] [] ? pfkey_delete+0x360/0x360 executing program executing program [ 31.388757] [] pfkey_process+0x61e/0x730 [ 31.394434] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.401242] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.408052] [] pfkey_sendmsg+0x3a9/0x760 [ 31.413746] [] ? pfkey_spdget+0x820/0x820 [ 31.419513] [] sock_sendmsg+0xca/0x110 [ 31.425019] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.430786] [] ? copy_msghdr_from_user+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.437342] [] ? __lock_is_held+0xa1/0xf0 [ 31.437349] [] ? __lru_cache_add+0x187/0x250 [ 31.437352] [] ? lru_cache_add+0xd9/0x1e0 [ 31.437356] [] ? handle_mm_fault+0xb12/0x2530 [ 31.437363] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.437367] [] ? handle_mm_fault+0x6ee/0x2530 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.437372] [] ? __fget_light+0x158/0x1e0 [ 31.437375] [] ? __fdget+0x18/0x20 [ 31.437379] [] ? sockfd_lookup_light+0x118/0x160 [ 31.437383] [] __sys_sendmsg+0xd6/0x190 [ 31.437386] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.437393] [] ? __do_page_fault+0x5ec/0xd40 [ 31.437400] [] compat_SyS_sendmsg+0x2a/0x40 [ 31.437404] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.437409] [] do_fast_syscall_32+0x2f7/0x890 [ 31.437412] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.437416] [] entry_SYSENTER_compat+0x74/0x83 [ 31.439479] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller559779/3333 [ 31.439488] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.439493] CPU: 0 PID: 3333 Comm: syzkaller559779 Not tainted 4.9.76-g8e170a5 #21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.439495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.439502] ffff8801cd147658 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 31.439507] ffffffff83f44900 ffff8801c91d8000 0000000000000003 ffff8801cd147698 [ 31.439512] ffffffff81dfa714 ffff8801cd1476b0 ffffffff83f44900 dffffc0000000000 [ 31.439513] Call Trace: [ 31.439519] [] dump_stack+0xc1/0x128 [ 31.439524] [] check_preemption_disabled+0x1d4/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.439528] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.439534] [] ipcomp_init_state+0x188/0x930 [ 31.439540] [] ? __lock_is_held+0xa1/0xf0 [ 31.439544] [] ipcomp6_init_state+0xb5/0x820 [ 31.439547] [] ? __xfrm_init_state+0x363/0xb30 [ 31.439550] [] __xfrm_init_state+0x3e7/0xb30 [ 31.439554] [] xfrm_init_state+0x1a/0x20 [ 31.439559] [] pfkey_add+0x1fb9/0x3470 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.439562] [] ? pfkey_delete+0x360/0x360 [ 31.439566] [] ? pfkey_seq_stop+0x80/0x80 [ 31.439571] [] ? __skb_clone+0x24a/0x7d0 [ 31.439574] [] ? pfkey_delete+0x360/0x360 [ 31.439578] [] pfkey_process+0x61e/0x730 [ 31.439582] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.439586] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.439590] [] pfkey_sendmsg+0x3a9/0x760 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.439593] [] ? pfkey_spdget+0x820/0x820 [ 31.439598] [] sock_sendmsg+0xca/0x110 [ 31.439602] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.439607] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.439610] [] ? __lock_is_held+0xa1/0xf0 [ 31.439617] [] ? __lru_cache_add+0x187/0x250 [ 31.439620] [] ? lru_cache_add+0xd9/0x1e0 [ 31.439624] [] ? handle_mm_fault+0xb12/0x2530 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.439630] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.439634] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.439638] [] ? __fget_light+0x158/0x1e0 [ 31.439642] [] ? __fdget+0x18/0x20 [ 31.439645] [] ? sockfd_lookup_light+0x118/0x160 [ 31.439649] [] __sys_sendmsg+0xd6/0x190 [ 31.439652] [] ? SyS_shutdown+0x1b0/0x1b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.439658] [] ? __do_page_fault+0x5ec/0xd40 [ 31.439664] [] compat_SyS_sendmsg+0x2a/0x40 [ 31.439668] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 31.439672] [] do_fast_syscall_32+0x2f7/0x890 [ 31.439676] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.439680] [] entry_SYSENTER_compat+0x74/0x83 [ 31.440470] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller559779/3333 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.440475] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.440479] CPU: 