__sb_end_write+0xac/0xe0 [ 896.837307] ? vfs_write+0x2a8/0x560 [ 896.841020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.846551] ? ksys_write+0x1a6/0x250 [ 896.850353] ? __ia32_sys_clock_settime+0x280/0x280 [ 896.855368] __x64_sys_sendmsg+0x78/0xb0 [ 896.859427] do_syscall_64+0x1b1/0x800 [ 896.863312] ? syscall_return_slowpath+0x5c0/0x5c0 [ 896.868241] ? syscall_return_slowpath+0x30f/0x5c0 [ 896.873169] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 896.878535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 896.883378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 896.888559] RIP: 0033:0x455979 [ 896.891739] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 896.899442] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 896.906701] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 896.913963] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 896.921226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 896.928485] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 896.969645] FAULT_INJECTION: forcing a failure. [ 896.969645] name failslab, interval 1, probability 0, space 0, times 0 [ 896.980920] CPU: 1 PID: 4923 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 896.988096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.997440] Call Trace: [ 897.000027] dump_stack+0x1b9/0x294 [ 897.003662] ? dump_stack_print_info.cold.2+0x52/0x52 [ 897.008856] should_fail.cold.4+0xa/0x1a [ 897.012920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 897.018017] ? kasan_kmalloc+0xc4/0xe0 [ 897.021902] ? kasan_slab_alloc+0x12/0x20 [ 897.026047] ? kmem_cache_alloc+0x12e/0x760 [ 897.030362] ? __debug_object_init+0xbc0/0x12c0 [ 897.035028] ? debug_object_init+0x16/0x20 [ 897.039260] ? __init_work+0x50/0x60 [ 897.042974] ? ieee80211_roc_setup+0xab/0x510 [ 897.047463] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 897.052557] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 897.057051] ? genl_family_rcv_msg+0x889/0x1120 [ 897.061716] ? genl_rcv_msg+0xc6/0x170 [ 897.065599] ? netlink_rcv_skb+0x172/0x440 [ 897.069831] ? graph_lock+0x170/0x170 [ 897.073622] ? graph_lock+0x170/0x170 [ 897.077415] ? ___sys_sendmsg+0x805/0x940 [ 897.081558] ? __sys_sendmsg+0x115/0x270 [ 897.085613] ? __x64_sys_sendmsg+0x78/0xb0 [ 897.089844] ? do_syscall_64+0x1b1/0x800 [ 897.093904] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 897.099262] ? print_usage_bug+0xc0/0xc0 [ 897.103337] ? lock_downgrade+0x8e0/0x8e0 [ 897.107477] ? lock_downgrade+0x8e0/0x8e0 [ 897.111631] __should_failslab+0x124/0x180 [ 897.115867] should_failslab+0x9/0x14 [ 897.119663] kmem_cache_alloc+0x47/0x760 [ 897.123719] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 897.128817] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 897.133834] __debug_object_init+0xbc0/0x12c0 [ 897.138326] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 897.143336] ? widen_string+0xd8/0x2d0 [ 897.147225] ? debug_object_free+0x5f0/0x5f0 [ 897.151626] ? __lock_is_held+0xb5/0x140 [ 897.155683] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 897.160869] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 897.166398] ? format_decode+0x1a9/0xae0 [ 897.170450] ? string+0x21d/0x2c0 [ 897.173897] ? set_precision+0xe0/0xe0 [ 897.177782] ? memcpy+0x45/0x50 [ 897.181058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 897.186588] ? vsnprintf+0x242/0x1b40 [ 897.190391] ? pointer+0xa20/0xa20 [ 897.193926] ? print_usage_bug+0xc0/0xc0 [ 897.197988] ? kasprintf+0xa2/0xc0 [ 897.201529] debug_object_init+0x16/0x20 [ 897.205589] __init_work+0x50/0x60 [ 897.209126] ieee80211_roc_setup+0x1a6/0x510 [ 897.213530] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 897.218806] ? kasprintf+0xa2/0xc0 [ 897.222342] ? kvasprintf_const+0x190/0x190 [ 897.226667] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 897.231687] ? ieee80211_alloc_led_names+0x240/0x410 [ 897.236787] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 897.241537] ? ieee80211_restart_work+0x1a0/0x1a0 [ 897.246375] ? kasan_check_read+0x11/0x20 [ 897.250518] ? rcu_is_watching+0x85/0x140 [ 897.254663] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 897.259851] ? graph_lock+0x170/0x170 [ 897.263647] ? kernel_text_address+0x79/0xf0 [ 897.268053] ? __unwind_start+0x166/0x330 [ 897.272203] ? unwind_get_return_address+0x61/0xa0 [ 897.277127] ? __save_stack_trace+0x7e/0xd0 [ 897.281447] ? print_usage_bug+0xc0/0xc0 [ 897.285505] ? find_held_lock+0x36/0x1c0 [ 897.289571] ? lock_downgrade+0x8e0/0x8e0 [ 897.293713] ? genl_family_rcv_msg+0x889/0x1120 [ 897.298379] ? mark_held_locks+0xc9/0x160 [ 897.302526] ? kasan_check_read+0x11/0x20 [ 897.306672] ? __local_bh_enable_ip+0x161/0x230 [ 897.311340] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 897.316435] ? trace_hardirqs_on+0xd/0x10 [ 897.320576] ? __local_bh_enable_ip+0x161/0x230 [ 897.325244] mac80211_hwsim_new_radio+0x235/0x3410 [ 897.330165] ? string+0x21d/0x2c0 [ 897.333615] ? widen_string+0x2d0/0x2d0 [ 897.337588] ? __lock_is_held+0xb5/0x140 [ 897.341645] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 897.347789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 897.353320] ? vsnprintf+0x242/0x1b40 [ 897.357118] ? pointer+0xa20/0xa20 [ 897.360655] ? rcu_note_context_switch+0x710/0x710 [ 897.365581] ? __lock_acquire+0x7f5/0x5140 [ 897.369814] ? kasprintf+0xa2/0xc0 [ 897.373352] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 897.378359] ? kvasprintf+0xe2/0x130 [ 897.382069] ? bust_spinlocks+0xe0/0xe0 [ 897.386046] ? kasprintf+0xa2/0xc0 [ 897.389582] ? kvasprintf_const+0x190/0x190 [ 897.393900] ? graph_lock+0x170/0x170 [ 897.397696] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 897.402886] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 897.408420] hwsim_new_radio_nl+0x7a7/0xa60 [ 897.412737] ? nla_parse+0x358/0x4a0 [ 897.416449] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 897.421637] ? __netlink_ns_capable+0x100/0x130 [ 897.426311] genl_family_rcv_msg+0x889/0x1120 [ 897.430809] ? genl_rcv+0x40/0x40 [ 897.434261] ? lock_downgrade+0x8e0/0x8e0 [ 897.438407] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 897.443426] ? kasan_check_read+0x11/0x20 [ 897.447573] ? lock_acquire+0x1dc/0x520 [ 897.451976] ? genl_rcv+0x19/0x40 [ 897.455438] genl_rcv_msg+0xc6/0x170 [ 897.459153] netlink_rcv_skb+0x172/0x440 [ 897.463211] ? genl_family_rcv_msg+0x1120/0x1120 [ 897.467970] ? netlink_ack+0xbc0/0xbc0 [ 897.471853] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 897.477039] ? netlink_skb_destructor+0x210/0x210 [ 897.481881] genl_rcv+0x28/0x40 [ 897.485156] netlink_unicast+0x58b/0x740 [ 897.489219] ? netlink_attachskb+0x970/0x970 [ 897.493627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 897.499158] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 897.504169] ? security_netlink_send+0x88/0xb0 [ 897.508748] netlink_sendmsg+0x9f0/0xfa0 [ 897.512816] ? netlink_unicast+0x740/0x740 [ 897.517049] ? security_socket_sendmsg+0x94/0xc0 [ 897.521799] ? netlink_unicast+0x740/0x740 [ 897.526027] sock_sendmsg+0xd5/0x120 [ 897.529735] ___sys_sendmsg+0x805/0x940 [ 897.533703] ? kasan_check_read+0x11/0x20 [ 897.537843] ? rcu_is_watching+0x85/0x140 [ 897.541988] ? copy_msghdr_from_user+0x560/0x560 [ 897.546745] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 897.551495] ? graph_lock+0x170/0x170 [ 897.555289] ? graph_lock+0x170/0x170 [ 897.559088] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 897.564622] ? proc_fail_nth_write+0x96/0x1f0 [ 897.569117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 897.574646] ? __fget_light+0x2ef/0x430 [ 897.578963] ? fget_raw+0x20/0x20 [ 897.582412] ? find_held_lock+0x36/0x1c0 [ 897.586488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 897.592027] ? sockfd_lookup_light+0xc5/0x160 [ 897.596518] __sys_sendmsg+0x115/0x270 [ 897.600399] ? __ia32_sys_shutdown+0x80/0x80 [ 897.604806] ? __sb_end_write+0xac/0xe0 [ 897.608777] ? vfs_write+0x2a8/0x560 [ 897.612492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 897.618028] ? ksys_write+0x1a6/0x250 [ 897.621841] __x64_sys_sendmsg+0x78/0xb0 [ 897.625898] do_syscall_64+0x1b1/0x800 [ 897.629782] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 897.634623] ? syscall_return_slowpath+0x5c0/0x5c0 [ 897.639549] ? syscall_return_slowpath+0x30f/0x5c0 [ 897.644483] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 897.649844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 897.654688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 897.659868] RIP: 0033:0x455979 [ 897.663047] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 897.670752] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 897.678015] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 897.685274] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 897.692534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 897.699796] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 897.742725] FAULT_INJECTION: forcing a failure. [ 897.742725] name failslab, interval 1, probability 0, space 0, times 0 [ 897.753993] CPU: 1 PID: 4924 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 897.761171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.770511] Call Trace: [ 897.773096] dump_stack+0x1b9/0x294 [ 897.776722] ? dump_stack_print_info.cold.2+0x52/0x52 [ 897.781923] should_fail.cold.4+0xa/0x1a [ 897.785982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 897.791087] ? lock_downgrade+0x8e0/0x8e0 [ 897.795235] ? kasan_check_read+0x11/0x20 [ 897.799380] ? rcu_is_watching+0x85/0x140 [ 897.803524] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 897.808713] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 897.813907] ? is_bpf_text_address+0xd7/0x170 [ 897.818404] ? kernel_text_address+0x79/0xf0 [ 897.822810] ? __unwind_start+0x166/0x330 [ 897.826950] ? __kernel_text_address+0xd/0x40 [ 897.831441] ? unwind_get_return_address+0x61/0xa0 [ 897.836368] ? __save_stack_trace+0x7e/0xd0 [ 897.840696] __should_failslab+0x124/0x180 [ 897.844937] should_failslab+0x9/0x14 [ 897.848732] kmem_cache_alloc+0x47/0x760 [ 897.852791] ? __kmalloc_track_caller+0x14a/0x760 [ 897.857630] ? kvasprintf+0xa9/0x130 [ 897.861338] ? kasprintf+0xa2/0xc0 [ 897.864871] ? ieee80211_alloc_led_names+0x240/0x410 [ 897.869966] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 897.874888] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 897.879985] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 897.884475] ? genl_family_rcv_msg+0x889/0x1120 [ 897.889140] ? genl_rcv_msg+0xc6/0x170 [ 897.893028] __debug_object_init+0xbc0/0x12c0 [ 897.897519] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 897.902530] ? widen_string+0xd8/0x2d0 [ 897.906421] ? find_held_lock+0x36/0x1c0 [ 897.910491] ? debug_object_free+0x5f0/0x5f0 [ 897.914893] ? graph_lock+0x170/0x170 [ 897.918691] ? __lock_is_held+0xb5/0x140 [ 897.922751] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 897.927948] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 897.933480] ? format_decode+0x1a9/0xae0 [ 897.937532] ? string+0x21d/0x2c0 [ 897.940984] ? set_precision+0xe0/0xe0 [ 897.944868] ? memcpy+0x45/0x50 [ 897.948150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 897.953681] ? vsnprintf+0x242/0x1b40 [ 897.957479] ? pointer+0xa20/0xa20 [ 897.961017] ? print_usage_bug+0xc0/0xc0 [ 897.965087] ? kasprintf+0xa2/0xc0 [ 897.968625] debug_object_init+0x16/0x20 [ 897.972681] __init_work+0x50/0x60 [ 897.976221] ieee80211_roc_setup+0xab/0x510 [ 897.980541] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 897.985813] ? kasprintf+0xa2/0xc0 [ 897.989349] ? kvasprintf_const+0x190/0x190 [ 897.993671] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 897.998692] ? ieee80211_alloc_led_names+0x240/0x410 [ 898.003791] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 898.008546] ? ieee80211_restart_work+0x1a0/0x1a0 [ 898.013388] ? kasan_check_read+0x11/0x20 [ 898.017534] ? rcu_is_watching+0x85/0x140 [ 898.021680] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 898.026869] ? graph_lock+0x170/0x170 [ 898.030670] ? kernel_text_address+0x79/0xf0 [ 898.035078] ? __unwind_start+0x166/0x330 [ 898.039223] ? unwind_get_return_address+0x61/0xa0 [ 898.044150] ? __save_stack_trace+0x7e/0xd0 [ 898.048469] ? print_usage_bug+0xc0/0xc0 [ 898.052523] ? find_held_lock+0x36/0x1c0 [ 898.056586] ? lock_downgrade+0x8e0/0x8e0 [ 898.060728] ? genl_family_rcv_msg+0x889/0x1120 [ 898.065394] ? mark_held_locks+0xc9/0x160 [ 898.069539] ? kasan_check_read+0x11/0x20 [ 898.073685] ? __local_bh_enable_ip+0x161/0x230 [ 898.078354] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 898.083461] ? trace_hardirqs_on+0xd/0x10 [ 898.087603] ? __local_bh_enable_ip+0x161/0x230 [ 898.092270] mac80211_hwsim_new_radio+0x235/0x3410 [ 898.097193] ? string+0x21d/0x2c0 [ 898.100646] ? widen_string+0x2d0/0x2d0 [ 898.104618] ? __lock_is_held+0xb5/0x140 [ 898.108678] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 898.114822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 898.120354] ? vsnprintf+0x242/0x1b40 [ 898.124156] ? pointer+0xa20/0xa20 [ 898.127702] ? rcu_note_context_switch+0x710/0x710 [ 898.132628] ? __lock_acquire+0x7f5/0x5140 [ 898.136868] ? kasprintf+0xa2/0xc0 [ 898.140411] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 898.145421] ? kvasprintf+0xe2/0x130 [ 898.149131] ? bust_spinlocks+0xe0/0xe0 [ 898.153107] ? kasprintf+0xa2/0xc0 [ 898.156640] ? kvasprintf_const+0x190/0x190 [ 898.160957] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 898.165541] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 898.170731] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 898.176269] hwsim_new_radio_nl+0x7a7/0xa60 [ 898.180586] ? nla_parse+0x358/0x4a0 [ 898.184299] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 898.189491] ? __netlink_ns_capable+0x100/0x130 [ 898.194162] genl_family_rcv_msg+0x889/0x1120 [ 898.198659] ? genl_rcv+0x40/0x40 [ 898.202109] ? __sched_text_start+0x8/0x8 [ 898.206250] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 898.211269] ? kasan_check_read+0x11/0x20 [ 898.215414] ? lock_acquire+0x1dc/0x520 [ 898.219383] ? genl_rcv+0x19/0x40 [ 898.222849] genl_rcv_msg+0xc6/0x170 [ 898.226565] netlink_rcv_skb+0x172/0x440 [ 898.230628] ? genl_family_rcv_msg+0x1120/0x1120 [ 898.235383] ? netlink_ack+0xbc0/0xbc0 [ 898.239268] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 898.244458] ? netlink_skb_destructor+0x210/0x210 [ 898.249301] genl_rcv+0x28/0x40 [ 898.252577] netlink_unicast+0x58b/0x740 [ 898.256640] ? netlink_attachskb+0x970/0x970 [ 898.261045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 898.266577] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 898.271586] ? security_netlink_send+0x88/0xb0 [ 898.276166] netlink_sendmsg+0x9f0/0xfa0 [ 898.281009] ? netlink_unicast+0x740/0x740 [ 898.285241] ? security_socket_sendmsg+0x94/0xc0 [ 898.291925] ? netlink_unicast+0x740/0x740 [ 898.296158] sock_sendmsg+0xd5/0x120 [ 898.299870] ___sys_sendmsg+0x805/0x940 [ 898.303844] ? kasan_check_read+0x11/0x20 [ 898.307992] ? rcu_is_watching+0x85/0x140 [ 898.312136] ? copy_msghdr_from_user+0x560/0x560 [ 898.316891] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 898.321639] ? graph_lock+0x170/0x170 [ 898.325436] ? graph_lock+0x170/0x170 [ 898.329235] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 898.334766] ? proc_fail_nth_write+0x96/0x1f0 [ 898.339260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 898.344792] ? __fget_light+0x2ef/0x430 [ 898.348760] ? fget_raw+0x20/0x20 [ 898.352205] ? find_held_lock+0x36/0x1c0 [ 898.356285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 898.361818] ? sockfd_lookup_light+0xc5/0x160 [ 898.366310] __sys_sendmsg+0x115/0x270 [ 898.370192] ? __ia32_sys_shutdown+0x80/0x80 [ 898.374600] ? __sb_end_write+0xac/0xe0 [ 898.378567] ? vfs_write+0x2a8/0x560 [ 898.382280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 898.387811] ? ksys_write+0x1a6/0x250 [ 898.391620] __x64_sys_sendmsg+0x78/0xb0 [ 898.395678] do_syscall_64+0x1b1/0x800 [ 898.399563] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 898.404400] ? syscall_return_slowpath+0x5c0/0x5c0 [ 898.409327] ? syscall_return_slowpath+0x30f/0x5c0 [ 898.414259] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 898.419621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 898.424463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 898.429643] RIP: 0033:0x455979 [ 898.432822] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 898.440528] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 898.447791] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 898.455051] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 898.462312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 898.469572] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 898.515627] FAULT_INJECTION: forcing a failure. [ 898.515627] name failslab, interval 1, probability 0, space 0, times 0 [ 898.526913] CPU: 1 PID: 4925 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 898.534088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.543431] Call Trace: [ 898.546013] dump_stack+0x1b9/0x294 [ 898.549637] ? dump_stack_print_info.cold.2+0x52/0x52 [ 898.554833] should_fail.cold.4+0xa/0x1a [ 898.558894] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 898.563994] ? kasan_kmalloc+0xc4/0xe0 [ 898.567884] ? kasan_slab_alloc+0x12/0x20 [ 898.572027] ? kmem_cache_alloc+0x12e/0x760 [ 898.576345] ? __debug_object_init+0xbc0/0x12c0 [ 898.581006] ? debug_object_init+0x16/0x20 [ 898.585241] ? __init_work+0x50/0x60 [ 898.588953] ? ieee80211_roc_setup+0x1a6/0x510 [ 898.593530] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 898.598628] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 898.603123] ? genl_family_rcv_msg+0x889/0x1120 [ 898.607788] ? genl_rcv_msg+0xc6/0x170 [ 898.611671] ? netlink_rcv_skb+0x172/0x440 [ 898.615902] ? graph_lock+0x170/0x170 [ 898.619695] ? graph_lock+0x170/0x170 [ 898.623490] ? ___sys_sendmsg+0x805/0x940 [ 898.627631] ? __sys_sendmsg+0x115/0x270 [ 898.631683] ? __x64_sys_sendmsg+0x78/0xb0 [ 898.635913] ? do_syscall_64+0x1b1/0x800 [ 898.639972] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 898.645332] ? print_usage_bug+0xc0/0xc0 [ 898.649403] ? lock_downgrade+0x8e0/0x8e0 [ 898.653542] ? lock_downgrade+0x8e0/0x8e0 [ 898.657693] __should_failslab+0x124/0x180 [ 898.661924] should_failslab+0x9/0x14 [ 898.665725] kmem_cache_alloc+0x47/0x760 [ 898.669778] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 898.674879] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 898.679896] __debug_object_init+0xbc0/0x12c0 [ 898.684387] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 898.689395] ? widen_string+0xd8/0x2d0 [ 898.693281] ? debug_object_free+0x5f0/0x5f0 [ 898.697684] ? __lock_is_held+0xb5/0x140 [ 898.701740] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 898.706928] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 898.712456] ? format_decode+0x1a9/0xae0 [ 898.716508] ? string+0x21d/0x2c0 [ 898.719955] ? set_precision+0xe0/0xe0 [ 898.723843] ? memcpy+0x45/0x50 [ 898.727123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 898.732655] ? vsnprintf+0x242/0x1b40 [ 898.736453] ? pointer+0xa20/0xa20 [ 898.739988] ? print_usage_bug+0xc0/0xc0 [ 898.744044] ? kasprintf+0xa2/0xc0 [ 898.747584] debug_object_init+0x16/0x20 [ 898.751641] __init_work+0x50/0x60 [ 898.755179] ieee80211_roc_setup+0x29a/0x510 [ 898.759583] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 898.764861] ? kasprintf+0xa2/0xc0 [ 898.768482] ? kvasprintf_const+0x190/0x190 [ 898.772802] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 898.777819] ? ieee80211_alloc_led_names+0x240/0x410 [ 898.782922] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 898.787677] ? ieee80211_restart_work+0x1a0/0x1a0 [ 898.792516] ? kasan_check_read+0x11/0x20 [ 898.796659] ? rcu_is_watching+0x85/0x140 [ 898.800805] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 898.806001] ? graph_lock+0x170/0x170 [ 898.809800] ? kernel_text_address+0x79/0xf0 [ 898.814206] ? __unwind_start+0x166/0x330 [ 898.818350] ? unwind_get_return_address+0x61/0xa0 [ 898.823277] ? __save_stack_trace+0x7e/0xd0 [ 898.827594] ? print_usage_bug+0xc0/0xc0 [ 898.831651] ? find_held_lock+0x36/0x1c0 [ 898.835717] ? lock_downgrade+0x8e0/0x8e0 [ 898.839871] ? genl_family_rcv_msg+0x889/0x1120 [ 898.844537] ? mark_held_locks+0xc9/0x160 [ 898.848683] ? kasan_check_read+0x11/0x20 [ 898.852827] ? __local_bh_enable_ip+0x161/0x230 [ 898.857500] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 898.862594] ? trace_hardirqs_on+0xd/0x10 [ 898.866736] ? __local_bh_enable_ip+0x161/0x230 [ 898.871404] mac80211_hwsim_new_radio+0x235/0x3410 [ 898.876325] ? string+0x21d/0x2c0 [ 898.879775] ? widen_string+0x2d0/0x2d0 [ 898.883745] ? __lock_is_held+0xb5/0x140 [ 898.887803] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 898.893951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 898.899482] ? vsnprintf+0x242/0x1b40 [ 898.903285] ? pointer+0xa20/0xa20 [ 898.906819] ? rcu_note_context_switch+0x710/0x710 [ 898.911746] ? __lock_acquire+0x7f5/0x5140 [ 898.915977] ? kasprintf+0xa2/0xc0 [ 898.919527] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 898.924536] ? kvasprintf+0xe2/0x130 [ 898.928246] ? bust_spinlocks+0xe0/0xe0 [ 898.932219] ? kasprintf+0xa2/0xc0 [ 898.935755] ? kvasprintf_const+0x190/0x190 [ 898.940068] ? graph_lock+0x170/0x170 [ 898.943864] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 898.949055] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 898.954591] hwsim_new_radio_nl+0x7a7/0xa60 [ 898.958992] ? nla_parse+0x358/0x4a0 [ 898.962705] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 898.967894] ? __netlink_ns_capable+0x100/0x130 [ 898.972564] genl_family_rcv_msg+0x889/0x1120 [ 898.977063] ? genl_rcv+0x40/0x40 [ 898.980514] ? lock_downgrade+0x8e0/0x8e0 [ 898.984656] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 898.989670] ? kasan_check_read+0x11/0x20 [ 898.993816] ? lock_acquire+0x1dc/0x520 [ 898.997791] ? genl_rcv+0x19/0x40 [ 899.001256] genl_rcv_msg+0xc6/0x170 [ 899.004971] netlink_rcv_skb+0x172/0x440 [ 899.009029] ? genl_family_rcv_msg+0x1120/0x1120 [ 899.013781] ? netlink_ack+0xbc0/0xbc0 [ 899.017667] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 899.022853] ? netlink_skb_destructor+0x210/0x210 [ 899.027695] genl_rcv+0x28/0x40 [ 899.030971] netlink_unicast+0x58b/0x740 [ 899.035034] ? netlink_attachskb+0x970/0x970 [ 899.039442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.044974] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 899.049983] ? security_netlink_send+0x88/0xb0 [ 899.054562] netlink_sendmsg+0x9f0/0xfa0 [ 899.058628] ? netlink_unicast+0x740/0x740 [ 899.062860] ? security_socket_sendmsg+0x94/0xc0 [ 899.067614] ? netlink_unicast+0x740/0x740 [ 899.071843] sock_sendmsg+0xd5/0x120 [ 899.075555] ___sys_sendmsg+0x805/0x940 [ 899.079524] ? kasan_check_read+0x11/0x20 [ 899.083664] ? rcu_is_watching+0x85/0x140 [ 899.087814] ? copy_msghdr_from_user+0x560/0x560 [ 899.092567] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 899.097314] ? graph_lock+0x170/0x170 [ 899.101107] ? graph_lock+0x170/0x170 [ 899.104907] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 899.110444] ? proc_fail_nth_write+0x96/0x1f0 [ 899.114936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.120468] ? __fget_light+0x2ef/0x430 [ 899.124435] ? fget_raw+0x20/0x20 [ 899.127879] ? find_held_lock+0x36/0x1c0 [ 899.131955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 899.137487] ? sockfd_lookup_light+0xc5/0x160 [ 899.141977] __sys_sendmsg+0x115/0x270 [ 899.145862] ? __ia32_sys_shutdown+0x80/0x80 [ 899.150264] ? __sb_end_write+0xac/0xe0 [ 899.154237] ? vfs_write+0x2a8/0x560 [ 899.157950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.163478] ? ksys_write+0x1a6/0x250 [ 899.167291] __x64_sys_sendmsg+0x78/0xb0 [ 899.171350] do_syscall_64+0x1b1/0x800 [ 899.175233] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 899.180075] ? syscall_return_slowpath+0x5c0/0x5c0 [ 899.185000] ? syscall_return_slowpath+0x30f/0x5c0 [ 899.189933] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 899.195297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 899.200138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 899.205318] RIP: 0033:0x455979 [ 899.208499] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 899.216205] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 899.223469] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 899.230731] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 899.237991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 899.245252] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 899.292060] FAULT_INJECTION: forcing a failure. [ 899.292060] name failslab, interval 1, probability 0, space 0, times 0 [ 899.303336] CPU: 1 PID: 4926 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 899.310511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.319852] Call Trace: [ 899.322435] dump_stack+0x1b9/0x294 [ 899.326058] ? dump_stack_print_info.cold.2+0x52/0x52 [ 899.331254] should_fail.cold.4+0xa/0x1a [ 899.335314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 899.340410] ? kasan_kmalloc+0xc4/0xe0 [ 899.344288] ? kasan_slab_alloc+0x12/0x20 [ 899.348433] ? kmem_cache_alloc+0x12e/0x760 [ 899.352754] ? __debug_object_init+0xbc0/0x12c0 [ 899.357420] ? debug_object_init+0x16/0x20 [ 899.361652] ? __init_work+0x50/0x60 [ 899.365361] ? ieee80211_roc_setup+0xab/0x510 [ 899.369852] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 899.374946] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 899.379435] ? genl_family_rcv_msg+0x889/0x1120 [ 899.384100] ? genl_rcv_msg+0xc6/0x170 [ 899.387984] ? netlink_rcv_skb+0x172/0x440 [ 899.392212] ? graph_lock+0x170/0x170 [ 899.396007] ? graph_lock+0x170/0x170 [ 899.399808] ? ___sys_sendmsg+0x805/0x940 [ 899.403947] ? __sys_sendmsg+0x115/0x270 [ 899.408002] ? __x64_sys_sendmsg+0x78/0xb0 [ 899.412235] ? do_syscall_64+0x1b1/0x800 [ 899.416292] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 899.421649] ? is_bpf_text_address+0xaa/0x170 [ 899.426140] ? print_usage_bug+0xc0/0xc0 [ 899.430198] ? audit_kill_trees+0x430/0x430 [ 899.434533] ? lock_downgrade+0x8e0/0x8e0 [ 899.438676] ? lock_downgrade+0x8e0/0x8e0 [ 899.442826] __should_failslab+0x124/0x180 [ 899.447056] should_failslab+0x9/0x14 [ 899.450851] kmem_cache_alloc+0x47/0x760 [ 899.454905] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 899.460002] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 899.465024] __debug_object_init+0xbc0/0x12c0 [ 899.469602] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 899.474612] ? widen_string+0xd8/0x2d0 [ 899.478501] ? debug_object_free+0x5f0/0x5f0 [ 899.482913] ? __lock_is_held+0xb5/0x140 [ 899.486970] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 899.492160] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 899.497688] ? format_decode+0x1a9/0xae0 [ 899.501743] ? string+0x21d/0x2c0 [ 899.505191] ? set_precision+0xe0/0xe0 [ 899.509079] ? memcpy+0x45/0x50 [ 899.512358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 899.517890] ? vsnprintf+0x242/0x1b40 [ 899.521688] ? pointer+0xa20/0xa20 [ 899.525223] ? print_usage_bug+0xc0/0xc0 [ 899.529277] ? kasprintf+0xa2/0xc0 [ 899.532817] debug_object_init+0x16/0x20 [ 899.536875] __init_work+0x50/0x60 [ 899.540417] ieee80211_roc_setup+0x1a6/0x510 [ 899.544820] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 899.550094] ? kasprintf+0xa2/0xc0 [ 899.553631] ? kvasprintf_const+0x190/0x190 [ 899.557951] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 899.562969] ? ieee80211_alloc_led_names+0x240/0x410 [ 899.568071] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 899.572909] ? ieee80211_restart_work+0x1a0/0x1a0 [ 899.577749] ? kasan_check_read+0x11/0x20 [ 899.581893] ? rcu_is_watching+0x85/0x140 [ 899.586041] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 899.591232] ? graph_lock+0x170/0x170 [ 899.595029] ? kernel_text_address+0x79/0xf0 [ 899.599436] ? __unwind_start+0x166/0x330 [ 899.603580] ? unwind_get_return_address+0x61/0xa0 [ 899.608516] ? __save_stack_trace+0x7e/0xd0 [ 899.612832] ? print_usage_bug+0xc0/0xc0 [ 899.616896] ? find_held_lock+0x36/0x1c0 [ 899.620963] ? lock_downgrade+0x8e0/0x8e0 [ 899.625104] ? genl_family_rcv_msg+0x889/0x1120 [ 899.629772] ? mark_held_locks+0xc9/0x160 [ 899.633914] ? kasan_check_read+0x11/0x20 [ 899.638063] ? __local_bh_enable_ip+0x161/0x230 [ 899.642731] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 899.647828] ? trace_hardirqs_on+0xd/0x10 [ 899.651969] ? __local_bh_enable_ip+0x161/0x230 [ 899.656635] mac80211_hwsim_new_radio+0x235/0x3410 [ 899.661559] ? string+0x21d/0x2c0 [ 899.665013] ? widen_string+0x2d0/0x2d0 [ 899.668988] ? __lock_is_held+0xb5/0x140 [ 899.673045] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 899.679191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 899.684724] ? vsnprintf+0x242/0x1b40 [ 899.688527] ? pointer+0xa20/0xa20 [ 899.692063] ? rcu_note_context_switch+0x710/0x710 [ 899.696990] ? __lock_acquire+0x7f5/0x5140 [ 899.701222] ? kasprintf+0xa2/0xc0 [ 899.704760] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 899.709777] ? kvasprintf+0xe2/0x130 [ 899.713484] ? bust_spinlocks+0xe0/0xe0 [ 899.717463] ? kasprintf+0xa2/0xc0 [ 899.720997] ? kvasprintf_const+0x190/0x190 [ 899.725319] ? graph_lock+0x170/0x170 [ 899.729119] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 899.734306] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 899.739842] hwsim_new_radio_nl+0x7a7/0xa60 [ 899.744159] ? nla_parse+0x358/0x4a0 [ 899.747868] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 899.753059] ? __netlink_ns_capable+0x100/0x130 [ 899.757728] genl_family_rcv_msg+0x889/0x1120 [ 899.762234] ? genl_rcv+0x40/0x40 [ 899.765681] ? lock_downgrade+0x8e0/0x8e0 [ 899.769822] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 899.774837] ? kasan_check_read+0x11/0x20 [ 899.778985] ? lock_acquire+0x1dc/0x520 [ 899.783045] ? genl_rcv+0x19/0x40 [ 899.786508] genl_rcv_msg+0xc6/0x170 [ 899.790222] netlink_rcv_skb+0x172/0x440 [ 899.794279] ? genl_family_rcv_msg+0x1120/0x1120 [ 899.799033] ? netlink_ack+0xbc0/0xbc0 [ 899.802914] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 899.808102] ? netlink_skb_destructor+0x210/0x210 [ 899.812947] genl_rcv+0x28/0x40 [ 899.816222] netlink_unicast+0x58b/0x740 [ 899.820283] ? netlink_attachskb+0x970/0x970 [ 899.824690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.830314] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 899.835322] ? security_netlink_send+0x88/0xb0 [ 899.839901] netlink_sendmsg+0x9f0/0xfa0 [ 899.843966] ? netlink_unicast+0x740/0x740 [ 899.848200] ? security_socket_sendmsg+0x94/0xc0 [ 899.852953] ? netlink_unicast+0x740/0x740 [ 899.857187] sock_sendmsg+0xd5/0x120 [ 899.860895] ___sys_sendmsg+0x805/0x940 [ 899.864870] ? kasan_check_read+0x11/0x20 [ 899.869010] ? rcu_is_watching+0x85/0x140 [ 899.873154] ? copy_msghdr_from_user+0x560/0x560 [ 899.877905] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 899.882655] ? graph_lock+0x170/0x170 [ 899.886448] ? graph_lock+0x170/0x170 [ 899.890247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 899.895784] ? proc_fail_nth_write+0x96/0x1f0 [ 899.900280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.905818] ? __fget_light+0x2ef/0x430 [ 899.909787] ? fget_raw+0x20/0x20 [ 899.913237] ? find_held_lock+0x36/0x1c0 [ 899.917313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 899.922848] ? sockfd_lookup_light+0xc5/0x160 [ 899.927341] __sys_sendmsg+0x115/0x270 [ 899.931223] ? __ia32_sys_shutdown+0x80/0x80 [ 899.935626] ? __sb_end_write+0xac/0xe0 [ 899.939598] ? vfs_write+0x2a8/0x560 [ 899.943313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.948846] ? ksys_write+0x1a6/0x250 [ 899.952651] ? __ia32_sys_clock_settime+0x280/0x280 [ 899.957669] __x64_sys_sendmsg+0x78/0xb0 [ 899.961729] do_syscall_64+0x1b1/0x800 [ 899.965621] ? syscall_return_slowpath+0x5c0/0x5c0 [ 899.970548] ? syscall_return_slowpath+0x30f/0x5c0 [ 899.975477] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 899.980841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 899.985686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 899.990865] RIP: 0033:0x455979 [ 899.994048] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 900.001755] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 900.009018] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 900.016284] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 900.023544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 900.030807] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 900.077980] FAULT_INJECTION: forcing a failure. [ 900.077980] name failslab, interval 1, probability 0, space 0, times 0 [ 900.089266] CPU: 1 PID: 4927 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 900.096441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 900.105785] Call Trace: [ 900.108370] dump_stack+0x1b9/0x294 [ 900.111996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 900.117190] should_fail.cold.4+0xa/0x1a [ 900.121251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 900.126356] ? lock_downgrade+0x8e0/0x8e0 [ 900.130503] ? kasan_check_read+0x11/0x20 [ 900.134647] ? rcu_is_watching+0x85/0x140 [ 900.138790] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 900.143980] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 900.149173] ? is_bpf_text_address+0xd7/0x170 [ 900.153675] ? kernel_text_address+0x79/0xf0 [ 900.158080] ? __unwind_start+0x166/0x330 [ 900.162221] ? __kernel_text_address+0xd/0x40 [ 900.166714] ? unwind_get_return_address+0x61/0xa0 [ 900.171992] ? __save_stack_trace+0x7e/0xd0 [ 900.176320] __should_failslab+0x124/0x180 [ 900.180552] should_failslab+0x9/0x14 [ 900.184347] kmem_cache_alloc+0x47/0x760 [ 900.188402] ? __kmalloc_track_caller+0x14a/0x760 [ 900.193238] ? kvasprintf+0xa9/0x130 [ 900.196947] ? kasprintf+0xa2/0xc0 [ 900.200482] ? ieee80211_alloc_led_names+0x240/0x410 [ 900.205578] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 900.210502] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 900.215599] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 900.220437] ? genl_family_rcv_msg+0x889/0x1120 [ 900.225103] ? genl_rcv_msg+0xc6/0x170 [ 900.228988] __debug_object_init+0xbc0/0x12c0 [ 900.233482] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 900.238490] ? widen_string+0xd8/0x2d0 [ 900.242372] ? find_held_lock+0x36/0x1c0 [ 900.246430] ? debug_object_free+0x5f0/0x5f0 [ 900.250832] ? graph_lock+0x170/0x170 [ 900.254625] ? __lock_is_held+0xb5/0x140 [ 900.258685] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 900.263872] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 900.269402] ? format_decode+0x1a9/0xae0 [ 900.273457] ? string+0x21d/0x2c0 [ 900.276908] ? set_precision+0xe0/0xe0 [ 900.280793] ? memcpy+0x45/0x50 [ 900.284071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 900.289599] ? vsnprintf+0x242/0x1b40 [ 900.293397] ? pointer+0xa20/0xa20 [ 900.296936] ? print_usage_bug+0xc0/0xc0 [ 900.300999] ? kasprintf+0xa2/0xc0 [ 900.304537] debug_object_init+0x16/0x20 [ 900.308597] __init_work+0x50/0x60 [ 900.312133] ieee80211_roc_setup+0xab/0x510 [ 900.316454] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 900.321734] ? kasprintf+0xa2/0xc0 [ 900.325269] ? kvasprintf_const+0x190/0x190 [ 900.329588] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 900.334609] ? ieee80211_alloc_led_names+0x240/0x410 [ 900.339711] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 900.344466] ? ieee80211_restart_work+0x1a0/0x1a0 [ 900.349305] ? kasan_check_read+0x11/0x20 [ 900.353448] ? rcu_is_watching+0x85/0x140 [ 900.357595] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 900.362783] ? graph_lock+0x170/0x170 [ 900.366579] ? kernel_text_address+0x79/0xf0 [ 900.370984] ? __unwind_start+0x166/0x330 [ 900.375130] ? unwind_get_return_address+0x61/0xa0 [ 900.380055] ? __save_stack_trace+0x7e/0xd0 [ 900.384372] ? print_usage_bug+0xc0/0xc0 [ 900.388429] ? find_held_lock+0x36/0x1c0 [ 900.392516] ? lock_downgrade+0x8e0/0x8e0 [ 900.396658] ? genl_family_rcv_msg+0x889/0x1120 [ 900.401328] ? mark_held_locks+0xc9/0x160 [ 900.405474] ? kasan_check_read+0x11/0x20 [ 900.409623] ? __local_bh_enable_ip+0x161/0x230 [ 900.414293] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 900.419388] ? trace_hardirqs_on+0xd/0x10 [ 900.423531] ? __local_bh_enable_ip+0x161/0x230 [ 900.428198] mac80211_hwsim_new_radio+0x235/0x3410 [ 900.433123] ? string+0x21d/0x2c0 [ 900.436571] ? widen_string+0x2d0/0x2d0 [ 900.440541] ? __lock_is_held+0xb5/0x140 [ 900.444597] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 900.450745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 900.456293] ? vsnprintf+0x242/0x1b40 [ 900.460092] ? pointer+0xa20/0xa20 [ 900.463630] ? rcu_note_context_switch+0x710/0x710 [ 900.468555] ? __lock_acquire+0x7f5/0x5140 [ 900.472785] ? kasprintf+0xa2/0xc0 [ 900.476323] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 900.481342] ? kvasprintf+0xe2/0x130 [ 900.485052] ? bust_spinlocks+0xe0/0xe0 [ 900.489028] ? kasprintf+0xa2/0xc0 [ 900.492562] ? kvasprintf_const+0x190/0x190 [ 900.496874] ? graph_lock+0x170/0x170 [ 900.500675] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 900.505865] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 900.511405] hwsim_new_radio_nl+0x7a7/0xa60 [ 900.515727] ? nla_parse+0x358/0x4a0 [ 900.519437] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 900.524630] ? __netlink_ns_capable+0x100/0x130 [ 900.529302] genl_family_rcv_msg+0x889/0x1120 [ 900.533799] ? genl_rcv+0x40/0x40 [ 900.537246] ? lock_downgrade+0x8e0/0x8e0 [ 900.541390] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 900.546407] ? kasan_check_read+0x11/0x20 [ 900.550550] ? lock_acquire+0x1dc/0x520 [ 900.554518] ? genl_rcv+0x19/0x40 [ 900.557983] genl_rcv_msg+0xc6/0x170 [ 900.561703] netlink_rcv_skb+0x172/0x440 [ 900.565760] ? genl_family_rcv_msg+0x1120/0x1120 [ 900.570512] ? netlink_ack+0xbc0/0xbc0 [ 900.574393] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 900.579582] ? netlink_skb_destructor+0x210/0x210 [ 900.584429] genl_rcv+0x28/0x40 [ 900.587708] netlink_unicast+0x58b/0x740 [ 900.591770] ? netlink_attachskb+0x970/0x970 [ 900.596177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.601715] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 900.606725] ? security_netlink_send+0x88/0xb0 [ 900.611313] netlink_sendmsg+0x9f0/0xfa0 [ 900.615378] ? netlink_unicast+0x740/0x740 [ 900.619611] ? security_socket_sendmsg+0x94/0xc0 [ 900.624362] ? netlink_unicast+0x740/0x740 [ 900.628591] sock_sendmsg+0xd5/0x120 [ 900.632303] ___sys_sendmsg+0x805/0x940 [ 900.636273] ? kasan_check_read+0x11/0x20 [ 900.640420] ? rcu_is_watching+0x85/0x140 [ 900.644567] ? copy_msghdr_from_user+0x560/0x560 [ 900.649321] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 900.654070] ? graph_lock+0x170/0x170 [ 900.657863] ? graph_lock+0x170/0x170 [ 900.661664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 900.667199] ? proc_fail_nth_write+0x96/0x1f0 [ 900.671700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.677230] ? __fget_light+0x2ef/0x430 [ 900.681201] ? fget_raw+0x20/0x20 [ 900.684648] ? find_held_lock+0x36/0x1c0 [ 900.688730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 900.694262] ? sockfd_lookup_light+0xc5/0x160 [ 900.698756] __sys_sendmsg+0x115/0x270 [ 900.702640] ? __ia32_sys_shutdown+0x80/0x80 [ 900.707046] ? __sb_end_write+0xac/0xe0 [ 900.711013] ? vfs_write+0x2a8/0x560 [ 900.714732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.720263] ? ksys_write+0x1a6/0x250 [ 900.724066] ? __ia32_sys_clock_settime+0x280/0x280 [ 900.729084] __x64_sys_sendmsg+0x78/0xb0 [ 900.733142] do_syscall_64+0x1b1/0x800 [ 900.737029] ? syscall_return_slowpath+0x5c0/0x5c0 [ 900.741953] ? syscall_return_slowpath+0x30f/0x5c0 [ 900.746881] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 900.752243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 900.757086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 900.762267] RIP: 0033:0x455979 [ 900.765448] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 900.773154] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 900.780419] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 900.787684] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 900.794944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 900.802207] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 900.850299] FAULT_INJECTION: forcing a failure. [ 900.850299] name failslab, interval 1, probability 0, space 0, times 0 [ 900.861666] CPU: 1 PID: 4928 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 900.868847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 900.878187] Call Trace: [ 900.880770] dump_stack+0x1b9/0x294 [ 900.884394] ? dump_stack_print_info.cold.2+0x52/0x52 [ 900.889590] should_fail.cold.4+0xa/0x1a [ 900.893651] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 900.898749] ? kasan_kmalloc+0xc4/0xe0 [ 900.902628] ? kasan_slab_alloc+0x12/0x20 [ 900.906773] ? kmem_cache_alloc+0x12e/0x760 [ 900.911088] ? __debug_object_init+0xbc0/0x12c0 [ 900.915754] ? debug_object_init+0x16/0x20 [ 900.919983] ? __init_work+0x50/0x60 [ 900.923695] ? ieee80211_roc_setup+0xab/0x510 [ 900.928189] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 