0 PID: 3333 Comm: syzkaller559779 Not tainted 4.9.76-g8e170a5 #21 [ 31.440481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.440487] ffff8801cd147658 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 31.440492] ffffffff83f44900 ffff8801c91d8000 0000000000000003 ffff8801cd147698 [ 31.440497] ffffffff81dfa714 ffff8801cd1476b0 ffffffff83f44900 dffffc0000000000 [ 31.440498] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.440503] [] dump_stack+0xc1/0x128 [ 31.440507] [] check_preemption_disabled+0x1d4/0x200 [ 31.440511] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.440516] [] ipcomp_init_state+0x188/0x930 [ 31.440520] [] ? __lock_is_held+0xa1/0xf0 [ 31.440524] [] ipcomp6_init_state+0xb5/0x820 [ 31.440527] [] ? __xfrm_init_state+0x363/0xb30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.440530] [] __xfrm_init_state+0x3e7/0xb30 [ 31.440534] [] xfrm_init_state+0x1a/0x20 [ 31.440537] [] pfkey_add+0x1fb9/0x3470 [ 31.440541] [] ? pfkey_delete+0x360/0x360 [ 31.440544] [] ? pfkey_seq_stop+0x80/0x80 [ 31.440548] [] ? __skb_clone+0x24a/0x7d0 [ 31.440551] [] ? pfkey_delete+0x360/0x360 [ 31.440555] [] pfkey_process+0x61e/0x730 [ 31.440559] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.440563] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.440567] [] pfkey_sendmsg+0x3a9/0x760 [ 31.440570] [] ? pfkey_spdget+0x820/0x820 [ 31.440574] [] sock_sendmsg+0xca/0x110 [ 31.440578] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.440582] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.440586] [] ? __lock_is_held+0xa1/0xf0 executing program [ 31.440591] [] ? __lru_cache_add+0x187/0x250 [ 31.440594] [] ? lru_cache_add+0xd9/0x1e0 [ 31.440597] [] ? handle_mm_fault+0xb12/0x2530 [ 31.440602] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.440605] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.440609] [] ? __fget_light+0x158/0x1e0 [ 31.440612] [] ? __fdget+0x18/0x20 [ 31.440616] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 31.440619] [] __sys_sendmsg+0xd6/0x190 [ 31.440622] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.440627] [] ? __do_page_fault+0x5ec/0xd40 [ 31.440632] [] compat_SyS_sendmsg+0x2a/0x40 [ 31.440636] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 31.440639] [] do_fast_syscall_32+0x2f7/0x890 [ 31.440643] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.440647] [] entry_SYSENTER_compat+0x74/0x83 executing program [ 31.441283] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller559779/3333 [ 31.441288] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.441292] CPU: 0 PID: 3333 Comm: syzkaller559779 Not tainted 4.9.76-g8e170a5 #21 [ 31.441294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.441300] ffff8801cd147658 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 31.441305] ffffffff83f44900 ffff8801c91d8000 0000000000000003 ffff8801cd147698 [ 31.441309] ffffffff81dfa714 ffff8801cd1476b0 ffffffff83f44900 dffffc0000000000 executing program executing program [ 31.441310] Call Trace: [ 31.441315] [] dump_stack+0xc1/0x128 [ 31.441319] [] check_preemption_disabled+0x1d4/0x200 [ 31.441323] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.441327] [] ipcomp_init_state+0x188/0x930 [ 31.441332] [] ? __lock_is_held+0xa1/0xf0 [ 31.441336] [] ipcomp6_init_state+0xb5/0x820 [ 31.441339] [] ? __xfrm_init_state+0x363/0xb30 [ 31.441342] [] __xfrm_init_state+0x3e7/0xb30 executing program [ 31.441346] [] xfrm_init_state+0x1a/0x20 [ 31.441349] [] pfkey_add+0x1fb9/0x3470 [ 31.441353] [] ? pfkey_delete+0x360/0x360 [ 31.441357] [] ? pfkey_seq_stop+0x80/0x80 [ 31.441361] [] ? __skb_clone+0x24a/0x7d0 [ 31.441364] [] ? pfkey_delete+0x360/0x360 [ 31.441367] [] pfkey_process+0x61e/0x730 [ 31.441371] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 executing program [ 31.441375] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.441379] [] pfkey_sendmsg+0x3a9/0x760 [ 31.441382] [] ? pfkey_spdget+0x820/0x820 [ 31.441386] [] sock_sendmsg+0xca/0x110 [ 31.441390] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.441394] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.441398] [] ? __lock_is_held+0xa1/0xf0 [ 31.441403] [] ? __lru_cache_add+0x187/0x250 executing program [ 