900.933283] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 900.937776] ? genl_family_rcv_msg+0x889/0x1120 [ 900.942443] ? genl_rcv_msg+0xc6/0x170 [ 900.946329] ? netlink_rcv_skb+0x172/0x440 [ 900.950559] ? graph_lock+0x170/0x170 [ 900.954361] ? graph_lock+0x170/0x170 [ 900.958159] ? ___sys_sendmsg+0x805/0x940 [ 900.962302] ? __sys_sendmsg+0x115/0x270 [ 900.966370] ? __x64_sys_sendmsg+0x78/0xb0 [ 900.970608] ? do_syscall_64+0x1b1/0x800 [ 900.974664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 900.980028] ? print_usage_bug+0xc0/0xc0 [ 900.984103] ? lock_downgrade+0x8e0/0x8e0 [ 900.988246] ? lock_downgrade+0x8e0/0x8e0 [ 900.992395] __should_failslab+0x124/0x180 [ 900.996628] should_failslab+0x9/0x14 [ 901.000426] kmem_cache_alloc+0x47/0x760 [ 901.004483] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 901.009581] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 901.014599] __debug_object_init+0xbc0/0x12c0 [ 901.019095] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 901.024107] ? widen_string+0xd8/0x2d0 [ 901.027997] ? debug_object_free+0x5f0/0x5f0 [ 901.032401] ? __lock_is_held+0xb5/0x140 [ 901.036461] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 901.041652] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 901.047185] ? format_decode+0x1a9/0xae0 [ 901.051241] ? string+0x21d/0x2c0 [ 901.054695] ? set_precision+0xe0/0xe0 [ 901.058582] ? memcpy+0x45/0x50 [ 901.061857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 901.067390] ? vsnprintf+0x242/0x1b40 [ 901.071192] ? pointer+0xa20/0xa20 [ 901.074730] ? print_usage_bug+0xc0/0xc0 [ 901.078789] ? kasprintf+0xa2/0xc0 [ 901.082332] debug_object_init+0x16/0x20 [ 901.086395] __init_work+0x50/0x60 [ 901.089934] ieee80211_roc_setup+0x1a6/0x510 [ 901.094339] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 901.099616] ? kasprintf+0xa2/0xc0 [ 901.103153] ? kvasprintf_const+0x190/0x190 [ 901.107475] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 901.112499] ? ieee80211_alloc_led_names+0x240/0x410 [ 901.117598] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 901.122350] ? ieee80211_restart_work+0x1a0/0x1a0 [ 901.127188] ? kasan_check_read+0x11/0x20 [ 901.131332] ? rcu_is_watching+0x85/0x140 [ 901.135480] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 901.140676] ? graph_lock+0x170/0x170 [ 901.144470] ? kernel_text_address+0x79/0xf0 [ 901.148875] ? __unwind_start+0x166/0x330 [ 901.153023] ? unwind_get_return_address+0x61/0xa0 [ 901.157951] ? __save_stack_trace+0x7e/0xd0 [ 901.162273] ? print_usage_bug+0xc0/0xc0 [ 901.166331] ? find_held_lock+0x36/0x1c0 [ 901.170399] ? lock_downgrade+0x8e0/0x8e0 [ 901.174542] ? genl_family_rcv_msg+0x889/0x1120 [ 901.179218] ? mark_held_locks+0xc9/0x160 [ 901.183359] ? kasan_check_read+0x11/0x20 [ 901.187506] ? __local_bh_enable_ip+0x161/0x230 [ 901.192174] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 901.197269] ? trace_hardirqs_on+0xd/0x10 [ 901.201415] ? __local_bh_enable_ip+0x161/0x230 [ 901.206084] mac80211_hwsim_new_radio+0x235/0x3410 [ 901.211009] ? string+0x21d/0x2c0 [ 901.214461] ? widen_string+0x2d0/0x2d0 [ 901.218430] ? __lock_is_held+0xb5/0x140 [ 901.222485] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 901.228631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 901.234167] ? vsnprintf+0x242/0x1b40 [ 901.237967] ? pointer+0xa20/0xa20 [ 901.241507] ? rcu_note_context_switch+0x710/0x710 [ 901.246434] ? __lock_acquire+0x7f5/0x5140 [ 901.250673] ? kasprintf+0xa2/0xc0 [ 901.254211] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 901.259219] ? kvasprintf+0xe2/0x130 [ 901.262929] ? bust_spinlocks+0xe0/0xe0 [ 901.266904] ? kasprintf+0xa2/0xc0 [ 901.270439] ? kvasprintf_const+0x190/0x190 [ 901.274754] ? graph_lock+0x170/0x170 [ 901.278550] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 901.283738] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 901.289274] hwsim_new_radio_nl+0x7a7/0xa60 [ 901.293591] ? nla_parse+0x358/0x4a0 [ 901.297304] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 901.302496] ? __netlink_ns_capable+0x100/0x130 [ 901.307167] genl_family_rcv_msg+0x889/0x1120 [ 901.311668] ? genl_rcv+0x40/0x40 [ 901.315115] ? lock_downgrade+0x8e0/0x8e0 [ 901.319259] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 901.324275] ? kasan_check_read+0x11/0x20 [ 901.328418] ? lock_acquire+0x1dc/0x520 [ 901.332389] ? genl_rcv+0x19/0x40 [ 901.335851] genl_rcv_msg+0xc6/0x170 [ 901.339563] netlink_rcv_skb+0x172/0x440 [ 901.343621] ? genl_family_rcv_msg+0x1120/0x1120 [ 901.348381] ? netlink_ack+0xbc0/0xbc0 [ 901.352264] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 901.357453] ? netlink_skb_destructor+0x210/0x210 [ 901.362298] genl_rcv+0x28/0x40 [ 901.365572] netlink_unicast+0x58b/0x740 [ 901.369639] ? netlink_attachskb+0x970/0x970 [ 901.374048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 901.379582] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 901.384594] ? security_netlink_send+0x88/0xb0 [ 901.389177] netlink_sendmsg+0x9f0/0xfa0 [ 901.393242] ? netlink_unicast+0x740/0x740 [ 901.397477] ? security_socket_sendmsg+0x94/0xc0 [ 901.402230] ? netlink_unicast+0x740/0x740 [ 901.406459] sock_sendmsg+0xd5/0x120 [ 901.410171] ___sys_sendmsg+0x805/0x940 [ 901.414139] ? kasan_check_read+0x11/0x20 [ 901.418284] ? rcu_is_watching+0x85/0x140 [ 901.422427] ? copy_msghdr_from_user+0x560/0x560 [ 901.427178] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 901.431925] ? graph_lock+0x170/0x170 [ 901.435723] ? graph_lock+0x170/0x170 [ 901.439524] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 901.445056] ? proc_fail_nth_write+0x96/0x1f0 [ 901.449999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 901.455529] ? __fget_light+0x2ef/0x430 [ 901.459498] ? fget_raw+0x20/0x20 [ 901.462945] ? find_held_lock+0x36/0x1c0 [ 901.467021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 901.472558] ? sockfd_lookup_light+0xc5/0x160 [ 901.477051] __sys_sendmsg+0x115/0x270 [ 901.480938] ? __ia32_sys_shutdown+0x80/0x80 [ 901.485342] ? __sb_end_write+0xac/0xe0 [ 901.489313] ? vfs_write+0x2a8/0x560 [ 901.493028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 901.498558] ? ksys_write+0x1a6/0x250 [ 901.502363] ? __ia32_sys_clock_settime+0x280/0x280 [ 901.507377] __x64_sys_sendmsg+0x78/0xb0 [ 901.511438] do_syscall_64+0x1b1/0x800 [ 901.515325] ? syscall_return_slowpath+0x5c0/0x5c0 [ 901.520254] ? syscall_return_slowpath+0x30f/0x5c0 [ 901.525183] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 901.530548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 901.535394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 901.540576] RIP: 0033:0x455979 [ 901.543756] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/05 05:39:01 executed programs: 362 [ 901.551463] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 901.558730] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 901.565993] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 901.573256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 901.580516] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 901.625004] FAULT_INJECTION: forcing a failure. [ 901.625004] name failslab, interval 1, probability 0, space 0, times 0 [ 901.636306] CPU: 1 PID: 4929 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 901.643481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.652825] Call Trace: [ 901.655411] dump_stack+0x1b9/0x294 [ 901.659035] ? dump_stack_print_info.cold.2+0x52/0x52 [ 901.664230] should_fail.cold.4+0xa/0x1a [ 901.668290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 901.673389] ? kasan_kmalloc+0xc4/0xe0 [ 901.677268] ? kasan_slab_alloc+0x12/0x20 [ 901.681413] ? kmem_cache_alloc+0x12e/0x760 [ 901.685731] ? __debug_object_init+0xbc0/0x12c0 [ 901.690392] ? debug_object_init+0x16/0x20 [ 901.694624] ? __init_work+0x50/0x60 [ 901.698333] ? ieee80211_roc_setup+0x1a6/0x510 [ 901.702909] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 901.708002] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 901.712492] ? genl_family_rcv_msg+0x889/0x1120 [ 901.717154] ? genl_rcv_msg+0xc6/0x170 [ 901.721036] ? netlink_rcv_skb+0x172/0x440 [ 901.725266] ? graph_lock+0x170/0x170 [ 901.729058] ? graph_lock+0x170/0x170 [ 901.732850] ? ___sys_sendmsg+0x805/0x940 [ 901.736992] ? __sys_sendmsg+0x115/0x270 [ 901.741044] ? __x64_sys_sendmsg+0x78/0xb0 [ 901.745278] ? do_syscall_64+0x1b1/0x800 [ 901.749334] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 901.754694] ? print_usage_bug+0xc0/0xc0 [ 901.758769] ? lock_downgrade+0x8e0/0x8e0 [ 901.762909] ? lock_downgrade+0x8e0/0x8e0 [ 901.767058] __should_failslab+0x124/0x180 [ 901.771289] should_failslab+0x9/0x14 [ 901.775084] kmem_cache_alloc+0x47/0x760 [ 901.779143] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 901.784241] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 901.789256] __debug_object_init+0xbc0/0x12c0 [ 901.793752] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 901.798762] ? widen_string+0xd8/0x2d0 [ 901.802653] ? debug_object_free+0x5f0/0x5f0 [ 901.807055] ? __lock_is_held+0xb5/0x140 [ 901.811110] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 901.816297] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 901.821827] ? format_decode+0x1a9/0xae0 [ 901.825880] ? string+0x21d/0x2c0 [ 901.829328] ? set_precision+0xe0/0xe0 [ 901.833216] ? memcpy+0x45/0x50 [ 901.836493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 901.842025] ? vsnprintf+0x242/0x1b40 [ 901.845824] ? pointer+0xa20/0xa20 [ 901.849361] ? print_usage_bug+0xc0/0xc0 [ 901.853417] ? kasprintf+0xa2/0xc0 [ 901.856956] debug_object_init+0x16/0x20 [ 901.861015] __init_work+0x50/0x60 [ 901.864555] ieee80211_roc_setup+0x29a/0x510 [ 901.868959] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 901.874231] ? kasprintf+0xa2/0xc0 [ 901.877767] ? kvasprintf_const+0x190/0x190 [ 901.882087] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 901.887103] ? ieee80211_alloc_led_names+0x240/0x410 [ 901.892203] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 901.896953] ? ieee80211_restart_work+0x1a0/0x1a0 [ 901.901794] ? kasan_check_read+0x11/0x20 [ 901.905941] ? rcu_is_watching+0x85/0x140 [ 901.910090] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 901.915281] ? graph_lock+0x170/0x170 [ 901.919077] ? kernel_text_address+0x79/0xf0 [ 901.923479] ? __unwind_start+0x166/0x330 [ 901.927626] ? unwind_get_return_address+0x61/0xa0 [ 901.932551] ? __save_stack_trace+0x7e/0xd0 [ 901.936868] ? print_usage_bug+0xc0/0xc0 [ 901.940926] ? find_held_lock+0x36/0x1c0 [ 901.944992] ? lock_downgrade+0x8e0/0x8e0 [ 901.949136] ? genl_family_rcv_msg+0x889/0x1120 [ 901.953805] ? mark_held_locks+0xc9/0x160 [ 901.957948] ? kasan_check_read+0x11/0x20 [ 901.962093] ? __local_bh_enable_ip+0x161/0x230 [ 901.966764] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 901.971860] ? trace_hardirqs_on+0xd/0x10 [ 901.976004] ? __local_bh_enable_ip+0x161/0x230 [ 901.980669] mac80211_hwsim_new_radio+0x235/0x3410 [ 901.985599] ? string+0x21d/0x2c0 [ 901.989048] ? widen_string+0x2d0/0x2d0 [ 901.993020] ? __lock_is_held+0xb5/0x140 [ 901.997079] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 902.003223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 902.008753] ? vsnprintf+0x242/0x1b40 [ 902.012556] ? pointer+0xa20/0xa20 [ 902.016098] ? rcu_note_context_switch+0x710/0x710 [ 902.021020] ? __lock_acquire+0x7f5/0x5140 [ 902.025250] ? kasprintf+0xa2/0xc0 [ 902.028792] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 902.033804] ? kvasprintf+0xe2/0x130 [ 902.037513] ? bust_spinlocks+0xe0/0xe0 [ 902.041491] ? kasprintf+0xa2/0xc0 [ 902.045027] ? kvasprintf_const+0x190/0x190 [ 902.049342] ? graph_lock+0x170/0x170 [ 902.053140] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 902.058330] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 902.063867] hwsim_new_radio_nl+0x7a7/0xa60 [ 902.068181] ? nla_parse+0x358/0x4a0 [ 902.071893] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 902.077082] ? __netlink_ns_capable+0x100/0x130 [ 902.081753] genl_family_rcv_msg+0x889/0x1120 [ 902.086250] ? genl_rcv+0x40/0x40 [ 902.089697] ? lock_downgrade+0x8e0/0x8e0 [ 902.093838] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 902.098856] ? kasan_check_read+0x11/0x20 [ 902.103004] ? lock_acquire+0x1dc/0x520 [ 902.106973] ? genl_rcv+0x19/0x40 [ 902.110438] genl_rcv_msg+0xc6/0x170 [ 902.114153] netlink_rcv_skb+0x172/0x440 [ 902.118211] ? genl_family_rcv_msg+0x1120/0x1120 [ 902.122965] ? netlink_ack+0xbc0/0xbc0 [ 902.126846] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 902.132034] ? netlink_skb_destructor+0x210/0x210 [ 902.136878] genl_rcv+0x28/0x40 [ 902.140156] netlink_unicast+0x58b/0x740 [ 902.144219] ? netlink_attachskb+0x970/0x970 [ 902.148625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.154156] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 902.159166] ? security_netlink_send+0x88/0xb0 [ 902.163744] netlink_sendmsg+0x9f0/0xfa0 [ 902.167804] ? netlink_unicast+0x740/0x740 [ 902.172035] ? security_socket_sendmsg+0x94/0xc0 [ 902.176788] ? netlink_unicast+0x740/0x740 [ 902.181021] sock_sendmsg+0xd5/0x120 [ 902.184734] ___sys_sendmsg+0x805/0x940 [ 902.188705] ? kasan_check_read+0x11/0x20 [ 902.192850] ? rcu_is_watching+0x85/0x140 [ 902.197000] ? copy_msghdr_from_user+0x560/0x560 [ 902.201752] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 902.206501] ? graph_lock+0x170/0x170 [ 902.210295] ? graph_lock+0x170/0x170 [ 902.214100] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 902.219634] ? proc_fail_nth_write+0x96/0x1f0 [ 902.224129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.229660] ? __fget_light+0x2ef/0x430 [ 902.233630] ? fget_raw+0x20/0x20 [ 902.237076] ? find_held_lock+0x36/0x1c0 [ 902.241151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 902.246683] ? sockfd_lookup_light+0xc5/0x160 [ 902.251173] __sys_sendmsg+0x115/0x270 [ 902.255057] ? __ia32_sys_shutdown+0x80/0x80 [ 902.259460] ? __sb_end_write+0xac/0xe0 [ 902.263431] ? vfs_write+0x2a8/0x560 [ 902.267146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.272675] ? ksys_write+0x1a6/0x250 [ 902.276484] __x64_sys_sendmsg+0x78/0xb0 [ 902.280540] do_syscall_64+0x1b1/0x800 [ 902.284425] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 902.289267] ? syscall_return_slowpath+0x5c0/0x5c0 [ 902.294194] ? syscall_return_slowpath+0x30f/0x5c0 [ 902.299123] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 902.304487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 902.309332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.314515] RIP: 0033:0x455979 [ 902.317693] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 902.325398] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 902.332657] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 902.339919] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 902.347177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 902.354437] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 902.399411] FAULT_INJECTION: forcing a failure. [ 902.399411] name failslab, interval 1, probability 0, space 0, times 0 [ 902.410688] CPU: 1 PID: 4930 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 902.417863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.427204] Call Trace: [ 902.429787] dump_stack+0x1b9/0x294 [ 902.433410] ? dump_stack_print_info.cold.2+0x52/0x52 [ 902.438607] should_fail.cold.4+0xa/0x1a [ 902.442666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 902.447762] ? kasan_kmalloc+0xc4/0xe0 [ 902.451640] ? kasan_slab_alloc+0x12/0x20 [ 902.455781] ? kmem_cache_alloc+0x12e/0x760 [ 902.460099] ? __debug_object_init+0xbc0/0x12c0 [ 902.464766] ? debug_object_init+0x16/0x20 [ 902.468997] ? __init_work+0x50/0x60 [ 902.472705] ? ieee80211_roc_setup+0x1a6/0x510 [ 902.477281] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 902.482375] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 902.486865] ? genl_family_rcv_msg+0x889/0x1120 [ 902.491526] ? genl_rcv_msg+0xc6/0x170 [ 902.495410] ? netlink_rcv_skb+0x172/0x440 [ 902.499637] ? graph_lock+0x170/0x170 [ 902.503429] ? graph_lock+0x170/0x170 [ 902.507221] ? ___sys_sendmsg+0x805/0x940 [ 902.511361] ? __sys_sendmsg+0x115/0x270 [ 902.515412] ? __x64_sys_sendmsg+0x78/0xb0 [ 902.519642] ? do_syscall_64+0x1b1/0x800 [ 902.523696] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.529056] ? print_usage_bug+0xc0/0xc0 [ 902.533128] ? lock_downgrade+0x8e0/0x8e0 [ 902.537272] ? lock_downgrade+0x8e0/0x8e0 [ 902.541419] __should_failslab+0x124/0x180 [ 902.545649] should_failslab+0x9/0x14 [ 902.549450] kmem_cache_alloc+0x47/0x760 [ 902.553505] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 902.558603] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 902.563621] __debug_object_init+0xbc0/0x12c0 [ 902.568116] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 902.573133] ? widen_string+0xd8/0x2d0 [ 902.577017] ? debug_object_free+0x5f0/0x5f0 [ 902.581423] ? __lock_is_held+0xb5/0x140 [ 902.585479] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 902.590666] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 902.596195] ? format_decode+0x1a9/0xae0 [ 902.600251] ? string+0x21d/0x2c0 [ 902.603701] ? set_precision+0xe0/0xe0 [ 902.607587] ? memcpy+0x45/0x50 [ 902.610864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 902.616395] ? vsnprintf+0x242/0x1b40 [ 902.620192] ? pointer+0xa20/0xa20 [ 902.623731] ? print_usage_bug+0xc0/0xc0 [ 902.627788] ? kasprintf+0xa2/0xc0 [ 902.631326] debug_object_init+0x16/0x20 [ 902.635380] __init_work+0x50/0x60 [ 902.638919] ieee80211_roc_setup+0x29a/0x510 [ 902.643324] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 902.648599] ? kasprintf+0xa2/0xc0 [ 902.652133] ? kvasprintf_const+0x190/0x190 [ 902.656463] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 902.661480] ? ieee80211_alloc_led_names+0x240/0x410 [ 902.666579] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 902.671332] ? ieee80211_restart_work+0x1a0/0x1a0 [ 902.676173] ? kasan_check_read+0x11/0x20 [ 902.680315] ? rcu_is_watching+0x85/0x140 [ 902.684461] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 902.689654] ? graph_lock+0x170/0x170 [ 902.693453] ? kernel_text_address+0x79/0xf0 [ 902.697858] ? __unwind_start+0x166/0x330 [ 902.702003] ? unwind_get_return_address+0x61/0xa0 [ 902.706933] ? __save_stack_trace+0x7e/0xd0 [ 902.711256] ? print_usage_bug+0xc0/0xc0 [ 902.715312] ? find_held_lock+0x36/0x1c0 [ 902.719375] ? lock_downgrade+0x8e0/0x8e0 [ 902.723522] ? genl_family_rcv_msg+0x889/0x1120 [ 902.728191] ? mark_held_locks+0xc9/0x160 [ 902.732335] ? kasan_check_read+0x11/0x20 [ 902.736478] ? __local_bh_enable_ip+0x161/0x230 [ 902.741148] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 902.746255] ? trace_hardirqs_on+0xd/0x10 [ 902.750400] ? __local_bh_enable_ip+0x161/0x230 [ 902.755065] mac80211_hwsim_new_radio+0x235/0x3410 [ 902.759993] ? string+0x21d/0x2c0 [ 902.763441] ? widen_string+0x2d0/0x2d0 [ 902.767411] ? __lock_is_held+0xb5/0x140 [ 902.771467] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 902.777607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 902.783139] ? vsnprintf+0x242/0x1b40 [ 902.786942] ? pointer+0xa20/0xa20 [ 902.790475] ? rcu_note_context_switch+0x710/0x710 [ 902.795401] ? __lock_acquire+0x7f5/0x5140 [ 902.799630] ? kasprintf+0xa2/0xc0 [ 902.803172] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 902.808182] ? kvasprintf+0xe2/0x130 [ 902.811889] ? bust_spinlocks+0xe0/0xe0 [ 902.815863] ? kasprintf+0xa2/0xc0 [ 902.819397] ? kvasprintf_const+0x190/0x190 [ 902.823712] ? graph_lock+0x170/0x170 [ 902.827512] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 902.832702] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 902.838239] hwsim_new_radio_nl+0x7a7/0xa60 [ 902.842555] ? nla_parse+0x358/0x4a0 [ 902.846266] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 902.851458] ? __netlink_ns_capable+0x100/0x130 [ 902.856126] genl_family_rcv_msg+0x889/0x1120 [ 902.860625] ? genl_rcv+0x40/0x40 [ 902.864076] ? lock_downgrade+0x8e0/0x8e0 [ 902.868222] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 902.873238] ? kasan_check_read+0x11/0x20 [ 902.877383] ? lock_acquire+0x1dc/0x520 [ 902.881352] ? genl_rcv+0x19/0x40 [ 902.884818] genl_rcv_msg+0xc6/0x170 [ 902.888536] netlink_rcv_skb+0x172/0x440 [ 902.892594] ? genl_family_rcv_msg+0x1120/0x1120 [ 902.897344] ? netlink_ack+0xbc0/0xbc0 [ 902.901227] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 902.906416] ? netlink_skb_destructor+0x210/0x210 [ 902.911259] genl_rcv+0x28/0x40 [ 902.914539] netlink_unicast+0x58b/0x740 [ 902.918603] ? netlink_attachskb+0x970/0x970 [ 902.923012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.928547] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 902.933556] ? security_netlink_send+0x88/0xb0 [ 902.938135] netlink_sendmsg+0x9f0/0xfa0 [ 902.942198] ? netlink_unicast+0x740/0x740 [ 902.946432] ? security_socket_sendmsg+0x94/0xc0 [ 902.951182] ? netlink_unicast+0x740/0x740 [ 902.955414] sock_sendmsg+0xd5/0x120 [ 902.959127] ___sys_sendmsg+0x805/0x940 [ 902.963100] ? kasan_check_read+0x11/0x20 [ 902.967243] ? rcu_is_watching+0x85/0x140 [ 902.971387] ? copy_msghdr_from_user+0x560/0x560 [ 902.976140] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 902.980888] ? graph_lock+0x170/0x170 [ 902.984685] ? graph_lock+0x170/0x170 [ 902.988487] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 902.994023] ? proc_fail_nth_write+0x96/0x1f0 [ 902.998525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.004055] ? __fget_light+0x2ef/0x430 [ 903.008024] ? fget_raw+0x20/0x20 [ 903.011476] ? find_held_lock+0x36/0x1c0 [ 903.015558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 903.021092] ? sockfd_lookup_light+0xc5/0x160 [ 903.025583] __sys_sendmsg+0x115/0x270 [ 903.029466] ? __ia32_sys_shutdown+0x80/0x80 [ 903.033871] ? __sb_end_write+0xac/0xe0 [ 903.037842] ? vfs_write+0x2a8/0x560 [ 903.041555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.047087] ? ksys_write+0x1a6/0x250 [ 903.050889] ? __ia32_sys_clock_settime+0x280/0x280 [ 903.055903] __x64_sys_sendmsg+0x78/0xb0 [ 903.059959] do_syscall_64+0x1b1/0x800 [ 903.063844] ? syscall_return_slowpath+0x5c0/0x5c0 [ 903.068772] ? syscall_return_slowpath+0x30f/0x5c0 [ 903.073700] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 903.079064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 903.083911] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 903.089102] RIP: 0033:0x455979 [ 903.092283] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 903.099986] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 903.107244] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 903.114508] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 903.121770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 903.129029] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 903.172542] FAULT_INJECTION: forcing a failure. [ 903.172542] name failslab, interval 1, probability 0, space 0, times 0 [ 903.183815] CPU: 1 PID: 4931 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 903.190993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.200337] Call Trace: [ 903.202923] dump_stack+0x1b9/0x294 [ 903.206546] ? dump_stack_print_info.cold.2+0x52/0x52 [ 903.211744] should_fail.cold.4+0xa/0x1a [ 903.215802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 903.220907] ? lock_downgrade+0x8e0/0x8e0 [ 903.225059] ? kasan_check_read+0x11/0x20 [ 903.229200] ? rcu_is_watching+0x85/0x140 [ 903.233343] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 903.238529] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 903.243717] ? is_bpf_text_address+0xd7/0x170 [ 903.248206] ? kernel_text_address+0x79/0xf0 [ 903.252609] ? __unwind_start+0x166/0x330 [ 903.256750] ? __kernel_text_address+0xd/0x40 [ 903.261240] ? unwind_get_return_address+0x61/0xa0 [ 903.266168] ? __save_stack_trace+0x7e/0xd0 [ 903.270500] __should_failslab+0x124/0x180 [ 903.274732] should_failslab+0x9/0x14 [ 903.278528] kmem_cache_alloc+0x47/0x760 [ 903.282582] ? __kmalloc_track_caller+0x14a/0x760 [ 903.287420] ? kvasprintf+0xa9/0x130 [ 903.291127] ? kasprintf+0xa2/0xc0 [ 903.294664] ? ieee80211_alloc_led_names+0x240/0x410 [ 903.299764] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 903.304685] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 903.309779] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 903.314272] ? genl_family_rcv_msg+0x889/0x1120 [ 903.318938] ? genl_rcv_msg+0xc6/0x170 [ 903.322824] __debug_object_init+0xbc0/0x12c0 [ 903.327320] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 903.332330] ? widen_string+0xd8/0x2d0 [ 903.336213] ? find_held_lock+0x36/0x1c0 [ 903.340275] ? debug_object_free+0x5f0/0x5f0 [ 903.344674] ? graph_lock+0x170/0x170 [ 903.348468] ? __lock_is_held+0xb5/0x140 [ 903.352526] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 903.357713] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 903.363244] ? format_decode+0x1a9/0xae0 [ 903.367297] ? string+0x21d/0x2c0 [ 903.370744] ? set_precision+0xe0/0xe0 [ 903.374627] ? memcpy+0x45/0x50 [ 903.377906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 903.383437] ? vsnprintf+0x242/0x1b40 [ 903.387236] ? pointer+0xa20/0xa20 [ 903.390771] ? print_usage_bug+0xc0/0xc0 [ 903.394826] ? kasprintf+0xa2/0xc0 [ 903.398364] debug_object_init+0x16/0x20 [ 903.402422] __init_work+0x50/0x60 [ 903.405958] ieee80211_roc_setup+0xab/0x510 [ 903.410278] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 903.415552] ? kasprintf+0xa2/0xc0 [ 903.419092] ? kvasprintf_const+0x190/0x190 [ 903.423414] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 903.428432] ? ieee80211_alloc_led_names+0x240/0x410 [ 903.433534] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 903.438287] ? ieee80211_restart_work+0x1a0/0x1a0 [ 903.443129] ? kasan_check_read+0x11/0x20 [ 903.447273] ? rcu_is_watching+0x85/0x140 [ 903.451878] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 903.457071] ? graph_lock+0x170/0x170 [ 903.460865] ? kernel_text_address+0x79/0xf0 [ 903.465268] ? __unwind_start+0x166/0x330 [ 903.469414] ? unwind_get_return_address+0x61/0xa0 [ 903.474338] ? __save_stack_trace+0x7e/0xd0 [ 903.478655] ? print_usage_bug+0xc0/0xc0 [ 903.482711] ? find_held_lock+0x36/0x1c0 [ 903.486775] ? lock_downgrade+0x8e0/0x8e0 [ 903.490920] ? genl_family_rcv_msg+0x889/0x1120 [ 903.495586] ? mark_held_locks+0xc9/0x160 [ 903.499729] ? kasan_check_read+0x11/0x20 [ 903.503876] ? __local_bh_enable_ip+0x161/0x230 [ 903.508543] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 903.513641] ? trace_hardirqs_on+0xd/0x10 [ 903.517787] ? __local_bh_enable_ip+0x161/0x230 [ 903.522458] mac80211_hwsim_new_radio+0x235/0x3410 [ 903.527387] ? string+0x21d/0x2c0 [ 903.530839] ? widen_string+0x2d0/0x2d0 [ 903.534810] ? __lock_is_held+0xb5/0x140 [ 903.538867] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 903.545009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 903.550542] ? vsnprintf+0x242/0x1b40 [ 903.554343] ? pointer+0xa20/0xa20 [ 903.557881] ? rcu_note_context_switch+0x710/0x710 [ 903.562803] ? __lock_acquire+0x7f5/0x5140 [ 903.567035] ? kasprintf+0xa2/0xc0 [ 903.570577] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 903.575586] ? kvasprintf+0xe2/0x130 [ 903.579296] ? bust_spinlocks+0xe0/0xe0 [ 903.583276] ? kasprintf+0xa2/0xc0 [ 903.586809] ? kvasprintf_const+0x190/0x190 [ 903.591128] ? graph_lock+0x170/0x170 [ 903.594929] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 903.600121] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 903.605660] hwsim_new_radio_nl+0x7a7/0xa60 [ 903.609979] ? nla_parse+0x358/0x4a0 [ 903.613692] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 903.618891] ? __netlink_ns_capable+0x100/0x130 [ 903.623565] genl_family_rcv_msg+0x889/0x1120 [ 903.628061] ? genl_rcv+0x40/0x40 [ 903.631510] ? lock_downgrade+0x8e0/0x8e0 [ 903.635653] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 903.640670] ? kasan_check_read+0x11/0x20 [ 903.644815] ? lock_acquire+0x1dc/0x520 [ 903.648781] ? genl_rcv+0x19/0x40 [ 903.652247] genl_rcv_msg+0xc6/0x170 [ 903.655958] netlink_rcv_skb+0x172/0x440 [ 903.660019] ? genl_family_rcv_msg+0x1120/0x1120 [ 903.664777] ? netlink_ack+0xbc0/0xbc0 [ 903.668657] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 903.673842] ? netlink_skb_destructor+0x210/0x210 [ 903.678685] genl_rcv+0x28/0x40 [ 903.681960] netlink_unicast+0x58b/0x740 [ 903.686023] ? netlink_attachskb+0x970/0x970 [ 903.690429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.695965] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 903.700976] ? security_netlink_send+0x88/0xb0 [ 903.705555] netlink_sendmsg+0x9f0/0xfa0 [ 903.709620] ? netlink_unicast+0x740/0x740 [ 903.713853] ? security_socket_sendmsg+0x94/0xc0 [ 903.718604] ? netlink_unicast+0x740/0x740 [ 903.722836] sock_sendmsg+0xd5/0x120 [ 903.726546] ___sys_sendmsg+0x805/0x940 [ 903.730514] ? kasan_check_read+0x11/0x20 [ 903.734657] ? rcu_is_watching+0x85/0x140 [ 903.738802] ? copy_msghdr_from_user+0x560/0x560 [ 903.743553] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 903.748299] ? graph_lock+0x170/0x170 [ 903.752092] ? graph_lock+0x170/0x170 [ 903.755890] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 903.761422] ? proc_fail_nth_write+0x96/0x1f0 [ 903.765918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.771448] ? __fget_light+0x2ef/0x430 [ 903.775421] ? fget_raw+0x20/0x20 [ 903.778871] ? find_held_lock+0x36/0x1c0 [ 903.782948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 903.788485] ? sockfd_lookup_light+0xc5/0x160 [ 903.792978] __sys_sendmsg+0x115/0x270 [ 903.796859] ? __ia32_sys_shutdown+0x80/0x80 [ 903.801265] ? __sb_end_write+0xac/0xe0 [ 903.805238] ? vfs_write+0x2a8/0x560 [ 903.808950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.814480] ? ksys_write+0x1a6/0x250 [ 903.818283] ? __ia32_sys_clock_settime+0x280/0x280 [ 903.823299] __x64_sys_sendmsg+0x78/0xb0 [ 903.827359] do_syscall_64+0x1b1/0x800 [ 903.831245] ? syscall_return_slowpath+0x5c0/0x5c0 [ 903.836169] ? syscall_return_slowpath+0x30f/0x5c0 [ 903.841097] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 903.846465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 903.851310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 903.856490] RIP: 0033:0x455979 [ 903.859669] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 903.867375] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 903.874634] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 903.881896] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 903.889160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 903.896425] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 903.940176] FAULT_INJECTION: forcing a failure. [ 903.940176] name failslab, interval 1, probability 0, space 0, times 0 [ 903.951616] CPU: 1 PID: 4932 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 903.958795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.968136] Call Trace: [ 903.970724] dump_stack+0x1b9/0x294 [ 903.974347] ? dump_stack_print_info.cold.2+0x52/0x52 [ 903.979540] should_fail.cold.4+0xa/0x1a [ 903.983600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 903.988700] ? kasan_kmalloc+0xc4/0xe0 [ 903.992578] ? kasan_slab_alloc+0x12/0x20 [ 903.996724] ? kmem_cache_alloc+0x12e/0x760 [ 904.001040] ? __debug_object_init+0xbc0/0x12c0 [ 904.005703] ? debug_object_init+0x16/0x20 [ 904.009930] ? __init_work+0x50/0x60 [ 904.013638] ? ieee80211_roc_setup+0x1a6/0x510 [ 904.018219] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 904.023406] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 904.027899] ? genl_family_rcv_msg+0x889/0x1120 [ 904.032563] ? genl_rcv_msg+0xc6/0x170 [ 904.036451] ? netlink_rcv_skb+0x172/0x440 [ 904.040678] ? graph_lock+0x170/0x170 [ 904.044473] ? graph_lock+0x170/0x170 [ 904.048264] ? ___sys_sendmsg+0x805/0x940 [ 904.052408] ? __sys_sendmsg+0x115/0x270 [ 904.056463] ? __x64_sys_sendmsg+0x78/0xb0 [ 904.060691] ? do_syscall_64+0x1b1/0x800 [ 904.064750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 904.070112] ? print_usage_bug+0xc0/0xc0 [ 904.074184] ? lock_downgrade+0x8e0/0x8e0 [ 904.078330] ? lock_downgrade+0x8e0/0x8e0 [ 904.082479] __should_failslab+0x124/0x180 [ 904.086713] should_failslab+0x9/0x14 [ 904.090507] kmem_cache_alloc+0x47/0x760 [ 904.094562] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 904.099664] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 904.104679] __debug_object_init+0xbc0/0x12c0 [ 904.109172] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 904.114184] ? widen_string+0xd8/0x2d0 [ 904.118079] ? debug_object_free+0x5f0/0x5f0 [ 904.122480] ? __lock_is_held+0xb5/0x140 [ 904.126536] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 904.131724] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 904.137252] ? format_decode+0x1a9/0xae0 [ 904.141306] ? string+0x21d/0x2c0 [ 904.144757] ? set_precision+0xe0/0xe0 [ 904.148641] ? memcpy+0x45/0x50 [ 904.151920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 904.157450] ? vsnprintf+0x242/0x1b40 [ 904.161275] ? pointer+0xa20/0xa20 [ 904.164811] ? print_usage_bug+0xc0/0xc0 [ 904.168866] ? kasprintf+0xa2/0xc0 [ 904.172407] debug_object_init+0x16/0x20 [ 904.176470] __init_work+0x50/0x60 [ 904.180006] ieee80211_roc_setup+0x29a/0x510 [ 904.184411] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 904.189687] ? kasprintf+0xa2/0xc0 [ 904.193225] ? kvasprintf_const+0x190/0x190 [ 904.197548] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 904.202566] ? ieee80211_alloc_led_names+0x240/0x410 [ 904.207666] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 904.212416] ? ieee80211_restart_work+0x1a0/0x1a0 [ 904.217260] ? kasan_check_read+0x11/0x20 [ 904.221401] ? rcu_is_watching+0x85/0x140 [ 904.225550] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 904.230741] ? graph_lock+0x170/0x170 [ 904.234536] ? kernel_text_address+0x79/0xf0 [ 904.238947] ? __unwind_start+0x166/0x330 [ 904.243096] ? unwind_get_return_address+0x61/0xa0 [ 904.248022] ? __save_stack_trace+0x7e/0xd0 [ 904.252341] ? print_usage_bug+0xc0/0xc0 [ 904.256399] ? find_held_lock+0x36/0x1c0 [ 904.260472] ? lock_downgrade+0x8e0/0x8e0 [ 904.264618] ? genl_family_rcv_msg+0x889/0x1120 [ 904.269285] ? mark_held_locks+0xc9/0x160 [ 904.273430] ? kasan_check_read+0x11/0x20 [ 904.277579] ? __local_bh_enable_ip+0x161/0x230 [ 904.282244] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 904.287339] ? trace_hardirqs_on+0xd/0x10 [ 904.291481] ? __local_bh_enable_ip+0x161/0x230 [ 904.296147] mac80211_hwsim_new_radio+0x235/0x3410 [ 904.301067] ? string+0x21d/0x2c0 [ 904.304515] ? widen_string+0x2d0/0x2d0 [ 904.308486] ? __lock_is_held+0xb5/0x140 [ 904.312541] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 904.318684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 904.324216] ? vsnprintf+0x242/0x1b40 [ 904.328017] ? pointer+0xa20/0xa20 [ 904.331551] ? rcu_note_context_switch+0x710/0x710 [ 904.336473] ? __lock_acquire+0x7f5/0x5140 [ 904.340704] ? kasprintf+0xa2/0xc0 [ 904.344245] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 904.349255] ? kvasprintf+0xe2/0x130 [ 904.352966] ? bust_spinlocks+0xe0/0xe0 [ 904.356944] ? kasprintf+0xa2/0xc0 [ 904.360477] ? kvasprintf_const+0x190/0x190 [ 904.364789] ? graph_lock+0x170/0x170 [ 904.368586] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 904.373776] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 904.379310] hwsim_new_radio_nl+0x7a7/0xa60 [ 904.383625] ? nla_parse+0x358/0x4a0 [ 904.387336] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 904.392525] ? __netlink_ns_capable+0x100/0x130 [ 904.397194] genl_family_rcv_msg+0x889/0x1120 [ 904.401690] ? genl_rcv+0x40/0x40 [ 904.405140] ? lock_downgrade+0x8e0/0x8e0 [ 904.409283] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 904.414297] ? kasan_check_read+0x11/0x20 [ 904.418444] ? lock_acquire+0x1dc/0x520 [ 904.422415] ? genl_rcv+0x19/0x40 [ 904.425878] genl_rcv_msg+0xc6/0x170 [ 904.429594] netlink_rcv_skb+0x172/0x440 [ 904.433654] ? genl_family_rcv_msg+0x1120/0x1120 [ 904.438412] ? netlink_ack+0xbc0/0xbc0 [ 904.442296] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 904.447481] ? netlink_skb_destructor+0x210/0x210 [ 904.452324] genl_rcv+0x28/0x40 [ 904.455601] netlink_unicast+0x58b/0x740 [ 904.459663] ? netlink_attachskb+0x970/0x970 [ 904.464067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.469598] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 904.474611] ? security_netlink_send+0x88/0xb0 [ 904.479189] netlink_sendmsg+0x9f0/0xfa0 [ 904.483255] ? netlink_unicast+0x740/0x740 [ 904.487487] ? security_socket_sendmsg+0x94/0xc0 [ 904.492240] ? netlink_unicast+0x740/0x740 [ 904.496475] sock_sendmsg+0xd5/0x120 [ 904.500182] ___sys_sendmsg+0x805/0x940 [ 904.504151] ? kasan_check_read+0x11/0x20 [ 904.508294] ? rcu_is_watching+0x85/0x140 [ 904.512438] ? copy_msghdr_from_user+0x560/0x560 [ 904.517189] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 904.521936] ? graph_lock+0x170/0x170 [ 904.525730] ? graph_lock+0x170/0x170 [ 904.529529] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 904.535060] ? proc_fail_nth_write+0x96/0x1f0 [ 904.539558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.545090] ? __fget_light+0x2ef/0x430 [ 904.549061] ? fget_raw+0x20/0x20 [ 904.552505] ? find_held_lock+0x36/0x1c0 [ 904.556581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 904.562116] ? sockfd_lookup_light+0xc5/0x160 [ 904.566609] __sys_sendmsg+0x115/0x270 [ 904.570491] ? __ia32_sys_shutdown+0x80/0x80 [ 904.574898] ? __sb_end_write+0xac/0xe0 [ 904.578865] ? vfs_write+0x2a8/0x560 [ 904.582580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.588112] ? ksys_write+0x1a6/0x250 [ 904.591925] __x64_sys_sendmsg+0x78/0xb0 [ 904.595987] do_syscall_64+0x1b1/0x800 [ 904.599871] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 904.604714] ? syscall_return_slowpath+0x5c0/0x5c0 [ 904.609639] ? syscall_return_slowpath+0x30f/0x5c0 [ 904.614567] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 904.619928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 904.624769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 904.629952] RIP: 0033:0x455979 [ 904.633133] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 904.640839] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 904.648103] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 904.655364] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 904.662630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 904.669890] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 904.715733] FAULT_INJECTION: forcing a failure. [ 904.715733] name failslab, interval 1, probability 0, space 0, times 0 [ 904.727042] CPU: 0 PID: 4933 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 904.734219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.743562] Call Trace: [ 904.746151] dump_stack+0x1b9/0x294 [ 904.749776] ? dump_stack_print_info.cold.2+0x52/0x52 [ 904.754972] should_fail.cold.4+0xa/0x1a [ 904.759032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 904.764135] ? kasan_check_read+0x11/0x20 [ 904.768280] ? print_usage_bug+0xc0/0xc0 [ 904.772347] ? lock_downgrade+0x8e0/0x8e0 [ 904.776490] ? lock_downgrade+0x8e0/0x8e0 [ 904.780638] ? mark_held_locks+0xc9/0x160 [ 904.784785] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 904.789363] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 904.794462] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 904.799476] ? trace_hardirqs_on+0xd/0x10 [ 904.803623] __should_failslab+0x124/0x180 [ 904.807856] should_failslab+0x9/0x14 [ 904.811658] kmem_cache_alloc+0x47/0x760 [ 904.815718] ? debug_object_free+0x5f0/0x5f0 [ 904.820123] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 904.825143] __debug_object_init+0xbc0/0x12c0 [ 904.829635] ? do_raw_spin_lock+0xc1/0x200 [ 904.833869] ? graph_lock+0x170/0x170 [ 904.837680] ? debug_object_free+0x5f0/0x5f0 [ 904.842092] ? __lock_is_held+0xb5/0x140 [ 904.846156] ? __lockdep_init_map+0x105/0x590 [ 904.850650] ? lockdep_init_map+0x9/0x10 [ 904.854709] ? init_timer_key+0x17f/0x470 [ 904.858856] ? __queue_work+0x13f0/0x13f0 [ 904.863015] ? init_timer_on_stack_key+0xe0/0xe0 [ 904.867767] ? __raw_spin_lock_init+0x1c/0x100 [ 904.872345] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 904.877365] debug_object_init+0x16/0x20 [ 904.881422] __init_work+0x50/0x60 [ 904.884959] mac80211_hwsim_new_radio+0xe2a/0x3410 [ 904.889890] ? widen_string+0x2d0/0x2d0 [ 904.893870] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 904.900013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 904.905547] ? vsnprintf+0x242/0x1b40 [ 904.909347] ? pointer+0xa20/0xa20 [ 904.912886] ? __lock_acquire+0x7f5/0x5140 [ 904.917124] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 904.922133] ? kvasprintf+0xe2/0x130 [ 904.925844] ? bust_spinlocks+0xe0/0xe0 [ 904.929824] ? kasprintf+0xa2/0xc0 [ 904.933359] ? kvasprintf_const+0x190/0x190 [ 904.937673] ? graph_lock+0x170/0x170 [ 904.941474] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 904.946661] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 904.952198] hwsim_new_radio_nl+0x7a7/0xa60 [ 904.956516] ? nla_parse+0x358/0x4a0 [ 904.960233] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 904.965425] ? __netlink_ns_capable+0x100/0x130 [ 904.970099] genl_family_rcv_msg+0x889/0x1120 [ 904.974601] ? genl_rcv+0x40/0x40 [ 904.978053] ? lock_downgrade+0x8e0/0x8e0 [ 904.982195] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 904.987214] ? kasan_check_read+0x11/0x20 [ 904.991358] ? lock_acquire+0x1dc/0x520 [ 904.995326] ? genl_rcv+0x19/0x40 [ 904.998794] genl_rcv_msg+0xc6/0x170 [ 905.002510] netlink_rcv_skb+0x172/0x440 [ 905.006568] ? genl_family_rcv_msg+0x1120/0x1120 [ 905.011324] ? netlink_ack+0xbc0/0xbc0 [ 905.015210] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 905.020397] ? netlink_skb_destructor+0x210/0x210 [ 905.025243] genl_rcv+0x28/0x40 [ 905.028518] netlink_unicast+0x58b/0x740 [ 905.032581] ? netlink_attachskb+0x970/0x970 [ 905.036985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.042518] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 905.047528] ? security_netlink_send+0x88/0xb0 [ 905.052110] netlink_sendmsg+0x9f0/0xfa0 [ 905.056176] ? netlink_unicast+0x740/0x740 [ 905.060411] ? security_socket_sendmsg+0x94/0xc0 [ 905.065164] ? netlink_unicast+0x740/0x740 [ 905.069396] sock_sendmsg+0xd5/0x120 [ 905.073106] ___sys_sendmsg+0x805/0x940 [ 905.077076] ? kasan_check_read+0x11/0x20 [ 905.081221] ? rcu_is_watching+0x85/0x140 [ 905.085367] ? copy_msghdr_from_user+0x560/0x560 [ 905.090128] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 905.094883] ? graph_lock+0x170/0x170 [ 905.098678] ? graph_lock+0x170/0x170 [ 905.102479] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 905.108012] ? proc_fail_nth_write+0x96/0x1f0 [ 905.112508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.118041] ? __fget_light+0x2ef/0x430 [ 905.122011] ? fget_raw+0x20/0x20 [ 905.125461] ? find_held_lock+0x36/0x1c0 [ 905.129540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 905.135074] ? sockfd_lookup_light+0xc5/0x160 [ 905.139570] __sys_sendmsg+0x115/0x270 [ 905.143454] ? __ia32_sys_shutdown+0x80/0x80 [ 905.147861] ? __sb_end_write+0xac/0xe0 [ 905.151830] ? vfs_write+0x2a8/0x560 [ 905.155552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.161081] ? ksys_write+0x1a6/0x250 [ 905.164883] ? __ia32_sys_clock_settime+0x280/0x280 [ 905.169903] __x64_sys_sendmsg+0x78/0xb0 [ 905.173966] do_syscall_64+0x1b1/0x800 [ 905.177856] ? syscall_return_slowpath+0x5c0/0x5c0 [ 905.182786] ? syscall_return_slowpath+0x30f/0x5c0 [ 905.187715] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 905.193077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 905.197921] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.203105] RIP: 0033:0x455979 [ 905.206285] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 905.213988] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 905.221255] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 905.228518] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 905.235778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 905.243039] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 905.289308] FAULT_INJECTION: forcing a failure. [ 905.289308] name failslab, interval 1, probability 0, space 0, times 0 [ 905.300576] CPU: 0 PID: 4934 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 905.307755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.317095] Call Trace: [ 905.319684] dump_stack+0x1b9/0x294 [ 905.323314] ? dump_stack_print_info.cold.2+0x52/0x52 [ 905.328510] should_fail.cold.4+0xa/0x1a [ 905.332573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 905.337676] ? lock_downgrade+0x8e0/0x8e0 [ 905.341824] ? kasan_check_read+0x11/0x20 [ 905.345971] ? rcu_is_watching+0x85/0x140 [ 905.350118] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 905.355304] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 905.360493] ? is_bpf_text_address+0xd7/0x170 [ 905.364985] ? kernel_text_address+0x79/0xf0 [ 905.369387] ? __unwind_start+0x166/0x330 [ 905.373533] ? __kernel_text_address+0xd/0x40 [ 905.378030] ? unwind_get_return_address+0x61/0xa0 [ 905.382960] ? __save_stack_trace+0x7e/0xd0 [ 905.387289] __should_failslab+0x124/0x180 [ 905.391523] should_failslab+0x9/0x14 [ 905.395321] kmem_cache_alloc+0x47/0x760 [ 905.399376] ? __kmalloc_track_caller+0x14a/0x760 [ 905.404210] ? kvasprintf+0xa9/0x130 [ 905.407920] ? kasprintf+0xa2/0xc0 [ 905.411457] ? ieee80211_alloc_led_names+0x240/0x410 [ 905.416558] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 905.421484] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 905.426583] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 905.431079] ? genl_family_rcv_msg+0x889/0x1120 [ 905.435743] ? genl_rcv_msg+0xc6/0x170 [ 905.439633] __debug_object_init+0xbc0/0x12c0 [ 905.444130] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 905.449149] ? widen_string+0xd8/0x2d0 [ 905.453033] ? find_held_lock+0x36/0x1c0 [ 905.457098] ? debug_object_free+0x5f0/0x5f0 [ 905.461500] ? graph_lock+0x170/0x170 [ 905.465294] ? __lock_is_held+0xb5/0x140 [ 905.469352] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 905.474550] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 905.480079] ? format_decode+0x1a9/0xae0 [ 905.484131] ? string+0x21d/0x2c0 [ 905.487583] ? set_precision+0xe0/0xe0 [ 905.491471] ? memcpy+0x45/0x50 [ 905.494748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 905.500282] ? vsnprintf+0x242/0x1b40 [ 905.504084] ? pointer+0xa20/0xa20 [ 905.507620] ? print_usage_bug+0xc0/0xc0 [ 905.511680] ? kasprintf+0xa2/0xc0 [ 905.515223] debug_object_init+0x16/0x20 [ 905.519283] __init_work+0x50/0x60 [ 905.522826] ieee80211_roc_setup+0xab/0x510 [ 905.527148] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 905.532424] ? kasprintf+0xa2/0xc0 [ 905.535960] ? kvasprintf_const+0x190/0x190 [ 905.540283] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 905.545302] ? ieee80211_alloc_led_names+0x240/0x410 [ 905.550403] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 905.555154] ? ieee80211_restart_work+0x1a0/0x1a0 [ 905.559999] ? kasan_check_read+0x11/0x20 [ 905.564145] ? rcu_is_watching+0x85/0x140 [ 905.568293] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 905.573482] ? graph_lock+0x170/0x170 [ 905.577280] ? kernel_text_address+0x79/0xf0 [ 905.581687] ? __unwind_start+0x166/0x330 [ 905.585840] ? unwind_get_return_address+0x61/0xa0 [ 905.590766] ? __save_stack_trace+0x7e/0xd0 [ 905.595086] ? print_usage_bug+0xc0/0xc0 [ 905.599147] ? find_held_lock+0x36/0x1c0 [ 905.603216] ? lock_downgrade+0x8e0/0x8e0 [ 905.607360] ? genl_family_rcv_msg+0x889/0x1120 [ 905.612031] ? mark_held_locks+0xc9/0x160 [ 905.616589] ? kasan_check_read+0x11/0x20 [ 905.620735] ? __local_bh_enable_ip+0x161/0x230 [ 905.625403] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 905.630504] ? trace_hardirqs_on+0xd/0x10 [ 905.634650] ? __local_bh_enable_ip+0x161/0x230 [ 905.639317] mac80211_hwsim_new_radio+0x235/0x3410 [ 905.644241] ? string+0x21d/0x2c0 [ 905.647693] ? widen_string+0x2d0/0x2d0 [ 905.651662] ? __lock_is_held+0xb5/0x140 [ 905.655719] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 905.661864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 905.667397] ? vsnprintf+0x242/0x1b40 [ 905.671202] ? pointer+0xa20/0xa20 [ 905.674736] ? rcu_note_context_switch+0x710/0x710 [ 905.679658] ? __lock_acquire+0x7f5/0x5140 [ 905.683890] ? kasprintf+0xa2/0xc0 [ 905.687430] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 905.692442] ? kvasprintf+0xe2/0x130 [ 905.696152] ? bust_spinlocks+0xe0/0xe0 [ 905.700127] ? kasprintf+0xa2/0xc0 [ 905.703664] ? kvasprintf_const+0x190/0x190 [ 905.707982] ? graph_lock+0x170/0x170 [ 905.711782] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 905.716976] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 905.722519] hwsim_new_radio_nl+0x7a7/0xa60 [ 905.726841] ? nla_parse+0x358/0x4a0 [ 905.730552] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 905.735740] ? __netlink_ns_capable+0x100/0x130 [ 905.740410] genl_family_rcv_msg+0x889/0x1120 [ 905.744910] ? genl_rcv+0x40/0x40 [ 905.748363] ? lock_downgrade+0x8e0/0x8e0 [ 905.752511] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 905.757528] ? kasan_check_read+0x11/0x20 [ 905.761677] ? lock_acquire+0x1dc/0x520 [ 905.765647] ? genl_rcv+0x19/0x40 [ 905.769111] genl_rcv_msg+0xc6/0x170 [ 905.772829] netlink_rcv_skb+0x172/0x440 [ 905.776889] ? genl_family_rcv_msg+0x1120/0x1120 [ 905.781647] ? netlink_ack+0xbc0/0xbc0 [ 905.785528] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 905.790718] ? netlink_skb_destructor+0x210/0x210 [ 905.795566] genl_rcv+0x28/0x40 [ 905.798852] netlink_unicast+0x58b/0x740 [ 905.802918] ? netlink_attachskb+0x970/0x970 [ 905.807323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.812859] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 905.817873] ? security_netlink_send+0x88/0xb0 [ 905.822452] netlink_sendmsg+0x9f0/0xfa0 [ 905.826519] ? netlink_unicast+0x740/0x740 [ 905.830753] ? security_socket_sendmsg+0x94/0xc0 [ 905.835503] ? netlink_unicast+0x740/0x740 [ 905.839736] sock_sendmsg+0xd5/0x120 [ 905.843446] ___sys_sendmsg+0x805/0x940 [ 905.847420] ? kasan_check_read+0x11/0x20 [ 905.851565] ? rcu_is_watching+0x85/0x140 [ 905.855710] ? copy_msghdr_from_user+0x560/0x560 [ 905.860468] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 905.865220] ? graph_lock+0x170/0x170 [ 905.869017] ? graph_lock+0x170/0x170 [ 905.872824] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 905.878355] ? proc_fail_nth_write+0x96/0x1f0 [ 905.882851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.888380] ? __fget_light+0x2ef/0x430 [ 905.892349] ? fget_raw+0x20/0x20 [ 905.895825] ? find_held_lock+0x36/0x1c0 [ 905.899906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 905.905438] ? sockfd_lookup_light+0xc5/0x160 [ 905.909932] __sys_sendmsg+0x115/0x270 [ 905.913823] ? __ia32_sys_shutdown+0x80/0x80 [ 905.918229] ? __sb_end_write+0xac/0xe0 [ 905.922197] ? vfs_write+0x2a8/0x560 [ 905.925910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.931440] ? ksys_write+0x1a6/0x250 [ 905.935245] ? __ia32_sys_clock_settime+0x280/0x280 [ 905.940262] __x64_sys_sendmsg+0x78/0xb0 [ 905.944320] do_syscall_64+0x1b1/0x800 [ 905.948205] ? syscall_return_slowpath+0x5c0/0x5c0 [ 905.953132] ? syscall_return_slowpath+0x30f/0x5c0 [ 905.958064] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 905.963427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 905.968272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.973453] RIP: 0033:0x455979 [ 905.976637] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 905.984342] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 905.991606] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 905.998867] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 906.006131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 906.013397] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 906.061453] FAULT_INJECTION: forcing a failure. [ 906.061453] name failslab, interval 1, probability 0, space 0, times 0 [ 906.072720] CPU: 0 PID: 4935 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 906.079899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.089244] Call Trace: [ 906.091833] dump_stack+0x1b9/0x294 [ 906.095459] ? dump_stack_print_info.cold.2+0x52/0x52 [ 906.100652] should_fail.cold.4+0xa/0x1a [ 906.104714] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 906.109814] ? kasan_kmalloc+0xc4/0xe0 [ 906.113693] ? kasan_slab_alloc+0x12/0x20 [ 906.117838] ? kmem_cache_alloc+0x12e/0x760 [ 906.122155] ? __debug_object_init+0xbc0/0x12c0 [ 906.126818] ? debug_object_init+0x16/0x20 [ 906.131051] ? __init_work+0x50/0x60 [ 906.134762] ? ieee80211_roc_setup+0xab/0x510 [ 906.139261] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 906.144356] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 906.148851] ? genl_family_rcv_msg+0x889/0x1120 [ 906.153513] ? genl_rcv_msg+0xc6/0x170 [ 906.157397] ? netlink_rcv_skb+0x172/0x440 [ 906.161627] ? graph_lock+0x170/0x170 [ 906.165424] ? graph_lock+0x170/0x170 [ 906.169217] ? ___sys_sendmsg+0x805/0x940 [ 906.173357] ? __sys_sendmsg+0x115/0x270 [ 906.177411] ? __x64_sys_sendmsg+0x78/0xb0 [ 906.181646] ? do_syscall_64+0x1b1/0x800 [ 906.185701] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.191064] ? print_usage_bug+0xc0/0xc0 [ 906.195134] ? lock_downgrade+0x8e0/0x8e0 [ 906.199274] ? lock_downgrade+0x8e0/0x8e0 [ 906.203425] __should_failslab+0x124/0x180 [ 906.207656] should_failslab+0x9/0x14 [ 906.211453] kmem_cache_alloc+0x47/0x760 [ 906.215511] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 906.220611] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 906.225628] __debug_object_init+0xbc0/0x12c0 [ 906.230120] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 906.235130] ? widen_string+0xd8/0x2d0 [ 906.239017] ? debug_object_free+0x5f0/0x5f0 [ 906.243424] ? __lock_is_held+0xb5/0x140 [ 906.247485] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 906.252677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 906.258209] ? format_decode+0x1a9/0xae0 [ 906.262261] ? string+0x21d/0x2c0 [ 906.265714] ? set_precision+0xe0/0xe0 [ 906.269600] ? memcpy+0x45/0x50 [ 906.272879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 906.278411] ? vsnprintf+0x242/0x1b40 [ 906.282215] ? pointer+0xa20/0xa20 [ 906.286358] ? print_usage_bug+0xc0/0xc0 [ 906.290416] ? kasprintf+0xa2/0xc0 [ 906.293955] debug_object_init+0x16/0x20 [ 906.298010] __init_work+0x50/0x60 [ 906.301554] ieee80211_roc_setup+0x1a6/0x510 [ 906.305959] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 906.311235] ? kasprintf+0xa2/0xc0 [ 906.314780] ? kvasprintf_const+0x190/0x190 [ 906.319101] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 906.324124] ? ieee80211_alloc_led_names+0x240/0x410 [ 906.329225] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 906.333982] ? ieee80211_restart_work+0x1a0/0x1a0 [ 906.338827] ? kasan_check_read+0x11/0x20 [ 906.342981] ? rcu_is_watching+0x85/0x140 [ 906.347128] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 906.352319] ? graph_lock+0x170/0x170 [ 906.356115] ? kernel_text_address+0x79/0xf0 [ 906.360521] ? __unwind_start+0x166/0x330 [ 906.364670] ? unwind_get_return_address+0x61/0xa0 [ 906.369596] ? __save_stack_trace+0x7e/0xd0 [ 906.373917] ? print_usage_bug+0xc0/0xc0 [ 906.377978] ? find_held_lock+0x36/0x1c0 [ 906.382041] ? lock_downgrade+0x8e0/0x8e0 [ 906.386190] ? genl_family_rcv_msg+0x889/0x1120 [ 906.390862] ? mark_held_locks+0xc9/0x160 [ 906.395005] ? kasan_check_read+0x11/0x20 [ 906.399150] ? __local_bh_enable_ip+0x161/0x230 [ 906.403822] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 906.408921] ? trace_hardirqs_on+0xd/0x10 [ 906.413069] ? __local_bh_enable_ip+0x161/0x230 [ 906.417734] mac80211_hwsim_new_radio+0x235/0x3410 [ 906.422662] ? string+0x21d/0x2c0 [ 906.426114] ? widen_string+0x2d0/0x2d0 [ 906.430085] ? __lock_is_held+0xb5/0x140 [ 906.434143] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 906.440290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 906.445824] ? vsnprintf+0x242/0x1b40 [ 906.449624] ? pointer+0xa20/0xa20 [ 906.453162] ? rcu_note_context_switch+0x710/0x710 [ 906.458174] ? __lock_acquire+0x7f5/0x5140 [ 906.462405] ? kasprintf+0xa2/0xc0 [ 906.465947] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 906.470959] ? kvasprintf+0xe2/0x130 [ 906.474672] ? bust_spinlocks+0xe0/0xe0 [ 906.478648] ? kasprintf+0xa2/0xc0 [ 906.482185] ? kvasprintf_const+0x190/0x190 [ 906.486498] ? graph_lock+0x170/0x170 [ 906.490299] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 906.495490] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 906.501028] hwsim_new_radio_nl+0x7a7/0xa60 [ 906.505352] ? nla_parse+0x358/0x4a0 [ 906.509061] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 906.514256] ? __netlink_ns_capable+0x100/0x130 [ 906.518930] genl_family_rcv_msg+0x889/0x1120 [ 906.523430] ? genl_rcv+0x40/0x40 [ 906.526882] ? lock_downgrade+0x8e0/0x8e0 [ 906.531026] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 906.536043] ? kasan_check_read+0x11/0x20 [ 906.540187] ? lock_acquire+0x1dc/0x520 [ 906.544157] ? genl_rcv+0x19/0x40 [ 906.547621] genl_rcv_msg+0xc6/0x170 [ 906.551335] netlink_rcv_skb+0x172/0x440 [ 906.555396] ? genl_family_rcv_msg+0x1120/0x1120 [ 906.560151] ? netlink_ack+0xbc0/0xbc0 [ 906.564036] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 906.569224] ? netlink_skb_destructor+0x210/0x210 [ 906.574072] genl_rcv+0x28/0x40 [ 906.577349] netlink_unicast+0x58b/0x740 [ 906.581414] ? netlink_attachskb+0x970/0x970 [ 906.585820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.591357] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 906.596370] ? security_netlink_send+0x88/0xb0 [ 906.600959] netlink_sendmsg+0x9f0/0xfa0 [ 906.605024] ? netlink_unicast+0x740/0x740 [ 906.609260] ? security_socket_sendmsg+0x94/0xc0 [ 906.614010] ? netlink_unicast+0x740/0x740 [ 906.618241] sock_sendmsg+0xd5/0x120 [ 906.621949] ___sys_sendmsg+0x805/0x940 [ 906.625918] ? kasan_check_read+0x11/0x20 [ 906.630062] ? rcu_is_watching+0x85/0x140 [ 906.634208] ? copy_msghdr_from_user+0x560/0x560 [ 906.638961] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 906.643713] ? graph_lock+0x170/0x170 [ 906.647518] ? graph_lock+0x170/0x170 [ 906.651320] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 906.656853] ? proc_fail_nth_write+0x96/0x1f0 [ 906.661347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.666880] ? __fget_light+0x2ef/0x430 [ 906.670854] ? fget_raw+0x20/0x20 [ 906.674304] ? find_held_lock+0x36/0x1c0 [ 906.678379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 906.683914] ? sockfd_lookup_light+0xc5/0x160 [ 906.688405] __sys_sendmsg+0x115/0x270 [ 906.692290] ? __ia32_sys_shutdown+0x80/0x80 [ 906.696698] ? __sb_end_write+0xac/0xe0 [ 906.700669] ? vfs_write+0x2a8/0x560 [ 906.704383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.709915] ? ksys_write+0x1a6/0x250 [ 906.713733] __x64_sys_sendmsg+0x78/0xb0 [ 906.717795] do_syscall_64+0x1b1/0x800 [ 906.721682] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 906.726520] ? syscall_return_slowpath+0x5c0/0x5c0 [ 906.731445] ? syscall_return_slowpath+0x30f/0x5c0 [ 906.736378] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 906.741746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 906.746589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.751773] RIP: 0033:0x455979 [ 906.754955] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/05 05:39:06 executed programs: 369 [ 906.762662] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 906.769923] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 906.777185] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 906.784451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 906.791715] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 906.844244] FAULT_INJECTION: forcing a failure. [ 906.844244] name failslab, interval 1, probability 0, space 0, times 0 [ 906.855520] CPU: 0 PID: 4936 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 906.862698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.872046] Call Trace: [ 906.874628] dump_stack+0x1b9/0x294 [ 906.878255] ? dump_stack_print_info.cold.2+0x52/0x52 [ 906.883450] ? kasan_check_write+0x14/0x20 [ 906.887680] ? finish_task_switch+0x28b/0x810 [ 906.892179] should_fail.cold.4+0xa/0x1a [ 906.896240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 906.901346] ? __schedule+0x809/0x1e30 [ 906.905230] ? kasan_check_write+0x14/0x20 [ 906.909467] ? __sched_text_start+0x8/0x8 [ 906.913611] ? find_held_lock+0x36/0x1c0 [ 906.917671] ? __lock_is_held+0xb5/0x140 [ 906.921746] ? check_same_owner+0x320/0x320 [ 906.926069] ? mark_held_locks+0xc9/0x160 [ 906.930217] __should_failslab+0x124/0x180 [ 906.934446] should_failslab+0x9/0x14 [ 906.938240] kmem_cache_alloc_trace+0x2cb/0x780 [ 906.942904] ? trace_hardirqs_on+0xd/0x10 [ 906.947049] ? queue_work_on+0x12c/0x1e0 [ 906.951113] ? device_create_file+0x1e0/0x1e0 [ 906.955605] kobject_uevent_env+0x20f/0x1110 [ 906.960011] ? _raw_spin_unlock_irq+0x27/0x70 [ 906.964512] kobject_uevent+0x1f/0x30 [ 906.968309] driver_bound+0x1a3/0x220 [ 906.972112] device_bind_driver+0xb3/0xd0 [ 906.976262] mac80211_hwsim_new_radio+0x451/0x3410 [ 906.981190] ? string+0x21d/0x2c0 [ 906.984641] ? widen_string+0x2d0/0x2d0 [ 906.988616] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 906.994758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 907.000294] ? vsnprintf+0x242/0x1b40 [ 907.004098] ? pointer+0xa20/0xa20 [ 907.007639] ? rcu_note_context_switch+0x710/0x710 [ 907.012567] ? __lock_acquire+0x7f5/0x5140 [ 907.016795] ? kasprintf+0xa2/0xc0 [ 907.020336] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 907.025344] ? kvasprintf+0xe2/0x130 [ 907.029054] ? bust_spinlocks+0xe0/0xe0 [ 907.033035] ? kasprintf+0xa2/0xc0 [ 907.036571] ? kvasprintf_const+0x190/0x190 [ 907.040901] ? graph_lock+0x170/0x170 [ 907.044709] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 907.049903] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 907.055438] hwsim_new_radio_nl+0x7a7/0xa60 [ 907.059756] ? nla_parse+0x358/0x4a0 [ 907.063471] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 907.068665] ? __netlink_ns_capable+0x100/0x130 [ 907.073338] genl_family_rcv_msg+0x889/0x1120 [ 907.077837] ? genl_rcv+0x40/0x40 [ 907.081290] ? lock_downgrade+0x8e0/0x8e0 [ 907.085441] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 907.090458] ? kasan_check_read+0x11/0x20 [ 907.094606] ? lock_acquire+0x1dc/0x520 [ 907.098579] ? genl_rcv+0x19/0x40 [ 907.102046] genl_rcv_msg+0xc6/0x170 [ 907.105758] netlink_rcv_skb+0x172/0x440 [ 907.109823] ? genl_family_rcv_msg+0x1120/0x1120 [ 907.114576] ? netlink_ack+0xbc0/0xbc0 [ 907.118464] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 907.123649] ? netlink_skb_destructor+0x210/0x210 [ 907.128496] genl_rcv+0x28/0x40 [ 907.131780] netlink_unicast+0x58b/0x740 [ 907.135851] ? netlink_attachskb+0x970/0x970 [ 907.140259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.145795] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 907.150806] ? security_netlink_send+0x88/0xb0 [ 907.155389] netlink_sendmsg+0x9f0/0xfa0 [ 907.159456] ? netlink_unicast+0x740/0x740 [ 907.163689] ? security_socket_sendmsg+0x94/0xc0 [ 907.168444] ? netlink_unicast+0x740/0x740 [ 907.172674] sock_sendmsg+0xd5/0x120 [ 907.176391] ___sys_sendmsg+0x805/0x940 [ 907.180364] ? kasan_check_read+0x11/0x20 [ 907.184508] ? rcu_is_watching+0x85/0x140 [ 907.188654] ? copy_msghdr_from_user+0x560/0x560 [ 907.193409] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 907.198158] ? graph_lock+0x170/0x170 [ 907.201958] ? graph_lock+0x170/0x170 [ 907.205761] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 907.211294] ? proc_fail_nth_write+0x96/0x1f0 [ 907.215795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.221327] ? __fget_light+0x2ef/0x430 [ 907.225297] ? fget_raw+0x20/0x20 [ 907.228745] ? find_held_lock+0x36/0x1c0 [ 907.232824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 907.238362] ? sockfd_lookup_light+0xc5/0x160 [ 907.242853] __sys_sendmsg+0x115/0x270 [ 907.246736] ? __ia32_sys_shutdown+0x80/0x80 [ 907.251146] ? __sb_end_write+0xac/0xe0 [ 907.255115] ? vfs_write+0x2a8/0x560 [ 907.258830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.264363] ? ksys_write+0x1a6/0x250 [ 907.268175] __x64_sys_sendmsg+0x78/0xb0 [ 907.272234] do_syscall_64+0x1b1/0x800 [ 907.276120] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 907.280959] ? syscall_return_slowpath+0x5c0/0x5c0 [ 907.285884] ? syscall_return_slowpath+0x30f/0x5c0 [ 907.290818] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 907.296185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 907.301033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 907.306217] RIP: 0033:0x455979 [ 907.309400] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 907.317107] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 907.324372] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 907.331632] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 907.338893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 907.346153] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 907.391983] FAULT_INJECTION: forcing a failure. [ 907.391983] name failslab, interval 1, probability 0, space 0, times 0 [ 907.403260] CPU: 0 PID: 4937 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 907.410441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.419790] Call Trace: [ 907.422372] dump_stack+0x1b9/0x294 [ 907.425999] ? dump_stack_print_info.cold.2+0x52/0x52 [ 907.431194] should_fail.cold.4+0xa/0x1a [ 907.435253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 907.440349] ? kasan_kmalloc+0xc4/0xe0 [ 907.444229] ? kasan_slab_alloc+0x12/0x20 [ 907.448378] ? kmem_cache_alloc+0x12e/0x760 [ 907.452703] ? __debug_object_init+0xbc0/0x12c0 [ 907.457365] ? debug_object_init+0x16/0x20 [ 907.461606] ? __init_work+0x50/0x60 [ 907.465315] ? ieee80211_roc_setup+0x1a6/0x510 [ 907.469893] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 907.474994] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 907.479486] ? genl_family_rcv_msg+0x889/0x1120 [ 907.484151] ? genl_rcv_msg+0xc6/0x170 [ 907.488038] ? netlink_rcv_skb+0x172/0x440 [ 907.492271] ? graph_lock+0x170/0x170 [ 907.496066] ? graph_lock+0x170/0x170 [ 907.499863] ? ___sys_sendmsg+0x805/0x940 [ 907.504002] ? __sys_sendmsg+0x115/0x270 [ 907.508055] ? __x64_sys_sendmsg+0x78/0xb0 [ 907.512285] ? do_syscall_64+0x1b1/0x800 [ 907.516341] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 907.521704] ? print_usage_bug+0xc0/0xc0 [ 907.525780] ? lock_downgrade+0x8e0/0x8e0 [ 907.529919] ? lock_downgrade+0x8e0/0x8e0 [ 907.534070] __should_failslab+0x124/0x180 [ 907.538303] should_failslab+0x9/0x14 [ 907.542098] kmem_cache_alloc+0x47/0x760 [ 907.546154] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 907.551257] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 907.556273] __debug_object_init+0xbc0/0x12c0 [ 907.560765] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 907.565775] ? widen_string+0xd8/0x2d0 [ 907.569667] ? debug_object_free+0x5f0/0x5f0 [ 907.574073] ? __lock_is_held+0xb5/0x140 [ 907.578131] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 907.583321] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 907.588852] ? format_decode+0x1a9/0xae0 [ 907.592905] ? string+0x21d/0x2c0 [ 907.596353] ? set_precision+0xe0/0xe0 [ 907.600243] ? memcpy+0x45/0x50 [ 907.603519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 907.609052] ? vsnprintf+0x242/0x1b40 [ 907.612856] ? pointer+0xa20/0xa20 [ 907.616904] ? print_usage_bug+0xc0/0xc0 [ 907.620966] ? kasprintf+0xa2/0xc0 [ 907.624505] debug_object_init+0x16/0x20 [ 907.628564] __init_work+0x50/0x60 [ 907.632105] ieee80211_roc_setup+0x29a/0x510 [ 907.636511] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 907.641788] ? kasprintf+0xa2/0xc0 [ 907.645326] ? kvasprintf_const+0x190/0x190 [ 907.649646] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 907.654680] ? ieee80211_alloc_led_names+0x240/0x410 [ 907.659780] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 907.664532] ? ieee80211_restart_work+0x1a0/0x1a0 [ 907.669375] ? kasan_check_read+0x11/0x20 [ 907.673521] ? rcu_is_watching+0x85/0x140 [ 907.677670] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 907.682864] ? graph_lock+0x170/0x170 [ 907.686666] ? kernel_text_address+0x79/0xf0 [ 907.691071] ? __unwind_start+0x166/0x330 [ 907.695217] ? unwind_get_return_address+0x61/0xa0 [ 907.700146] ? __save_stack_trace+0x7e/0xd0 [ 907.704464] ? print_usage_bug+0xc0/0xc0 [ 907.708523] ? find_held_lock+0x36/0x1c0 [ 907.712589] ? lock_downgrade+0x8e0/0x8e0 [ 907.716735] ? genl_family_rcv_msg+0x889/0x1120 [ 907.721401] ? mark_held_locks+0xc9/0x160 [ 907.725546] ? kasan_check_read+0x11/0x20 [ 907.729699] ? __local_bh_enable_ip+0x161/0x230 [ 907.734370] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 907.739466] ? trace_hardirqs_on+0xd/0x10 [ 907.743609] ? __local_bh_enable_ip+0x161/0x230 [ 907.748275] mac80211_hwsim_new_radio+0x235/0x3410 [ 907.753202] ? string+0x21d/0x2c0 [ 907.756658] ? widen_string+0x2d0/0x2d0 [ 907.760628] ? __lock_is_held+0xb5/0x140 [ 907.764692] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 907.770839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 907.776372] ? vsnprintf+0x242/0x1b40 [ 907.780173] ? pointer+0xa20/0xa20 [ 907.783711] ? rcu_note_context_switch+0x710/0x710 [ 907.788633] ? __lock_acquire+0x7f5/0x5140 [ 907.792874] ? kasprintf+0xa2/0xc0 [ 907.796415] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 907.801424] ? kvasprintf+0xe2/0x130 [ 907.805135] ? bust_spinlocks+0xe0/0xe0 [ 907.809113] ? kasprintf+0xa2/0xc0 [ 907.812652] ? kvasprintf_const+0x190/0x190 [ 907.816977] ? graph_lock+0x170/0x170 [ 907.820778] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 907.825967] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 907.831505] hwsim_new_radio_nl+0x7a7/0xa60 [ 907.835822] ? nla_parse+0x358/0x4a0 [ 907.839532] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 907.844721] ? __netlink_ns_capable+0x100/0x130 [ 907.849391] genl_family_rcv_msg+0x889/0x1120 [ 907.853892] ? genl_rcv+0x40/0x40 [ 907.857339] ? lock_downgrade+0x8e0/0x8e0 [ 907.861484] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 907.866500] ? kasan_check_read+0x11/0x20 [ 907.870651] ? lock_acquire+0x1dc/0x520 [ 907.874622] ? genl_rcv+0x19/0x40 [ 907.878090] genl_rcv_msg+0xc6/0x170 [ 907.881804] netlink_rcv_skb+0x172/0x440 [ 907.885862] ? genl_family_rcv_msg+0x1120/0x1120 [ 907.890614] ? netlink_ack+0xbc0/0xbc0 [ 907.894500] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 907.899687] ? netlink_skb_destructor+0x210/0x210 [ 907.904535] genl_rcv+0x28/0x40 [ 907.907811] netlink_unicast+0x58b/0x740 [ 907.911876] ? netlink_attachskb+0x970/0x970 [ 907.916282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.921817] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 907.926832] ? security_netlink_send+0x88/0xb0 [ 907.931412] netlink_sendmsg+0x9f0/0xfa0 [ 907.935477] ? netlink_unicast+0x740/0x740 [ 907.939710] ? security_socket_sendmsg+0x94/0xc0 [ 907.944460] ? netlink_unicast+0x740/0x740 [ 907.948694] sock_sendmsg+0xd5/0x120 [ 907.952402] ___sys_sendmsg+0x805/0x940 [ 907.956373] ? kasan_check_read+0x11/0x20 [ 907.960523] ? rcu_is_watching+0x85/0x140 [ 907.964671] ? copy_msghdr_from_user+0x560/0x560 [ 907.969426] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 907.974178] ? graph_lock+0x170/0x170 [ 907.977973] ? graph_lock+0x170/0x170 [ 907.981777] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 907.987308] ? proc_fail_nth_write+0x96/0x1f0 [ 907.991802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.997336] ? __fget_light+0x2ef/0x430 [ 908.001305] ? fget_raw+0x20/0x20 [ 908.004752] ? find_held_lock+0x36/0x1c0 [ 908.008828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 908.014361] ? sockfd_lookup_light+0xc5/0x160 [ 908.018852] __sys_sendmsg+0x115/0x270 [ 908.022738] ? __ia32_sys_shutdown+0x80/0x80 [ 908.027145] ? __sb_end_write+0xac/0xe0 [ 908.031116] ? vfs_write+0x2a8/0x560 [ 908.034833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.040365] ? ksys_write+0x1a6/0x250 [ 908.044174] __x64_sys_sendmsg+0x78/0xb0 [ 908.048232] do_syscall_64+0x1b1/0x800 [ 908.052115] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 908.056955] ? syscall_return_slowpath+0x5c0/0x5c0 [ 908.061883] ? syscall_return_slowpath+0x30f/0x5c0 [ 908.066815] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 908.072181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 908.077027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.082208] RIP: 0033:0x455979 [ 908.085391] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 908.093098] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 908.100359] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 908.107626] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 908.114888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 908.122153] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 908.170536] FAULT_INJECTION: forcing a failure. [ 908.170536] name failslab, interval 1, probability 0, space 0, times 0 [ 908.181807] CPU: 0 PID: 4938 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 908.188981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.198322] Call Trace: [ 908.200905] dump_stack+0x1b9/0x294 [ 908.204531] ? dump_stack_print_info.cold.2+0x52/0x52 [ 908.209720] ? __save_stack_trace+0x7e/0xd0 [ 908.214047] should_fail.cold.4+0xa/0x1a [ 908.218108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 908.223202] ? save_stack+0x43/0xd0 [ 908.226824] ? kasan_kmalloc+0xc4/0xe0 [ 908.230705] ? __kmalloc_track_caller+0x14a/0x760 [ 908.235539] ? kvasprintf+0xa9/0x130 [ 908.239243] ? kasprintf+0xa2/0xc0 [ 908.242782] ? ieee80211_alloc_led_names+0x1ab/0x410 [ 908.247880] ? graph_lock+0x170/0x170 [ 908.251675] ? genl_rcv_msg+0xc6/0x170 [ 908.255555] ? netlink_rcv_skb+0x172/0x440 [ 908.259789] ? genl_rcv+0x28/0x40 [ 908.263241] ? netlink_unicast+0x58b/0x740 [ 908.267471] ? netlink_sendmsg+0x9f0/0xfa0 [ 908.271698] ? sock_sendmsg+0xd5/0x120 [ 908.275586] ? find_held_lock+0x36/0x1c0 [ 908.279649] ? __lock_is_held+0xb5/0x140 [ 908.283718] ? check_same_owner+0x320/0x320 [ 908.288042] ? rcu_note_context_switch+0x710/0x710 [ 908.292970] __should_failslab+0x124/0x180 [ 908.297199] should_failslab+0x9/0x14 [ 908.300994] __kmalloc_track_caller+0x2c4/0x760 [ 908.305660] ? pointer+0xa20/0xa20 [ 908.309195] ? print_usage_bug+0xc0/0xc0 [ 908.313254] ? kasprintf+0xa2/0xc0 [ 908.316793] kvasprintf+0xa9/0x130 [ 908.320328] ? bust_spinlocks+0xe0/0xe0 [ 908.324298] ? __lockdep_init_map+0x105/0x590 [ 908.328792] kasprintf+0xa2/0xc0 [ 908.332155] ? kvasprintf_const+0x190/0x190 [ 908.336474] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 908.341496] ieee80211_alloc_led_names+0x240/0x410 [ 908.346423] ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 908.351177] ? ieee80211_restart_work+0x1a0/0x1a0 [ 908.356019] ? kasan_check_read+0x11/0x20 [ 908.360163] ? rcu_is_watching+0x85/0x140 [ 908.364313] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 908.369502] ? graph_lock+0x170/0x170 [ 908.373299] ? kernel_text_address+0x79/0xf0 [ 908.377707] ? __unwind_start+0x166/0x330 [ 908.381855] ? unwind_get_return_address+0x61/0xa0 [ 908.386781] ? __save_stack_trace+0x7e/0xd0 [ 908.391101] ? print_usage_bug+0xc0/0xc0 [ 908.395158] ? find_held_lock+0x36/0x1c0 [ 908.399223] ? lock_downgrade+0x8e0/0x8e0 [ 908.403366] ? genl_family_rcv_msg+0x889/0x1120 [ 908.408032] ? mark_held_locks+0xc9/0x160 [ 908.412174] ? kasan_check_read+0x11/0x20 [ 908.416322] ? __local_bh_enable_ip+0x161/0x230 [ 908.420988] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 908.426083] ? trace_hardirqs_on+0xd/0x10 [ 908.430244] ? __local_bh_enable_ip+0x161/0x230 [ 908.434934] mac80211_hwsim_new_radio+0x235/0x3410 [ 908.439858] ? string+0x21d/0x2c0 [ 908.443308] ? widen_string+0x2d0/0x2d0 [ 908.447279] ? __lock_is_held+0xb5/0x140 [ 908.451336] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 908.457479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 908.463015] ? vsnprintf+0x242/0x1b40 [ 908.466819] ? pointer+0xa20/0xa20 [ 908.470361] ? rcu_note_context_switch+0x710/0x710 [ 908.475285] ? __lock_acquire+0x7f5/0x5140 [ 908.479516] ? kasprintf+0xa2/0xc0 [ 908.483054] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 908.488062] ? kvasprintf+0xe2/0x130 [ 908.491777] ? bust_spinlocks+0xe0/0xe0 [ 908.495756] ? kasprintf+0xa2/0xc0 [ 908.499293] ? kvasprintf_const+0x190/0x190 [ 908.503619] ? graph_lock+0x170/0x170 [ 908.507422] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 908.512613] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 908.518151] hwsim_new_radio_nl+0x7a7/0xa60 [ 908.522470] ? nla_parse+0x358/0x4a0 [ 908.526181] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 908.531370] ? __netlink_ns_capable+0x100/0x130 [ 908.536044] genl_family_rcv_msg+0x889/0x1120 [ 908.540545] ? genl_rcv+0x40/0x40 [ 908.543994] ? lock_downgrade+0x8e0/0x8e0 [ 908.548136] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 908.553157] ? kasan_check_read+0x11/0x20 [ 908.557305] ? lock_acquire+0x1dc/0x520 [ 908.561274] ? genl_rcv+0x19/0x40 [ 908.564738] genl_rcv_msg+0xc6/0x170 [ 908.568449] netlink_rcv_skb+0x172/0x440 [ 908.572507] ? genl_family_rcv_msg+0x1120/0x1120 [ 908.577261] ? netlink_ack+0xbc0/0xbc0 [ 908.581145] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 908.586332] ? netlink_skb_destructor+0x210/0x210 [ 908.591180] genl_rcv+0x28/0x40 [ 908.594460] netlink_unicast+0x58b/0x740 [ 908.598522] ? netlink_attachskb+0x970/0x970 [ 908.602929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.608463] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 908.613475] ? security_netlink_send+0x88/0xb0 [ 908.618058] netlink_sendmsg+0x9f0/0xfa0 [ 908.622121] ? netlink_unicast+0x740/0x740 [ 908.626352] ? security_socket_sendmsg+0x94/0xc0 [ 908.631107] ? netlink_unicast+0x740/0x740 [ 908.635338] sock_sendmsg+0xd5/0x120 [ 908.639046] ___sys_sendmsg+0x805/0x940 [ 908.643020] ? kasan_check_read+0x11/0x20 [ 908.647165] ? rcu_is_watching+0x85/0x140 [ 908.651312] ? copy_msghdr_from_user+0x560/0x560 [ 908.656068] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 908.660821] ? graph_lock+0x170/0x170 [ 908.664615] ? graph_lock+0x170/0x170 [ 908.668415] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 908.673948] ? proc_fail_nth_write+0x96/0x1f0 [ 908.678443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.683973] ? __fget_light+0x2ef/0x430 [ 908.687944] ? fget_raw+0x20/0x20 [ 908.691389] ? find_held_lock+0x36/0x1c0 [ 908.695469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 908.701002] ? sockfd_lookup_light+0xc5/0x160 [ 908.705494] __sys_sendmsg+0x115/0x270 [ 908.709376] ? __ia32_sys_shutdown+0x80/0x80 [ 908.713781] ? __sb_end_write+0xac/0xe0 [ 908.717755] ? vfs_write+0x2a8/0x560 [ 908.721472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.727004] ? ksys_write+0x1a6/0x250 [ 908.730818] __x64_sys_sendmsg+0x78/0xb0 [ 908.734876] do_syscall_64+0x1b1/0x800 [ 908.738757] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 908.743603] ? syscall_return_slowpath+0x5c0/0x5c0 [ 908.748531] ? syscall_return_slowpath+0x30f/0x5c0 [ 908.753460] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 908.758822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 908.763667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.768848] RIP: 0033:0x455979 [ 908.772028] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 908.779735] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 908.786995] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 908.794605] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 908.801869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 908.809134] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 908.857383] FAULT_INJECTION: forcing a failure. [ 908.857383] name failslab, interval 1, probability 0, space 0, times 0 [ 908.868647] CPU: 0 PID: 4939 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 908.875822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.885166] Call Trace: [ 908.887753] dump_stack+0x1b9/0x294 [ 908.891375] ? dump_stack_print_info.cold.2+0x52/0x52 [ 908.896567] ? __lock_acquire+0x7f5/0x5140 [ 908.900805] should_fail.cold.4+0xa/0x1a [ 908.904867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 908.909968] ? graph_lock+0x170/0x170 [ 908.913774] ? kasan_check_write+0x14/0x20 [ 908.918005] ? find_held_lock+0x36/0x1c0 [ 908.922065] ? __lock_is_held+0xb5/0x140 [ 908.926136] ? check_same_owner+0x320/0x320 [ 908.930460] ? rcu_note_context_switch+0x710/0x710 [ 908.935387] __should_failslab+0x124/0x180 [ 908.939618] should_failslab+0x9/0x14 [ 908.943417] kmem_cache_alloc+0x2af/0x760 [ 908.947565] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 908.953100] ? graph_lock+0x170/0x170 [ 908.956902] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 908.961915] __kernfs_new_node+0xe7/0x580 [ 908.966065] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 908.970818] ? find_held_lock+0x36/0x1c0 [ 908.974884] ? lock_downgrade+0x8e0/0x8e0 [ 908.979037] kernfs_new_node+0x80/0xf0 [ 908.982930] __kernfs_create_file+0x4d/0x330 [ 908.987336] sysfs_add_file_mode_ns+0x21a/0x560 [ 908.992004] sysfs_create_file_ns+0x8b/0xb0 [ 908.996326] device_create_file+0xf4/0x1e0 [ 909.000562] ? acpi_bind_one+0x8f0/0x8f0 [ 909.004620] device_add+0x3ec/0x16d0 [ 909.008335] ? device_private_init+0x230/0x230 [ 909.012911] ? kfree+0x1e9/0x260 [ 909.016278] ? kfree_const+0x5e/0x70 [ 909.019991] device_create_groups_vargs+0x1ff/0x270 [ 909.025009] device_create+0xd3/0x100 [ 909.028808] ? device_create_vargs+0x60/0x60 [ 909.033221] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 909.038317] ? trace_hardirqs_on+0xd/0x10 [ 909.042469] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 909.047392] ? string+0x21d/0x2c0 [ 909.050842] ? widen_string+0x2d0/0x2d0 [ 909.054819] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 909.060964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 909.066500] ? vsnprintf+0x242/0x1b40 [ 909.070311] ? pointer+0xa20/0xa20 [ 909.073850] ? rcu_note_context_switch+0x710/0x710 [ 909.078776] ? __lock_acquire+0x7f5/0x5140 [ 909.083008] ? kasprintf+0xa2/0xc0 [ 909.086552] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 909.091568] ? kvasprintf+0xe2/0x130 [ 909.095277] ? bust_spinlocks+0xe0/0xe0 [ 909.099275] ? kasprintf+0xa2/0xc0 [ 909.102813] ? kvasprintf_const+0x190/0x190 [ 909.107128] ? graph_lock+0x170/0x170 [ 909.110927] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 909.116118] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 909.121658] hwsim_new_radio_nl+0x7a7/0xa60 [ 909.125972] ? nla_parse+0x358/0x4a0 [ 909.129687] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 909.134880] ? __netlink_ns_capable+0x100/0x130 [ 909.139556] genl_family_rcv_msg+0x889/0x1120 [ 909.144053] ? genl_rcv+0x40/0x40 [ 909.147507] ? lock_downgrade+0x8e0/0x8e0 [ 909.151655] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 909.156683] ? kasan_check_read+0x11/0x20 [ 909.160829] ? lock_acquire+0x1dc/0x520 [ 909.164796] ? genl_rcv+0x19/0x40 [ 909.168261] genl_rcv_msg+0xc6/0x170 [ 909.171977] netlink_rcv_skb+0x172/0x440 [ 909.176039] ? genl_family_rcv_msg+0x1120/0x1120 [ 909.180792] ? netlink_ack+0xbc0/0xbc0 [ 909.184680] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 909.189872] ? netlink_skb_destructor+0x210/0x210 [ 909.194716] genl_rcv+0x28/0x40 [ 909.197999] netlink_unicast+0x58b/0x740 [ 909.202072] ? netlink_attachskb+0x970/0x970 [ 909.206478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.212012] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 909.217025] ? security_netlink_send+0x88/0xb0 [ 909.221609] netlink_sendmsg+0x9f0/0xfa0 [ 909.225676] ? netlink_unicast+0x740/0x740 [ 909.229908] ? security_socket_sendmsg+0x94/0xc0 [ 909.234663] ? netlink_unicast+0x740/0x740 [ 909.238895] sock_sendmsg+0xd5/0x120 [ 909.242604] ___sys_sendmsg+0x805/0x940 [ 909.246575] ? kasan_check_read+0x11/0x20 [ 909.250723] ? rcu_is_watching+0x85/0x140 [ 909.254871] ? copy_msghdr_from_user+0x560/0x560 [ 909.259628] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 909.264388] ? graph_lock+0x170/0x170 [ 909.268202] ? graph_lock+0x170/0x170 [ 909.272007] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 909.277546] ? proc_fail_nth_write+0x96/0x1f0 [ 909.282046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.287576] ? __fget_light+0x2ef/0x430 [ 909.291552] ? fget_raw+0x20/0x20 [ 909.295002] ? find_held_lock+0x36/0x1c0 [ 909.299080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 909.304619] ? sockfd_lookup_light+0xc5/0x160 [ 909.309113] __sys_sendmsg+0x115/0x270 [ 909.313001] ? __ia32_sys_shutdown+0x80/0x80 [ 909.317406] ? __sb_end_write+0xac/0xe0 [ 909.321378] ? vfs_write+0x2a8/0x560 [ 909.325097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.330628] ? ksys_write+0x1a6/0x250 [ 909.334436] ? __ia32_sys_clock_settime+0x280/0x280 [ 909.339451] __x64_sys_sendmsg+0x78/0xb0 [ 909.343514] do_syscall_64+0x1b1/0x800 [ 909.347408] ? syscall_return_slowpath+0x5c0/0x5c0 [ 909.352337] ? syscall_return_slowpath+0x30f/0x5c0 [ 909.357265] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 909.362629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 909.367474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.372656] RIP: 0033:0x455979 [ 909.375839] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 909.383545] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 909.390805] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 909.398066] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 909.405331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 909.412592] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 909.439320] FAULT_INJECTION: forcing a failure. [ 909.439320] name failslab, interval 1, probability 0, space 0, times 0 [ 909.450611] CPU: 0 PID: 4940 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 909.457788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.467128] Call Trace: [ 909.469716] dump_stack+0x1b9/0x294 [ 909.473343] ? dump_stack_print_info.cold.2+0x52/0x52 [ 909.478567] ? __lock_acquire+0x7f5/0x5140 [ 909.482807] should_fail.cold.4+0xa/0x1a [ 909.486866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 909.491966] ? rcu_note_context_switch+0x710/0x710 [ 909.496895] ? graph_lock+0x170/0x170 [ 909.500691] ? __might_sleep+0x95/0x190 [ 909.504676] ? find_held_lock+0x36/0x1c0 [ 909.508734] ? __lock_is_held+0xb5/0x140 [ 909.512805] ? check_same_owner+0x320/0x320 [ 909.517121] ? graph_lock+0x170/0x170 [ 909.520916] ? device_create+0xd3/0x100 [ 909.524886] ? rcu_note_context_switch+0x710/0x710 [ 909.529816] __should_failslab+0x124/0x180 [ 909.534048] should_failslab+0x9/0x14 [ 909.537847] kmem_cache_alloc_node+0x272/0x780 [ 909.542426] ? find_held_lock+0x36/0x1c0 [ 909.546492] __alloc_skb+0x111/0x780 [ 909.550209] ? skb_scrub_packet+0x580/0x580 [ 909.554535] ? kasan_check_read+0x11/0x20 [ 909.558679] ? rcu_is_watching+0x85/0x140 [ 909.562827] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 909.568021] ? netlink_has_listeners+0x2ff/0x4c0 [ 909.572774] ? netlink_tap_init_net+0x3c0/0x3c0 [ 909.577444] alloc_uevent_skb+0x89/0x220 [ 909.581506] kobject_uevent_env+0x866/0x1110 [ 909.585915] ? device_pm_add+0x221/0x340 [ 909.589983] kobject_uevent+0x1f/0x30 [ 909.593778] device_add+0xb01/0x16d0 [ 909.597496] ? device_private_init+0x230/0x230 [ 909.602086] ? kfree+0x1e9/0x260 [ 909.605451] ? kfree_const+0x5e/0x70 [ 909.609166] device_create_groups_vargs+0x1ff/0x270 [ 909.614182] device_create+0xd3/0x100 [ 909.618375] ? device_create_vargs+0x60/0x60 [ 909.622785] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 909.627882] ? trace_hardirqs_on+0xd/0x10 [ 909.632027] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 909.636958] ? string+0x21d/0x2c0 [ 909.640410] ? widen_string+0x2d0/0x2d0 [ 909.644388] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 909.650539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 909.656067] ? vsnprintf+0x242/0x1b40 [ 909.659866] ? pointer+0xa20/0xa20 [ 909.663401] ? rcu_note_context_switch+0x710/0x710 [ 909.668327] ? __lock_acquire+0x7f5/0x5140 [ 909.672563] ? kasprintf+0xa2/0xc0 [ 909.676105] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 909.681118] ? kvasprintf+0xe2/0x130 [ 909.684828] ? bust_spinlocks+0xe0/0xe0 [ 909.688807] ? kasprintf+0xa2/0xc0 [ 909.692342] ? kvasprintf_const+0x190/0x190 [ 909.696659] ? graph_lock+0x170/0x170 [ 909.700460] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 909.705648] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 909.711187] hwsim_new_radio_nl+0x7a7/0xa60 [ 909.715513] ? nla_parse+0x358/0x4a0 [ 909.719227] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 909.724420] ? __netlink_ns_capable+0x100/0x130 [ 909.729089] genl_family_rcv_msg+0x889/0x1120 [ 909.733586] ? genl_rcv+0x40/0x40 [ 909.737034] ? lock_downgrade+0x8e0/0x8e0 [ 909.741176] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 909.746193] ? kasan_check_read+0x11/0x20 [ 909.750343] ? lock_acquire+0x1dc/0x520 [ 909.754312] ? genl_rcv+0x19/0x40 [ 909.757779] genl_rcv_msg+0xc6/0x170 [ 909.761500] netlink_rcv_skb+0x172/0x440 [ 909.765557] ? genl_family_rcv_msg+0x1120/0x1120 [ 909.770312] ? netlink_ack+0xbc0/0xbc0 [ 909.774193] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 909.779380] ? netlink_skb_destructor+0x210/0x210 [ 909.784227] genl_rcv+0x28/0x40 [ 909.787508] netlink_unicast+0x58b/0x740 [ 909.791571] ? netlink_attachskb+0x970/0x970 [ 909.795979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.801531] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 909.806548] ? security_netlink_send+0x88/0xb0 [ 909.811127] netlink_sendmsg+0x9f0/0xfa0 [ 909.815193] ? netlink_unicast+0x740/0x740 [ 909.819424] ? security_socket_sendmsg+0x94/0xc0 [ 909.824178] ? netlink_unicast+0x740/0x740 [ 909.828409] sock_sendmsg+0xd5/0x120 [ 909.832118] ___sys_sendmsg+0x805/0x940 [ 909.836088] ? kasan_check_read+0x11/0x20 [ 909.840232] ? rcu_is_watching+0x85/0x140 [ 909.844376] ? copy_msghdr_from_user+0x560/0x560 [ 909.849129] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 909.853879] ? graph_lock+0x170/0x170 [ 909.857674] ? graph_lock+0x170/0x170 [ 909.861476] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 909.867011] ? proc_fail_nth_write+0x96/0x1f0 [ 909.871520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.877052] ? __fget_light+0x2ef/0x430 [ 909.881020] ? fget_raw+0x20/0x20 [ 909.884471] ? find_held_lock+0x36/0x1c0 [ 909.888551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 909.894088] ? sockfd_lookup_light+0xc5/0x160 [ 909.898580] __sys_sendmsg+0x115/0x270 [ 909.902464] ? __ia32_sys_shutdown+0x80/0x80 [ 909.906871] ? __sb_end_write+0xac/0xe0 [ 909.910843] ? vfs_write+0x2a8/0x560 [ 909.914560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.920088] ? ksys_write+0x1a6/0x250 [ 909.923896] __x64_sys_sendmsg+0x78/0xb0 [ 909.927959] do_syscall_64+0x1b1/0x800 [ 909.931844] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 909.936687] ? syscall_return_slowpath+0x5c0/0x5c0 [ 909.941614] ? syscall_return_slowpath+0x30f/0x5c0 [ 909.946547] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 909.951909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 909.956787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.961981] RIP: 0033:0x455979 [ 909.965163] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 909.972869] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 909.980134] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 909.987395] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 909.994659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 910.001920] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 910.050559] FAULT_INJECTION: forcing a failure. [ 910.050559] name failslab, interval 1, probability 0, space 0, times 0 [ 910.061835] CPU: 0 PID: 4941 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 910.069013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.078358] Call Trace: [ 910.080941] dump_stack+0x1b9/0x294 [ 910.084571] ? dump_stack_print_info.cold.2+0x52/0x52 [ 910.089765] should_fail.cold.4+0xa/0x1a [ 910.093825] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 910.098922] ? kasan_kmalloc+0xc4/0xe0 [ 910.102808] ? kasan_slab_alloc+0x12/0x20 [ 910.106950] ? kmem_cache_alloc+0x12e/0x760 [ 910.111272] ? __debug_object_init+0xbc0/0x12c0 [ 910.115934] ? debug_object_init+0x16/0x20 [ 910.120166] ? __init_work+0x50/0x60 [ 910.123879] ? ieee80211_roc_setup+0x1a6/0x510 [ 910.128459] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 910.133560] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 910.138051] ? genl_family_rcv_msg+0x889/0x1120 [ 910.142717] ? genl_rcv_msg+0xc6/0x170 [ 910.146608] ? netlink_rcv_skb+0x172/0x440 [ 910.150837] ? graph_lock+0x170/0x170 [ 910.154634] ? graph_lock+0x170/0x170 [ 910.158430] ? ___sys_sendmsg+0x805/0x940 [ 910.162571] ? __sys_sendmsg+0x115/0x270 [ 910.166625] ? __x64_sys_sendmsg+0x78/0xb0 [ 910.170858] ? do_syscall_64+0x1b1/0x800 [ 910.174914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.180277] ? print_usage_bug+0xc0/0xc0 [ 910.184349] ? lock_downgrade+0x8e0/0x8e0 [ 910.188494] ? lock_downgrade+0x8e0/0x8e0 [ 910.192645] __should_failslab+0x124/0x180 [ 910.196876] should_failslab+0x9/0x14 [ 910.200674] kmem_cache_alloc+0x47/0x760 [ 910.204731] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 910.209832] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 910.214849] __debug_object_init+0xbc0/0x12c0 [ 910.219343] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 910.224355] ? widen_string+0xd8/0x2d0 [ 910.228243] ? debug_object_free+0x5f0/0x5f0 [ 910.232650] ? __lock_is_held+0xb5/0x140 [ 910.236708] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 910.241898] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 910.247430] ? format_decode+0x1a9/0xae0 [ 910.251489] ? string+0x21d/0x2c0 [ 910.254939] ? set_precision+0xe0/0xe0 [ 910.258827] ? memcpy+0x45/0x50 [ 910.262109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 910.267644] ? vsnprintf+0x242/0x1b40 [ 910.271443] ? pointer+0xa20/0xa20 [ 910.274985] ? print_usage_bug+0xc0/0xc0 [ 910.279042] ? kasprintf+0xa2/0xc0 [ 910.282583] debug_object_init+0x16/0x20 [ 910.286641] __init_work+0x50/0x60 [ 910.290179] ieee80211_roc_setup+0x29a/0x510 [ 910.294582] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 910.299858] ? kasprintf+0xa2/0xc0 [ 910.303393] ? kvasprintf_const+0x190/0x190 [ 910.307717] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 910.312736] ? ieee80211_alloc_led_names+0x240/0x410 [ 910.317837] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 910.322589] ? ieee80211_restart_work+0x1a0/0x1a0 [ 910.327429] ? kasan_check_read+0x11/0x20 [ 910.331575] ? rcu_is_watching+0x85/0x140 [ 910.335722] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 910.340910] ? graph_lock+0x170/0x170 [ 910.344704] ? kernel_text_address+0x79/0xf0 [ 910.349107] ? __unwind_start+0x166/0x330 [ 910.353253] ? unwind_get_return_address+0x61/0xa0 [ 910.358182] ? __save_stack_trace+0x7e/0xd0 [ 910.362499] ? print_usage_bug+0xc0/0xc0 [ 910.366559] ? find_held_lock+0x36/0x1c0 [ 910.370625] ? lock_downgrade+0x8e0/0x8e0 [ 910.374776] ? genl_family_rcv_msg+0x889/0x1120 [ 910.379442] ? mark_held_locks+0xc9/0x160 [ 910.383593] ? kasan_check_read+0x11/0x20 [ 910.387741] ? __local_bh_enable_ip+0x161/0x230 [ 910.392407] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 910.397507] ? trace_hardirqs_on+0xd/0x10 [ 910.401654] ? __local_bh_enable_ip+0x161/0x230 [ 910.406323] mac80211_hwsim_new_radio+0x235/0x3410 [ 910.411245] ? string+0x21d/0x2c0 [ 910.414693] ? widen_string+0x2d0/0x2d0 [ 910.418667] ? __lock_is_held+0xb5/0x140 [ 910.422729] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 910.428876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 910.434410] ? vsnprintf+0x242/0x1b40 [ 910.438215] ? pointer+0xa20/0xa20 [ 910.441754] ? rcu_note_context_switch+0x710/0x710 [ 910.446677] ? __lock_acquire+0x7f5/0x5140 [ 910.450910] ? kasprintf+0xa2/0xc0 [ 910.454456] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 910.459471] ? kvasprintf+0xe2/0x130 [ 910.463179] ? bust_spinlocks+0xe0/0xe0 [ 910.467158] ? kasprintf+0xa2/0xc0 [ 910.470696] ? kvasprintf_const+0x190/0x190 [ 910.475008] ? graph_lock+0x170/0x170 [ 910.478810] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 910.483997] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 910.489534] hwsim_new_radio_nl+0x7a7/0xa60 [ 910.493852] ? nla_parse+0x358/0x4a0 [ 910.497562] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 910.502756] ? __netlink_ns_capable+0x100/0x130 [ 910.507430] genl_family_rcv_msg+0x889/0x1120 [ 910.511932] ? genl_rcv+0x40/0x40 [ 910.515383] ? lock_downgrade+0x8e0/0x8e0 [ 910.519529] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 910.524548] ? kasan_check_read+0x11/0x20 [ 910.528695] ? lock_acquire+0x1dc/0x520 [ 910.532667] ? genl_rcv+0x19/0x40 [ 910.536134] genl_rcv_msg+0xc6/0x170 [ 910.539849] netlink_rcv_skb+0x172/0x440 [ 910.543908] ? genl_family_rcv_msg+0x1120/0x1120 [ 910.548665] ? netlink_ack+0xbc0/0xbc0 [ 910.552549] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 910.557740] ? netlink_skb_destructor+0x210/0x210 [ 910.562585] genl_rcv+0x28/0x40 [ 910.565863] netlink_unicast+0x58b/0x740 [ 910.569924] ? netlink_attachskb+0x970/0x970 [ 910.574332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.579867] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 910.584878] ? security_netlink_send+0x88/0xb0 [ 910.589464] netlink_sendmsg+0x9f0/0xfa0 [ 910.593530] ? netlink_unicast+0x740/0x740 [ 910.597766] ? security_socket_sendmsg+0x94/0xc0 [ 910.602516] ? netlink_unicast+0x740/0x740 [ 910.606746] sock_sendmsg+0xd5/0x120 [ 910.610461] ___sys_sendmsg+0x805/0x940 [ 910.614460] ? kasan_check_read+0x11/0x20 [ 910.618607] ? rcu_is_watching+0x85/0x140 [ 910.622755] ? copy_msghdr_from_user+0x560/0x560 [ 910.627506] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 910.632257] ? graph_lock+0x170/0x170 [ 910.636054] ? graph_lock+0x170/0x170 [ 910.639856] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 910.645389] ? proc_fail_nth_write+0x96/0x1f0 [ 910.649886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.655415] ? __fget_light+0x2ef/0x430 [ 910.659386] ? fget_raw+0x20/0x20 [ 910.662833] ? find_held_lock+0x36/0x1c0 [ 910.666909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 910.672449] ? sockfd_lookup_light+0xc5/0x160 [ 910.676940] __sys_sendmsg+0x115/0x270 [ 910.680826] ? __ia32_sys_shutdown+0x80/0x80 [ 910.685231] ? __sb_end_write+0xac/0xe0 [ 910.689202] ? vfs_write+0x2a8/0x560 [ 910.692916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.698448] ? ksys_write+0x1a6/0x250 [ 910.702254] ? __ia32_sys_clock_settime+0x280/0x280 [ 910.707272] __x64_sys_sendmsg+0x78/0xb0 [ 910.711334] do_syscall_64+0x1b1/0x800 [ 910.715220] ? syscall_return_slowpath+0x5c0/0x5c0 [ 910.720145] ? syscall_return_slowpath+0x30f/0x5c0 [ 910.725075] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 910.730448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 910.735290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.740475] RIP: 0033:0x455979 [ 910.743656] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 910.751361] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 910.758626] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 910.765892] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 910.773155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 910.780424] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 910.829507] FAULT_INJECTION: forcing a failure. [ 910.829507] name failslab, interval 1, probability 0, space 0, times 0 [ 910.840775] CPU: 0 PID: 4942 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 910.847953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.857293] Call Trace: [ 910.859874] dump_stack+0x1b9/0x294 [ 910.863506] ? dump_stack_print_info.cold.2+0x52/0x52 [ 910.868704] should_fail.cold.4+0xa/0x1a [ 910.872766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 910.877862] ? kasan_kmalloc+0xc4/0xe0 [ 910.881751] ? kasan_slab_alloc+0x12/0x20 [ 910.885897] ? kmem_cache_alloc+0x12e/0x760 [ 910.890217] ? __debug_object_init+0xbc0/0x12c0 [ 910.894880] ? debug_object_init+0x16/0x20 [ 910.899112] ? __init_work+0x50/0x60 [ 910.902824] ? ieee80211_roc_setup+0xab/0x510 [ 910.907314] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 910.912412] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 910.916907] ? genl_family_rcv_msg+0x889/0x1120 [ 910.921569] ? genl_rcv_msg+0xc6/0x170 [ 910.925449] ? netlink_rcv_skb+0x172/0x440 [ 910.929676] ? graph_lock+0x170/0x170 [ 910.933470] ? graph_lock+0x170/0x170 [ 910.937266] ? ___sys_sendmsg+0x805/0x940 [ 910.941409] ? __sys_sendmsg+0x115/0x270 [ 910.945462] ? __x64_sys_sendmsg+0x78/0xb0 [ 910.949693] ? do_syscall_64+0x1b1/0x800 [ 910.953751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.959113] ? print_usage_bug+0xc0/0xc0 [ 910.963189] ? lock_downgrade+0x8e0/0x8e0 [ 910.967329] ? lock_downgrade+0x8e0/0x8e0 [ 910.971478] __should_failslab+0x124/0x180 [ 910.975709] should_failslab+0x9/0x14 [ 910.979504] kmem_cache_alloc+0x47/0x760 [ 910.983559] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 910.988659] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 910.993676] __debug_object_init+0xbc0/0x12c0 [ 910.998168] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 911.003176] ? widen_string+0xd8/0x2d0 [ 911.007063] ? debug_object_free+0x5f0/0x5f0 [ 911.011471] ? __lock_is_held+0xb5/0x140 [ 911.015529] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 911.020716] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 911.026249] ? format_decode+0x1a9/0xae0 [ 911.030301] ? string+0x21d/0x2c0 [ 911.033750] ? set_precision+0xe0/0xe0 [ 911.037635] ? memcpy+0x45/0x50 [ 911.040912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 911.046444] ? vsnprintf+0x242/0x1b40 [ 911.050243] ? pointer+0xa20/0xa20 [ 911.053779] ? print_usage_bug+0xc0/0xc0 [ 911.057835] ? kasprintf+0xa2/0xc0 [ 911.061386] debug_object_init+0x16/0x20 [ 911.065449] __init_work+0x50/0x60 [ 911.068986] ieee80211_roc_setup+0x1a6/0x510 [ 911.073419] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 911.078694] ? kasprintf+0xa2/0xc0 [ 911.082237] ? kvasprintf_const+0x190/0x190 [ 911.086562] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 911.091583] ? ieee80211_alloc_led_names+0x240/0x410 [ 911.096685] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 911.101439] ? ieee80211_restart_work+0x1a0/0x1a0 [ 911.106282] ? kasan_check_read+0x11/0x20 [ 911.110425] ? rcu_is_watching+0x85/0x140 [ 911.114579] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 911.119773] ? graph_lock+0x170/0x170 [ 911.123572] ? kernel_text_address+0x79/0xf0 [ 911.127978] ? __unwind_start+0x166/0x330 [ 911.132123] ? unwind_get_return_address+0x61/0xa0 [ 911.137048] ? __save_stack_trace+0x7e/0xd0 [ 911.141369] ? print_usage_bug+0xc0/0xc0 [ 911.145432] ? find_held_lock+0x36/0x1c0 [ 911.149501] ? lock_downgrade+0x8e0/0x8e0 [ 911.153648] ? genl_family_rcv_msg+0x889/0x1120 [ 911.158314] ? mark_held_locks+0xc9/0x160 [ 911.162460] ? kasan_check_read+0x11/0x20 [ 911.166609] ? __local_bh_enable_ip+0x161/0x230 [ 911.171275] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 911.176375] ? trace_hardirqs_on+0xd/0x10 [ 911.180524] ? __local_bh_enable_ip+0x161/0x230 [ 911.185193] mac80211_hwsim_new_radio+0x235/0x3410 [ 911.190118] ? string+0x21d/0x2c0 [ 911.193566] ? widen_string+0x2d0/0x2d0 [ 911.197539] ? __lock_is_held+0xb5/0x140 [ 911.201599] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 911.207742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 911.213275] ? vsnprintf+0x242/0x1b40 [ 911.217076] ? pointer+0xa20/0xa20 [ 911.220610] ? rcu_note_context_switch+0x710/0x710 [ 911.225534] ? __lock_acquire+0x7f5/0x5140 [ 911.229763] ? kasprintf+0xa2/0xc0 [ 911.233300] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 911.238312] ? kvasprintf+0xe2/0x130 [ 911.242023] ? bust_spinlocks+0xe0/0xe0 [ 911.246001] ? kasprintf+0xa2/0xc0 [ 911.249536] ? kvasprintf_const+0x190/0x190 [ 911.253848] ? graph_lock+0x170/0x170 [ 911.257645] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 911.262835] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 911.268368] hwsim_new_radio_nl+0x7a7/0xa60 [ 911.272692] ? nla_parse+0x358/0x4a0 [ 911.276407] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 911.281595] ? __netlink_ns_capable+0x100/0x130 [ 911.286263] genl_family_rcv_msg+0x889/0x1120 [ 911.290763] ? genl_rcv+0x40/0x40 [ 911.294210] ? lock_downgrade+0x8e0/0x8e0 [ 911.298353] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 911.303372] ? kasan_check_read+0x11/0x20 [ 911.307522] ? lock_acquire+0x1dc/0x520 [ 911.311492] ? genl_rcv+0x19/0x40 [ 911.314963] genl_rcv_msg+0xc6/0x170 [ 911.318675] netlink_rcv_skb+0x172/0x440 [ 911.322733] ? genl_family_rcv_msg+0x1120/0x1120 [ 911.327484] ? netlink_ack+0xbc0/0xbc0 [ 911.331365] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 911.336578] ? netlink_skb_destructor+0x210/0x210 [ 911.341426] genl_rcv+0x28/0x40 [ 911.344704] netlink_unicast+0x58b/0x740 [ 911.348767] ? netlink_attachskb+0x970/0x970 [ 911.353171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.358704] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 911.363717] ? security_netlink_send+0x88/0xb0 [ 911.368295] netlink_sendmsg+0x9f0/0xfa0 [ 911.372361] ? netlink_unicast+0x740/0x740 [ 911.376597] ? security_socket_sendmsg+0x94/0xc0 [ 911.381346] ? netlink_unicast+0x740/0x740 [ 911.385584] sock_sendmsg+0xd5/0x120 [ 911.389295] ___sys_sendmsg+0x805/0x940 [ 911.393268] ? kasan_check_read+0x11/0x20 [ 911.397412] ? rcu_is_watching+0x85/0x140 [ 911.401561] ? copy_msghdr_from_user+0x560/0x560 [ 911.406315] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 911.411066] ? graph_lock+0x170/0x170 [ 911.414864] ? graph_lock+0x170/0x170 [ 911.418664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 911.424196] ? proc_fail_nth_write+0x96/0x1f0 [ 911.428691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.434225] ? __fget_light+0x2ef/0x430 [ 911.438196] ? fget_raw+0x20/0x20 [ 911.441646] ? find_held_lock+0x36/0x1c0 [ 911.445722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 911.451262] ? sockfd_lookup_light+0xc5/0x160 [ 911.455757] __sys_sendmsg+0x115/0x270 [ 911.459645] ? __ia32_sys_shutdown+0x80/0x80 [ 911.464053] ? __sb_end_write+0xac/0xe0 [ 911.468022] ? vfs_write+0x2a8/0x560 [ 911.471742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.477274] ? ksys_write+0x1a6/0x250 [ 911.481081] __x64_sys_sendmsg+0x78/0xb0 [ 911.485140] do_syscall_64+0x1b1/0x800 [ 911.489025] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 911.493863] ? syscall_return_slowpath+0x5c0/0x5c0 [ 911.498788] ? syscall_return_slowpath+0x30f/0x5c0 [ 911.503715] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 911.509076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 911.513922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 911.519105] RIP: 0033:0x455979 [ 911.522288] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 911.529990] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 911.537250] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 911.544516] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 911.551779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 911.559040] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 911.611767] FAULT_INJECTION: forcing a failure. [ 911.611767] name failslab, interval 1, probability 0, space 0, times 0 [ 911.623659] CPU: 0 PID: 4943 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 911.630834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 911.640175] Call Trace: [ 911.642762] dump_stack+0x1b9/0x294 [ 911.646388] ? dump_stack_print_info.cold.2+0x52/0x52 [ 911.651580] should_fail.cold.4+0xa/0x1a [ 911.655639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 911.660736] ? kasan_kmalloc+0xc4/0xe0 [ 911.664619] ? kasan_slab_alloc+0x12/0x20 [ 911.668762] ? kmem_cache_alloc+0x12e/0x760 [ 911.673081] ? __debug_object_init+0xbc0/0x12c0 [ 911.677750] ? debug_object_init+0x16/0x20 [ 911.681981] ? __init_work+0x50/0x60 [ 911.685689] ? ieee80211_roc_setup+0x1a6/0x510 [ 911.690266] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 911.695371] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 911.699865] ? genl_family_rcv_msg+0x889/0x1120 [ 911.704534] ? genl_rcv_msg+0xc6/0x170 [ 911.708415] ? netlink_rcv_skb+0x172/0x440 [ 911.712648] ? graph_lock+0x170/0x170 [ 911.716439] ? graph_lock+0x170/0x170 [ 911.720232] ? ___sys_sendmsg+0x805/0x940 [ 911.724378] ? __sys_sendmsg+0x115/0x270 [ 911.728438] ? __x64_sys_sendmsg+0x78/0xb0 [ 911.732666] ? do_syscall_64+0x1b1/0x800 [ 911.736724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 911.742088] ? print_usage_bug+0xc0/0xc0 [ 911.746160] ? lock_downgrade+0x8e0/0x8e0 [ 911.750305] ? lock_downgrade+0x8e0/0x8e0 [ 911.754459] __should_failslab+0x124/0x180 [ 911.758690] should_failslab+0x9/0x14 [ 911.762485] kmem_cache_alloc+0x47/0x760 [ 911.766543] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 911.771646] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 911.776665] __debug_object_init+0xbc0/0x12c0 [ 911.781167] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 911.786177] ? widen_string+0xd8/0x2d0 [ 911.790067] ? debug_object_free+0x5f0/0x5f0 [ 911.794472] ? __lock_is_held+0xb5/0x140 [ 911.798531] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 911.803722] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 911.809250] ? format_decode+0x1a9/0xae0 [ 911.813303] ? string+0x21d/0x2c0 [ 911.816752] ? set_precision+0xe0/0xe0 [ 911.820638] ? memcpy+0x45/0x50 [ 911.823917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 911.829448] ? vsnprintf+0x242/0x1b40 [ 911.833252] ? pointer+0xa20/0xa20 [ 911.836792] ? print_usage_bug+0xc0/0xc0 [ 911.840849] ? kasprintf+0xa2/0xc0 [ 911.844392] debug_object_init+0x16/0x20 [ 911.848449] __init_work+0x50/0x60 [ 911.851991] ieee80211_roc_setup+0x29a/0x510 [ 911.856396] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 911.861674] ? kasprintf+0xa2/0xc0 [ 911.865211] ? kvasprintf_const+0x190/0x190 [ 911.869537] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 911.874558] ? ieee80211_alloc_led_names+0x240/0x410 [ 911.879659] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 911.884416] ? ieee80211_restart_work+0x1a0/0x1a0 [ 911.889262] ? kasan_check_read+0x11/0x20 [ 911.893406] ? rcu_is_watching+0x85/0x140 [ 911.897554] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 911.902748] ? graph_lock+0x170/0x170 [ 911.906543] ? kernel_text_address+0x79/0xf0 [ 911.910948] ? __unwind_start+0x166/0x330 [ 911.915094] ? unwind_get_return_address+0x61/0xa0 [ 911.920023] ? __save_stack_trace+0x7e/0xd0 [ 911.924349] ? print_usage_bug+0xc0/0xc0 [ 911.928405] ? find_held_lock+0x36/0x1c0 [ 911.932474] ? lock_downgrade+0x8e0/0x8e0 [ 911.936620] ? genl_family_rcv_msg+0x889/0x1120 [ 911.941287] ? mark_held_locks+0xc9/0x160 [ 911.945429] ? kasan_check_read+0x11/0x20 [ 911.949578] ? __local_bh_enable_ip+0x161/0x230 [ 911.954244] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 911.959351] ? trace_hardirqs_on+0xd/0x10 [ 911.963494] ? __local_bh_enable_ip+0x161/0x230 [ 911.968160] mac80211_hwsim_new_radio+0x235/0x3410 [ 911.973087] ? string+0x21d/0x2c0 [ 911.976536] ? widen_string+0x2d0/0x2d0 [ 911.980509] ? __lock_is_held+0xb5/0x140 [ 911.984570] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 911.990715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 911.996246] ? vsnprintf+0x242/0x1b40 [ 912.000052] ? pointer+0xa20/0xa20 [ 912.003593] ? rcu_note_context_switch+0x710/0x710 [ 912.008520] ? __lock_acquire+0x7f5/0x5140 [ 912.012753] ? kasprintf+0xa2/0xc0 [ 912.016291] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 912.021308] ? kvasprintf+0xe2/0x130 [ 912.025022] ? bust_spinlocks+0xe0/0xe0 [ 912.029001] ? kasprintf+0xa2/0xc0 [ 912.032537] ? kvasprintf_const+0x190/0x190 [ 912.036857] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 912.041435] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 912.046624] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 912.052162] hwsim_new_radio_nl+0x7a7/0xa60 [ 912.056480] ? nla_parse+0x358/0x4a0 [ 912.060192] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 912.065381] ? __netlink_ns_capable+0x100/0x130 [ 912.070053] genl_family_rcv_msg+0x889/0x1120 [ 912.074550] ? genl_rcv+0x40/0x40 [ 912.078004] ? __sched_text_start+0x8/0x8 [ 912.082148] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 912.087164] ? kasan_check_read+0x11/0x20 [ 912.091311] ? lock_acquire+0x1dc/0x520 [ 912.095290] ? genl_rcv+0x19/0x40 [ 912.098762] genl_rcv_msg+0xc6/0x170 [ 912.102475] netlink_rcv_skb+0x172/0x440 [ 912.106538] ? genl_family_rcv_msg+0x1120/0x1120 [ 912.111294] ? netlink_ack+0xbc0/0xbc0 [ 912.115182] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 912.120368] ? netlink_skb_destructor+0x210/0x210 [ 912.125215] genl_rcv+0x28/0x40 [ 912.128493] netlink_unicast+0x58b/0x740 [ 912.132555] ? netlink_attachskb+0x970/0x970 [ 912.136964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.142496] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 912.147510] ? security_netlink_send+0x88/0xb0 [ 912.152090] netlink_sendmsg+0x9f0/0xfa0 [ 912.156153] ? netlink_unicast+0x740/0x740 [ 912.160389] ? security_socket_sendmsg+0x94/0xc0 [ 912.165139] ? netlink_unicast+0x740/0x740 [ 912.169370] sock_sendmsg+0xd5/0x120 [ 912.173082] ___sys_sendmsg+0x805/0x940 [ 912.177056] ? kasan_check_read+0x11/0x20 [ 912.181202] ? rcu_is_watching+0x85/0x140 [ 912.185353] ? copy_msghdr_from_user+0x560/0x560 [ 912.190109] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 912.194859] ? graph_lock+0x170/0x170 [ 912.198654] ? graph_lock+0x170/0x170 [ 912.202458] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 912.207993] ? proc_fail_nth_write+0x96/0x1f0 [ 912.212488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.218023] ? __fget_light+0x2ef/0x430 [ 912.221993] ? fget_raw+0x20/0x20 [ 912.225440] ? find_held_lock+0x36/0x1c0 [ 912.229519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 912.235056] ? sockfd_lookup_light+0xc5/0x160 [ 912.239550] __sys_sendmsg+0x115/0x270 [ 912.243437] ? __ia32_sys_shutdown+0x80/0x80 [ 912.247842] ? __sb_end_write+0xac/0xe0 [ 912.251814] ? vfs_write+0x2a8/0x560 [ 912.255531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.261065] ? ksys_write+0x1a6/0x250 [ 912.264870] ? __ia32_sys_clock_settime+0x280/0x280 [ 912.269889] __x64_sys_sendmsg+0x78/0xb0 [ 912.273947] do_syscall_64+0x1b1/0x800 [ 912.277833] ? syscall_return_slowpath+0x5c0/0x5c0 [ 912.282759] ? syscall_return_slowpath+0x30f/0x5c0 [ 912.287690] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 912.293054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 912.297902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 912.303081] RIP: 0033:0x455979 [ 912.306261] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/05 05:39:12 executed programs: 377 [ 912.313977] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 912.321242] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 912.328505] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 912.335770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 912.343037] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 912.393020] FAULT_INJECTION: forcing a failure. [ 912.393020] name failslab, interval 1, probability 0, space 0, times 0 [ 912.404319] CPU: 0 PID: 4944 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 912.411498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 912.420844] Call Trace: [ 912.423427] dump_stack+0x1b9/0x294 [ 912.427052] ? dump_stack_print_info.cold.2+0x52/0x52 [ 912.432245] should_fail.cold.4+0xa/0x1a [ 912.436309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 912.441412] ? kasan_kmalloc+0xc4/0xe0 [ 912.445297] ? kasan_slab_alloc+0x12/0x20 [ 912.449439] ? kmem_cache_alloc+0x12e/0x760 [ 912.453755] ? __debug_object_init+0xbc0/0x12c0 [ 912.458418] ? debug_object_init+0x16/0x20 [ 912.462647] ? __init_work+0x50/0x60 [ 912.467746] ? ieee80211_roc_setup+0xab/0x510 [ 912.472240] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 912.477339] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 912.481836] ? genl_family_rcv_msg+0x889/0x1120 [ 912.486504] ? genl_rcv_msg+0xc6/0x170 [ 912.490392] ? netlink_rcv_skb+0x172/0x440 [ 912.494619] ? graph_lock+0x170/0x170 [ 912.498416] ? graph_lock+0x170/0x170 [ 912.502209] ? ___sys_sendmsg+0x805/0x940 [ 912.506352] ? __sys_sendmsg+0x115/0x270 [ 912.510405] ? __x64_sys_sendmsg+0x78/0xb0 [ 912.514637] ? do_syscall_64+0x1b1/0x800 [ 912.518693] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 912.524055] ? print_usage_bug+0xc0/0xc0 [ 912.528127] ? lock_downgrade+0x8e0/0x8e0 [ 912.532271] ? lock_downgrade+0x8e0/0x8e0 [ 912.536421] __should_failslab+0x124/0x180 [ 912.540652] should_failslab+0x9/0x14 [ 912.544448] kmem_cache_alloc+0x47/0x760 [ 912.548503] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 912.553606] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 912.558626] __debug_object_init+0xbc0/0x12c0 [ 912.563123] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 912.568131] ? widen_string+0xd8/0x2d0 [ 912.572016] ? debug_object_free+0x5f0/0x5f0 [ 912.576420] ? __lock_is_held+0xb5/0x140 [ 912.580486] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 912.585678] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 912.591208] ? format_decode+0x1a9/0xae0 [ 912.595263] ? string+0x21d/0x2c0 [ 912.598715] ? set_precision+0xe0/0xe0 [ 912.602601] ? memcpy+0x45/0x50 [ 912.605877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 912.611408] ? vsnprintf+0x242/0x1b40 [ 912.615211] ? pointer+0xa20/0xa20 [ 912.618750] ? print_usage_bug+0xc0/0xc0 [ 912.622809] ? kasprintf+0xa2/0xc0 [ 912.626352] debug_object_init+0x16/0x20 [ 912.630412] __init_work+0x50/0x60 [ 912.633949] ieee80211_roc_setup+0x1a6/0x510 [ 912.638355] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 912.643629] ? kasprintf+0xa2/0xc0 [ 912.647165] ? kvasprintf_const+0x190/0x190 [ 912.651485] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 912.656505] ? ieee80211_alloc_led_names+0x240/0x410 [ 912.661608] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 912.666363] ? ieee80211_restart_work+0x1a0/0x1a0 [ 912.671203] ? kasan_check_read+0x11/0x20 [ 912.675345] ? rcu_is_watching+0x85/0x140 [ 912.679494] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 912.684684] ? graph_lock+0x170/0x170 [ 912.688479] ? kernel_text_address+0x79/0xf0 [ 912.692891] ? __unwind_start+0x166/0x330 [ 912.697038] ? unwind_get_return_address+0x61/0xa0 [ 912.701966] ? __save_stack_trace+0x7e/0xd0 [ 912.706288] ? print_usage_bug+0xc0/0xc0 [ 912.710344] ? find_held_lock+0x36/0x1c0 [ 912.714411] ? lock_downgrade+0x8e0/0x8e0 [ 912.718554] ? genl_family_rcv_msg+0x889/0x1120 [ 912.723222] ? mark_held_locks+0xc9/0x160 [ 912.727363] ? kasan_check_read+0x11/0x20 [ 912.731508] ? __local_bh_enable_ip+0x161/0x230 [ 912.736171] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 912.741273] ? trace_hardirqs_on+0xd/0x10 [ 912.745415] ? __local_bh_enable_ip+0x161/0x230 [ 912.750082] mac80211_hwsim_new_radio+0x235/0x3410 [ 912.755004] ? string+0x21d/0x2c0 [ 912.758456] ? widen_string+0x2d0/0x2d0 [ 912.762429] ? __lock_is_held+0xb5/0x140 [ 912.766489] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 912.772629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 912.778162] ? vsnprintf+0x242/0x1b40 [ 912.781967] ? pointer+0xa20/0xa20 [ 912.785504] ? rcu_note_context_switch+0x710/0x710 [ 912.790431] ? __lock_acquire+0x7f5/0x5140 [ 912.794661] ? kasprintf+0xa2/0xc0 [ 912.798199] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 912.803207] ? kvasprintf+0xe2/0x130 [ 912.806916] ? bust_spinlocks+0xe0/0xe0 [ 912.810891] ? kasprintf+0xa2/0xc0 [ 912.814425] ? kvasprintf_const+0x190/0x190 [ 912.818741] ? graph_lock+0x170/0x170 [ 912.822541] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 912.827728] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 912.833271] hwsim_new_radio_nl+0x7a7/0xa60 [ 912.837586] ? nla_parse+0x358/0x4a0 [ 912.841298] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 912.846486] ? __netlink_ns_capable+0x100/0x130 [ 912.851155] genl_family_rcv_msg+0x889/0x1120 [ 912.855652] ? genl_rcv+0x40/0x40 [ 912.859103] ? lock_downgrade+0x8e0/0x8e0 [ 912.863250] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 912.868277] ? kasan_check_read+0x11/0x20 [ 912.872425] ? lock_acquire+0x1dc/0x520 [ 912.876394] ? genl_rcv+0x19/0x40 [ 912.879859] genl_rcv_msg+0xc6/0x170 [ 912.883571] netlink_rcv_skb+0x172/0x440 [ 912.887628] ? genl_family_rcv_msg+0x1120/0x1120 [ 912.892390] ? netlink_ack+0xbc0/0xbc0 [ 912.896281] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 912.901467] ? netlink_skb_destructor+0x210/0x210 [ 912.906310] genl_rcv+0x28/0x40 [ 912.909589] netlink_unicast+0x58b/0x740 [ 912.913651] ? netlink_attachskb+0x970/0x970 [ 912.918057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.923590] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 912.928605] ? security_netlink_send+0x88/0xb0 [ 912.933188] netlink_sendmsg+0x9f0/0xfa0 [ 912.937256] ? netlink_unicast+0x740/0x740 [ 912.941501] ? security_socket_sendmsg+0x94/0xc0 [ 912.946260] ? netlink_unicast+0x740/0x740 [ 912.950491] sock_sendmsg+0xd5/0x120 [ 912.954204] ___sys_sendmsg+0x805/0x940 [ 912.958174] ? kasan_check_read+0x11/0x20 [ 912.962321] ? rcu_is_watching+0x85/0x140 [ 912.966469] ? copy_msghdr_from_user+0x560/0x560 [ 912.971220] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 912.975971] ? graph_lock+0x170/0x170 [ 912.979771] ? graph_lock+0x170/0x170 [ 912.983574] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 912.989111] ? proc_fail_nth_write+0x96/0x1f0 [ 912.993607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.999138] ? __fget_light+0x2ef/0x430 [ 913.003112] ? fget_raw+0x20/0x20 [ 913.006562] ? find_held_lock+0x36/0x1c0 [ 913.010657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 913.016191] ? sockfd_lookup_light+0xc5/0x160 [ 913.020685] __sys_sendmsg+0x115/0x270 [ 913.024572] ? __ia32_sys_shutdown+0x80/0x80 [ 913.028974] ? __sb_end_write+0xac/0xe0 [ 913.032945] ? vfs_write+0x2a8/0x560 [ 913.036658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.042191] ? ksys_write+0x1a6/0x250 [ 913.045999] __x64_sys_sendmsg+0x78/0xb0 [ 913.050060] do_syscall_64+0x1b1/0x800 [ 913.053945] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 913.058783] ? syscall_return_slowpath+0x5c0/0x5c0 [ 913.063710] ? syscall_return_slowpath+0x30f/0x5c0 [ 913.068642] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 913.074004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 913.078848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 913.084032] RIP: 0033:0x455979 [ 913.087214] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 913.094925] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 913.102189] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 913.109450] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 913.116713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 913.123977] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 913.175153] FAULT_INJECTION: forcing a failure. [ 913.175153] name failslab, interval 1, probability 0, space 0, times 0 [ 913.186417] CPU: 0 PID: 4945 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 913.193592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.202934] Call Trace: [ 913.205518] dump_stack+0x1b9/0x294 [ 