31.441406] [] ? lru_cache_add+0xd9/0x1e0 [ 31.441409] [] ? handle_mm_fault+0xb12/0x2530 [ 31.441414] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.441417] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.441421] [] ? __fget_light+0x158/0x1e0 [ 31.441424] [] ? __fdget+0x18/0x20 [ 31.441428] [] ? sockfd_lookup_light+0x118/0x160 [ 31.441431] [] __sys_sendmsg+0xd6/0x190 [ 31.441434] [] ? SyS_shutdown+0x1b0/0x1b0 executing program executing program [ 31.441438] [] ? __do_page_fault+0x5ec/0xd40 [ 31.441443] [] compat_SyS_sendmsg+0x2a/0x40 [ 31.441447] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 31.441451] [] do_fast_syscall_32+0x2f7/0x890 [ 31.441454] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.441458] [] entry_SYSENTER_compat+0x74/0x83 [ 31.442135] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller559779/3333 executing program [ 31.442140] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.442143] CPU: 0 PID: 3333 Comm: syzkaller559779 Not tainted 4.9.76-g8e170a5 #21 [ 31.442145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.442151] ffff8801cd147658 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 31.442156] ffffffff83f44900 ffff8801c91d8000 0000000000000003 ffff8801cd147698 [ 31.442161] ffffffff81dfa714 ffff8801cd1476b0 ffffffff83f44900 dffffc0000000000 [ 31.442162] Call Trace: executing program [ 31.442167] [] dump_stack+0xc1/0x128 [ 31.442171] [] check_preemption_disabled+0x1d4/0x200 [ 31.442175] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.442179] [] ipcomp_init_state+0x188/0x930 [ 31.442183] [] ? __lock_is_held+0xa1/0xf0 [ 31.442187] [] ipcomp6_init_state+0xb5/0x820 [ 31.442190] [] ? __xfrm_init_state+0x363/0xb30 [ 31.442194] [] __xfrm_init_state+0x3e7/0xb30 [ 31.442197] [] xfrm_init_state+0x1a/0x20 executing program [ 31.442201] [] pfkey_add+0x1fb9/0x3470 [ 31.442205] [] ? pfkey_delete+0x360/0x360 [ 31.442208] [] ? pfkey_seq_stop+0x80/0x80 [ 31.442212] [] ? __skb_clone+0x24a/0x7d0 [ 31.442215] [] ? pfkey_delete+0x360/0x360 [ 31.442218] [] pfkey_process+0x61e/0x730 [ 31.442222] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.442226] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program executing program [ 31.442230] [] pfkey_sendmsg+0x3a9/0x760 [ 31.442234] [] ? pfkey_spdget+0x820/0x820 [ 31.442238] [] sock_sendmsg+0xca/0x110 [ 31.442242] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.442246] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.442250] [] ? __lock_is_held+0xa1/0xf0 [ 31.442254] [] ? __lru_cache_add+0x187/0x250 [ 31.442258] [] ? lru_cache_add+0xd9/0x1e0 executing program [ 31.442261] [] ? handle_mm_fault+0xb12/0x2530 [ 31.442265] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.442269] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.442272] [] ? __fget_light+0x158/0x1e0 [ 31.442275] [] ? __fdget+0x18/0x20 [ 31.442279] [] ? sockfd_lookup_light+0x118/0x160 [ 31.442282] [] __sys_sendmsg+0xd6/0x190 [ 31.442286] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.442290] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 31.442295] [] compat_SyS_sendmsg+0x2a/0x40 [ 31.442299] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 31.442302] [] do_fast_syscall_32+0x2f7/0x890 [ 31.442306] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.442309] [] entry_SYSENTER_compat+0x74/0x83 [ 31.442908] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller559779/3333 [ 31.442913] caller is __this_cpu_preempt_check+0x1c/0x20 executing program [ 31.442916] CPU: 0 PID: 3333 Comm: syzkaller559779 Not tainted 4.9.76-g8e170a5 #21 [ 31.442918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.442924] ffff8801cd147658 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 31.442929] ffffffff83f44900 ffff8801c91d8000 0000000000000003 ffff8801cd147698 [ 31.442934] ffffffff81dfa714 ffff8801cd1476b0 ffffffff83f44900 dffffc0000000000 [ 31.442935] Call Trace: [ 31.442939] [] dump_stack+0xc1/0x128 [ 31.442943] [] check_preemption_disabled+0x1d4/0x200 executing program executing program [ 31.442947] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.442951] [] ipcomp_init_state+0x188/0x930 [ 31.442955] [] ? __lock_is_held+0xa1/0xf0 [ 31.442959] [] ipcomp6_init_state+0xb5/0x820 [ 31.442962] [] ? __xfrm_init_state+0x363/0xb30 [ 31.442966] [] __xfrm_init_state+0x3e7/0xb30 [ 31.442969] [] xfrm_init_state+0x1a/0x20 [ 31.442973] [] pfkey_add+0x1fb9/0x3470 executing program [ 31.442976] [] ? pfkey_delete+0x360/0x360 [ 31.442979] [] ? pfkey_seq_stop+0x80/0x80 [ 31.442983] [] ? __skb_clone+0x24a/0x7d0 [ 31.442986] [] ? pfkey_delete+0x360/0x360 [ 31.442990] [] pfkey_process+0x61e/0x730 [ 31.442993] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.442997] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.443001] [] pfkey_sendmsg+0x3a9/0x760 executing program [ 31.443005] [] ? pfkey_spdget+0x820/0x820 [ 31.443009] [] sock_sendmsg+0xca/0x110 [ 31.443012] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.443017] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.443020] [] ? __lock_is_held+0xa1/0xf0 [ 31.443025] [] ? __lru_cache_add+0x187/0x250 [ 31.443028] [] ? lru_cache_add+0xd9/0x1e0 [ 31.443032] [] ? handle_mm_fault+0xb12/0x2530 [ 31.443036] [] ? _raw_spin_unlock+0x2c/0x50 executing program [ 31.443039] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.443043] [] ? __fget_light+0x158/0x1e0 [ 31.443046] [] ? __fdget+0x18/0x20 [ 31.443050] [] ? sockfd_lookup_light+0x118/0x160 [ 31.443053] [] __sys_sendmsg+0xd6/0x190 [ 31.443056] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.443060] [] ? __do_page_fault+0x5ec/0xd40 [ 31.443065] [] compat_SyS_sendmsg+0x2a/0x40 executing program executing program [ 31.443069] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 31.443073] [] do_fast_syscall_32+0x2f7/0x890 [ 31.443076] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.443080] [] entry_SYSENTER_compat+0x74/0x83 [ 31.443660] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller559779/3333 [ 31.443664] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.443668] CPU: 0 PID: 3333 Comm: syzkaller559779 Not tainted 4.9.76-g8e170a5 #21 executing program [ 31.443670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.443675] ffff8801cd147658 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 31.443680] ffffffff83f44900 ffff8801c91d8000 0000000000000003 ffff8801cd147698 [ 31.443685] ffffffff81dfa714 ffff8801cd1476b0 ffffffff83f44900 dffffc0000000000 [ 31.443686] Call Trace: [ 31.443690] [] dump_stack+0xc1/0x128 [ 31.443694] [] check_preemption_disabled+0x1d4/0x200 [ 31.443698] [] __this_cpu_preempt_check+0x1c/0x20 executing program [ 31.443702] [] ipcomp_init_state+0x188/0x930 [ 31.443706] [] ? __lock_is_held+0xa1/0xf0 [ 31.443710] [] ipcomp6_init_state+0xb5/0x820 [ 31.443713] [] ? __xfrm_init_state+0x363/0xb30 [ 31.443719] [] __xfrm_init_state+0x3e7/0xb30 [ 31.443724] [] xfrm_init_state+0x1a/0x20 [ 31.443729] [] pfkey_add+0x1fb9/0x3470 [ 31.443734] [] ? pfkey_delete+0x360/0x360 executing program [ 31.443739] [] ? pfkey_seq_stop+0x80/0x80 [ 31.443745] [] ? __skb_clone+0x24a/0x7d0 [ 31.443750] [] ? pfkey_delete+0x360/0x360 [ 31.443755] [] pfkey_process+0x61e/0x730 [ 31.443761] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.443767] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.443772] [] pfkey_sendmsg+0x3a9/0x760 [ 31.443777] [] ? pfkey_spdget+0x820/0x820 executing program executing program [ 31.443783] [] sock_sendmsg+0xca/0x110 [ 31.443789] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.443796] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.443803] [] ? __lock_is_held+0xa1/0xf0 [ 31.443810] [] ? __lru_cache_add+0x187/0x250 [ 31.443816] [] ? lru_cache_add+0xd9/0x1e0 [ 31.443822] [] ? handle_mm_fault+0xb12/0x2530 [ 31.443829] [] ? _raw_spin_unlock+0x2c/0x50 executing program [ 31.443835] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.443842] [] ? __fget_light+0x158/0x1e0 [ 31.443848] [] ? __fdget+0x18/0x20 [ 31.443854] [] ? sockfd_lookup_light+0x118/0x160 [ 31.443860] [] __sys_sendmsg+0xd6/0x190 [ 31.443873] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.443879] [] ? __do_page_fault+0x5ec/0xd40 [ 31.443886] [] compat_SyS_sendmsg+0x2a/0x40 [ 31.443894] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 executing program [ 31.443900] [] do_fast_syscall_32+0x2f7/0x890 [ 31.443905] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.443911] [] entry_SYSENTER_compat+0x74/0x83 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program