913.209145] ? dump_stack_print_info.cold.2+0x52/0x52 [ 913.214350] should_fail.cold.4+0xa/0x1a [ 913.218410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 913.223512] ? unwind_get_return_address+0x61/0xa0 [ 913.228442] ? __save_stack_trace+0x7e/0xd0 [ 913.232770] ? save_stack+0xa9/0xd0 [ 913.236394] ? save_stack+0x43/0xd0 [ 913.240015] ? kasan_kmalloc+0xc4/0xe0 [ 913.243902] ? kasan_slab_alloc+0x12/0x20 [ 913.248045] ? kmem_cache_alloc+0x12e/0x760 [ 913.252365] ? __debug_object_init+0xbc0/0x12c0 [ 913.257028] ? debug_object_init+0x16/0x20 [ 913.261263] ? __init_work+0x50/0x60 [ 913.264973] ? mac80211_hwsim_new_radio+0xe2a/0x3410 [ 913.270068] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 913.274563] ? genl_family_rcv_msg+0x889/0x1120 [ 913.279233] ? genl_rcv_msg+0xc6/0x170 [ 913.283117] ? netlink_rcv_skb+0x172/0x440 [ 913.287345] ? netlink_unicast+0x58b/0x740 [ 913.291575] ? graph_lock+0x170/0x170 [ 913.295374] ? graph_lock+0x170/0x170 [ 913.299169] ? __x64_sys_sendmsg+0x78/0xb0 [ 913.303404] ? do_syscall_64+0x1b1/0x800 [ 913.307467] ? print_usage_bug+0xc0/0xc0 [ 913.311524] ? lock_downgrade+0x8e0/0x8e0 [ 913.315671] ? lock_downgrade+0x8e0/0x8e0 [ 913.319820] __should_failslab+0x124/0x180 [ 913.324053] should_failslab+0x9/0x14 [ 913.327848] kmem_cache_alloc+0x47/0x760 [ 913.331910] ? lock_downgrade+0x8e0/0x8e0 [ 913.336051] ? lock_downgrade+0x8e0/0x8e0 [ 913.340207] __debug_object_init+0xbc0/0x12c0 [ 913.344706] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 913.349291] ? debug_object_free+0x5f0/0x5f0 [ 913.353700] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 913.358715] ? trace_hardirqs_on+0xd/0x10 [ 913.362860] ? __debug_object_init+0x57f/0x12c0 [ 913.367528] ? do_raw_spin_lock+0xc1/0x200 [ 913.371766] ? debug_object_free+0x5f0/0x5f0 [ 913.376182] ? __lock_is_held+0xb5/0x140 [ 913.380246] ? __lockdep_init_map+0x105/0x590 [ 913.384742] debug_object_init+0x16/0x20 [ 913.388802] init_timer_key+0xa1/0x470 [ 913.392689] ? __queue_work+0x13f0/0x13f0 [ 913.396836] ? init_timer_on_stack_key+0xe0/0xe0 [ 913.401588] ? __raw_spin_lock_init+0x1c/0x100 [ 913.406167] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 913.411187] ? __lockdep_init_map+0x105/0x590 [ 913.415686] mac80211_hwsim_new_radio+0xf39/0x3410 [ 913.420614] ? widen_string+0x2d0/0x2d0 [ 913.424590] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 913.430736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 913.436266] ? vsnprintf+0x242/0x1b40 [ 913.440066] ? pointer+0xa20/0xa20 [ 913.443605] ? __lock_acquire+0x7f5/0x5140 [ 913.447850] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 913.452861] ? kvasprintf+0xe2/0x130 [ 913.456572] ? bust_spinlocks+0xe0/0xe0 [ 913.460553] ? kasprintf+0xa2/0xc0 [ 913.464089] ? kvasprintf_const+0x190/0x190 [ 913.468404] ? graph_lock+0x170/0x170 [ 913.472205] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 913.477399] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 913.482938] hwsim_new_radio_nl+0x7a7/0xa60 [ 913.487262] ? nla_parse+0x358/0x4a0 [ 913.490973] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 913.496162] ? __netlink_ns_capable+0x100/0x130 [ 913.500833] genl_family_rcv_msg+0x889/0x1120 [ 913.505330] ? genl_rcv+0x40/0x40 [ 913.508780] ? lock_downgrade+0x8e0/0x8e0 [ 913.512926] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 913.517946] ? kasan_check_read+0x11/0x20 [ 913.522265] ? lock_acquire+0x1dc/0x520 [ 913.526246] ? genl_rcv+0x19/0x40 [ 913.529708] genl_rcv_msg+0xc6/0x170 [ 913.533419] netlink_rcv_skb+0x172/0x440 [ 913.537477] ? genl_family_rcv_msg+0x1120/0x1120 [ 913.542241] ? netlink_ack+0xbc0/0xbc0 [ 913.546136] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 913.551328] ? netlink_skb_destructor+0x210/0x210 [ 913.556172] genl_rcv+0x28/0x40 [ 913.559452] netlink_unicast+0x58b/0x740 [ 913.563516] ? netlink_attachskb+0x970/0x970 [ 913.567922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.573458] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 913.578470] ? security_netlink_send+0x88/0xb0 [ 913.583053] netlink_sendmsg+0x9f0/0xfa0 [ 913.587120] ? netlink_unicast+0x740/0x740 [ 913.591354] ? security_socket_sendmsg+0x94/0xc0 [ 913.596107] ? netlink_unicast+0x740/0x740 [ 913.600342] sock_sendmsg+0xd5/0x120 [ 913.604056] ___sys_sendmsg+0x805/0x940 [ 913.608026] ? kasan_check_read+0x11/0x20 [ 913.612170] ? rcu_is_watching+0x85/0x140 [ 913.616792] ? copy_msghdr_from_user+0x560/0x560 [ 913.621546] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 913.626299] ? graph_lock+0x170/0x170 [ 913.630098] ? graph_lock+0x170/0x170 [ 913.633903] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 913.639440] ? proc_fail_nth_write+0x96/0x1f0 [ 913.643935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.649466] ? __fget_light+0x2ef/0x430 [ 913.653438] ? fget_raw+0x20/0x20 [ 913.656883] ? find_held_lock+0x36/0x1c0 [ 913.660961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 913.666496] ? sockfd_lookup_light+0xc5/0x160 [ 913.670990] __sys_sendmsg+0x115/0x270 [ 913.674876] ? __ia32_sys_shutdown+0x80/0x80 [ 913.679280] ? __sb_end_write+0xac/0xe0 [ 913.683250] ? vfs_write+0x2a8/0x560 [ 913.686967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.692498] ? ksys_write+0x1a6/0x250 [ 913.696311] __x64_sys_sendmsg+0x78/0xb0 [ 913.700371] do_syscall_64+0x1b1/0x800 [ 913.704261] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 913.709100] ? syscall_return_slowpath+0x5c0/0x5c0 [ 913.714030] ? syscall_return_slowpath+0x30f/0x5c0 [ 913.718960] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 913.724324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 913.729170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 913.734355] RIP: 0033:0x455979 [ 913.737536] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 913.745244] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 913.752506] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 913.759767] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 913.767031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 913.774292] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 913.818540] FAULT_INJECTION: forcing a failure. [ 913.818540] name failslab, interval 1, probability 0, space 0, times 0 [ 913.829805] CPU: 0 PID: 4946 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 913.836979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.846319] Call Trace: [ 913.848899] dump_stack+0x1b9/0x294 [ 913.852522] ? dump_stack_print_info.cold.2+0x52/0x52 [ 913.857715] should_fail.cold.4+0xa/0x1a [ 913.861773] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 913.866875] ? kasan_kmalloc+0xc4/0xe0 [ 913.870755] ? kasan_slab_alloc+0x12/0x20 [ 913.874899] ? kmem_cache_alloc+0x12e/0x760 [ 913.879217] ? __debug_object_init+0xbc0/0x12c0 [ 913.883882] ? debug_object_init+0x16/0x20 [ 913.888115] ? __init_work+0x50/0x60 [ 913.891825] ? ieee80211_roc_setup+0xab/0x510 [ 913.896319] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 913.901414] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 913.905909] ? genl_family_rcv_msg+0x889/0x1120 [ 913.910575] ? genl_rcv_msg+0xc6/0x170 [ 913.914461] ? netlink_rcv_skb+0x172/0x440 [ 913.918692] ? graph_lock+0x170/0x170 [ 913.922485] ? graph_lock+0x170/0x170 [ 913.926286] ? ___sys_sendmsg+0x805/0x940 [ 913.930430] ? __sys_sendmsg+0x115/0x270 [ 913.934485] ? __x64_sys_sendmsg+0x78/0xb0 [ 913.938716] ? do_syscall_64+0x1b1/0x800 [ 913.942774] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 913.948132] ? print_usage_bug+0xc0/0xc0 [ 913.952214] ? lock_downgrade+0x8e0/0x8e0 [ 913.956358] ? lock_downgrade+0x8e0/0x8e0 [ 913.960509] __should_failslab+0x124/0x180 [ 913.964743] should_failslab+0x9/0x14 [ 913.968543] kmem_cache_alloc+0x47/0x760 [ 913.972607] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 913.977706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 913.982729] __debug_object_init+0xbc0/0x12c0 [ 913.987225] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 913.992234] ? widen_string+0xd8/0x2d0 [ 913.996120] ? debug_object_free+0x5f0/0x5f0 [ 914.000522] ? __lock_is_held+0xb5/0x140 [ 914.004582] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 914.009770] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 914.015303] ? format_decode+0x1a9/0xae0 [ 914.019359] ? string+0x21d/0x2c0 [ 914.022812] ? set_precision+0xe0/0xe0 [ 914.026702] ? memcpy+0x45/0x50 [ 914.029979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.035509] ? vsnprintf+0x242/0x1b40 [ 914.039310] ? pointer+0xa20/0xa20 [ 914.042848] ? kasprintf+0xa2/0xc0 [ 914.046389] debug_object_init+0x16/0x20 [ 914.050450] __init_work+0x50/0x60 [ 914.053989] ieee80211_roc_setup+0x1a6/0x510 [ 914.058394] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 914.063672] ? kasprintf+0xa2/0xc0 [ 914.067209] ? kvasprintf_const+0x190/0x190 [ 914.071531] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 914.076554] ? ieee80211_alloc_led_names+0x240/0x410 [ 914.081659] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 914.086411] ? ieee80211_restart_work+0x1a0/0x1a0 [ 914.091251] ? kasan_check_read+0x11/0x20 [ 914.095395] ? rcu_is_watching+0x85/0x140 [ 914.099545] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 914.104737] ? graph_lock+0x170/0x170 [ 914.108536] ? kernel_text_address+0x79/0xf0 [ 914.112940] ? __unwind_start+0x166/0x330 [ 914.117086] ? unwind_get_return_address+0x61/0xa0 [ 914.122012] ? __save_stack_trace+0x7e/0xd0 [ 914.126330] ? print_usage_bug+0xc0/0xc0 [ 914.130391] ? find_held_lock+0x36/0x1c0 [ 914.134458] ? lock_downgrade+0x8e0/0x8e0 [ 914.138606] ? genl_family_rcv_msg+0x889/0x1120 [ 914.143283] ? mark_held_locks+0xc9/0x160 [ 914.147430] ? kasan_check_read+0x11/0x20 [ 914.151579] ? __local_bh_enable_ip+0x161/0x230 [ 914.156247] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 914.161347] ? trace_hardirqs_on+0xd/0x10 [ 914.165493] ? __local_bh_enable_ip+0x161/0x230 [ 914.170169] mac80211_hwsim_new_radio+0x235/0x3410 [ 914.175094] ? string+0x21d/0x2c0 [ 914.178544] ? widen_string+0x2d0/0x2d0 [ 914.182515] ? __lock_is_held+0xb5/0x140 [ 914.186572] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 914.192715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.198250] ? vsnprintf+0x242/0x1b40 [ 914.202055] ? pointer+0xa20/0xa20 [ 914.205597] ? rcu_note_context_switch+0x710/0x710 [ 914.210529] ? __lock_acquire+0x7f5/0x5140 [ 914.214759] ? kasprintf+0xa2/0xc0 [ 914.218302] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 914.223311] ? kvasprintf+0xe2/0x130 [ 914.227018] ? bust_spinlocks+0xe0/0xe0 [ 914.231000] ? kasprintf+0xa2/0xc0 [ 914.234534] ? kvasprintf_const+0x190/0x190 [ 914.238853] ? graph_lock+0x170/0x170 [ 914.242652] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 914.247840] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 914.253376] hwsim_new_radio_nl+0x7a7/0xa60 [ 914.257691] ? nla_parse+0x358/0x4a0 [ 914.261401] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 914.266594] ? __netlink_ns_capable+0x100/0x130 [ 914.271263] genl_family_rcv_msg+0x889/0x1120 [ 914.275761] ? genl_rcv+0x40/0x40 [ 914.279209] ? lock_downgrade+0x8e0/0x8e0 [ 914.283353] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 914.288370] ? kasan_check_read+0x11/0x20 [ 914.292516] ? lock_acquire+0x1dc/0x520 [ 914.296484] ? genl_rcv+0x19/0x40 [ 914.299951] genl_rcv_msg+0xc6/0x170 [ 914.303664] netlink_rcv_skb+0x172/0x440 [ 914.307722] ? genl_family_rcv_msg+0x1120/0x1120 [ 914.312478] ? netlink_ack+0xbc0/0xbc0 [ 914.316360] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 914.321550] ? netlink_skb_destructor+0x210/0x210 [ 914.326394] genl_rcv+0x28/0x40 [ 914.329674] netlink_unicast+0x58b/0x740 [ 914.333741] ? netlink_attachskb+0x970/0x970 [ 914.338151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.343684] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 914.348699] ? security_netlink_send+0x88/0xb0 [ 914.353284] netlink_sendmsg+0x9f0/0xfa0 [ 914.357347] ? netlink_unicast+0x740/0x740 [ 914.361581] ? security_socket_sendmsg+0x94/0xc0 [ 914.366334] ? netlink_unicast+0x740/0x740 [ 914.370565] sock_sendmsg+0xd5/0x120 [ 914.374275] ___sys_sendmsg+0x805/0x940 [ 914.378249] ? kasan_check_read+0x11/0x20 [ 914.382394] ? rcu_is_watching+0x85/0x140 [ 914.386539] ? copy_msghdr_from_user+0x560/0x560 [ 914.391291] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 914.396041] ? graph_lock+0x170/0x170 [ 914.399840] ? graph_lock+0x170/0x170 [ 914.403646] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 914.409184] ? proc_fail_nth_write+0x96/0x1f0 [ 914.413687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.419218] ? __fget_light+0x2ef/0x430 [ 914.423191] ? fget_raw+0x20/0x20 [ 914.426636] ? find_held_lock+0x36/0x1c0 [ 914.430717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.436254] ? sockfd_lookup_light+0xc5/0x160 [ 914.440747] __sys_sendmsg+0x115/0x270 [ 914.444630] ? __ia32_sys_shutdown+0x80/0x80 [ 914.449035] ? __sb_end_write+0xac/0xe0 [ 914.453009] ? vfs_write+0x2a8/0x560 [ 914.456723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.462253] ? ksys_write+0x1a6/0x250 [ 914.466057] ? __ia32_sys_clock_settime+0x280/0x280 [ 914.471073] __x64_sys_sendmsg+0x78/0xb0 [ 914.475140] do_syscall_64+0x1b1/0x800 [ 914.479026] ? syscall_return_slowpath+0x5c0/0x5c0 [ 914.483956] ? syscall_return_slowpath+0x30f/0x5c0 [ 914.488885] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 914.494249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 914.499095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 914.504275] RIP: 0033:0x455979 [ 914.507458] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 914.515163] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 914.522427] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 914.529692] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 914.536952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 914.544215] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 914.589886] FAULT_INJECTION: forcing a failure. [ 914.589886] name failslab, interval 1, probability 0, space 0, times 0 [ 914.601316] CPU: 0 PID: 4947 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 914.608493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 914.617834] Call Trace: [ 914.620417] dump_stack+0x1b9/0x294 [ 914.624045] ? dump_stack_print_info.cold.2+0x52/0x52 [ 914.629240] should_fail.cold.4+0xa/0x1a [ 914.633300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 914.638395] ? kasan_kmalloc+0xc4/0xe0 [ 914.642278] ? kasan_slab_alloc+0x12/0x20 [ 914.646423] ? kmem_cache_alloc+0x12e/0x760 [ 914.650739] ? __debug_object_init+0xbc0/0x12c0 [ 914.655404] ? debug_object_init+0x16/0x20 [ 914.659635] ? __init_work+0x50/0x60 [ 914.663349] ? ieee80211_roc_setup+0x1a6/0x510 [ 914.667926] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 914.673025] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 914.677519] ? genl_family_rcv_msg+0x889/0x1120 [ 914.682182] ? genl_rcv_msg+0xc6/0x170 [ 914.686066] ? netlink_rcv_skb+0x172/0x440 [ 914.690296] ? graph_lock+0x170/0x170 [ 914.694091] ? graph_lock+0x170/0x170 [ 914.697896] ? ___sys_sendmsg+0x805/0x940 [ 914.702035] ? __sys_sendmsg+0x115/0x270 [ 914.706087] ? __x64_sys_sendmsg+0x78/0xb0 [ 914.710323] ? do_syscall_64+0x1b1/0x800 [ 914.714380] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 914.719740] ? print_usage_bug+0xc0/0xc0 [ 914.723815] ? lock_downgrade+0x8e0/0x8e0 [ 914.727956] ? lock_downgrade+0x8e0/0x8e0 [ 914.732106] __should_failslab+0x124/0x180 [ 914.736340] should_failslab+0x9/0x14 [ 914.740141] kmem_cache_alloc+0x47/0x760 [ 914.744203] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 914.749308] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 914.754324] __debug_object_init+0xbc0/0x12c0 [ 914.758817] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 914.763828] ? widen_string+0xd8/0x2d0 [ 914.767718] ? debug_object_free+0x5f0/0x5f0 [ 914.772143] ? __lock_is_held+0xb5/0x140 [ 914.776204] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 914.781391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 914.786923] ? format_decode+0x1a9/0xae0 [ 914.790980] ? string+0x21d/0x2c0 [ 914.794433] ? set_precision+0xe0/0xe0 [ 914.798323] ? memcpy+0x45/0x50 [ 914.801599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.807138] ? vsnprintf+0x242/0x1b40 [ 914.810941] ? pointer+0xa20/0xa20 [ 914.814478] ? print_usage_bug+0xc0/0xc0 [ 914.818534] ? kasprintf+0xa2/0xc0 [ 914.822073] debug_object_init+0x16/0x20 [ 914.826141] __init_work+0x50/0x60 [ 914.829677] ieee80211_roc_setup+0x29a/0x510 [ 914.834082] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 914.839358] ? kasprintf+0xa2/0xc0 [ 914.842892] ? kvasprintf_const+0x190/0x190 [ 914.847211] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 914.852230] ? ieee80211_alloc_led_names+0x240/0x410 [ 914.857331] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 914.862084] ? ieee80211_restart_work+0x1a0/0x1a0 [ 914.866928] ? kasan_check_read+0x11/0x20 [ 914.871074] ? rcu_is_watching+0x85/0x140 [ 914.875226] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 914.880421] ? graph_lock+0x170/0x170 [ 914.884218] ? kernel_text_address+0x79/0xf0 [ 914.888625] ? __unwind_start+0x166/0x330 [ 914.892771] ? unwind_get_return_address+0x61/0xa0 [ 914.897697] ? __save_stack_trace+0x7e/0xd0 [ 914.902015] ? print_usage_bug+0xc0/0xc0 [ 914.906076] ? find_held_lock+0x36/0x1c0 [ 914.910143] ? lock_downgrade+0x8e0/0x8e0 [ 914.914288] ? genl_family_rcv_msg+0x889/0x1120 [ 914.918960] ? mark_held_locks+0xc9/0x160 [ 914.923109] ? kasan_check_read+0x11/0x20 [ 914.927259] ? __local_bh_enable_ip+0x161/0x230 [ 914.931929] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 914.937025] ? trace_hardirqs_on+0xd/0x10 [ 914.941169] ? __local_bh_enable_ip+0x161/0x230 [ 914.945839] mac80211_hwsim_new_radio+0x235/0x3410 [ 914.950764] ? string+0x21d/0x2c0 [ 914.954213] ? widen_string+0x2d0/0x2d0 [ 914.958187] ? __lock_is_held+0xb5/0x140 [ 914.962248] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 914.968395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.973927] ? vsnprintf+0x242/0x1b40 [ 914.977732] ? pointer+0xa20/0xa20 [ 914.981274] ? rcu_note_context_switch+0x710/0x710 [ 914.986204] ? __lock_acquire+0x7f5/0x5140 [ 914.990436] ? kasprintf+0xa2/0xc0 [ 914.993976] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 914.998985] ? kvasprintf+0xe2/0x130 [ 915.002693] ? bust_spinlocks+0xe0/0xe0 [ 915.006670] ? kasprintf+0xa2/0xc0 [ 915.010205] ? kvasprintf_const+0x190/0x190 [ 915.014523] ? graph_lock+0x170/0x170 [ 915.018320] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 915.023511] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 915.029050] hwsim_new_radio_nl+0x7a7/0xa60 [ 915.033367] ? nla_parse+0x358/0x4a0 [ 915.037078] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 915.042276] ? __netlink_ns_capable+0x100/0x130 [ 915.046947] genl_family_rcv_msg+0x889/0x1120 [ 915.051444] ? genl_rcv+0x40/0x40 [ 915.054894] ? lock_downgrade+0x8e0/0x8e0 [ 915.059038] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 915.064060] ? kasan_check_read+0x11/0x20 [ 915.068213] ? lock_acquire+0x1dc/0x520 [ 915.072184] ? genl_rcv+0x19/0x40 [ 915.075653] genl_rcv_msg+0xc6/0x170 [ 915.079369] netlink_rcv_skb+0x172/0x440 [ 915.083430] ? genl_family_rcv_msg+0x1120/0x1120 [ 915.088183] ? netlink_ack+0xbc0/0xbc0 [ 915.092065] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 915.097273] ? netlink_skb_destructor+0x210/0x210 [ 915.102120] genl_rcv+0x28/0x40 [ 915.105397] netlink_unicast+0x58b/0x740 [ 915.109465] ? netlink_attachskb+0x970/0x970 [ 915.113980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.119515] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 915.124528] ? security_netlink_send+0x88/0xb0 [ 915.129117] netlink_sendmsg+0x9f0/0xfa0 [ 915.133182] ? netlink_unicast+0x740/0x740 [ 915.137415] ? security_socket_sendmsg+0x94/0xc0 [ 915.142168] ? netlink_unicast+0x740/0x740 [ 915.146398] sock_sendmsg+0xd5/0x120 [ 915.150116] ___sys_sendmsg+0x805/0x940 [ 915.154089] ? kasan_check_read+0x11/0x20 [ 915.158233] ? rcu_is_watching+0x85/0x140 [ 915.162378] ? copy_msghdr_from_user+0x560/0x560 [ 915.167134] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 915.171881] ? graph_lock+0x170/0x170 [ 915.175680] ? graph_lock+0x170/0x170 [ 915.179482] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 915.185017] ? proc_fail_nth_write+0x96/0x1f0 [ 915.189512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.195044] ? __fget_light+0x2ef/0x430 [ 915.199014] ? fget_raw+0x20/0x20 [ 915.202462] ? find_held_lock+0x36/0x1c0 [ 915.206539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 915.212081] ? sockfd_lookup_light+0xc5/0x160 [ 915.216576] __sys_sendmsg+0x115/0x270 [ 915.220461] ? __ia32_sys_shutdown+0x80/0x80 [ 915.224866] ? __sb_end_write+0xac/0xe0 [ 915.228834] ? vfs_write+0x2a8/0x560 [ 915.232552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.238097] ? ksys_write+0x1a6/0x250 [ 915.241908] __x64_sys_sendmsg+0x78/0xb0 [ 915.245966] do_syscall_64+0x1b1/0x800 [ 915.249850] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 915.254692] ? syscall_return_slowpath+0x5c0/0x5c0 [ 915.259618] ? syscall_return_slowpath+0x30f/0x5c0 [ 915.264548] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 915.269913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 915.274755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 915.279940] RIP: 0033:0x455979 [ 915.283126] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 915.290830] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 915.298101] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 915.305361] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 915.312622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 915.319886] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 915.365371] FAULT_INJECTION: forcing a failure. [ 915.365371] name failslab, interval 1, probability 0, space 0, times 0 [ 915.376641] CPU: 0 PID: 4948 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 915.383816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.393156] Call Trace: [ 915.395738] dump_stack+0x1b9/0x294 [ 915.399362] ? dump_stack_print_info.cold.2+0x52/0x52 [ 915.404555] should_fail.cold.4+0xa/0x1a [ 915.408616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 915.413712] ? kasan_kmalloc+0xc4/0xe0 [ 915.417590] ? kasan_slab_alloc+0x12/0x20 [ 915.421734] ? kmem_cache_alloc+0x12e/0x760 [ 915.426053] ? __debug_object_init+0xbc0/0x12c0 [ 915.430719] ? debug_object_init+0x16/0x20 [ 915.434946] ? __init_work+0x50/0x60 [ 915.438656] ? ieee80211_roc_setup+0xab/0x510 [ 915.443146] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 915.448250] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 915.452748] ? genl_family_rcv_msg+0x889/0x1120 [ 915.457413] ? genl_rcv_msg+0xc6/0x170 [ 915.461300] ? netlink_rcv_skb+0x172/0x440 [ 915.465532] ? graph_lock+0x170/0x170 [ 915.469325] ? graph_lock+0x170/0x170 [ 915.473122] ? ___sys_sendmsg+0x805/0x940 [ 915.477266] ? __sys_sendmsg+0x115/0x270 [ 915.481322] ? __x64_sys_sendmsg+0x78/0xb0 [ 915.485556] ? do_syscall_64+0x1b1/0x800 [ 915.489617] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 915.494979] ? print_usage_bug+0xc0/0xc0 [ 915.499059] ? lock_downgrade+0x8e0/0x8e0 [ 915.503204] ? lock_downgrade+0x8e0/0x8e0 [ 915.507359] __should_failslab+0x124/0x180 [ 915.511591] should_failslab+0x9/0x14 [ 915.515390] kmem_cache_alloc+0x47/0x760 [ 915.519446] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 915.524544] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 915.529563] __debug_object_init+0xbc0/0x12c0 [ 915.534065] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 915.539082] ? widen_string+0xd8/0x2d0 [ 915.542971] ? debug_object_free+0x5f0/0x5f0 [ 915.547375] ? __lock_is_held+0xb5/0x140 [ 915.551433] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 915.556620] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 915.562150] ? format_decode+0x1a9/0xae0 [ 915.566206] ? string+0x21d/0x2c0 [ 915.569656] ? set_precision+0xe0/0xe0 [ 915.573540] ? memcpy+0x45/0x50 [ 915.576819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 915.582352] ? vsnprintf+0x242/0x1b40 [ 915.586154] ? pointer+0xa20/0xa20 [ 915.589690] ? print_usage_bug+0xc0/0xc0 [ 915.593745] ? kasprintf+0xa2/0xc0 [ 915.597286] debug_object_init+0x16/0x20 [ 915.601344] __init_work+0x50/0x60 [ 915.604884] ieee80211_roc_setup+0x1a6/0x510 [ 915.609293] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 915.614570] ? kasprintf+0xa2/0xc0 [ 915.618616] ? kvasprintf_const+0x190/0x190 [ 915.622945] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 915.627965] ? ieee80211_alloc_led_names+0x240/0x410 [ 915.633069] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 915.637826] ? ieee80211_restart_work+0x1a0/0x1a0 [ 915.642669] ? kasan_check_read+0x11/0x20 [ 915.646817] ? rcu_is_watching+0x85/0x140 [ 915.650967] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 915.656158] ? graph_lock+0x170/0x170 [ 915.659953] ? kernel_text_address+0x79/0xf0 [ 915.664356] ? __unwind_start+0x166/0x330 [ 915.668506] ? unwind_get_return_address+0x61/0xa0 [ 915.673433] ? __save_stack_trace+0x7e/0xd0 [ 915.677753] ? print_usage_bug+0xc0/0xc0 [ 915.681811] ? find_held_lock+0x36/0x1c0 [ 915.685879] ? lock_downgrade+0x8e0/0x8e0 [ 915.690025] ? genl_family_rcv_msg+0x889/0x1120 [ 915.694702] ? mark_held_locks+0xc9/0x160 [ 915.698851] ? kasan_check_read+0x11/0x20 [ 915.702997] ? __local_bh_enable_ip+0x161/0x230 [ 915.707667] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 915.712764] ? trace_hardirqs_on+0xd/0x10 [ 915.716907] ? __local_bh_enable_ip+0x161/0x230 [ 915.721574] mac80211_hwsim_new_radio+0x235/0x3410 [ 915.726501] ? string+0x21d/0x2c0 [ 915.729952] ? widen_string+0x2d0/0x2d0 [ 915.733924] ? __lock_is_held+0xb5/0x140 [ 915.737984] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 915.744133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 915.749666] ? vsnprintf+0x242/0x1b40 [ 915.753469] ? pointer+0xa20/0xa20 [ 915.757007] ? rcu_note_context_switch+0x710/0x710 [ 915.761934] ? __lock_acquire+0x7f5/0x5140 [ 915.766167] ? kasprintf+0xa2/0xc0 [ 915.769709] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 915.774717] ? kvasprintf+0xe2/0x130 [ 915.778428] ? bust_spinlocks+0xe0/0xe0 [ 915.782405] ? kasprintf+0xa2/0xc0 [ 915.785939] ? kvasprintf_const+0x190/0x190 [ 915.790254] ? graph_lock+0x170/0x170 [ 915.794056] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 915.799247] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 915.804789] hwsim_new_radio_nl+0x7a7/0xa60 [ 915.809112] ? nla_parse+0x358/0x4a0 [ 915.812823] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 915.818012] ? __netlink_ns_capable+0x100/0x130 [ 915.822687] genl_family_rcv_msg+0x889/0x1120 [ 915.827184] ? genl_rcv+0x40/0x40 [ 915.830633] ? lock_downgrade+0x8e0/0x8e0 [ 915.834777] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 915.839792] ? kasan_check_read+0x11/0x20 [ 915.843942] ? lock_acquire+0x1dc/0x520 [ 915.847911] ? genl_rcv+0x19/0x40 [ 915.851377] genl_rcv_msg+0xc6/0x170 [ 915.855097] netlink_rcv_skb+0x172/0x440 [ 915.859155] ? genl_family_rcv_msg+0x1120/0x1120 [ 915.863908] ? netlink_ack+0xbc0/0xbc0 [ 915.867790] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 915.872982] ? netlink_skb_destructor+0x210/0x210 [ 915.877827] genl_rcv+0x28/0x40 [ 915.881109] netlink_unicast+0x58b/0x740 [ 915.885176] ? netlink_attachskb+0x970/0x970 [ 915.889584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.895121] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 915.900134] ? security_netlink_send+0x88/0xb0 [ 915.904716] netlink_sendmsg+0x9f0/0xfa0 [ 915.908783] ? netlink_unicast+0x740/0x740 [ 915.913017] ? security_socket_sendmsg+0x94/0xc0 [ 915.917776] ? netlink_unicast+0x740/0x740 [ 915.922009] sock_sendmsg+0xd5/0x120 [ 915.925724] ___sys_sendmsg+0x805/0x940 [ 915.929694] ? kasan_check_read+0x11/0x20 [ 915.933839] ? rcu_is_watching+0x85/0x140 [ 915.937984] ? copy_msghdr_from_user+0x560/0x560 [ 915.942739] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 915.947487] ? graph_lock+0x170/0x170 [ 915.951283] ? graph_lock+0x170/0x170 [ 915.955108] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 915.960644] ? proc_fail_nth_write+0x96/0x1f0 [ 915.965140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.970669] ? __fget_light+0x2ef/0x430 [ 915.974643] ? fget_raw+0x20/0x20 [ 915.978093] ? find_held_lock+0x36/0x1c0 [ 915.982181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 915.987713] ? sockfd_lookup_light+0xc5/0x160 [ 915.992205] __sys_sendmsg+0x115/0x270 [ 915.996089] ? __ia32_sys_shutdown+0x80/0x80 [ 916.000496] ? __sb_end_write+0xac/0xe0 [ 916.004466] ? vfs_write+0x2a8/0x560 [ 916.008179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 916.013709] ? ksys_write+0x1a6/0x250 [ 916.017519] __x64_sys_sendmsg+0x78/0xb0 [ 916.021579] do_syscall_64+0x1b1/0x800 [ 916.025464] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 916.030310] ? syscall_return_slowpath+0x5c0/0x5c0 [ 916.035240] ? syscall_return_slowpath+0x30f/0x5c0 [ 916.040170] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 916.045532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 916.050377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 916.055558] RIP: 0033:0x455979 [ 916.058739] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 916.066444] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 916.073704] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 916.080974] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 916.088235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 916.095497] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 916.142077] FAULT_INJECTION: forcing a failure. [ 916.142077] name failslab, interval 1, probability 0, space 0, times 0 [ 916.153468] CPU: 0 PID: 4949 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 916.160648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 916.169991] Call Trace: [ 916.172578] dump_stack+0x1b9/0x294 [ 916.176204] ? dump_stack_print_info.cold.2+0x52/0x52 [ 916.181399] should_fail.cold.4+0xa/0x1a [ 916.185459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 916.190562] ? lock_downgrade+0x8e0/0x8e0 [ 916.194714] ? kasan_check_read+0x11/0x20 [ 916.198861] ? rcu_is_watching+0x85/0x140 [ 916.203025] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 916.208230] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 916.213426] ? is_bpf_text_address+0xd7/0x170 [ 916.217920] ? kernel_text_address+0x79/0xf0 [ 916.222322] ? __unwind_start+0x166/0x330 [ 916.226468] ? __kernel_text_address+0xd/0x40 [ 916.230963] ? unwind_get_return_address+0x61/0xa0 [ 916.235891] ? __save_stack_trace+0x7e/0xd0 [ 916.240216] __should_failslab+0x124/0x180 [ 916.244446] should_failslab+0x9/0x14 [ 916.248247] kmem_cache_alloc+0x47/0x760 [ 916.252305] ? __kmalloc_track_caller+0x14a/0x760 [ 916.257146] ? kvasprintf+0xa9/0x130 [ 916.260857] ? kasprintf+0xa2/0xc0 [ 916.264398] ? ieee80211_alloc_led_names+0x240/0x410 [ 916.269495] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 916.274422] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 916.279521] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 916.284018] ? genl_family_rcv_msg+0x889/0x1120 [ 916.288681] ? genl_rcv_msg+0xc6/0x170 [ 916.292568] __debug_object_init+0xbc0/0x12c0 [ 916.297060] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 916.302073] ? widen_string+0xd8/0x2d0 [ 916.305953] ? find_held_lock+0x36/0x1c0 [ 916.310017] ? debug_object_free+0x5f0/0x5f0 [ 916.314422] ? graph_lock+0x170/0x170 [ 916.318219] ? __lock_is_held+0xb5/0x140 [ 916.322275] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 916.327466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 916.333003] ? format_decode+0x1a9/0xae0 [ 916.337061] ? string+0x21d/0x2c0 [ 916.340511] ? set_precision+0xe0/0xe0 [ 916.344399] ? memcpy+0x45/0x50 [ 916.347679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 916.353213] ? vsnprintf+0x242/0x1b40 [ 916.357020] ? pointer+0xa20/0xa20 [ 916.360561] ? print_usage_bug+0xc0/0xc0 [ 916.364618] ? kasprintf+0xa2/0xc0 [ 916.368158] debug_object_init+0x16/0x20 [ 916.372215] __init_work+0x50/0x60 [ 916.375753] ieee80211_roc_setup+0xab/0x510 [ 916.380075] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 916.385351] ? kasprintf+0xa2/0xc0 [ 916.388889] ? kvasprintf_const+0x190/0x190 [ 916.393213] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 916.398233] ? ieee80211_alloc_led_names+0x240/0x410 [ 916.403334] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 916.408092] ? ieee80211_restart_work+0x1a0/0x1a0 [ 916.412936] ? kasan_check_read+0x11/0x20 [ 916.417081] ? rcu_is_watching+0x85/0x140 [ 916.421234] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 916.426430] ? graph_lock+0x170/0x170 [ 916.430227] ? kernel_text_address+0x79/0xf0 [ 916.434632] ? __unwind_start+0x166/0x330 [ 916.438783] ? unwind_get_return_address+0x61/0xa0 [ 916.443712] ? __save_stack_trace+0x7e/0xd0 [ 916.448033] ? print_usage_bug+0xc0/0xc0 [ 916.452094] ? find_held_lock+0x36/0x1c0 [ 916.456159] ? lock_downgrade+0x8e0/0x8e0 [ 916.460308] ? genl_family_rcv_msg+0x889/0x1120 [ 916.464978] ? mark_held_locks+0xc9/0x160 [ 916.469129] ? kasan_check_read+0x11/0x20 [ 916.473275] ? __local_bh_enable_ip+0x161/0x230 [ 916.477943] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 916.483044] ? trace_hardirqs_on+0xd/0x10 [ 916.487197] ? __local_bh_enable_ip+0x161/0x230 [ 916.491867] mac80211_hwsim_new_radio+0x235/0x3410 [ 916.496789] ? string+0x21d/0x2c0 [ 916.500241] ? widen_string+0x2d0/0x2d0 [ 916.504211] ? __lock_is_held+0xb5/0x140 [ 916.508272] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 916.514418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 916.519948] ? vsnprintf+0x242/0x1b40 [ 916.523755] ? pointer+0xa20/0xa20 [ 916.527289] ? rcu_note_context_switch+0x710/0x710 [ 916.532213] ? __lock_acquire+0x7f5/0x5140 [ 916.536448] ? kasprintf+0xa2/0xc0 [ 916.539990] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 916.545002] ? kvasprintf+0xe2/0x130 [ 916.548712] ? bust_spinlocks+0xe0/0xe0 [ 916.552695] ? kasprintf+0xa2/0xc0 [ 916.556233] ? kvasprintf_const+0x190/0x190 [ 916.560546] ? graph_lock+0x170/0x170 [ 916.564346] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 916.569537] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 916.575074] hwsim_new_radio_nl+0x7a7/0xa60 [ 916.579395] ? nla_parse+0x358/0x4a0 [ 916.583107] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 916.588298] ? __netlink_ns_capable+0x100/0x130 [ 916.592985] genl_family_rcv_msg+0x889/0x1120 [ 916.597482] ? genl_rcv+0x40/0x40 [ 916.600930] ? lock_downgrade+0x8e0/0x8e0 [ 916.605073] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 916.610093] ? kasan_check_read+0x11/0x20 [ 916.614241] ? lock_acquire+0x1dc/0x520 [ 916.618214] ? genl_rcv+0x19/0x40 [ 916.621681] genl_rcv_msg+0xc6/0x170 [ 916.625397] netlink_rcv_skb+0x172/0x440 [ 916.629458] ? genl_family_rcv_msg+0x1120/0x1120 [ 916.634211] ? netlink_ack+0xbc0/0xbc0 [ 916.638096] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 916.643284] ? netlink_skb_destructor+0x210/0x210 [ 916.648132] genl_rcv+0x28/0x40 [ 916.651407] netlink_unicast+0x58b/0x740 [ 916.655470] ? netlink_attachskb+0x970/0x970 [ 916.659880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 916.665414] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 916.670424] ? security_netlink_send+0x88/0xb0 [ 916.675007] netlink_sendmsg+0x9f0/0xfa0 [ 916.679073] ? netlink_unicast+0x740/0x740 [ 916.683310] ? security_socket_sendmsg+0x94/0xc0 [ 916.688060] ? netlink_unicast+0x740/0x740 [ 916.692295] sock_sendmsg+0xd5/0x120 [ 916.696006] ___sys_sendmsg+0x805/0x940 [ 916.699985] ? kasan_check_read+0x11/0x20 [ 916.704133] ? rcu_is_watching+0x85/0x140 [ 916.708287] ? copy_msghdr_from_user+0x560/0x560 [ 916.713041] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 916.717797] ? graph_lock+0x170/0x170 [ 916.721594] ? graph_lock+0x170/0x170 [ 916.725395] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 916.730931] ? proc_fail_nth_write+0x96/0x1f0 [ 916.735430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 916.740968] ? __fget_light+0x2ef/0x430 [ 916.744936] ? fget_raw+0x20/0x20 [ 916.748389] ? find_held_lock+0x36/0x1c0 [ 916.752468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 916.758004] ? sockfd_lookup_light+0xc5/0x160 [ 916.762498] __sys_sendmsg+0x115/0x270 [ 916.766382] ? __ia32_sys_shutdown+0x80/0x80 [ 916.770787] ? __sb_end_write+0xac/0xe0 [ 916.774756] ? vfs_write+0x2a8/0x560 [ 916.778473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 916.784005] ? ksys_write+0x1a6/0x250 [ 916.787816] __x64_sys_sendmsg+0x78/0xb0 [ 916.791875] do_syscall_64+0x1b1/0x800 [ 916.795757] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 916.800596] ? syscall_return_slowpath+0x5c0/0x5c0 [ 916.805521] ? syscall_return_slowpath+0x30f/0x5c0 [ 916.810452] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 916.815815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 916.820659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 916.825838] RIP: 0033:0x455979 [ 916.829019] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 916.836728] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 916.843992] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 916.851251] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 916.858517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 916.865778] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 916.915476] FAULT_INJECTION: forcing a failure. [ 916.915476] name failslab, interval 1, probability 0, space 0, times 0 [ 916.926748] CPU: 0 PID: 4950 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 916.933927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 916.943279] Call Trace: [ 916.945861] dump_stack+0x1b9/0x294 [ 916.949485] ? dump_stack_print_info.cold.2+0x52/0x52 [ 916.954673] ? ieee80211_roc_setup+0x3b7/0x510 [ 916.959250] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 916.964525] should_fail.cold.4+0xa/0x1a [ 916.968585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 916.973690] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 916.978705] ? graph_lock+0x170/0x170 [ 916.982503] ? ieee80211_alloc_led_names+0x240/0x410 [ 916.987603] ? find_held_lock+0x36/0x1c0 [ 916.991662] ? __lock_is_held+0xb5/0x140 [ 916.995731] ? check_same_owner+0x320/0x320 [ 917.000047] ? graph_lock+0x170/0x170 [ 917.003846] ? rcu_note_context_switch+0x710/0x710 [ 917.008775] __should_failslab+0x124/0x180 [ 917.013003] should_failslab+0x9/0x14 [ 917.016800] kmem_cache_alloc_trace+0x2cb/0x780 [ 917.021467] ? find_held_lock+0x36/0x1c0 [ 917.025535] device_create_groups_vargs+0xa7/0x270 [ 917.030462] device_create+0xd3/0x100 [ 917.034260] ? device_create_vargs+0x60/0x60 [ 917.038672] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 917.043767] ? trace_hardirqs_on+0xd/0x10 [ 917.047914] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 917.052846] ? string+0x21d/0x2c0 [ 917.056300] ? widen_string+0x2d0/0x2d0 [ 917.060275] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 917.066421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 917.071953] ? vsnprintf+0x242/0x1b40 [ 917.075754] ? pointer+0xa20/0xa20 [ 917.079290] ? rcu_note_context_switch+0x710/0x710 [ 917.084213] ? __lock_acquire+0x7f5/0x5140 [ 917.088443] ? kasprintf+0xa2/0xc0 [ 917.091981] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 917.096995] ? kvasprintf+0xe2/0x130 [ 917.100702] ? bust_spinlocks+0xe0/0xe0 [ 917.104678] ? kasprintf+0xa2/0xc0 [ 917.108212] ? kvasprintf_const+0x190/0x190 [ 917.112531] ? graph_lock+0x170/0x170 [ 917.116332] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 917.121520] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 917.127060] hwsim_new_radio_nl+0x7a7/0xa60 [ 917.131374] ? nla_parse+0x358/0x4a0 [ 917.135085] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 917.140281] ? __netlink_ns_capable+0x100/0x130 [ 917.144959] genl_family_rcv_msg+0x889/0x1120 [ 917.149466] ? genl_rcv+0x40/0x40 [ 917.152920] ? lock_downgrade+0x8e0/0x8e0 [ 917.157065] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 917.162081] ? kasan_check_read+0x11/0x20 [ 917.166226] ? lock_acquire+0x1dc/0x520 [ 917.170197] ? genl_rcv+0x19/0x40 [ 917.173663] genl_rcv_msg+0xc6/0x170 [ 917.177377] netlink_rcv_skb+0x172/0x440 [ 917.181438] ? genl_family_rcv_msg+0x1120/0x1120 [ 917.186193] ? netlink_ack+0xbc0/0xbc0 [ 917.190075] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 917.195264] ? netlink_skb_destructor+0x210/0x210 [ 917.200107] genl_rcv+0x28/0x40 [ 917.203398] netlink_unicast+0x58b/0x740 [ 917.207461] ? netlink_attachskb+0x970/0x970 [ 917.211867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 917.217401] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 917.222412] ? security_netlink_send+0x88/0xb0 [ 917.226994] netlink_sendmsg+0x9f0/0xfa0 [ 917.231061] ? netlink_unicast+0x740/0x740 [ 917.235298] ? security_socket_sendmsg+0x94/0xc0 [ 917.240053] ? netlink_unicast+0x740/0x740 [ 917.244288] sock_sendmsg+0xd5/0x120 [ 917.247998] ___sys_sendmsg+0x805/0x940 [ 917.251975] ? kasan_check_read+0x11/0x20 [ 917.256117] ? rcu_is_watching+0x85/0x140 [ 917.260265] ? copy_msghdr_from_user+0x560/0x560 [ 917.265022] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 917.269770] ? graph_lock+0x170/0x170 [ 917.273568] ? graph_lock+0x170/0x170 [ 917.277371] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 917.282901] ? proc_fail_nth_write+0x96/0x1f0 [ 917.287398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 917.292933] ? __fget_light+0x2ef/0x430 [ 917.296907] ? fget_raw+0x20/0x20 [ 917.300359] ? find_held_lock+0x36/0x1c0 [ 917.304438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 917.309974] ? sockfd_lookup_light+0xc5/0x160 [ 917.314465] __sys_sendmsg+0x115/0x270 [ 917.318349] ? __ia32_sys_shutdown+0x80/0x80 [ 917.322754] ? __sb_end_write+0xac/0xe0 [ 917.326724] ? vfs_write+0x2a8/0x560 [ 917.330440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 917.335973] ? ksys_write+0x1a6/0x250 [ 917.339778] ? __ia32_sys_clock_settime+0x280/0x280 [ 917.344794] __x64_sys_sendmsg+0x78/0xb0 [ 917.348854] do_syscall_64+0x1b1/0x800 [ 917.352744] ? syscall_return_slowpath+0x5c0/0x5c0 [ 917.357671] ? syscall_return_slowpath+0x30f/0x5c0 [ 917.362605] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 917.367977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 917.372819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 917.377999] RIP: 0033:0x455979 [ 917.381181] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 917.388887] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 917.396157] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 917.403419] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 917.410682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2018/05/05 05:39:17 executed programs: 384 [ 917.417943] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 917.445336] FAULT_INJECTION: forcing a failure. [ 917.445336] name failslab, interval 1, probability 0, space 0, times 0 [ 917.456617] CPU: 0 PID: 4951 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 917.463793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.473139] Call Trace: [ 917.475727] dump_stack+0x1b9/0x294 [ 917.479350] ? dump_stack_print_info.cold.2+0x52/0x52 [ 917.484547] should_fail.cold.4+0xa/0x1a [ 917.488606] ? __kmalloc_track_caller+0x14a/0x760 [ 917.493444] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 917.498547] ? device_bind_driver+0x19/0xd0 [ 917.502864] ? mac80211_hwsim_new_radio+0x451/0x3410 [ 917.507958] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 917.512451] ? genl_family_rcv_msg+0x889/0x1120 [ 917.517114] ? genl_rcv_msg+0xc6/0x170 [ 917.520994] ? netlink_rcv_skb+0x172/0x440 [ 917.525221] ? genl_rcv+0x28/0x40 [ 917.528673] ? graph_lock+0x170/0x170 [ 917.532471] ? __sys_sendmsg+0x115/0x270 [ 917.536524] ? __x64_sys_sendmsg+0x78/0xb0 [ 917.540756] ? do_syscall_64+0x1b1/0x800 [ 917.544811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 917.550176] ? find_held_lock+0x36/0x1c0 [ 917.554235] ? __lock_is_held+0xb5/0x140 [ 917.558306] ? check_same_owner+0x320/0x320 [ 917.562626] ? rcu_note_context_switch+0x710/0x710 [ 917.567552] ? rcu_read_lock_sched_held+0x108/0x120 [ 917.572566] __should_failslab+0x124/0x180 [ 917.576798] should_failslab+0x9/0x14 [ 917.580597] kmem_cache_alloc+0x2af/0x760 [ 917.584735] ? memcpy+0x45/0x50 [ 917.588011] ? kstrdup+0x59/0x70 [ 917.591380] __kernfs_new_node+0xe7/0x580 [ 917.595525] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 917.600282] ? lock_downgrade+0x8e0/0x8e0 [ 917.604436] ? kasan_check_read+0x11/0x20 [ 917.608582] ? do_raw_spin_unlock+0x9e/0x2e0 [ 917.612985] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 917.618001] kernfs_new_node+0x80/0xf0 [ 917.621897] kernfs_create_link+0x33/0x180 [ 917.626133] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 917.631404] sysfs_create_link+0x65/0xc0 [ 917.635466] driver_sysfs_add+0x107/0x2a0 [ 917.639612] device_bind_driver+0x19/0xd0 [ 917.643757] mac80211_hwsim_new_radio+0x451/0x3410 [ 917.648679] ? string+0x21d/0x2c0 [ 917.652131] ? widen_string+0x2d0/0x2d0 [ 917.656109] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 917.662255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 917.667784] ? vsnprintf+0x242/0x1b40 [ 917.671591] ? pointer+0xa20/0xa20 [ 917.675125] ? rcu_note_context_switch+0x710/0x710 [ 917.680053] ? __lock_acquire+0x7f5/0x5140 [ 917.684284] ? kasprintf+0xa2/0xc0 [ 917.687821] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 917.692832] ? kvasprintf+0xe2/0x130 [ 917.696539] ? bust_spinlocks+0xe0/0xe0 [ 917.700514] ? kasprintf+0xa2/0xc0 [ 917.704047] ? kvasprintf_const+0x190/0x190 [ 917.708360] ? graph_lock+0x170/0x170 [ 917.712162] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 917.717353] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 917.722892] hwsim_new_radio_nl+0x7a7/0xa60 [ 917.727213] ? nla_parse+0x358/0x4a0 [ 917.730926] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 917.736116] ? __netlink_ns_capable+0x100/0x130 [ 917.740785] genl_family_rcv_msg+0x889/0x1120 [ 917.745285] ? genl_rcv+0x40/0x40 [ 917.748735] ? lock_downgrade+0x8e0/0x8e0 [ 917.752894] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 917.757918] ? kasan_check_read+0x11/0x20 [ 917.762061] ? lock_acquire+0x1dc/0x520 [ 917.766030] ? genl_rcv+0x19/0x40 [ 917.769495] genl_rcv_msg+0xc6/0x170 [ 917.773212] netlink_rcv_skb+0x172/0x440 [ 917.777273] ? genl_family_rcv_msg+0x1120/0x1120 [ 917.782027] ? netlink_ack+0xbc0/0xbc0 [ 917.785911] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 917.791102] ? netlink_skb_destructor+0x210/0x210 [ 917.795946] genl_rcv+0x28/0x40 [ 917.799224] netlink_unicast+0x58b/0x740 [ 917.803304] ? netlink_attachskb+0x970/0x970 [ 917.807715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 917.813247] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 917.818258] ? security_netlink_send+0x88/0xb0 [ 917.822838] netlink_sendmsg+0x9f0/0xfa0 [ 917.826909] ? netlink_unicast+0x740/0x740 [ 917.831142] ? security_socket_sendmsg+0x94/0xc0 [ 917.835905] ? netlink_unicast+0x740/0x740 [ 917.840135] sock_sendmsg+0xd5/0x120 [ 917.843844] ___sys_sendmsg+0x805/0x940 [ 917.847816] ? kasan_check_read+0x11/0x20 [ 917.851959] ? rcu_is_watching+0x85/0x140 [ 917.856108] ? copy_msghdr_from_user+0x560/0x560 [ 917.860862] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 917.865617] ? graph_lock+0x170/0x170 [ 917.869412] ? graph_lock+0x170/0x170 [ 917.873217] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 917.878751] ? proc_fail_nth_write+0x96/0x1f0 [ 917.883249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 917.888781] ? __fget_light+0x2ef/0x430 [ 917.892753] ? fget_raw+0x20/0x20 [ 917.896200] ? find_held_lock+0x36/0x1c0 [ 917.900277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 917.905811] ? sockfd_lookup_light+0xc5/0x160 [ 917.910306] __sys_sendmsg+0x115/0x270 [ 917.914193] ? __ia32_sys_shutdown+0x80/0x80 [ 917.918599] ? __sb_end_write+0xac/0xe0 [ 917.922572] ? vfs_write+0x2a8/0x560 [ 917.926285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 917.931815] ? ksys_write+0x1a6/0x250 [ 917.935619] ? __ia32_sys_clock_settime+0x280/0x280 [ 917.940634] __x64_sys_sendmsg+0x78/0xb0 [ 917.944696] do_syscall_64+0x1b1/0x800 [ 917.948585] ? syscall_return_slowpath+0x5c0/0x5c0 [ 917.953514] ? syscall_return_slowpath+0x30f/0x5c0 [ 917.958444] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 917.963806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 917.968651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 917.973835] RIP: 0033:0x455979 [ 917.977022] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 917.984727] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 917.991988] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 917.999253] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 918.006516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 918.013871] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 918.040447] FAULT_INJECTION: forcing a failure. [ 918.040447] name failslab, interval 1, probability 0, space 0, times 0 [ 918.051708] CPU: 0 PID: 4952 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 918.058885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 918.068229] Call Trace: [ 918.070813] dump_stack+0x1b9/0x294 [ 918.074439] ? dump_stack_print_info.cold.2+0x52/0x52 [ 918.079635] should_fail.cold.4+0xa/0x1a [ 918.083713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 918.088823] ? kasan_kmalloc+0xc4/0xe0 [ 918.092707] ? kasan_slab_alloc+0x12/0x20 [ 918.096848] ? kmem_cache_alloc+0x12e/0x760 [ 918.101172] ? __debug_object_init+0xbc0/0x12c0 [ 918.105834] ? debug_object_init+0x16/0x20 [ 918.110066] ? __init_work+0x50/0x60 [ 918.113775] ? ieee80211_roc_setup+0x1a6/0x510 [ 918.118353] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 918.123451] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 918.127944] ? genl_family_rcv_msg+0x889/0x1120 [ 918.132608] ? genl_rcv_msg+0xc6/0x170 [ 918.136489] ? netlink_rcv_skb+0x172/0x440 [ 918.140721] ? graph_lock+0x170/0x170 [ 918.144518] ? graph_lock+0x170/0x170 [ 918.148315] ? ___sys_sendmsg+0x805/0x940 [ 918.152455] ? __sys_sendmsg+0x115/0x270 [ 918.156512] ? __x64_sys_sendmsg+0x78/0xb0 [ 918.160742] ? do_syscall_64+0x1b1/0x800 [ 918.164797] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 918.170158] ? print_usage_bug+0xc0/0xc0 [ 918.174230] ? lock_downgrade+0x8e0/0x8e0 [ 918.178379] ? lock_downgrade+0x8e0/0x8e0 [ 918.182529] __should_failslab+0x124/0x180 [ 918.186760] should_failslab+0x9/0x14 [ 918.190557] kmem_cache_alloc+0x47/0x760 [ 918.194613] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 918.199715] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 918.204732] __debug_object_init+0xbc0/0x12c0 [ 918.209228] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 918.214238] ? widen_string+0xd8/0x2d0 [ 918.218128] ? debug_object_free+0x5f0/0x5f0 [ 918.222530] ? __lock_is_held+0xb5/0x140 [ 918.226587] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 918.231775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 918.237308] ? format_decode+0x1a9/0xae0 [ 918.241360] ? string+0x21d/0x2c0 [ 918.244810] ? set_precision+0xe0/0xe0 [ 918.248699] ? memcpy+0x45/0x50 [ 918.251978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 918.257511] ? vsnprintf+0x242/0x1b40 [ 918.261312] ? pointer+0xa20/0xa20 [ 918.264858] ? print_usage_bug+0xc0/0xc0 [ 918.268918] ? kasprintf+0xa2/0xc0 [ 918.272461] debug_object_init+0x16/0x20 [ 918.276519] __init_work+0x50/0x60 [ 918.280062] ieee80211_roc_setup+0x29a/0x510 [ 918.284467] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 918.289741] ? kasprintf+0xa2/0xc0 [ 918.293279] ? kvasprintf_const+0x190/0x190 [ 918.297600] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 918.302621] ? ieee80211_alloc_led_names+0x240/0x410 [ 918.307722] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 918.312474] ? ieee80211_restart_work+0x1a0/0x1a0 [ 918.317315] ? kasan_check_read+0x11/0x20 [ 918.321461] ? rcu_is_watching+0x85/0x140 [ 918.325610] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 918.330805] ? graph_lock+0x170/0x170 [ 918.334600] ? kernel_text_address+0x79/0xf0 [ 918.339007] ? __unwind_start+0x166/0x330 [ 918.343157] ? unwind_get_return_address+0x61/0xa0 [ 918.348083] ? __save_stack_trace+0x7e/0xd0 [ 918.352403] ? print_usage_bug+0xc0/0xc0 [ 918.356462] ? find_held_lock+0x36/0x1c0 [ 918.360526] ? lock_downgrade+0x8e0/0x8e0 [ 918.364671] ? genl_family_rcv_msg+0x889/0x1120 [ 918.369338] ? mark_held_locks+0xc9/0x160 [ 918.373481] ? kasan_check_read+0x11/0x20 [ 918.377629] ? __local_bh_enable_ip+0x161/0x230 [ 918.382297] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 918.387393] ? trace_hardirqs_on+0xd/0x10 [ 918.391537] ? __local_bh_enable_ip+0x161/0x230 [ 918.396205] mac80211_hwsim_new_radio+0x235/0x3410 [ 918.401128] ? string+0x21d/0x2c0 [ 918.404578] ? widen_string+0x2d0/0x2d0 [ 918.408552] ? __lock_is_held+0xb5/0x140 [ 918.412615] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 918.418759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 918.424292] ? vsnprintf+0x242/0x1b40 [ 918.428092] ? pointer+0xa20/0xa20 [ 918.431631] ? rcu_note_context_switch+0x710/0x710 [ 918.436554] ? __lock_acquire+0x7f5/0x5140 [ 918.440786] ? kasprintf+0xa2/0xc0 [ 918.444325] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 918.449333] ? kvasprintf+0xe2/0x130 [ 918.453044] ? bust_spinlocks+0xe0/0xe0 [ 918.457021] ? kasprintf+0xa2/0xc0 [ 918.460561] ? kvasprintf_const+0x190/0x190 [ 918.464881] ? graph_lock+0x170/0x170 [ 918.468683] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 918.473870] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 918.479412] hwsim_new_radio_nl+0x7a7/0xa60 [ 918.483733] ? nla_parse+0x358/0x4a0 [ 918.487442] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 918.492636] ? __netlink_ns_capable+0x100/0x130 [ 918.497316] genl_family_rcv_msg+0x889/0x1120 [ 918.501816] ? genl_rcv+0x40/0x40 [ 918.505260] ? lock_downgrade+0x8e0/0x8e0 [ 918.509391] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 918.514396] ? kasan_check_read+0x11/0x20 [ 918.518527] ? lock_acquire+0x1dc/0x520 [ 918.522482] ? genl_rcv+0x19/0x40 [ 918.525931] genl_rcv_msg+0xc6/0x170 [ 918.529629] netlink_rcv_skb+0x172/0x440 [ 918.533675] ? genl_family_rcv_msg+0x1120/0x1120 [ 918.538415] ? netlink_ack+0xbc0/0xbc0 [ 918.542317] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 918.547493] ? netlink_skb_destructor+0x210/0x210 [ 918.552326] genl_rcv+0x28/0x40 [ 918.555590] netlink_unicast+0x58b/0x740 [ 918.559636] ? netlink_attachskb+0x970/0x970 [ 918.564033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 918.569552] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 918.574550] ? security_netlink_send+0x88/0xb0 [ 918.579116] netlink_sendmsg+0x9f0/0xfa0 [ 918.583164] ? netlink_unicast+0x740/0x740 [ 918.587383] ? security_socket_sendmsg+0x94/0xc0 [ 918.592123] ? netlink_unicast+0x740/0x740 [ 918.596341] sock_sendmsg+0xd5/0x120 [ 918.600043] ___sys_sendmsg+0x805/0x940 [ 918.603999] ? kasan_check_read+0x11/0x20 [ 918.608138] ? rcu_is_watching+0x85/0x140 [ 918.612268] ? copy_msghdr_from_user+0x560/0x560 [ 918.617020] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 918.621768] ? graph_lock+0x170/0x170 [ 918.625551] ? graph_lock+0x170/0x170 [ 918.629336] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 918.634856] ? proc_fail_nth_write+0x96/0x1f0 [ 918.639339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 918.644861] ? __fget_light+0x2ef/0x430 [ 918.648821] ? fget_raw+0x20/0x20 [ 918.652255] ? find_held_lock+0x36/0x1c0 [ 918.656311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 918.661839] ? sockfd_lookup_light+0xc5/0x160 [ 918.666316] __sys_sendmsg+0x115/0x270 [ 918.670189] ? __ia32_sys_shutdown+0x80/0x80 [ 918.674582] ? __sb_end_write+0xac/0xe0 [ 918.678538] ? vfs_write+0x2a8/0x560 [ 918.682240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 918.687759] ? ksys_write+0x1a6/0x250 [ 918.691549] __x64_sys_sendmsg+0x78/0xb0 [ 918.695594] do_syscall_64+0x1b1/0x800 [ 918.699465] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 918.704292] ? syscall_return_slowpath+0x5c0/0x5c0 [ 918.709214] ? syscall_return_slowpath+0x30f/0x5c0 [ 918.714130] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 918.719478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 918.724307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 918.729476] RIP: 0033:0x455979 [ 918.732647] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 918.740336] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 918.747584] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 918.754835] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 918.762084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 918.769345] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 918.818365] FAULT_INJECTION: forcing a failure. [ 918.818365] name failslab, interval 1, probability 0, space 0, times 0 [ 918.829641] CPU: 0 PID: 4953 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 918.836825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 918.846173] Call Trace: [ 918.848761] dump_stack+0x1b9/0x294 [ 918.852388] ? dump_stack_print_info.cold.2+0x52/0x52 [ 918.857574] ? is_bpf_text_address+0xd7/0x170 [ 918.862067] ? kernel_text_address+0x79/0xf0 [ 918.866470] ? __unwind_start+0x166/0x330 [ 918.870619] should_fail.cold.4+0xa/0x1a [ 918.874676] ? __save_stack_trace+0x7e/0xd0 [ 918.878998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 918.884101] ? graph_lock+0x170/0x170 [ 918.887897] ? save_stack+0x43/0xd0 [ 918.891515] ? kasan_kmalloc+0xc4/0xe0 [ 918.895394] ? kasan_slab_alloc+0x12/0x20 [ 918.899538] ? find_held_lock+0x36/0x1c0 [ 918.903597] ? __lock_is_held+0xb5/0x140 [ 918.907669] ? check_same_owner+0x320/0x320 [ 918.911993] ? rcu_note_context_switch+0x710/0x710 [ 918.916925] __should_failslab+0x124/0x180 [ 918.921159] should_failslab+0x9/0x14 [ 918.924955] kmem_cache_alloc_node_trace+0x26f/0x770 [ 918.930063] __kmalloc_node_track_caller+0x33/0x70 [ 918.934995] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 918.939752] __alloc_skb+0x14d/0x780 [ 918.943465] ? skb_scrub_packet+0x580/0x580 [ 918.947787] ? kasan_check_read+0x11/0x20 [ 918.951934] ? rcu_is_watching+0x85/0x140 [ 918.956081] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 918.961277] ? netlink_has_listeners+0x2ff/0x4c0 [ 918.966036] ? netlink_tap_init_net+0x3c0/0x3c0 [ 918.970710] alloc_uevent_skb+0x89/0x220 [ 918.974770] kobject_uevent_env+0x866/0x1110 [ 918.979179] ? _raw_spin_unlock_irq+0x27/0x70 [ 918.983679] kobject_uevent+0x1f/0x30 [ 918.987478] driver_bound+0x1a3/0x220 [ 918.991279] device_bind_driver+0xb3/0xd0 [ 918.995427] mac80211_hwsim_new_radio+0x451/0x3410 [ 919.000352] ? string+0x21d/0x2c0 [ 919.003808] ? widen_string+0x2d0/0x2d0 [ 919.007792] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 919.013936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 919.019466] ? vsnprintf+0x242/0x1b40 [ 919.023268] ? pointer+0xa20/0xa20 [ 919.026808] ? rcu_note_context_switch+0x710/0x710 [ 919.031733] ? __lock_acquire+0x7f5/0x5140 [ 919.035963] ? kasprintf+0xa2/0xc0 [ 919.039501] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 919.044513] ? kvasprintf+0xe2/0x130 [ 919.048224] ? bust_spinlocks+0xe0/0xe0 [ 919.052199] ? kasprintf+0xa2/0xc0 [ 919.055736] ? kvasprintf_const+0x190/0x190 [ 919.060054] ? graph_lock+0x170/0x170 [ 919.063856] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 919.069050] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 919.074587] hwsim_new_radio_nl+0x7a7/0xa60 [ 919.078906] ? nla_parse+0x358/0x4a0 [ 919.082617] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 919.087809] ? __netlink_ns_capable+0x100/0x130 [ 919.092482] genl_family_rcv_msg+0x889/0x1120 [ 919.096983] ? genl_rcv+0x40/0x40 [ 919.100433] ? lock_downgrade+0x8e0/0x8e0 [ 919.104578] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 919.109595] ? kasan_check_read+0x11/0x20 [ 919.113739] ? lock_acquire+0x1dc/0x520 [ 919.117707] ? genl_rcv+0x19/0x40 [ 919.121171] genl_rcv_msg+0xc6/0x170 [ 919.124886] netlink_rcv_skb+0x172/0x440 [ 919.128947] ? genl_family_rcv_msg+0x1120/0x1120 [ 919.133699] ? netlink_ack+0xbc0/0xbc0 [ 919.137583] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 919.142774] ? netlink_skb_destructor+0x210/0x210 [ 919.147624] genl_rcv+0x28/0x40 [ 919.150903] netlink_unicast+0x58b/0x740 [ 919.154968] ? netlink_attachskb+0x970/0x970 [ 919.159376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 919.164910] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 919.169924] ? security_netlink_send+0x88/0xb0 [ 919.174504] netlink_sendmsg+0x9f0/0xfa0 [ 919.178567] ? netlink_unicast+0x740/0x740 [ 919.182807] ? security_socket_sendmsg+0x94/0xc0 [ 919.187559] ? netlink_unicast+0x740/0x740 [ 919.191795] sock_sendmsg+0xd5/0x120 [ 919.195506] ___sys_sendmsg+0x805/0x940 [ 919.199476] ? kasan_check_read+0x11/0x20 [ 919.203625] ? rcu_is_watching+0x85/0x140 [ 919.207775] ? copy_msghdr_from_user+0x560/0x560 [ 919.212530] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 919.217278] ? graph_lock+0x170/0x170 [ 919.221074] ? graph_lock+0x170/0x170 [ 919.224878] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 919.230410] ? proc_fail_nth_write+0x96/0x1f0 [ 919.234908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 919.240438] ? __fget_light+0x2ef/0x430 [ 919.244412] ? fget_raw+0x20/0x20 [ 919.247862] ? find_held_lock+0x36/0x1c0 [ 919.251939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 919.257472] ? sockfd_lookup_light+0xc5/0x160 [ 919.261965] __sys_sendmsg+0x115/0x270 [ 919.265849] ? __ia32_sys_shutdown+0x80/0x80 [ 919.270258] ? __sb_end_write+0xac/0xe0 [ 919.274227] ? vfs_write+0x2a8/0x560 [ 919.277943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 919.283475] ? ksys_write+0x1a6/0x250 [ 919.287279] ? __ia32_sys_clock_settime+0x280/0x280 [ 919.292294] __x64_sys_sendmsg+0x78/0xb0 [ 919.296353] do_syscall_64+0x1b1/0x800 [ 919.300242] ? syscall_return_slowpath+0x5c0/0x5c0 [ 919.305166] ? syscall_return_slowpath+0x30f/0x5c0 [ 919.310098] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 919.315465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 919.320310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 919.325494] RIP: 0033:0x455979 [ 919.328673] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 919.336377] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 919.343639] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 919.350903] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 919.358164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 919.365428] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 919.411852] FAULT_INJECTION: forcing a failure. [ 919.411852] name failslab, interval 1, probability 0, space 0, times 0 [ 919.423129] CPU: 0 PID: 4954 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 919.430308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 919.439653] Call Trace: [ 919.442237] dump_stack+0x1b9/0x294 [ 919.445860] ? dump_stack_print_info.cold.2+0x52/0x52 [ 919.451061] should_fail.cold.4+0xa/0x1a [ 919.455124] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 919.460222] ? kasan_kmalloc+0xc4/0xe0 [ 919.464101] ? kasan_slab_alloc+0x12/0x20 [ 919.468245] ? kmem_cache_alloc+0x12e/0x760 [ 919.472561] ? __debug_object_init+0xbc0/0x12c0 [ 919.477225] ? debug_object_init+0x16/0x20 [ 919.481453] ? __init_work+0x50/0x60 [ 919.485161] ? ieee80211_roc_setup+0xab/0x510 [ 919.489655] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 919.494758] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 919.499248] ? genl_family_rcv_msg+0x889/0x1120 [ 919.503915] ? genl_rcv_msg+0xc6/0x170 [ 919.507796] ? netlink_rcv_skb+0x172/0x440 [ 919.512025] ? graph_lock+0x170/0x170 [ 919.515819] ? graph_lock+0x170/0x170 [ 919.519612] ? ___sys_sendmsg+0x805/0x940 [ 919.523756] ? __sys_sendmsg+0x115/0x270 [ 919.527812] ? __x64_sys_sendmsg+0x78/0xb0 [ 919.532042] ? do_syscall_64+0x1b1/0x800 [ 919.536100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 919.541464] ? print_usage_bug+0xc0/0xc0 [ 919.545536] ? lock_downgrade+0x8e0/0x8e0 [ 919.549681] ? lock_downgrade+0x8e0/0x8e0 [ 919.553828] __should_failslab+0x124/0x180 [ 919.558056] should_failslab+0x9/0x14 [ 919.561857] kmem_cache_alloc+0x47/0x760 [ 919.565911] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 919.571014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 919.576035] __debug_object_init+0xbc0/0x12c0 [ 919.580530] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 919.585544] ? widen_string+0xd8/0x2d0 [ 919.589439] ? debug_object_free+0x5f0/0x5f0 [ 919.593844] ? __lock_is_held+0xb5/0x140 [ 919.597906] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 919.603096] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 919.608630] ? format_decode+0x1a9/0xae0 [ 919.612686] ? string+0x21d/0x2c0 [ 919.616654] ? set_precision+0xe0/0xe0 [ 919.620539] ? memcpy+0x45/0x50 [ 919.623815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 919.629347] ? vsnprintf+0x242/0x1b40 [ 919.633146] ? pointer+0xa20/0xa20 [ 919.636684] ? print_usage_bug+0xc0/0xc0 [ 919.640743] ? kasprintf+0xa2/0xc0 [ 919.644281] debug_object_init+0x16/0x20 [ 919.648345] __init_work+0x50/0x60 [ 919.651885] ieee80211_roc_setup+0x1a6/0x510 [ 919.656289] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 919.661562] ? kasprintf+0xa2/0xc0 [ 919.665098] ? kvasprintf_const+0x190/0x190 [ 919.669419] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 919.674437] ? ieee80211_alloc_led_names+0x240/0x410 [ 919.679538] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 919.684294] ? ieee80211_restart_work+0x1a0/0x1a0 [ 919.689133] ? kasan_check_read+0x11/0x20 [ 919.693275] ? rcu_is_watching+0x85/0x140 [ 919.697422] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 919.702616] ? graph_lock+0x170/0x170 [ 919.706414] ? kernel_text_address+0x79/0xf0 [ 919.710819] ? __unwind_start+0x166/0x330 [ 919.714965] ? unwind_get_return_address+0x61/0xa0 [ 919.719889] ? __save_stack_trace+0x7e/0xd0 [ 919.724205] ? print_usage_bug+0xc0/0xc0 [ 919.728261] ? find_held_lock+0x36/0x1c0 [ 919.732327] ? lock_downgrade+0x8e0/0x8e0 [ 919.736470] ? genl_family_rcv_msg+0x889/0x1120 [ 919.741140] ? mark_held_locks+0xc9/0x160 [ 919.745285] ? kasan_check_read+0x11/0x20 [ 919.749429] ? __local_bh_enable_ip+0x161/0x230 [ 919.754097] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 919.759192] ? trace_hardirqs_on+0xd/0x10 [ 919.763336] ? __local_bh_enable_ip+0x161/0x230 [ 919.768005] mac80211_hwsim_new_radio+0x235/0x3410 [ 919.772932] ? string+0x21d/0x2c0 [ 919.776380] ? widen_string+0x2d0/0x2d0 [ 919.780353] ? __lock_is_held+0xb5/0x140 [ 919.784417] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 919.790560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 919.796094] ? vsnprintf+0x242/0x1b40 [ 919.799893] ? pointer+0xa20/0xa20 [ 919.803428] ? rcu_note_context_switch+0x710/0x710 [ 919.808355] ? __lock_acquire+0x7f5/0x5140 [ 919.812585] ? kasprintf+0xa2/0xc0 [ 919.816122] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 919.821130] ? kvasprintf+0xe2/0x130 [ 919.824838] ? bust_spinlocks+0xe0/0xe0 [ 919.828813] ? kasprintf+0xa2/0xc0 [ 919.832346] ? kvasprintf_const+0x190/0x190 [ 919.836658] ? graph_lock+0x170/0x170 [ 919.840459] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 919.845647] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 919.851186] hwsim_new_radio_nl+0x7a7/0xa60 [ 919.855501] ? nla_parse+0x358/0x4a0 [ 919.859212] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 919.864401] ? __netlink_ns_capable+0x100/0x130 [ 919.869074] genl_family_rcv_msg+0x889/0x1120 [ 919.873572] ? genl_rcv+0x40/0x40 [ 919.877024] ? lock_downgrade+0x8e0/0x8e0 [ 919.881171] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 919.886186] ? kasan_check_read+0x11/0x20 [ 919.890334] ? lock_acquire+0x1dc/0x520 [ 919.894301] ? genl_rcv+0x19/0x40 [ 919.897764] genl_rcv_msg+0xc6/0x170 [ 919.901480] netlink_rcv_skb+0x172/0x440 [ 919.905538] ? genl_family_rcv_msg+0x1120/0x1120 [ 919.910291] ? netlink_ack+0xbc0/0xbc0 [ 919.914172] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 919.919362] ? netlink_skb_destructor+0x210/0x210 [ 919.924210] genl_rcv+0x28/0x40 [ 919.927488] netlink_unicast+0x58b/0x740 [ 919.931554] ? netlink_attachskb+0x970/0x970 [ 919.935958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 919.941495] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 919.946504] ? security_netlink_send+0x88/0xb0 [ 919.951088] netlink_sendmsg+0x9f0/0xfa0 [ 919.955153] ? netlink_unicast+0x740/0x740 [ 919.959389] ? security_socket_sendmsg+0x94/0xc0 [ 919.964140] ? netlink_unicast+0x740/0x740 [ 919.968373] sock_sendmsg+0xd5/0x120 [ 919.972084] ___sys_sendmsg+0x805/0x940 [ 919.976054] ? kasan_check_read+0x11/0x20 [ 919.980200] ? rcu_is_watching+0x85/0x140 [ 919.984351] ? copy_msghdr_from_user+0x560/0x560 [ 919.989107] ? graph_lock+0x170/0x170 [ 919.992910] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 919.998445] ? proc_fail_nth_write+0x96/0x1f0 [ 920.002938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 920.008474] ? __fget_light+0x2ef/0x430 [ 920.012443] ? fget_raw+0x20/0x20 [ 920.015888] ? find_held_lock+0x36/0x1c0 [ 920.019966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 920.025501] ? sockfd_lookup_light+0xc5/0x160 [ 920.029992] __sys_sendmsg+0x115/0x270 [ 920.033874] ? __ia32_sys_shutdown+0x80/0x80 [ 920.038279] ? __sb_end_write+0xac/0xe0 [ 920.042247] ? vfs_write+0x2a8/0x560 [ 920.045960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 920.051495] ? ksys_write+0x1a6/0x250 [ 920.055302] __x64_sys_sendmsg+0x78/0xb0 [ 920.059363] do_syscall_64+0x1b1/0x800 [ 920.063248] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 920.068086] ? syscall_return_slowpath+0x5c0/0x5c0 [ 920.073015] ? syscall_return_slowpath+0x30f/0x5c0 [ 920.077948] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 920.083310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 920.088156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 920.093336] RIP: 0033:0x455979 [ 920.096515] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 920.104222] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 920.111482] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 920.118741] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 920.126004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 920.133268] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 920.180284] FAULT_INJECTION: forcing a failure. [ 920.180284] name failslab, interval 1, probability 0, space 0, times 0 [ 920.191574] CPU: 0 PID: 4955 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 920.198750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 920.208091] Call Trace: [ 920.210677] dump_stack+0x1b9/0x294 [ 920.214306] ? dump_stack_print_info.cold.2+0x52/0x52 [ 920.219504] should_fail.cold.4+0xa/0x1a [ 920.223567] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 920.228672] ? kasan_kmalloc+0xc4/0xe0 [ 920.232556] ? kasan_slab_alloc+0x12/0x20 [ 920.236707] ? kmem_cache_alloc+0x12e/0x760 [ 920.241026] ? __debug_object_init+0xbc0/0x12c0 [ 920.245689] ? debug_object_init+0x16/0x20 [ 920.249921] ? __init_work+0x50/0x60 [ 920.253630] ? ieee80211_roc_setup+0xab/0x510 [ 920.258124] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 920.263223] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 920.267717] ? genl_family_rcv_msg+0x889/0x1120 [ 920.272379] ? genl_rcv_msg+0xc6/0x170 [ 920.276263] ? netlink_rcv_skb+0x172/0x440 [ 920.280491] ? graph_lock+0x170/0x170 [ 920.284285] ? graph_lock+0x170/0x170 [ 920.288079] ? ___sys_sendmsg+0x805/0x940 [ 920.292222] ? __sys_sendmsg+0x115/0x270 [ 920.296278] ? __x64_sys_sendmsg+0x78/0xb0 [ 920.300510] ? do_syscall_64+0x1b1/0x800 [ 920.304569] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 920.309930] ? print_usage_bug+0xc0/0xc0 [ 920.314003] ? lock_downgrade+0x8e0/0x8e0 [ 920.318145] ? lock_downgrade+0x8e0/0x8e0 [ 920.322295] __should_failslab+0x124/0x180 [ 920.326525] should_failslab+0x9/0x14 [ 920.330320] kmem_cache_alloc+0x47/0x760 [ 920.334375] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 920.339474] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 920.344494] __debug_object_init+0xbc0/0x12c0 [ 920.348987] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 920.353996] ? widen_string+0xd8/0x2d0 [ 920.357882] ? debug_object_free+0x5f0/0x5f0 [ 920.362288] ? __lock_is_held+0xb5/0x140 [ 920.366345] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 920.371540] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 920.377073] ? format_decode+0x1a9/0xae0 [ 920.381127] ? string+0x21d/0x2c0 [ 920.384579] ? set_precision+0xe0/0xe0 [ 920.388468] ? memcpy+0x45/0x50 [ 920.391745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 920.397275] ? vsnprintf+0x242/0x1b40 [ 920.401079] ? pointer+0xa20/0xa20 [ 920.404616] ? print_usage_bug+0xc0/0xc0 [ 920.408676] ? kasprintf+0xa2/0xc0 [ 920.412224] debug_object_init+0x16/0x20 [ 920.416285] __init_work+0x50/0x60 [ 920.419822] ieee80211_roc_setup+0x1a6/0x510 [ 920.424228] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 920.429506] ? kasprintf+0xa2/0xc0 [ 920.433045] ? kvasprintf_const+0x190/0x190 [ 920.437366] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 920.442387] ? ieee80211_alloc_led_names+0x240/0x410 [ 920.447489] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 920.452245] ? ieee80211_restart_work+0x1a0/0x1a0 [ 920.457085] ? kasan_check_read+0x11/0x20 [ 920.461228] ? rcu_is_watching+0x85/0x140 [ 920.465374] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 920.470569] ? graph_lock+0x170/0x170 [ 920.474367] ? kernel_text_address+0x79/0xf0 [ 920.478774] ? __unwind_start+0x166/0x330 [ 920.482920] ? unwind_get_return_address+0x61/0xa0 [ 920.487850] ? __save_stack_trace+0x7e/0xd0 [ 920.492171] ? print_usage_bug+0xc0/0xc0 [ 920.496226] ? find_held_lock+0x36/0x1c0 [ 920.500294] ? lock_downgrade+0x8e0/0x8e0 [ 920.504437] ? genl_family_rcv_msg+0x889/0x1120 [ 920.509106] ? mark_held_locks+0xc9/0x160 [ 920.513248] ? kasan_check_read+0x11/0x20 [ 920.517397] ? __local_bh_enable_ip+0x161/0x230 [ 920.522067] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 920.527164] ? trace_hardirqs_on+0xd/0x10 [ 920.531311] ? __local_bh_enable_ip+0x161/0x230 [ 920.535981] mac80211_hwsim_new_radio+0x235/0x3410 [ 920.540907] ? string+0x21d/0x2c0 [ 920.544361] ? widen_string+0x2d0/0x2d0 [ 920.548331] ? __lock_is_held+0xb5/0x140 [ 920.552390] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 920.558535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 920.564067] ? vsnprintf+0x242/0x1b40 [ 920.567870] ? pointer+0xa20/0xa20 [ 920.571403] ? rcu_note_context_switch+0x710/0x710 [ 920.576330] ? __lock_acquire+0x7f5/0x5140 [ 920.580563] ? kasprintf+0xa2/0xc0 [ 920.584102] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 920.589110] ? kvasprintf+0xe2/0x130 [ 920.592817] ? bust_spinlocks+0xe0/0xe0 [ 920.596795] ? kasprintf+0xa2/0xc0 [ 920.600332] ? kvasprintf_const+0x190/0x190 [ 920.604645] ? graph_lock+0x170/0x170 [ 920.608444] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 920.613632] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 920.619167] hwsim_new_radio_nl+0x7a7/0xa60 [ 920.623484] ? nla_parse+0x358/0x4a0 [ 920.627201] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 920.632393] ? __netlink_ns_capable+0x100/0x130 [ 920.637067] genl_family_rcv_msg+0x889/0x1120 [ 920.641566] ? genl_rcv+0x40/0x40 [ 920.645014] ? lock_downgrade+0x8e0/0x8e0 [ 920.649159] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 920.654178] ? kasan_check_read+0x11/0x20 [ 920.658327] ? lock_acquire+0x1dc/0x520 [ 920.662299] ? genl_rcv+0x19/0x40 [ 920.665766] genl_rcv_msg+0xc6/0x170 [ 920.669479] netlink_rcv_skb+0x172/0x440 [ 920.673537] ? genl_family_rcv_msg+0x1120/0x1120 [ 920.678292] ? netlink_ack+0xbc0/0xbc0 [ 920.682173] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 920.687365] ? netlink_skb_destructor+0x210/0x210 [ 920.692210] genl_rcv+0x28/0x40 [ 920.695485] netlink_unicast+0x58b/0x740 [ 920.699550] ? netlink_attachskb+0x970/0x970 [ 920.703958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 920.709493] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 920.714506] ? security_netlink_send+0x88/0xb0 [ 920.719086] netlink_sendmsg+0x9f0/0xfa0 [ 920.723153] ? netlink_unicast+0x740/0x740 [ 920.727386] ? security_socket_sendmsg+0x94/0xc0 [ 920.732136] ? netlink_unicast+0x740/0x740 [ 920.736365] sock_sendmsg+0xd5/0x120 [ 920.740072] ___sys_sendmsg+0x805/0x940 [ 920.744041] ? kasan_check_read+0x11/0x20 [ 920.748186] ? rcu_is_watching+0x85/0x140 [ 920.752336] ? copy_msghdr_from_user+0x560/0x560 [ 920.757087] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 920.761836] ? graph_lock+0x170/0x170 [ 920.765633] ? graph_lock+0x170/0x170 [ 920.769436] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 920.774971] ? proc_fail_nth_write+0x96/0x1f0 [ 920.779465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 920.784997] ? __fget_light+0x2ef/0x430 [ 920.788969] ? fget_raw+0x20/0x20 [ 920.792414] ? find_held_lock+0x36/0x1c0 [ 920.796494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 920.802030] ? sockfd_lookup_light+0xc5/0x160 [ 920.806525] __sys_sendmsg+0x115/0x270 [ 920.810411] ? __ia32_sys_shutdown+0x80/0x80 [ 920.814817] ? __sb_end_write+0xac/0xe0 [ 920.818785] ? vfs_write+0x2a8/0x560 [ 920.822498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 920.828029] ? ksys_write+0x1a6/0x250 [ 920.831842] __x64_sys_sendmsg+0x78/0xb0 [ 920.835907] do_syscall_64+0x1b1/0x800 [ 920.839790] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 920.844632] ? syscall_return_slowpath+0x5c0/0x5c0 [ 920.849564] ? syscall_return_slowpath+0x30f/0x5c0 [ 920.854494] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 920.859859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 920.864706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 920.869888] RIP: 0033:0x455979 [ 920.873068] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 920.880771] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 920.888032] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 920.895296] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 920.902559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 920.909822] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 920.957261] FAULT_INJECTION: forcing a failure. [ 920.957261] name failslab, interval 1, probability 0, space 0, times 0 [ 920.968526] CPU: 0 PID: 4956 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 920.975705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 920.985045] Call Trace: [ 920.987628] dump_stack+0x1b9/0x294 [ 920.991259] ? dump_stack_print_info.cold.2+0x52/0x52 [ 920.996452] should_fail.cold.4+0xa/0x1a [ 921.000510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 921.005616] ? lock_downgrade+0x8e0/0x8e0 [ 921.009770] ? kasan_check_read+0x11/0x20 [ 921.013913] ? rcu_is_watching+0x85/0x140 [ 921.018060] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 921.023250] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 921.028438] ? is_bpf_text_address+0xd7/0x170 [ 921.032930] ? kernel_text_address+0x79/0xf0 [ 921.037336] ? __unwind_start+0x166/0x330 [ 921.041478] ? __kernel_text_address+0xd/0x40 [ 921.045968] ? unwind_get_return_address+0x61/0xa0 [ 921.050897] ? __save_stack_trace+0x7e/0xd0 [ 921.055223] __should_failslab+0x124/0x180 [ 921.059454] should_failslab+0x9/0x14 [ 921.063250] kmem_cache_alloc+0x47/0x760 [ 921.067305] ? __kmalloc_track_caller+0x14a/0x760 [ 921.072138] ? kvasprintf+0xa9/0x130 [ 921.075845] ? kasprintf+0xa2/0xc0 [ 921.079381] ? ieee80211_alloc_led_names+0x240/0x410 [ 921.084476] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 921.089401] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 921.094498] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 921.098989] ? genl_family_rcv_msg+0x889/0x1120 [ 921.103661] ? genl_rcv_msg+0xc6/0x170 [ 921.107546] __debug_object_init+0xbc0/0x12c0 [ 921.112037] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 921.117049] ? widen_string+0xd8/0x2d0 [ 921.120931] ? find_held_lock+0x36/0x1c0 [ 921.124994] ? debug_object_free+0x5f0/0x5f0 [ 921.129396] ? graph_lock+0x170/0x170 [ 921.133193] ? __lock_is_held+0xb5/0x140 [ 921.137256] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 921.142447] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 921.147982] ? format_decode+0x1a9/0xae0 [ 921.152039] ? string+0x21d/0x2c0 [ 921.155492] ? set_precision+0xe0/0xe0 [ 921.159377] ? memcpy+0x45/0x50 [ 921.162660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 921.168189] ? vsnprintf+0x242/0x1b40 [ 921.171988] ? pointer+0xa20/0xa20 [ 921.175525] ? print_usage_bug+0xc0/0xc0 [ 921.179580] ? kasprintf+0xa2/0xc0 [ 921.183122] debug_object_init+0x16/0x20 [ 921.187178] __init_work+0x50/0x60 [ 921.190720] ieee80211_roc_setup+0xab/0x510 [ 921.195041] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 921.200315] ? kasprintf+0xa2/0xc0 [ 921.203850] ? kvasprintf_const+0x190/0x190 [ 921.208170] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 921.213190] ? ieee80211_alloc_led_names+0x240/0x410 [ 921.218293] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 921.223044] ? ieee80211_restart_work+0x1a0/0x1a0 [ 921.227884] ? kasan_check_read+0x11/0x20 [ 921.232027] ? rcu_is_watching+0x85/0x140 [ 921.236175] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 921.241365] ? graph_lock+0x170/0x170 [ 921.245160] ? kernel_text_address+0x79/0xf0 [ 921.249566] ? __unwind_start+0x166/0x330 [ 921.253715] ? unwind_get_return_address+0x61/0xa0 [ 921.258645] ? __save_stack_trace+0x7e/0xd0 [ 921.262962] ? print_usage_bug+0xc0/0xc0 [ 921.267017] ? find_held_lock+0x36/0x1c0 [ 921.271085] ? lock_downgrade+0x8e0/0x8e0 [ 921.275232] ? genl_family_rcv_msg+0x889/0x1120 [ 921.279900] ? mark_held_locks+0xc9/0x160 [ 921.284047] ? kasan_check_read+0x11/0x20 [ 921.288194] ? __local_bh_enable_ip+0x161/0x230 [ 921.292865] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 921.297960] ? trace_hardirqs_on+0xd/0x10 [ 921.302103] ? __local_bh_enable_ip+0x161/0x230 [ 921.306769] mac80211_hwsim_new_radio+0x235/0x3410 [ 921.311696] ? string+0x21d/0x2c0 [ 921.315148] ? widen_string+0x2d0/0x2d0 [ 921.319118] ? __lock_is_held+0xb5/0x140 [ 921.323178] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 921.329327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 921.334856] ? vsnprintf+0x242/0x1b40 [ 921.338658] ? pointer+0xa20/0xa20 [ 921.342194] ? rcu_note_context_switch+0x710/0x710 [ 921.347117] ? __lock_acquire+0x7f5/0x5140 [ 921.351348] ? kasprintf+0xa2/0xc0 [ 921.354891] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 921.359898] ? kvasprintf+0xe2/0x130 [ 921.363615] ? bust_spinlocks+0xe0/0xe0 [ 921.367590] ? kasprintf+0xa2/0xc0 [ 921.371131] ? kvasprintf_const+0x190/0x190 [ 921.375444] ? graph_lock+0x170/0x170 [ 921.379242] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 921.384431] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 921.389966] hwsim_new_radio_nl+0x7a7/0xa60 [ 921.394284] ? nla_parse+0x358/0x4a0 [ 921.397997] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 921.403192] ? __netlink_ns_capable+0x100/0x130 [ 921.407864] genl_family_rcv_msg+0x889/0x1120 [ 921.412366] ? genl_rcv+0x40/0x40 [ 921.415813] ? lock_downgrade+0x8e0/0x8e0 [ 921.419957] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 921.424974] ? kasan_check_read+0x11/0x20 [ 921.429117] ? lock_acquire+0x1dc/0x520 [ 921.433090] ? genl_rcv+0x19/0x40 [ 921.436555] genl_rcv_msg+0xc6/0x170 [ 921.440267] netlink_rcv_skb+0x172/0x440 [ 921.444329] ? genl_family_rcv_msg+0x1120/0x1120 [ 921.449094] ? netlink_ack+0xbc0/0xbc0 [ 921.452980] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 921.458166] ? netlink_skb_destructor+0x210/0x210 [ 921.463011] genl_rcv+0x28/0x40 [ 921.466287] netlink_unicast+0x58b/0x740 [ 921.470353] ? netlink_attachskb+0x970/0x970 [ 921.474760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 921.480301] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 921.485316] ? security_netlink_send+0x88/0xb0 [ 921.489895] netlink_sendmsg+0x9f0/0xfa0 [ 921.493961] ? netlink_unicast+0x740/0x740 [ 921.498194] ? security_socket_sendmsg+0x94/0xc0 [ 921.502948] ? netlink_unicast+0x740/0x740 [ 921.507182] sock_sendmsg+0xd5/0x120 [ 921.510892] ___sys_sendmsg+0x805/0x940 [ 921.514863] ? kasan_check_read+0x11/0x20 [ 921.519009] ? rcu_is_watching+0x85/0x140 [ 921.523154] ? copy_msghdr_from_user+0x560/0x560 [ 921.527910] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 921.532662] ? graph_lock+0x170/0x170 [ 921.536459] ? graph_lock+0x170/0x170 [ 921.540259] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 921.545790] ? proc_fail_nth_write+0x96/0x1f0 [ 921.550283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 921.555818] ? __fget_light+0x2ef/0x430 [ 921.559789] ? fget_raw+0x20/0x20 [ 921.563238] ? find_held_lock+0x36/0x1c0 [ 921.567314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 921.572850] ? sockfd_lookup_light+0xc5/0x160 [ 921.577688] __sys_sendmsg+0x115/0x270 [ 921.581570] ? __ia32_sys_shutdown+0x80/0x80 [ 921.585978] ? __sb_end_write+0xac/0xe0 [ 921.589950] ? vfs_write+0x2a8/0x560 [ 921.593663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 921.599197] ? ksys_write+0x1a6/0x250 [ 921.603004] ? __ia32_sys_clock_settime+0x280/0x280 [ 921.608019] __x64_sys_sendmsg+0x78/0xb0 [ 921.612078] do_syscall_64+0x1b1/0x800 [ 921.616407] ? syscall_return_slowpath+0x5c0/0x5c0 [ 921.621338] ? syscall_return_slowpath+0x30f/0x5c0 [ 921.626271] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 921.631636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 921.636481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.641664] RIP: 0033:0x455979 [ 921.644845] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 921.652548] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 921.659809] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 921.667072] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 921.674333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 921.681598] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 921.730496] FAULT_INJECTION: forcing a failure. [ 921.730496] name failslab, interval 1, probability 0, space 0, times 0 [ 921.741762] CPU: 0 PID: 4957 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 921.748940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.758285] Call Trace: [ 921.760870] dump_stack+0x1b9/0x294 [ 921.764498] ? dump_stack_print_info.cold.2+0x52/0x52 [ 921.769699] should_fail.cold.4+0xa/0x1a [ 921.773761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 921.778862] ? kasan_kmalloc+0xc4/0xe0 [ 921.782744] ? kasan_slab_alloc+0x12/0x20 [ 921.786893] ? kmem_cache_alloc+0x12e/0x760 [ 921.791215] ? __debug_object_init+0xbc0/0x12c0 [ 921.795880] ? debug_object_init+0x16/0x20 [ 921.800114] ? __init_work+0x50/0x60 [ 921.803823] ? ieee80211_roc_setup+0xab/0x510 [ 921.808312] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 921.813411] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 921.817901] ? genl_family_rcv_msg+0x889/0x1120 [ 921.822563] ? genl_rcv_msg+0xc6/0x170 [ 921.826452] ? netlink_rcv_skb+0x172/0x440 [ 921.830682] ? graph_lock+0x170/0x170 [ 921.834475] ? graph_lock+0x170/0x170 [ 921.838273] ? ___sys_sendmsg+0x805/0x940 [ 921.842417] ? __sys_sendmsg+0x115/0x270 [ 921.846473] ? __x64_sys_sendmsg+0x78/0xb0 [ 921.850706] ? do_syscall_64+0x1b1/0x800 [ 921.854764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.860122] ? print_usage_bug+0xc0/0xc0 [ 921.864194] ? lock_downgrade+0x8e0/0x8e0 [ 921.868335] ? lock_downgrade+0x8e0/0x8e0 [ 921.872486] __should_failslab+0x124/0x180 [ 921.876727] should_failslab+0x9/0x14 [ 921.880524] kmem_cache_alloc+0x47/0x760 [ 921.884590] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 921.889690] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 921.894705] __debug_object_init+0xbc0/0x12c0 [ 921.899198] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 921.904209] ? widen_string+0xd8/0x2d0 [ 921.908098] ? debug_object_free+0x5f0/0x5f0 [ 921.912500] ? __lock_is_held+0xb5/0x140 [ 921.916591] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 921.921778] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 921.927308] ? format_decode+0x1a9/0xae0 [ 921.931364] ? string+0x21d/0x2c0 [ 921.934811] ? set_precision+0xe0/0xe0 [ 921.938698] ? memcpy+0x45/0x50 [ 921.941974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 921.947503] ? vsnprintf+0x242/0x1b40 [ 921.951303] ? pointer+0xa20/0xa20 [ 921.954842] ? print_usage_bug+0xc0/0xc0 [ 921.958896] ? kasprintf+0xa2/0xc0 [ 921.962435] debug_object_init+0x16/0x20 [ 921.966494] __init_work+0x50/0x60 [ 921.970030] ieee80211_roc_setup+0x1a6/0x510 [ 921.974440] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 921.979716] ? kasprintf+0xa2/0xc0 [ 921.983252] ? kvasprintf_const+0x190/0x190 [ 921.987577] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 921.992599] ? ieee80211_alloc_led_names+0x240/0x410 [ 921.997698] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 922.002451] ? ieee80211_restart_work+0x1a0/0x1a0 [ 922.007290] ? kasan_check_read+0x11/0x20 [ 922.011432] ? rcu_is_watching+0x85/0x140 [ 922.015583] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 922.020773] ? graph_lock+0x170/0x170 [ 922.024578] ? kernel_text_address+0x79/0xf0 [ 922.028980] ? __unwind_start+0x166/0x330 [ 922.033129] ? unwind_get_return_address+0x61/0xa0 [ 922.038054] ? __save_stack_trace+0x7e/0xd0 [ 922.042369] ? print_usage_bug+0xc0/0xc0 [ 922.046424] ? find_held_lock+0x36/0x1c0 [ 922.050491] ? lock_downgrade+0x8e0/0x8e0 [ 922.054634] ? genl_family_rcv_msg+0x889/0x1120 [ 922.059300] ? mark_held_locks+0xc9/0x160 [ 922.063442] ? kasan_check_read+0x11/0x20 [ 922.067589] ? __local_bh_enable_ip+0x161/0x230 [ 922.072255] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 922.077355] ? trace_hardirqs_on+0xd/0x10 [ 922.081500] ? __local_bh_enable_ip+0x161/0x230 [ 922.086166] mac80211_hwsim_new_radio+0x235/0x3410 [ 922.091088] ? string+0x21d/0x2c0 [ 922.094539] ? widen_string+0x2d0/0x2d0 [ 922.098512] ? __lock_is_held+0xb5/0x140 [ 922.102575] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 922.108719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 922.114251] ? vsnprintf+0x242/0x1b40 [ 922.118056] ? pointer+0xa20/0xa20 [ 922.121591] ? rcu_note_context_switch+0x710/0x710 [ 922.126516] ? __lock_acquire+0x7f5/0x5140 [ 922.130748] ? kasprintf+0xa2/0xc0 [ 922.134289] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 922.139300] ? kvasprintf+0xe2/0x130 [ 922.143010] ? bust_spinlocks+0xe0/0xe0 [ 922.146986] ? kasprintf+0xa2/0xc0 [ 922.150520] ? kvasprintf_const+0x190/0x190 [ 922.154838] ? graph_lock+0x170/0x170 [ 922.158641] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 922.163828] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 922.169363] hwsim_new_radio_nl+0x7a7/0xa60 [ 922.173681] ? nla_parse+0x358/0x4a0 [ 922.177391] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 922.182580] ? __netlink_ns_capable+0x100/0x130 [ 922.187254] genl_family_rcv_msg+0x889/0x1120 [ 922.191750] ? genl_rcv+0x40/0x40 [ 922.195203] ? lock_downgrade+0x8e0/0x8e0 [ 922.199351] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 922.204368] ? kasan_check_read+0x11/0x20 [ 922.208516] ? lock_acquire+0x1dc/0x520 [ 922.212491] ? genl_rcv+0x19/0x40 [ 922.215959] genl_rcv_msg+0xc6/0x170 [ 922.219672] netlink_rcv_skb+0x172/0x440 [ 922.223732] ? genl_family_rcv_msg+0x1120/0x1120 [ 922.228488] ? netlink_ack+0xbc0/0xbc0 [ 922.232375] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 922.237575] ? netlink_skb_destructor+0x210/0x210 [ 922.242434] genl_rcv+0x28/0x40 [ 922.245714] netlink_unicast+0x58b/0x740 [ 922.249776] ? netlink_attachskb+0x970/0x970 [ 922.254181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 922.259714] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 922.264726] ? security_netlink_send+0x88/0xb0 [ 922.269310] netlink_sendmsg+0x9f0/0xfa0 [ 922.273373] ? netlink_unicast+0x740/0x740 [ 922.277609] ? security_socket_sendmsg+0x94/0xc0 [ 922.282361] ? netlink_unicast+0x740/0x740 [ 922.286594] sock_sendmsg+0xd5/0x120 [ 922.290306] ___sys_sendmsg+0x805/0x940 [ 922.294279] ? kasan_check_read+0x11/0x20 [ 922.298424] ? rcu_is_watching+0x85/0x140 [ 922.302571] ? copy_msghdr_from_user+0x560/0x560 [ 922.307328] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 922.312075] ? graph_lock+0x170/0x170 [ 922.315869] ? graph_lock+0x170/0x170 [ 922.319669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 922.325201] ? proc_fail_nth_write+0x96/0x1f0 [ 922.329695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 922.335225] ? __fget_light+0x2ef/0x430 [ 922.339197] ? fget_raw+0x20/0x20 [ 922.342642] ? find_held_lock+0x36/0x1c0 [ 922.346722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 922.352255] ? sockfd_lookup_light+0xc5/0x160 [ 922.356750] __sys_sendmsg+0x115/0x270 [ 922.360633] ? __ia32_sys_shutdown+0x80/0x80 [ 922.365038] ? __sb_end_write+0xac/0xe0 [ 922.369007] ? vfs_write+0x2a8/0x560 [ 922.372723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 922.378253] ? ksys_write+0x1a6/0x250 [ 922.382053] ? __ia32_sys_clock_settime+0x280/0x280 [ 922.387073] __x64_sys_sendmsg+0x78/0xb0 [ 922.391130] do_syscall_64+0x1b1/0x800 [ 922.395016] ? syscall_return_slowpath+0x5c0/0x5c0 [ 922.399947] ? syscall_return_slowpath+0x30f/0x5c0 [ 922.404876] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 922.410239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 922.415084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 922.420265] RIP: 0033:0x455979 [ 922.423447] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/05 05:39:22 executed programs: 391 [ 922.431161] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 922.438436] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 922.445696] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 922.452957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 922.460222] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 922.511381] FAULT_INJECTION: forcing a failure. [ 922.511381] name failslab, interval 1, probability 0, space 0, times 0 [ 922.522654] CPU: 0 PID: 4958 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 922.529833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 922.539176] Call Trace: [ 922.541761] dump_stack+0x1b9/0x294 [ 922.545388] ? dump_stack_print_info.cold.2+0x52/0x52 [ 922.550583] should_fail.cold.4+0xa/0x1a [ 922.554646] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 922.559749] ? lock_downgrade+0x8e0/0x8e0 [ 922.563900] ? kasan_check_read+0x11/0x20 [ 922.568044] ? rcu_is_watching+0x85/0x140 [ 922.572193] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 922.577382] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 922.582572] ? is_bpf_text_address+0xd7/0x170 [ 922.587063] ? kernel_text_address+0x79/0xf0 [ 922.591467] ? __unwind_start+0x166/0x330 [ 922.595627] ? __kernel_text_address+0xd/0x40 [ 922.600121] ? unwind_get_return_address+0x61/0xa0 [ 922.605052] ? __save_stack_trace+0x7e/0xd0 [ 922.609378] __should_failslab+0x124/0x180 [ 922.613607] should_failslab+0x9/0x14 [ 922.617406] kmem_cache_alloc+0x47/0x760 [ 922.621465] ? __kmalloc_track_caller+0x14a/0x760 [ 922.626301] ? kvasprintf+0xa9/0x130 [ 922.630006] ? kasprintf+0xa2/0xc0 [ 922.633544] ? ieee80211_alloc_led_names+0x240/0x410 [ 922.638640] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 922.643563] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 922.648659] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 922.653149] ? genl_family_rcv_msg+0x889/0x1120 [ 922.657815] ? genl_rcv_msg+0xc6/0x170 [ 922.661701] __debug_object_init+0xbc0/0x12c0 [ 922.666196] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 922.671205] ? widen_string+0xd8/0x2d0 [ 922.675086] ? find_held_lock+0x36/0x1c0 [ 922.679150] ? debug_object_free+0x5f0/0x5f0 [ 922.683557] ? graph_lock+0x170/0x170 [ 922.687349] ? __lock_is_held+0xb5/0x140 [ 922.691411] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 922.696604] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 922.702136] ? format_decode+0x1a9/0xae0 [ 922.706192] ? string+0x21d/0x2c0 [ 922.709640] ? set_precision+0xe0/0xe0 [ 922.713529] ? memcpy+0x45/0x50 [ 922.716807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 922.722340] ? vsnprintf+0x242/0x1b40 [ 922.726139] ? pointer+0xa20/0xa20 [ 922.729677] ? print_usage_bug+0xc0/0xc0 [ 922.733734] ? kasprintf+0xa2/0xc0 [ 922.737271] debug_object_init+0x16/0x20 [ 922.741330] __init_work+0x50/0x60 [ 922.744872] ieee80211_roc_setup+0xab/0x510 [ 922.749191] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 922.754467] ? kasprintf+0xa2/0xc0 [ 922.758001] ? kvasprintf_const+0x190/0x190 [ 922.762322] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 922.767340] ? ieee80211_alloc_led_names+0x240/0x410 [ 922.772441] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 922.777192] ? ieee80211_restart_work+0x1a0/0x1a0 [ 922.782032] ? kasan_check_read+0x11/0x20 [ 922.786176] ? rcu_is_watching+0x85/0x140 [ 922.790322] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 922.795515] ? graph_lock+0x170/0x170 [ 922.799315] ? kernel_text_address+0x79/0xf0 [ 922.803723] ? __unwind_start+0x166/0x330 [ 922.807869] ? unwind_get_return_address+0x61/0xa0 [ 922.812797] ? __save_stack_trace+0x7e/0xd0 [ 922.817119] ? print_usage_bug+0xc0/0xc0 [ 922.821176] ? find_held_lock+0x36/0x1c0 [ 922.825244] ? lock_downgrade+0x8e0/0x8e0 [ 922.829387] ? genl_family_rcv_msg+0x889/0x1120 [ 922.834057] ? mark_held_locks+0xc9/0x160 [ 922.838202] ? kasan_check_read+0x11/0x20 [ 922.842347] ? __local_bh_enable_ip+0x161/0x230 [ 922.847013] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 922.852110] ? trace_hardirqs_on+0xd/0x10 [ 922.856257] ? __local_bh_enable_ip+0x161/0x230 [ 922.860924] mac80211_hwsim_new_radio+0x235/0x3410 [ 922.865845] ? string+0x21d/0x2c0 [ 922.869295] ? widen_string+0x2d0/0x2d0 [ 922.873268] ? __lock_is_held+0xb5/0x140 [ 922.877329] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 922.883471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 922.889005] ? vsnprintf+0x242/0x1b40 [ 922.892808] ? pointer+0xa20/0xa20 [ 922.896347] ? rcu_note_context_switch+0x710/0x710 [ 922.901269] ? __lock_acquire+0x7f5/0x5140 [ 922.905506] ? kasprintf+0xa2/0xc0 [ 922.909045] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 922.914059] ? kvasprintf+0xe2/0x130 [ 922.917770] ? bust_spinlocks+0xe0/0xe0 [ 922.921753] ? kasprintf+0xa2/0xc0 [ 922.925289] ? kvasprintf_const+0x190/0x190 [ 922.929606] ? graph_lock+0x170/0x170 [ 922.933403] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 922.938592] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 922.944132] hwsim_new_radio_nl+0x7a7/0xa60 [ 922.948447] ? nla_parse+0x358/0x4a0 [ 922.952159] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 922.957351] ? __netlink_ns_capable+0x100/0x130 [ 922.962023] genl_family_rcv_msg+0x889/0x1120 [ 922.966523] ? genl_rcv+0x40/0x40 [ 922.969975] ? lock_downgrade+0x8e0/0x8e0 [ 922.974116] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 922.979138] ? kasan_check_read+0x11/0x20 [ 922.983283] ? lock_acquire+0x1dc/0x520 [ 922.987252] ? genl_rcv+0x19/0x40 [ 922.990718] genl_rcv_msg+0xc6/0x170 [ 922.994437] netlink_rcv_skb+0x172/0x440 [ 922.998505] ? genl_family_rcv_msg+0x1120/0x1120 [ 923.003263] ? netlink_ack+0xbc0/0xbc0 [ 923.007148] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 923.012335] ? netlink_skb_destructor+0x210/0x210 [ 923.017178] genl_rcv+0x28/0x40 [ 923.020456] netlink_unicast+0x58b/0x740 [ 923.024529] ? netlink_attachskb+0x970/0x970 [ 923.028939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 923.034476] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 923.039499] ? security_netlink_send+0x88/0xb0 [ 923.044083] netlink_sendmsg+0x9f0/0xfa0 [ 923.048149] ? netlink_unicast+0x740/0x740 [ 923.052386] ? security_socket_sendmsg+0x94/0xc0 [ 923.057140] ? netlink_unicast+0x740/0x740 [ 923.061375] sock_sendmsg+0xd5/0x120 [ 923.065084] ___sys_sendmsg+0x805/0x940 [ 923.069057] ? kasan_check_read+0x11/0x20 [ 923.073203] ? rcu_is_watching+0x85/0x140 [ 923.077354] ? copy_msghdr_from_user+0x560/0x560 [ 923.082110] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 923.086860] ? graph_lock+0x170/0x170 [ 923.090655] ? graph_lock+0x170/0x170 [ 923.094459] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 923.100004] ? proc_fail_nth_write+0x96/0x1f0 [ 923.104508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 923.110040] ? __fget_light+0x2ef/0x430 [ 923.114008] ? fget_raw+0x20/0x20 [ 923.117458] ? find_held_lock+0x36/0x1c0 [ 923.121547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 923.127080] ? sockfd_lookup_light+0xc5/0x160 [ 923.131577] __sys_sendmsg+0x115/0x270 [ 923.135461] ? __ia32_sys_shutdown+0x80/0x80 [ 923.139873] ? __sb_end_write+0xac/0xe0 [ 923.143846] ? vfs_write+0x2a8/0x560 [ 923.147559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 923.153090] ? ksys_write+0x1a6/0x250 [ 923.156893] ? __ia32_sys_clock_settime+0x280/0x280 [ 923.161912] __x64_sys_sendmsg+0x78/0xb0 [ 923.165970] do_syscall_64+0x1b1/0x800 [ 923.169859] ? syscall_return_slowpath+0x5c0/0x5c0 [ 923.174790] ? syscall_return_slowpath+0x30f/0x5c0 [ 923.179719] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 923.185083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 923.189927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 923.195109] RIP: 0033:0x455979 [ 923.198290] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 923.205997] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 923.213258] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 923.220526] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 923.227790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 923.235051] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 923.285366] FAULT_INJECTION: forcing a failure. [ 923.285366] name failslab, interval 1, probability 0, space 0, times 0 [ 923.296663] CPU: 0 PID: 4959 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 923.303838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 923.313182] Call Trace: [ 923.315767] dump_stack+0x1b9/0x294 [ 923.319396] ? dump_stack_print_info.cold.2+0x52/0x52 [ 923.324594] should_fail.cold.4+0xa/0x1a [ 923.328650] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 923.333840] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 923.338944] ? graph_lock+0x170/0x170 [ 923.342743] ? kernel_text_address+0x79/0xf0 [ 923.347146] ? __unwind_start+0x166/0x330 [ 923.351288] ? __kernel_text_address+0xd/0x40 [ 923.355779] ? find_held_lock+0x36/0x1c0 [ 923.359837] ? __lock_is_held+0xb5/0x140 [ 923.363905] ? check_same_owner+0x320/0x320 [ 923.368224] ? device_bind_driver+0xb3/0xd0 [ 923.372539] ? mac80211_hwsim_new_radio+0x451/0x3410 [ 923.377636] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 923.382127] ? rcu_note_context_switch+0x710/0x710 [ 923.387051] ? genl_rcv+0x28/0x40 [ 923.390498] ? netlink_unicast+0x58b/0x740 [ 923.394733] ? netlink_sendmsg+0x9f0/0xfa0 [ 923.398969] __should_failslab+0x124/0x180 [ 923.403201] should_failslab+0x9/0x14 [ 923.407001] kmem_cache_alloc+0x2af/0x760 [ 923.411152] skb_clone+0x1ed/0x4f0 [ 923.414685] ? refcount_add_not_zero+0x2a0/0x320 [ 923.419436] ? skb_split+0x11d0/0x11d0 [ 923.423324] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 923.428337] ? netlink_trim+0x1b2/0x370 [ 923.432311] ? netlink_skb_destructor+0x210/0x210 [ 923.437162] netlink_broadcast_filtered+0x1024/0x1580 [ 923.442353] ? __netlink_sendskb+0xd0/0xd0 [ 923.446590] ? pointer+0xa20/0xa20 [ 923.450130] ? kasan_check_read+0x11/0x20 [ 923.454273] ? rcu_is_watching+0x85/0x140 [ 923.458422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 923.463966] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 923.468725] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 923.473741] netlink_broadcast+0x3a/0x50 [ 923.477803] kobject_uevent_env+0x829/0x1110 [ 923.482209] ? _raw_spin_unlock_irq+0x27/0x70 [ 923.486706] kobject_uevent+0x1f/0x30 [ 923.490508] driver_bound+0x1a3/0x220 [ 923.494309] device_bind_driver+0xb3/0xd0 [ 923.498457] mac80211_hwsim_new_radio+0x451/0x3410 [ 923.503379] ? string+0x21d/0x2c0 [ 923.506826] ? widen_string+0x2d0/0x2d0 [ 923.510800] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 923.516941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 923.522476] ? vsnprintf+0x242/0x1b40 [ 923.526276] ? pointer+0xa20/0xa20 [ 923.529814] ? rcu_note_context_switch+0x710/0x710 [ 923.534737] ? __lock_acquire+0x7f5/0x5140 [ 923.538965] ? kasprintf+0xa2/0xc0 [ 923.542502] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 923.547513] ? kvasprintf+0xe2/0x130 [ 923.551220] ? bust_spinlocks+0xe0/0xe0 [ 923.555198] ? kasprintf+0xa2/0xc0 [ 923.558731] ? kvasprintf_const+0x190/0x190 [ 923.563045] ? graph_lock+0x170/0x170 [ 923.566843] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 923.572034] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 923.577572] hwsim_new_radio_nl+0x7a7/0xa60 [ 923.581887] ? nla_parse+0x358/0x4a0 [ 923.585605] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 923.590795] ? __netlink_ns_capable+0x100/0x130 [ 923.595475] genl_family_rcv_msg+0x889/0x1120 [ 923.599974] ? genl_rcv+0x40/0x40 [ 923.603423] ? lock_downgrade+0x8e0/0x8e0 [ 923.607571] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 923.612590] ? kasan_check_read+0x11/0x20 [ 923.617616] ? lock_acquire+0x1dc/0x520 [ 923.621590] ? genl_rcv+0x19/0x40 [ 923.625053] genl_rcv_msg+0xc6/0x170 [ 923.628771] netlink_rcv_skb+0x172/0x440 [ 923.632832] ? genl_family_rcv_msg+0x1120/0x1120 [ 923.637588] ? netlink_ack+0xbc0/0xbc0 [ 923.641475] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 923.646667] ? netlink_skb_destructor+0x210/0x210 [ 923.651510] genl_rcv+0x28/0x40 [ 923.654789] netlink_unicast+0x58b/0x740 [ 923.658854] ? netlink_attachskb+0x970/0x970 [ 923.663260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 923.668793] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 923.673803] ? security_netlink_send+0x88/0xb0 [ 923.678389] netlink_sendmsg+0x9f0/0xfa0 [ 923.682459] ? netlink_unicast+0x740/0x740 [ 923.686691] ? security_socket_sendmsg+0x94/0xc0 [ 923.691448] ? netlink_unicast+0x740/0x740 [ 923.695681] sock_sendmsg+0xd5/0x120 [ 923.699393] ___sys_sendmsg+0x805/0x940 [ 923.703365] ? kasan_check_read+0x11/0x20 [ 923.707512] ? rcu_is_watching+0x85/0x140 [ 923.711660] ? copy_msghdr_from_user+0x560/0x560 [ 923.716411] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 923.721164] ? graph_lock+0x170/0x170 [ 923.724957] ? graph_lock+0x170/0x170 [ 923.728760] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 923.734291] ? proc_fail_nth_write+0x96/0x1f0 [ 923.738784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 923.744315] ? __fget_light+0x2ef/0x430 [ 923.748287] ? fget_raw+0x20/0x20 [ 923.751737] ? find_held_lock+0x36/0x1c0 [ 923.755813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 923.761345] ? sockfd_lookup_light+0xc5/0x160 [ 923.765836] __sys_sendmsg+0x115/0x270 [ 923.769719] ? __ia32_sys_shutdown+0x80/0x80 [ 923.774127] ? __sb_end_write+0xac/0xe0 [ 923.778097] ? vfs_write+0x2a8/0x560 [ 923.781813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 923.787346] ? ksys_write+0x1a6/0x250 [ 923.791149] ? __ia32_sys_clock_settime+0x280/0x280 [ 923.796166] __x64_sys_sendmsg+0x78/0xb0 [ 923.800228] do_syscall_64+0x1b1/0x800 [ 923.804113] ? syscall_return_slowpath+0x5c0/0x5c0 [ 923.809038] ? syscall_return_slowpath+0x30f/0x5c0 [ 923.813969] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 923.819335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 923.824175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 923.829355] RIP: 0033:0x455979 [ 923.832542] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 923.840245] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 923.847511] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 923.854773] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 923.862033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 923.869297] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 923.916533] FAULT_INJECTION: forcing a failure. [ 923.916533] name failslab, interval 1, probability 0, space 0, times 0 [ 923.927804] CPU: 0 PID: 4960 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 923.934979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 923.944323] Call Trace: [ 923.946910] dump_stack+0x1b9/0x294 [ 923.950536] ? dump_stack_print_info.cold.2+0x52/0x52 [ 923.955731] should_fail.cold.4+0xa/0x1a [ 923.959793] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 923.964890] ? kasan_kmalloc+0xc4/0xe0 [ 923.968770] ? kasan_slab_alloc+0x12/0x20 [ 923.972916] ? kmem_cache_alloc+0x12e/0x760 [ 923.977234] ? __debug_object_init+0xbc0/0x12c0 [ 923.981899] ? debug_object_init+0x16/0x20 [ 923.986131] ? __init_work+0x50/0x60 [ 923.989845] ? ieee80211_roc_setup+0xab/0x510 [ 923.994338] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 923.999437] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 924.003929] ? genl_family_rcv_msg+0x889/0x1120 [ 924.008596] ? genl_rcv_msg+0xc6/0x170 [ 924.012481] ? netlink_rcv_skb+0x172/0x440 [ 924.016712] ? graph_lock+0x170/0x170 [ 924.020510] ? graph_lock+0x170/0x170 [ 924.024305] ? ___sys_sendmsg+0x805/0x940 [ 924.028444] ? __sys_sendmsg+0x115/0x270 [ 924.032500] ? __x64_sys_sendmsg+0x78/0xb0 [ 924.036732] ? do_syscall_64+0x1b1/0x800 [ 924.040791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 924.046150] ? print_usage_bug+0xc0/0xc0 [ 924.050222] ? lock_downgrade+0x8e0/0x8e0 [ 924.054366] ? lock_downgrade+0x8e0/0x8e0 [ 924.058520] __should_failslab+0x124/0x180 [ 924.062754] should_failslab+0x9/0x14 [ 924.066549] kmem_cache_alloc+0x47/0x760 [ 924.070603] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 924.075706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 924.080724] __debug_object_init+0xbc0/0x12c0 [ 924.085216] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 924.090230] ? widen_string+0xd8/0x2d0 [ 924.094120] ? debug_object_free+0x5f0/0x5f0 [ 924.098521] ? __lock_is_held+0xb5/0x140 [ 924.102578] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 924.107770] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 924.113303] ? format_decode+0x1a9/0xae0 [ 924.117355] ? string+0x21d/0x2c0 [ 924.120805] ? set_precision+0xe0/0xe0 [ 924.124695] ? memcpy+0x45/0x50 [ 924.127971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 924.133500] ? vsnprintf+0x242/0x1b40 [ 924.137300] ? pointer+0xa20/0xa20 [ 924.140836] ? print_usage_bug+0xc0/0xc0 [ 924.144892] ? kasprintf+0xa2/0xc0 [ 924.148430] debug_object_init+0x16/0x20 [ 924.152489] __init_work+0x50/0x60 [ 924.156031] ieee80211_roc_setup+0x1a6/0x510 [ 924.160440] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 924.165715] ? kasprintf+0xa2/0xc0 [ 924.169251] ? kvasprintf_const+0x190/0x190 [ 924.173575] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 924.178591] ? ieee80211_alloc_led_names+0x240/0x410 [ 924.183691] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 924.188442] ? ieee80211_restart_work+0x1a0/0x1a0 [ 924.193282] ? kasan_check_read+0x11/0x20 [ 924.197425] ? rcu_is_watching+0x85/0x140 [ 924.201572] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 924.206762] ? graph_lock+0x170/0x170 [ 924.210558] ? kernel_text_address+0x79/0xf0 [ 924.214965] ? __unwind_start+0x166/0x330 [ 924.219110] ? unwind_get_return_address+0x61/0xa0 [ 924.224038] ? __save_stack_trace+0x7e/0xd0 [ 924.228360] ? print_usage_bug+0xc0/0xc0 [ 924.232429] ? find_held_lock+0x36/0x1c0 [ 924.236495] ? lock_downgrade+0x8e0/0x8e0 [ 924.240640] ? genl_family_rcv_msg+0x889/0x1120 [ 924.245306] ? mark_held_locks+0xc9/0x160 [ 924.249449] ? kasan_check_read+0x11/0x20 [ 924.253596] ? __local_bh_enable_ip+0x161/0x230 [ 924.258266] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 924.263366] ? trace_hardirqs_on+0xd/0x10 [ 924.267515] ? __local_bh_enable_ip+0x161/0x230 [ 924.272182] mac80211_hwsim_new_radio+0x235/0x3410 [ 924.277108] ? string+0x21d/0x2c0 [ 924.280558] ? widen_string+0x2d0/0x2d0 [ 924.284530] ? __lock_is_held+0xb5/0x140 [ 924.288589] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 924.294732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 924.300263] ? vsnprintf+0x242/0x1b40 [ 924.304062] ? pointer+0xa20/0xa20 [ 924.307598] ? rcu_note_context_switch+0x710/0x710 [ 924.312531] ? __lock_acquire+0x7f5/0x5140 [ 924.316765] ? kasprintf+0xa2/0xc0 [ 924.320302] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 924.325314] ? kvasprintf+0xe2/0x130 [ 924.329020] ? bust_spinlocks+0xe0/0xe0 [ 924.332997] ? kasprintf+0xa2/0xc0 [ 924.336531] ? kvasprintf_const+0x190/0x190 [ 924.340846] ? graph_lock+0x170/0x170 [ 924.344646] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 924.349832] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 924.355371] hwsim_new_radio_nl+0x7a7/0xa60 [ 924.359693] ? nla_parse+0x358/0x4a0 [ 924.363410] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 924.368598] ? __netlink_ns_capable+0x100/0x130 [ 924.373271] genl_family_rcv_msg+0x889/0x1120 [ 924.377769] ? genl_rcv+0x40/0x40 [ 924.381217] ? lock_downgrade+0x8e0/0x8e0 [ 924.385366] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 924.390395] ? kasan_check_read+0x11/0x20 [ 924.394541] ? lock_acquire+0x1dc/0x520 [ 924.398509] ? genl_rcv+0x19/0x40 [ 924.401972] genl_rcv_msg+0xc6/0x170 [ 924.405686] netlink_rcv_skb+0x172/0x440 [ 924.409747] ? genl_family_rcv_msg+0x1120/0x1120 [ 924.414501] ? netlink_ack+0xbc0/0xbc0 [ 924.418399] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 924.423587] ? netlink_skb_destructor+0x210/0x210 [ 924.428430] genl_rcv+0x28/0x40 [ 924.431706] netlink_unicast+0x58b/0x740 [ 924.435772] ? netlink_attachskb+0x970/0x970 [ 924.440177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 924.445710] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 924.450722] ? security_netlink_send+0x88/0xb0 [ 924.455303] netlink_sendmsg+0x9f0/0xfa0 [ 924.459366] ? netlink_unicast+0x740/0x740 [ 924.463608] ? security_socket_sendmsg+0x94/0xc0 [ 924.468360] ? netlink_unicast+0x740/0x740 [ 924.472595] sock_sendmsg+0xd5/0x120 [ 924.476303] ___sys_sendmsg+0x805/0x940 [ 924.480270] ? kasan_check_read+0x11/0x20 [ 924.484417] ? rcu_is_watching+0x85/0x140 [ 924.488564] ? copy_msghdr_from_user+0x560/0x560 [ 924.493318] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 924.498066] ? graph_lock+0x170/0x170 [ 924.501863] ? graph_lock+0x170/0x170 [ 924.505661] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 924.511193] ? proc_fail_nth_write+0x96/0x1f0 [ 924.515691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 924.521220] ? __fget_light+0x2ef/0x430 [ 924.525189] ? fget_raw+0x20/0x20 [ 924.528634] ? find_held_lock+0x36/0x1c0 [ 924.532713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 924.538247] ? sockfd_lookup_light+0xc5/0x160 [ 924.542740] __sys_sendmsg+0x115/0x270 [ 924.546626] ? __ia32_sys_shutdown+0x80/0x80 [ 924.551030] ? __sb_end_write+0xac/0xe0 [ 924.554999] ? vfs_write+0x2a8/0x560 [ 924.558715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 924.564243] ? ksys_write+0x1a6/0x250 [ 924.568049] ? __ia32_sys_clock_settime+0x280/0x280 [ 924.573064] __x64_sys_sendmsg+0x78/0xb0 [ 924.577125] do_syscall_64+0x1b1/0x800 [ 924.581012] ? syscall_return_slowpath+0x5c0/0x5c0 [ 924.585939] ? syscall_return_slowpath+0x30f/0x5c0 [ 924.590870] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 924.596232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 924.601079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 924.606260] RIP: 0033:0x455979 [ 924.609440] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 924.617146] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 924.624410] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 924.631674] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 924.638934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 924.646195] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 924.696568] FAULT_INJECTION: forcing a failure. [ 924.696568] name failslab, interval 1, probability 0, space 0, times 0 [ 924.707837] CPU: 0 PID: 4961 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 924.715012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 924.724363] Call Trace: [ 924.726952] dump_stack+0x1b9/0x294 [ 924.730579] ? dump_stack_print_info.cold.2+0x52/0x52 [ 924.735775] should_fail.cold.4+0xa/0x1a [ 924.739838] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 924.744935] ? kasan_kmalloc+0xc4/0xe0 [ 924.748819] ? kasan_slab_alloc+0x12/0x20 [ 924.752960] ? kmem_cache_alloc+0x12e/0x760 [ 924.757277] ? __debug_object_init+0xbc0/0x12c0 [ 924.761941] ? debug_object_init+0x16/0x20 [ 924.766172] ? __init_work+0x50/0x60 [ 924.769882] ? ieee80211_roc_setup+0xab/0x510 [ 924.774378] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 924.779475] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 924.783965] ? genl_family_rcv_msg+0x889/0x1120 [ 924.788628] ? genl_rcv_msg+0xc6/0x170 [ 924.792513] ? netlink_rcv_skb+0x172/0x440 [ 924.796745] ? graph_lock+0x170/0x170 [ 924.800538] ? graph_lock+0x170/0x170 [ 924.804336] ? ___sys_sendmsg+0x805/0x940 [ 924.808481] ? __sys_sendmsg+0x115/0x270 [ 924.812534] ? __x64_sys_sendmsg+0x78/0xb0 [ 924.816764] ? do_syscall_64+0x1b1/0x800 [ 924.820823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 924.826186] ? print_usage_bug+0xc0/0xc0 [ 924.830259] ? lock_downgrade+0x8e0/0x8e0 [ 924.834399] ? lock_downgrade+0x8e0/0x8e0 [ 924.838553] __should_failslab+0x124/0x180 [ 924.842785] should_failslab+0x9/0x14 [ 924.846581] kmem_cache_alloc+0x47/0x760 [ 924.850640] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 924.855744] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 924.860763] __debug_object_init+0xbc0/0x12c0 [ 924.865255] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 924.870264] ? widen_string+0xd8/0x2d0 [ 924.874153] ? debug_object_free+0x5f0/0x5f0 [ 924.878556] ? __lock_is_held+0xb5/0x140 [ 924.882615] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 924.887802] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 924.893331] ? format_decode+0x1a9/0xae0 [ 924.897388] ? string+0x21d/0x2c0 [ 924.900838] ? set_precision+0xe0/0xe0 [ 924.904728] ? memcpy+0x45/0x50 [ 924.908009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 924.913539] ? vsnprintf+0x242/0x1b40 [ 924.917345] ? pointer+0xa20/0xa20 [ 924.920881] ? print_usage_bug+0xc0/0xc0 [ 924.924939] ? kasprintf+0xa2/0xc0 [ 924.928483] debug_object_init+0x16/0x20 [ 924.932543] __init_work+0x50/0x60 [ 924.936084] ieee80211_roc_setup+0x1a6/0x510 [ 924.940488] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 924.945765] ? kasprintf+0xa2/0xc0 [ 924.949299] ? kvasprintf_const+0x190/0x190 [ 924.953621] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 924.958642] ? ieee80211_alloc_led_names+0x240/0x410 [ 924.963742] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 924.968505] ? ieee80211_restart_work+0x1a0/0x1a0 [ 924.973352] ? kasan_check_read+0x11/0x20 [ 924.977500] ? rcu_is_watching+0x85/0x140 [ 924.981651] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 924.986844] ? graph_lock+0x170/0x170 [ 924.990638] ? kernel_text_address+0x79/0xf0 [ 924.995046] ? __unwind_start+0x166/0x330 [ 924.999193] ? unwind_get_return_address+0x61/0xa0 [ 925.004119] ? __save_stack_trace+0x7e/0xd0 [ 925.008438] ? print_usage_bug+0xc0/0xc0 [ 925.012498] ? find_held_lock+0x36/0x1c0 [ 925.016564] ? lock_downgrade+0x8e0/0x8e0 [ 925.020708] ? genl_family_rcv_msg+0x889/0x1120 [ 925.025379] ? mark_held_locks+0xc9/0x160 [ 925.029523] ? kasan_check_read+0x11/0x20 [ 925.033669] ? __local_bh_enable_ip+0x161/0x230 [ 925.038343] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 925.043440] ? trace_hardirqs_on+0xd/0x10 [ 925.047590] ? __local_bh_enable_ip+0x161/0x230 [ 925.052260] mac80211_hwsim_new_radio+0x235/0x3410 [ 925.057183] ? string+0x21d/0x2c0 [ 925.060633] ? widen_string+0x2d0/0x2d0 [ 925.064604] ? __lock_is_held+0xb5/0x140 [ 925.068665] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 925.074811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 925.080350] ? vsnprintf+0x242/0x1b40 [ 925.084154] ? pointer+0xa20/0xa20 [ 925.087692] ? rcu_note_context_switch+0x710/0x710 [ 925.092614] ? __lock_acquire+0x7f5/0x5140 [ 925.096847] ? kasprintf+0xa2/0xc0 [ 925.100389] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 925.105406] ? kvasprintf+0xe2/0x130 [ 925.109117] ? bust_spinlocks+0xe0/0xe0 [ 925.113092] ? kasprintf+0xa2/0xc0 [ 925.116627] ? kvasprintf_const+0x190/0x190 [ 925.120944] ? graph_lock+0x170/0x170 [ 925.124743] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 925.129934] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 925.135472] hwsim_new_radio_nl+0x7a7/0xa60 [ 925.139786] ? nla_parse+0x358/0x4a0 [ 925.143497] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 925.148687] ? __netlink_ns_capable+0x100/0x130 [ 925.153363] genl_family_rcv_msg+0x889/0x1120 [ 925.157872] ? genl_rcv+0x40/0x40 [ 925.161325] ? lock_downgrade+0x8e0/0x8e0 [ 925.165468] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 925.170486] ? kasan_check_read+0x11/0x20 [ 925.174630] ? lock_acquire+0x1dc/0x520 [ 925.178603] ? genl_rcv+0x19/0x40 [ 925.182067] genl_rcv_msg+0xc6/0x170 [ 925.185783] netlink_rcv_skb+0x172/0x440 [ 925.189846] ? genl_family_rcv_msg+0x1120/0x1120 [ 925.194603] ? netlink_ack+0xbc0/0xbc0 [ 925.198483] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 925.203670] ? netlink_skb_destructor+0x210/0x210 [ 925.208517] genl_rcv+0x28/0x40 [ 925.211793] netlink_unicast+0x58b/0x740 [ 925.215860] ? netlink_attachskb+0x970/0x970 [ 925.220270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 925.225806] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 925.230820] ? security_netlink_send+0x88/0xb0 [ 925.235400] netlink_sendmsg+0x9f0/0xfa0 [ 925.239467] ? netlink_unicast+0x740/0x740 [ 925.243707] ? security_socket_sendmsg+0x94/0xc0 [ 925.252978] ? netlink_unicast+0x740/0x740 [ 925.257211] sock_sendmsg+0xd5/0x120 [ 925.260924] ___sys_sendmsg+0x805/0x940 [ 925.264896] ? kasan_check_read+0x11/0x20 [ 925.269042] ? rcu_is_watching+0x85/0x140 [ 925.273193] ? copy_msghdr_from_user+0x560/0x560 [ 925.277952] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 925.282703] ? graph_lock+0x170/0x170 [ 925.286507] ? graph_lock+0x170/0x170 [ 925.290315] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 925.295852] ? proc_fail_nth_write+0x96/0x1f0 [ 925.300350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 925.305885] ? __fget_light+0x2ef/0x430 [ 925.309857] ? fget_raw+0x20/0x20 [ 925.313309] ? find_held_lock+0x36/0x1c0 [ 925.317393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 925.322929] ? sockfd_lookup_light+0xc5/0x160 [ 925.327424] __sys_sendmsg+0x115/0x270 [ 925.331314] ? __ia32_sys_shutdown+0x80/0x80 [ 925.335722] ? __sb_end_write+0xac/0xe0 [ 925.339698] ? vfs_write+0x2a8/0x560 [ 925.343416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 925.348949] ? ksys_write+0x1a6/0x250 [ 925.352756] ? __ia32_sys_clock_settime+0x280/0x280 [ 925.357776] __x64_sys_sendmsg+0x78/0xb0 [ 925.361838] do_syscall_64+0x1b1/0x800 [ 925.365727] ? syscall_return_slowpath+0x5c0/0x5c0 [ 925.370654] ? syscall_return_slowpath+0x30f/0x5c0 [ 925.375585] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 925.380950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 925.385795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 925.390979] RIP: 0033:0x455979 [ 925.394162] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 925.401881] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 925.409159] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 925.416423] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 925.423689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 925.430953] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 925.479456] FAULT_INJECTION: forcing a failure. [ 925.479456] name failslab, interval 1, probability 0, space 0, times 0 [ 925.490733] CPU: 0 PID: 4962 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 925.497921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 925.507265] Call Trace: [ 925.509857] dump_stack+0x1b9/0x294 [ 925.513488] ? dump_stack_print_info.cold.2+0x52/0x52 [ 925.518675] ? __lock_acquire+0x7f5/0x5140 [ 925.522913] should_fail.cold.4+0xa/0x1a [ 925.526977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 925.532080] ? debug_check_no_locks_freed+0x310/0x310 [ 925.537273] ? mark_held_locks+0xc9/0x160 [ 925.541443] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 925.546028] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 925.551134] ? __lock_acquire+0x7f5/0x5140 [ 925.555370] ? __debug_object_init+0x57f/0x12c0 [ 925.560046] ? debug_check_no_locks_freed+0x310/0x310 [ 925.565247] ? graph_lock+0x170/0x170 [ 925.569051] __should_failslab+0x124/0x180 [ 925.573290] should_failslab+0x9/0x14 [ 925.577088] kmem_cache_alloc+0x47/0x760 [ 925.581152] ? find_held_lock+0x36/0x1c0 [ 925.585215] __debug_object_init+0xbc0/0x12c0 [ 925.589715] ? lock_downgrade+0x8e0/0x8e0 [ 925.593883] ? debug_object_free+0x5f0/0x5f0 [ 925.598292] ? graph_lock+0x170/0x170 [ 925.602086] ? print_usage_bug+0xc0/0xc0 [ 925.606141] ? print_usage_bug+0xc0/0xc0 [ 925.610202] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 925.615999] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 925.621194] ? print_usage_bug+0xc0/0xc0 [ 925.625260] ? lock_downgrade+0x8e0/0x8e0 [ 925.629421] debug_object_init+0x16/0x20 [ 925.633480] __init_work+0x50/0x60 [ 925.637043] pm_runtime_init+0x304/0x540 [ 925.641103] ? update_pm_runtime_accounting+0x1b0/0x1b0 [ 925.646469] ? complete_all+0x59/0x70 [ 925.650268] ? device_pm_sleep_init+0xe8/0x200 [ 925.654853] ? async_suspend_noirq+0x110/0x110 [ 925.659434] ? lockdep_init_map+0x9/0x10 [ 925.663493] device_initialize+0x27e/0x5d0 [ 925.667725] ? device_release+0x210/0x210 [ 925.671874] ? do_raw_spin_unlock+0x9e/0x2e0 [ 925.676289] ? __lock_is_held+0xb5/0x140 [ 925.680357] ? device_create_groups_vargs+0xa7/0x270 [ 925.685459] ? rcu_read_lock_sched_held+0x108/0x120 [ 925.690475] ? kmem_cache_alloc_trace+0x616/0x780 [ 925.695330] device_create_groups_vargs+0xc0/0x270 [ 925.700260] device_create+0xd3/0x100 [ 925.704068] ? device_create_vargs+0x60/0x60 [ 925.708480] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 925.713602] ? trace_hardirqs_on+0xd/0x10 [ 925.717753] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 925.722678] ? string+0x21d/0x2c0 [ 925.726128] ? widen_string+0x2d0/0x2d0 [ 925.730108] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 925.736254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 925.741806] ? vsnprintf+0x242/0x1b40 [ 925.745608] ? pointer+0xa20/0xa20 [ 925.749147] ? rcu_note_context_switch+0x710/0x710 [ 925.754073] ? __lock_acquire+0x7f5/0x5140 [ 925.758310] ? kasprintf+0xa2/0xc0 [ 925.761849] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 925.766865] ? kvasprintf+0xe2/0x130 [ 925.770577] ? bust_spinlocks+0xe0/0xe0 [ 925.774554] ? kasprintf+0xa2/0xc0 [ 925.778089] ? kvasprintf_const+0x190/0x190 [ 925.782405] ? graph_lock+0x170/0x170 [ 925.786208] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 925.791402] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 925.796942] hwsim_new_radio_nl+0x7a7/0xa60 [ 925.801261] ? nla_parse+0x358/0x4a0 [ 925.804981] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 925.810174] ? __netlink_ns_capable+0x100/0x130 [ 925.814847] genl_family_rcv_msg+0x889/0x1120 [ 925.819346] ? genl_rcv+0x40/0x40 [ 925.822801] ? lock_downgrade+0x8e0/0x8e0 [ 925.826945] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 925.831967] ? kasan_check_read+0x11/0x20 [ 925.836114] ? lock_acquire+0x1dc/0x520 [ 925.840087] ? genl_rcv+0x19/0x40 [ 925.843551] genl_rcv_msg+0xc6/0x170 [ 925.847274] netlink_rcv_skb+0x172/0x440 [ 925.851334] ? genl_family_rcv_msg+0x1120/0x1120 [ 925.856089] ? netlink_ack+0xbc0/0xbc0 [ 925.859976] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 925.865169] ? netlink_skb_destructor+0x210/0x210 [ 925.870016] genl_rcv+0x28/0x40 [ 925.873299] netlink_unicast+0x58b/0x740 [ 925.877365] ? netlink_attachskb+0x970/0x970 [ 925.881772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 925.887311] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 925.892324] ? security_netlink_send+0x88/0xb0 [ 925.896997] netlink_sendmsg+0x9f0/0xfa0 [ 925.901062] ? netlink_unicast+0x740/0x740 [ 925.905302] ? security_socket_sendmsg+0x94/0xc0 [ 925.910055] ? netlink_unicast+0x740/0x740 [ 925.914293] sock_sendmsg+0xd5/0x120 [ 925.918004] ___sys_sendmsg+0x805/0x940 [ 925.921976] ? kasan_check_read+0x11/0x20 [ 925.926122] ? rcu_is_watching+0x85/0x140 [ 925.930286] ? copy_msghdr_from_user+0x560/0x560 [ 925.935041] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 925.939795] ? graph_lock+0x170/0x170 [ 925.943594] ? graph_lock+0x170/0x170 [ 925.947398] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 925.952931] ? proc_fail_nth_write+0x96/0x1f0 [ 925.957429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 925.962965] ? __fget_light+0x2ef/0x430 [ 925.966939] ? fget_raw+0x20/0x20 [ 925.970388] ? find_held_lock+0x36/0x1c0 [ 925.974471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 925.980006] ? sockfd_lookup_light+0xc5/0x160 [ 925.984502] __sys_sendmsg+0x115/0x270 [ 925.988403] ? __ia32_sys_shutdown+0x80/0x80 [ 925.992821] ? __sb_end_write+0xac/0xe0 [ 925.996795] ? vfs_write+0x2a8/0x560 [ 926.000513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 926.006048] ? ksys_write+0x1a6/0x250 [ 926.009853] ? __ia32_sys_clock_settime+0x280/0x280 [ 926.014877] __x64_sys_sendmsg+0x78/0xb0 [ 926.018936] do_syscall_64+0x1b1/0x800 [ 926.022824] ? syscall_return_slowpath+0x5c0/0x5c0 [ 926.027751] ? syscall_return_slowpath+0x30f/0x5c0 [ 926.032684] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 926.038053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 926.042900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 926.048088] RIP: 0033:0x455979 [ 926.051281] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 926.059002] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 926.066273] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 926.073537] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 926.080799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 926.088061] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 926.137755] FAULT_INJECTION: forcing a failure. [ 926.137755] name failslab, interval 1, probability 0, space 0, times 0 [ 926.149057] CPU: 0 PID: 4963 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 926.156234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 926.165584] Call Trace: [ 926.168169] dump_stack+0x1b9/0x294 [ 926.171796] ? dump_stack_print_info.cold.2+0x52/0x52 [ 926.176996] should_fail.cold.4+0xa/0x1a [ 926.181061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 926.186161] ? kasan_kmalloc+0xc4/0xe0 [ 926.190044] ? kasan_slab_alloc+0x12/0x20 [ 926.194189] ? kmem_cache_alloc+0x12e/0x760 [ 926.198508] ? __debug_object_init+0xbc0/0x12c0 [ 926.203172] ? debug_object_init+0x16/0x20 [ 926.207406] ? __init_work+0x50/0x60 [ 926.211117] ? ieee80211_roc_setup+0x1a6/0x510 [ 926.215695] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 926.220795] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 926.225294] ? genl_family_rcv_msg+0x889/0x1120 [ 926.229958] ? genl_rcv_msg+0xc6/0x170 [ 926.233842] ? netlink_rcv_skb+0x172/0x440 [ 926.238071] ? graph_lock+0x170/0x170 [ 926.241865] ? graph_lock+0x170/0x170 [ 926.245663] ? ___sys_sendmsg+0x805/0x940 [ 926.249809] ? __sys_sendmsg+0x115/0x270 [ 926.253866] ? __x64_sys_sendmsg+0x78/0xb0 [ 926.258096] ? do_syscall_64+0x1b1/0x800 [ 926.262154] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 926.267519] ? print_usage_bug+0xc0/0xc0 [ 926.271592] ? lock_downgrade+0x8e0/0x8e0 [ 926.275737] ? lock_downgrade+0x8e0/0x8e0 [ 926.279891] __should_failslab+0x124/0x180 [ 926.284124] should_failslab+0x9/0x14 [ 926.287922] kmem_cache_alloc+0x47/0x760 [ 926.291980] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 926.297082] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 926.302103] __debug_object_init+0xbc0/0x12c0 [ 926.306597] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 926.311609] ? widen_string+0xd8/0x2d0 [ 926.315511] ? debug_object_free+0x5f0/0x5f0 [ 926.319914] ? __lock_is_held+0xb5/0x140 [ 926.323977] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 926.329166] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 926.334700] ? format_decode+0x1a9/0xae0 [ 926.338754] ? string+0x21d/0x2c0 [ 926.342206] ? set_precision+0xe0/0xe0 [ 926.346100] ? memcpy+0x45/0x50 [ 926.349382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 926.354914] ? vsnprintf+0x242/0x1b40 [ 926.358715] ? pointer+0xa20/0xa20 [ 926.362258] ? print_usage_bug+0xc0/0xc0 [ 926.366320] ? kasprintf+0xa2/0xc0 [ 926.369863] debug_object_init+0x16/0x20 [ 926.373927] __init_work+0x50/0x60 [ 926.377467] ieee80211_roc_setup+0x29a/0x510 [ 926.381877] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 926.387154] ? kasprintf+0xa2/0xc0 [ 926.390690] ? kvasprintf_const+0x190/0x190 [ 926.395013] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 926.400034] ? ieee80211_alloc_led_names+0x240/0x410 [ 926.405136] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 926.409889] ? ieee80211_restart_work+0x1a0/0x1a0 [ 926.414735] ? kasan_check_read+0x11/0x20 [ 926.418880] ? rcu_is_watching+0x85/0x140 [ 926.423030] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 926.428225] ? graph_lock+0x170/0x170 [ 926.432025] ? kernel_text_address+0x79/0xf0 [ 926.436431] ? __unwind_start+0x166/0x330 [ 926.440579] ? unwind_get_return_address+0x61/0xa0 [ 926.445507] ? __save_stack_trace+0x7e/0xd0 [ 926.449826] ? print_usage_bug+0xc0/0xc0 [ 926.453883] ? find_held_lock+0x36/0x1c0 [ 926.457950] ? lock_downgrade+0x8e0/0x8e0 [ 926.462095] ? genl_family_rcv_msg+0x889/0x1120 [ 926.466764] ? mark_held_locks+0xc9/0x160 [ 926.470907] ? kasan_check_read+0x11/0x20 [ 926.475053] ? __local_bh_enable_ip+0x161/0x230 [ 926.479726] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 926.484825] ? trace_hardirqs_on+0xd/0x10 [ 926.488970] ? __local_bh_enable_ip+0x161/0x230 [ 926.493642] mac80211_hwsim_new_radio+0x235/0x3410 [ 926.498570] ? string+0x21d/0x2c0 [ 926.502019] ? widen_string+0x2d0/0x2d0 [ 926.505996] ? __lock_is_held+0xb5/0x140 [ 926.510053] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 926.516196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 926.521731] ? vsnprintf+0x242/0x1b40 [ 926.525532] ? pointer+0xa20/0xa20 [ 926.529069] ? rcu_note_context_switch+0x710/0x710 [ 926.533994] ? __lock_acquire+0x7f5/0x5140 [ 926.538231] ? kasprintf+0xa2/0xc0 [ 926.541771] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 926.546782] ? kvasprintf+0xe2/0x130 [ 926.550496] ? bust_spinlocks+0xe0/0xe0 [ 926.554475] ? kasprintf+0xa2/0xc0 [ 926.558012] ? kvasprintf_const+0x190/0x190 [ 926.562328] ? graph_lock+0x170/0x170 [ 926.566128] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 926.571320] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 926.576857] hwsim_new_radio_nl+0x7a7/0xa60 [ 926.581174] ? nla_parse+0x358/0x4a0 [ 926.584885] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 926.590080] ? __netlink_ns_capable+0x100/0x130 [ 926.594753] genl_family_rcv_msg+0x889/0x1120 [ 926.599252] ? genl_rcv+0x40/0x40 [ 926.602703] ? lock_downgrade+0x8e0/0x8e0 [ 926.606849] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 926.611870] ? kasan_check_read+0x11/0x20 [ 926.616017] ? lock_acquire+0x1dc/0x520 [ 926.619989] ? genl_rcv+0x19/0x40 [ 926.623457] genl_rcv_msg+0xc6/0x170 [ 926.627171] netlink_rcv_skb+0x172/0x440 [ 926.631237] ? genl_family_rcv_msg+0x1120/0x1120 [ 926.635991] ? netlink_ack+0xbc0/0xbc0 [ 926.639880] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 926.645071] ? netlink_skb_destructor+0x210/0x210 [ 926.649923] genl_rcv+0x28/0x40 [ 926.653206] netlink_unicast+0x58b/0x740 [ 926.657269] ? netlink_attachskb+0x970/0x970 [ 926.661676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 926.667218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 926.672237] ? security_netlink_send+0x88/0xb0 [ 926.676817] netlink_sendmsg+0x9f0/0xfa0 [ 926.680889] ? netlink_unicast+0x740/0x740 [ 926.685123] ? security_socket_sendmsg+0x94/0xc0 [ 926.689875] ? netlink_unicast+0x740/0x740 [ 926.694107] sock_sendmsg+0xd5/0x120 [ 926.697818] ___sys_sendmsg+0x805/0x940 [ 926.701792] ? kasan_check_read+0x11/0x20 [ 926.705936] ? rcu_is_watching+0x85/0x140 [ 926.710086] ? copy_msghdr_from_user+0x560/0x560 [ 926.714840] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 926.719590] ? graph_lock+0x170/0x170 [ 926.723387] ? graph_lock+0x170/0x170 [ 926.727187] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 926.732726] ? proc_fail_nth_write+0x96/0x1f0 [ 926.737227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 926.742761] ? __fget_light+0x2ef/0x430 [ 926.746732] ? fget_raw+0x20/0x20 [ 926.750177] ? find_held_lock+0x36/0x1c0 [ 926.754261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 926.759797] ? sockfd_lookup_light+0xc5/0x160 [ 926.764291] __sys_sendmsg+0x115/0x270 [ 926.768177] ? __ia32_sys_shutdown+0x80/0x80 [ 926.772586] ? __sb_end_write+0xac/0xe0 [ 926.776561] ? vfs_write+0x2a8/0x560 [ 926.780277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 926.785808] ? ksys_write+0x1a6/0x250 [ 926.789617] ? __ia32_sys_clock_settime+0x280/0x280 [ 926.794644] __x64_sys_sendmsg+0x78/0xb0 [ 926.798703] do_syscall_64+0x1b1/0x800 [ 926.802592] ? syscall_return_slowpath+0x5c0/0x5c0 [ 926.807520] ? syscall_return_slowpath+0x30f/0x5c0 [ 926.812455] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 926.817822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 926.822667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 926.827852] RIP: 0033:0x455979 [ 926.831033] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 926.838737] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 926.846000] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 926.853264] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 926.860525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 926.867787] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 926.918603] FAULT_INJECTION: forcing a failure. [ 926.918603] name failslab, interval 1, probability 0, space 0, times 0 [ 926.929875] CPU: 0 PID: 4964 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 926.937056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 926.946398] Call Trace: [ 926.948983] dump_stack+0x1b9/0x294 [ 926.952614] ? dump_stack_print_info.cold.2+0x52/0x52 [ 926.957805] ? __lock_acquire+0x7f5/0x5140 [ 926.962047] should_fail.cold.4+0xa/0x1a [ 926.966112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 926.971217] ? graph_lock+0x170/0x170 [ 926.975019] ? kasan_check_write+0x14/0x20 [ 926.979254] ? find_held_lock+0x36/0x1c0 [ 926.983318] ? __lock_is_held+0xb5/0x140 [ 926.987390] ? check_same_owner+0x320/0x320 [ 926.991713] ? rcu_note_context_switch+0x710/0x710 [ 926.996644] __should_failslab+0x124/0x180 [ 927.000876] should_failslab+0x9/0x14 [ 927.004674] kmem_cache_alloc+0x2af/0x760 [ 927.008824] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 927.014360] ? graph_lock+0x170/0x170 [ 927.018163] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 927.023187] __kernfs_new_node+0xe7/0x580 [ 927.027338] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 927.032091] ? find_held_lock+0x36/0x1c0 [ 927.036157] ? lock_downgrade+0x8e0/0x8e0 [ 927.040318] kernfs_new_node+0x80/0xf0 [ 927.044208] __kernfs_create_file+0x4d/0x330 [ 927.048617] sysfs_add_file_mode_ns+0x21a/0x560 [ 927.053294] sysfs_create_file_ns+0x8b/0xb0 [ 927.057617] device_create_file+0xf4/0x1e0 [ 927.061850] ? acpi_bind_one+0x8f0/0x8f0 [ 927.065910] device_add+0x3ec/0x16d0 [ 927.069626] ? device_private_init+0x230/0x230 [ 927.074208] ? kfree+0x1e9/0x260 [ 927.077574] ? kfree_const+0x5e/0x70 [ 927.081292] device_create_groups_vargs+0x1ff/0x270 [ 927.086309] device_create+0xd3/0x100 [ 927.090109] ? device_create_vargs+0x60/0x60 [ 927.094529] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 927.099627] ? trace_hardirqs_on+0xd/0x10 [ 927.103777] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 927.108701] ? string+0x21d/0x2c0 [ 927.112153] ? widen_string+0x2d0/0x2d0 [ 927.116135] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 927.122278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 927.127810] ? vsnprintf+0x242/0x1b40 [ 927.131615] ? pointer+0xa20/0xa20 [ 927.135151] ? rcu_note_context_switch+0x710/0x710 [ 927.140083] ? __lock_acquire+0x7f5/0x5140 [ 927.144318] ? kasprintf+0xa2/0xc0 [ 927.147857] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 927.152868] ? kvasprintf+0xe2/0x130 [ 927.156578] ? bust_spinlocks+0xe0/0xe0 [ 927.160557] ? kasprintf+0xa2/0xc0 [ 927.164094] ? kvasprintf_const+0x190/0x190 [ 927.168415] ? graph_lock+0x170/0x170 [ 927.172220] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 927.177410] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 927.182948] hwsim_new_radio_nl+0x7a7/0xa60 [ 927.187269] ? nla_parse+0x358/0x4a0 [ 927.190985] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 927.196181] ? __netlink_ns_capable+0x100/0x130 [ 927.200858] genl_family_rcv_msg+0x889/0x1120 [ 927.205359] ? genl_rcv+0x40/0x40 [ 927.208810] ? lock_downgrade+0x8e0/0x8e0 [ 927.212969] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 927.217991] ? kasan_check_read+0x11/0x20 [ 927.222137] ? lock_acquire+0x1dc/0x520 [ 927.226126] ? genl_rcv+0x19/0x40 [ 927.229596] genl_rcv_msg+0xc6/0x170 [ 927.233312] netlink_rcv_skb+0x172/0x440 [ 927.237374] ? genl_family_rcv_msg+0x1120/0x1120 [ 927.242129] ? netlink_ack+0xbc0/0xbc0 [ 927.246017] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 927.251208] ? netlink_skb_destructor+0x210/0x210 [ 927.256057] genl_rcv+0x28/0x40 [ 927.259336] netlink_unicast+0x58b/0x740 [ 927.263400] ? netlink_attachskb+0x970/0x970 [ 927.267807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 927.273341] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 927.278358] ? security_netlink_send+0x88/0xb0 [ 927.282943] netlink_sendmsg+0x9f0/0xfa0 [ 927.287011] ? netlink_unicast+0x740/0x740 [ 927.291250] ? security_socket_sendmsg+0x94/0xc0 [ 927.296002] ? netlink_unicast+0x740/0x740 [ 927.300234] sock_sendmsg+0xd5/0x120 [ 927.303947] ___sys_sendmsg+0x805/0x940 [ 927.307920] ? kasan_check_read+0x11/0x20 [ 927.312063] ? rcu_is_watching+0x85/0x140 [ 927.316216] ? copy_msghdr_from_user+0x560/0x560 [ 927.320972] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 927.325721] ? graph_lock+0x170/0x170 [ 927.329517] ? graph_lock+0x170/0x170 [ 927.333320] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 927.338855] ? proc_fail_nth_write+0x96/0x1f0 [ 927.343354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 927.348889] ? __fget_light+0x2ef/0x430 [ 927.352861] ? fget_raw+0x20/0x20 [ 927.356310] ? find_held_lock+0x36/0x1c0 [ 927.360392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 927.365927] ? sockfd_lookup_light+0xc5/0x160 [ 927.370423] __sys_sendmsg+0x115/0x270 [ 927.374309] ? __ia32_sys_shutdown+0x80/0x80 [ 927.378717] ? __sb_end_write+0xac/0xe0 [ 927.382698] ? vfs_write+0x2a8/0x560 [ 927.386415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 927.391957] ? ksys_write+0x1a6/0x250 [ 927.395771] __x64_sys_sendmsg+0x78/0xb0 [ 927.399832] do_syscall_64+0x1b1/0x800 [ 927.403717] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 927.408558] ? syscall_return_slowpath+0x5c0/0x5c0 [ 927.413486] ? syscall_return_slowpath+0x30f/0x5c0 [ 927.418417] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 927.423783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 927.428629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 927.433815] RIP: 0033:0x455979 [ 927.436999] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 927.444704] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 927.451975] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 927.459239] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 927.466504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 927.473770] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 927.496162] FAULT_INJECTION: forcing a failure. [ 927.496162] name failslab, interval 1, probability 0, space 0, times 0 [ 927.507441] CPU: 1 PID: 4965 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 927.514620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 927.523965] Call Trace: [ 927.526549] dump_stack+0x1b9/0x294 [ 927.530174] ? dump_stack_print_info.cold.2+0x52/0x52 [ 927.535360] ? kernel_text_address+0x79/0xf0 [ 927.539769] ? __unwind_start+0x166/0x330 [ 927.543911] ? __kernel_text_address+0xd/0x40 [ 927.548411] should_fail.cold.4+0xa/0x1a [ 927.552501] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 927.557607] ? save_stack+0xa9/0xd0 [ 927.561234] ? graph_lock+0x170/0x170 [ 927.565031] ? kasan_kmalloc+0xc4/0xe0 [ 927.568925] ? kmem_cache_alloc_trace+0x152/0x780 [ 927.573763] ? kobject_uevent_env+0x20f/0x1110 [ 927.578340] ? kobject_uevent+0x1f/0x30 [ 927.582311] ? driver_bound+0x1a3/0x220 [ 927.586280] ? device_bind_driver+0xb3/0xd0 [ 927.590602] ? find_held_lock+0x36/0x1c0 [ 927.594670] ? __lock_is_held+0xb5/0x140 [ 927.598742] ? check_same_owner+0x320/0x320 [ 927.603060] ? do_raw_spin_unlock+0x9e/0x2e0 [ 927.607470] ? rcu_note_context_switch+0x710/0x710 [ 927.612401] __should_failslab+0x124/0x180 [ 927.616654] should_failslab+0x9/0x14 [ 927.620455] __kmalloc+0x2c8/0x760 [ 927.623993] ? kobject_uevent_env+0x20f/0x1110 [ 927.628573] ? rcu_read_lock_sched_held+0x108/0x120 [ 927.633585] ? kobject_get_path+0xc2/0x1a0 [ 927.637814] ? trace_hardirqs_on+0xd/0x10 [ 927.641965] kobject_get_path+0xc2/0x1a0 [ 927.646028] kobject_uevent_env+0x234/0x1110 [ 927.650435] ? _raw_spin_unlock_irq+0x27/0x70 [ 927.654936] kobject_uevent+0x1f/0x30 [ 927.658735] driver_bound+0x1a3/0x220 [ 927.662538] device_bind_driver+0xb3/0xd0 [ 927.666682] mac80211_hwsim_new_radio+0x451/0x3410 [ 927.671609] ? string+0x21d/0x2c0 [ 927.675062] ? widen_string+0x2d0/0x2d0 [ 927.679042] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 927.685187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 927.690721] ? vsnprintf+0x242/0x1b40 [ 927.694524] ? pointer+0xa20/0xa20 [ 927.698065] ? rcu_note_context_switch+0x710/0x710 [ 927.702990] ? __lock_acquire+0x7f5/0x5140 [ 927.707222] ? kasprintf+0xa2/0xc0 [ 927.710763] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 927.715773] ? kvasprintf+0xe2/0x130 [ 927.719483] ? bust_spinlocks+0xe0/0xe0 [ 927.723465] ? kasprintf+0xa2/0xc0 [ 927.727004] ? kvasprintf_const+0x190/0x190 [ 927.731318] ? graph_lock+0x170/0x170 [ 927.735117] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 927.740308] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 927.745844] hwsim_new_radio_nl+0x7a7/0xa60 [ 927.750164] ? nla_parse+0x358/0x4a0 [ 927.753879] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 927.759069] ? __netlink_ns_capable+0x100/0x130 [ 927.763747] genl_family_rcv_msg+0x889/0x1120 [ 927.768246] ? genl_rcv+0x40/0x40 [ 927.771700] ? lock_downgrade+0x8e0/0x8e0 [ 927.775843] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 927.780861] ? kasan_check_read+0x11/0x20 [ 927.785008] ? lock_acquire+0x1dc/0x520 [ 927.788976] ? genl_rcv+0x19/0x40 [ 927.792441] genl_rcv_msg+0xc6/0x170 [ 927.796155] netlink_rcv_skb+0x172/0x440 [ 927.800215] ? genl_family_rcv_msg+0x1120/0x1120 [ 927.804968] ? netlink_ack+0xbc0/0xbc0 [ 927.808852] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 927.814043] ? netlink_skb_destructor+0x210/0x210 [ 927.818893] genl_rcv+0x28/0x40 [ 927.822172] netlink_unicast+0x58b/0x740 [ 927.826236] ? netlink_attachskb+0x970/0x970 [ 927.830645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 927.836181] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 927.841196] ? security_netlink_send+0x88/0xb0 [ 927.845780] netlink_sendmsg+0x9f0/0xfa0 [ 927.849844] ? netlink_unicast+0x740/0x740 [ 927.854167] ? security_socket_sendmsg+0x94/0xc0 [ 927.858919] ? netlink_unicast+0x740/0x740 [ 927.863158] sock_sendmsg+0xd5/0x120 [ 927.866871] ___sys_sendmsg+0x805/0x940 [ 927.870846] ? kasan_check_read+0x11/0x20 [ 927.874990] ? rcu_is_watching+0x85/0x140 [ 927.879135] ? copy_msghdr_from_user+0x560/0x560 [ 927.883888] ? graph_lock+0x170/0x170 [ 927.887694] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 927.893230] ? proc_fail_nth_write+0x96/0x1f0 [ 927.897738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 927.903270] ? __fget_light+0x2ef/0x430 [ 927.907241] ? fget_raw+0x20/0x20 [ 927.910688] ? find_held_lock+0x36/0x1c0 [ 927.914765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 927.920301] ? sockfd_lookup_light+0xc5/0x160 [ 927.924798] __sys_sendmsg+0x115/0x270 [ 927.928683] ? __ia32_sys_shutdown+0x80/0x80 [ 927.933087] ? __sb_end_write+0xac/0xe0 [ 927.937057] ? vfs_write+0x2a8/0x560 [ 927.940776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 927.946309] ? ksys_write+0x1a6/0x250 [ 927.950120] __x64_sys_sendmsg+0x78/0xb0 [ 927.954179] do_syscall_64+0x1b1/0x800 [ 927.958062] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 927.962902] ? syscall_return_slowpath+0x5c0/0x5c0 [ 927.967829] ? syscall_return_slowpath+0x30f/0x5c0 [ 927.972760] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 927.978125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 927.983231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 927.988417] RIP: 0033:0x455979 [ 927.991598] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 927.999312] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 928.006580] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 928.013847] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/05 05:39:28 executed programs: 399 [ 928.021113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 928.028377] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 928.070696] FAULT_INJECTION: forcing a failure. [ 928.070696] name failslab, interval 1, probability 0, space 0, times 0 [ 928.081967] CPU: 1 PID: 4966 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 928.089145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 928.098501] Call Trace: [ 928.101087] dump_stack+0x1b9/0x294 [ 928.104711] ? dump_stack_print_info.cold.2+0x52/0x52 [ 928.109898] ? __mutex_lock+0x7d9/0x17f0 [ 928.113964] should_fail.cold.4+0xa/0x1a [ 928.118024] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 928.123124] ? kasan_kmalloc+0xc4/0xe0 [ 928.127010] ? graph_lock+0x170/0x170 [ 928.130812] ? find_held_lock+0x36/0x1c0 [ 928.134877] ? __lock_is_held+0xb5/0x140 [ 928.138947] ? check_same_owner+0x320/0x320 [ 928.143267] ? kasan_check_write+0x14/0x20 [ 928.147502] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 928.152430] ? rcu_note_context_switch+0x710/0x710 [ 928.157361] __should_failslab+0x124/0x180 [ 928.161600] should_failslab+0x9/0x14 [ 928.165397] kmem_cache_alloc+0x2af/0x760 [ 928.169547] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 928.174488] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 928.179504] __kernfs_new_node+0xe7/0x580 [ 928.183651] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 928.188401] ? mutex_unlock+0xd/0x10 [ 928.192114] ? kernfs_activate+0x20e/0x2a0 [ 928.196347] ? kernfs_walk_and_get_ns+0x320/0x320 [ 928.201193] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 928.206730] ? kernfs_link_sibling+0x1d2/0x3b0 [ 928.211315] kernfs_new_node+0x80/0xf0 [ 928.215205] __kernfs_create_file+0x4d/0x330 [ 928.219615] sysfs_add_file_mode_ns+0x21a/0x560 [ 928.224287] sysfs_add_file+0x4e/0x60 [ 928.228085] sysfs_merge_group+0xfa/0x230 [ 928.232236] dpm_sysfs_add+0x161/0x210 [ 928.236120] device_add+0xa11/0x16d0 [ 928.239837] ? device_private_init+0x230/0x230 [ 928.244413] ? kfree+0x1e9/0x260 [ 928.247782] ? kfree_const+0x5e/0x70 [ 928.251495] device_create_groups_vargs+0x1ff/0x270 [ 928.256510] device_create+0xd3/0x100 [ 928.260310] ? device_create_vargs+0x60/0x60 [ 928.264722] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 928.269825] ? trace_hardirqs_on+0xd/0x10 [ 928.273976] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 928.278898] ? string+0x21d/0x2c0 [ 928.282352] ? widen_string+0x2d0/0x2d0 [ 928.286328] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 928.292472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 928.298003] ? vsnprintf+0x242/0x1b40 [ 928.301809] ? pointer+0xa20/0xa20 [ 928.305348] ? rcu_note_context_switch+0x710/0x710 [ 928.310361] ? __lock_acquire+0x7f5/0x5140 [ 928.314598] ? kasprintf+0xa2/0xc0 [ 928.318141] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 928.323151] ? kvasprintf+0xe2/0x130 [ 928.326860] ? bust_spinlocks+0xe0/0xe0 [ 928.330840] ? kasprintf+0xa2/0xc0 [ 928.334376] ? kvasprintf_const+0x190/0x190 [ 928.338691] ? graph_lock+0x170/0x170 [ 928.342491] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 928.347692] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 928.353229] hwsim_new_radio_nl+0x7a7/0xa60 [ 928.357546] ? nla_parse+0x358/0x4a0 [ 928.361261] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 928.366453] ? __netlink_ns_capable+0x100/0x130 [ 928.371125] genl_family_rcv_msg+0x889/0x1120 [ 928.375627] ? genl_rcv+0x40/0x40 [ 928.379077] ? lock_downgrade+0x8e0/0x8e0 [ 928.383225] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 928.388244] ? kasan_check_read+0x11/0x20 [ 928.392395] ? lock_acquire+0x1dc/0x520 [ 928.396366] ? genl_rcv+0x19/0x40 [ 928.399830] genl_rcv_msg+0xc6/0x170 [ 928.403546] netlink_rcv_skb+0x172/0x440 [ 928.407613] ? genl_family_rcv_msg+0x1120/0x1120 [ 928.412372] ? netlink_ack+0xbc0/0xbc0 [ 928.416264] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 928.421454] ? netlink_skb_destructor+0x210/0x210 [ 928.426300] genl_rcv+0x28/0x40 [ 928.429582] netlink_unicast+0x58b/0x740 [ 928.433645] ? netlink_attachskb+0x970/0x970 [ 928.438051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 928.443590] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 928.448606] ? security_netlink_send+0x88/0xb0 [ 928.453202] netlink_sendmsg+0x9f0/0xfa0 [ 928.457267] ? netlink_unicast+0x740/0x740 [ 928.461500] ? security_socket_sendmsg+0x94/0xc0 [ 928.466258] ? netlink_unicast+0x740/0x740 [ 928.470492] sock_sendmsg+0xd5/0x120 [ 928.474202] ___sys_sendmsg+0x805/0x940 [ 928.478175] ? kasan_check_read+0x11/0x20 [ 928.482318] ? rcu_is_watching+0x85/0x140 [ 928.486469] ? copy_msghdr_from_user+0x560/0x560 [ 928.491224] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 928.495975] ? graph_lock+0x170/0x170 [ 928.499773] ? graph_lock+0x170/0x170 [ 928.503596] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 928.509130] ? proc_fail_nth_write+0x96/0x1f0 [ 928.513627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 928.519162] ? __fget_light+0x2ef/0x430 [ 928.523132] ? fget_raw+0x20/0x20 [ 928.526586] ? find_held_lock+0x36/0x1c0 [ 928.530670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 928.536206] ? sockfd_lookup_light+0xc5/0x160 [ 928.540701] __sys_sendmsg+0x115/0x270 [ 928.544589] ? __ia32_sys_shutdown+0x80/0x80 [ 928.548995] ? __sb_end_write+0xac/0xe0 [ 928.552964] ? vfs_write+0x2a8/0x560 [ 928.556684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 928.562216] ? ksys_write+0x1a6/0x250 [ 928.566021] ? __ia32_sys_clock_settime+0x280/0x280 [ 928.571040] __x64_sys_sendmsg+0x78/0xb0 [ 928.575102] do_syscall_64+0x1b1/0x800 [ 928.578989] ? syscall_return_slowpath+0x5c0/0x5c0 [ 928.583916] ? syscall_return_slowpath+0x30f/0x5c0 [ 928.588849] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 928.594217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 928.599064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 928.604250] RIP: 0033:0x455979 [ 928.607439] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 928.615147] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 928.622415] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 928.629679] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 928.636944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 928.644207] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 928.667448] FAULT_INJECTION: forcing a failure. [ 928.667448] name failslab, interval 1, probability 0, space 0, times 0 [ 928.678876] CPU: 0 PID: 4967 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 928.686061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 928.695406] Call Trace: [ 928.697996] dump_stack+0x1b9/0x294 [ 928.701622] ? dump_stack_print_info.cold.2+0x52/0x52 [ 928.706818] should_fail.cold.4+0xa/0x1a [ 928.710877] ? __lock_acquire+0x7f5/0x5140 [ 928.715111] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 928.720216] ? kasan_check_write+0x14/0x20 [ 928.724448] ? graph_lock+0x170/0x170 [ 928.728254] ? rtnl_lock+0x17/0x20 [ 928.731796] ? find_held_lock+0x36/0x1c0 [ 928.735860] ? __lock_is_held+0xb5/0x140 [ 928.739932] ? check_same_owner+0x320/0x320 [ 928.744254] ? rcu_note_context_switch+0x710/0x710 [ 928.749180] ? kernel_text_address+0x79/0xf0 [ 928.753590] ? __unwind_start+0x166/0x330 [ 928.757737] __should_failslab+0x124/0x180 [ 928.761971] should_failslab+0x9/0x14 [ 928.765780] kmem_cache_alloc_trace+0x2cb/0x780 [ 928.770554] ? refcount_add_not_zero+0x320/0x320 [ 928.775316] device_private_init+0x98/0x230 [ 928.779635] ? virtual_device_parent+0x60/0x60 [ 928.784215] ? __kmalloc+0x14e/0x760 [ 928.787929] ? ieee80211_register_hw+0xc0b/0x35d0 [ 928.792771] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 928.798304] ? refcount_inc+0x29/0x70 [ 928.802109] device_add+0xe98/0x16d0 [ 928.805820] ? find_held_lock+0x36/0x1c0 [ 928.809880] ? device_private_init+0x230/0x230 [ 928.814460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 928.820003] wiphy_register+0x178a/0x2430 [ 928.824165] ? wiphy_unregister+0x12b0/0x12b0 [ 928.828660] ? rcu_read_lock_sched_held+0x108/0x120 [ 928.833675] ? __kmalloc+0x5f9/0x760 [ 928.837389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 928.842924] ? ieee80211_cs_list_valid+0x7c/0x440 [ 928.847763] ? ieee80211_register_hw+0xc0b/0x35d0 [ 928.852605] ieee80211_register_hw+0x13cd/0x35d0 [ 928.857366] ? force_quiescent_state+0x551/0x560 [ 928.862119] ? ieee80211_free_ack_frame+0x60/0x60 [ 928.866967] mac80211_hwsim_new_radio+0x1d9b/0x3410 [ 928.871991] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 928.878139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 928.883678] ? vsnprintf+0x242/0x1b40 [ 928.887480] ? pointer+0xa20/0xa20 [ 928.891016] ? __lock_acquire+0x7f5/0x5140 [ 928.895259] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 928.900272] ? kvasprintf+0xe2/0x130 [ 928.903982] ? bust_spinlocks+0xe0/0xe0 [ 928.907960] ? kasprintf+0xa2/0xc0 [ 928.911497] ? kvasprintf_const+0x190/0x190 [ 928.915813] ? graph_lock+0x170/0x170 [ 928.919636] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 928.924827] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 928.930366] hwsim_new_radio_nl+0x7a7/0xa60 [ 928.934686] ? nla_parse+0x358/0x4a0 [ 928.938402] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 928.943595] ? __netlink_ns_capable+0x100/0x130 [ 928.948271] genl_family_rcv_msg+0x889/0x1120 [ 928.952770] ? genl_rcv+0x40/0x40 [ 928.956308] ? lock_downgrade+0x8e0/0x8e0 [ 928.960453] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 928.965471] ? kasan_check_read+0x11/0x20 [ 928.969625] ? lock_acquire+0x1dc/0x520 [ 928.973597] ? genl_rcv+0x19/0x40 [ 928.977071] genl_rcv_msg+0xc6/0x170 [ 928.980786] netlink_rcv_skb+0x172/0x440 [ 928.984858] ? genl_family_rcv_msg+0x1120/0x1120 [ 928.989616] ? netlink_ack+0xbc0/0xbc0 [ 928.993507] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 928.998697] ? netlink_skb_destructor+0x210/0x210 [ 929.003541] genl_rcv+0x28/0x40 [ 929.006824] netlink_unicast+0x58b/0x740 [ 929.010893] ? netlink_attachskb+0x970/0x970 [ 929.015301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 929.020838] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 929.025852] ? security_netlink_send+0x88/0xb0 [ 929.030436] netlink_sendmsg+0x9f0/0xfa0 [ 929.034504] ? netlink_unicast+0x740/0x740 [ 929.038740] ? security_socket_sendmsg+0x94/0xc0 [ 929.043491] ? netlink_unicast+0x740/0x740 [ 929.047723] sock_sendmsg+0xd5/0x120 [ 929.051434] ___sys_sendmsg+0x805/0x940 [ 929.055415] ? kasan_check_read+0x11/0x20 [ 929.059560] ? rcu_is_watching+0x85/0x140 [ 929.063708] ? copy_msghdr_from_user+0x560/0x560 [ 929.068462] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 929.073217] ? graph_lock+0x170/0x170 [ 929.077031] ? graph_lock+0x170/0x170 [ 929.080836] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 929.086380] ? proc_fail_nth_write+0x96/0x1f0 [ 929.090879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 929.096414] ? __fget_light+0x2ef/0x430 [ 929.100391] ? fget_raw+0x20/0x20 [ 929.103844] ? find_held_lock+0x36/0x1c0 [ 929.107928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 929.113464] ? sockfd_lookup_light+0xc5/0x160 [ 929.117957] __sys_sendmsg+0x115/0x270 [ 929.121847] ? __ia32_sys_shutdown+0x80/0x80 [ 929.126256] ? __sb_end_write+0xac/0xe0 [ 929.130229] ? vfs_write+0x2a8/0x560 [ 929.133949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 929.139481] ? ksys_write+0x1a6/0x250 [ 929.143286] ? __ia32_sys_clock_settime+0x280/0x280 [ 929.148305] __x64_sys_sendmsg+0x78/0xb0 [ 929.152370] do_syscall_64+0x1b1/0x800 [ 929.156260] ? syscall_return_slowpath+0x5c0/0x5c0 [ 929.161193] ? syscall_return_slowpath+0x30f/0x5c0 [ 929.166127] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 929.171490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 929.176338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 929.181520] RIP: 0033:0x455979 [ 929.184703] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 929.192413] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 929.199675] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 929.206937] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 929.214201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 929.221487] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 929.248342] FAULT_INJECTION: forcing a failure. [ 929.248342] name failslab, interval 1, probability 0, space 0, times 0 [ 929.259617] CPU: 0 PID: 4968 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 929.266804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 929.276148] Call Trace: [ 929.278734] dump_stack+0x1b9/0x294 [ 929.282360] ? dump_stack_print_info.cold.2+0x52/0x52 [ 929.287552] ? rcu_note_context_switch+0x710/0x710 [ 929.292485] should_fail.cold.4+0xa/0x1a [ 929.296543] ? kasan_check_write+0x14/0x20 [ 929.300776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 929.305881] ? graph_lock+0x170/0x170 [ 929.309680] ? ___ratelimit.cold.2+0x6a/0x6a [ 929.314258] ? __mutex_lock+0x7d9/0x17f0 [ 929.318311] ? kasan_kmalloc+0xc4/0xe0 [ 929.322206] ? find_held_lock+0x36/0x1c0 [ 929.326271] ? __lock_is_held+0xb5/0x140 [ 929.330339] ? check_same_owner+0x320/0x320 [ 929.334657] ? rcu_note_context_switch+0x710/0x710 [ 929.339585] ? lock_downgrade+0x8e0/0x8e0 [ 929.343731] __should_failslab+0x124/0x180 [ 929.347966] should_failslab+0x9/0x14 [ 929.351770] kmem_cache_alloc+0x2af/0x760 [ 929.355919] ? wait_for_completion+0x870/0x870 [ 929.360505] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 929.365544] __kernfs_new_node+0xe7/0x580 [ 929.369699] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 929.374452] ? __lock_is_held+0xb5/0x140 [ 929.378513] ? wait_for_completion+0x870/0x870 [ 929.383106] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 929.388638] ? kernfs_put+0x493/0x750 [ 929.392439] kernfs_new_node+0x80/0xf0 [ 929.396326] kernfs_create_dir_ns+0x3d/0x140 [ 929.400731] internal_create_group+0x110/0x970 [ 929.405316] sysfs_create_group+0x1f/0x30 [ 929.409464] dpm_sysfs_add+0x26/0x210 [ 929.413261] device_add+0xa11/0x16d0 [ 929.416979] ? device_private_init+0x230/0x230 [ 929.421562] ? kfree+0x1e9/0x260 [ 929.424927] ? kfree_const+0x5e/0x70 [ 929.428641] device_create_groups_vargs+0x1ff/0x270 [ 929.433656] device_create+0xd3/0x100 [ 929.437455] ? device_create_vargs+0x60/0x60 [ 929.441871] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 929.446977] ? trace_hardirqs_on+0xd/0x10 [ 929.451136] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 929.456061] ? string+0x21d/0x2c0 [ 929.459510] ? widen_string+0x2d0/0x2d0 [ 929.463747] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 929.469890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 929.475422] ? vsnprintf+0x242/0x1b40 [ 929.479224] ? pointer+0xa20/0xa20 [ 929.482760] ? rcu_note_context_switch+0x710/0x710 [ 929.487685] ? __lock_acquire+0x7f5/0x5140 [ 929.491917] ? kasprintf+0xa2/0xc0 [ 929.495456] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 929.500466] ? kvasprintf+0xe2/0x130 [ 929.504178] ? bust_spinlocks+0xe0/0xe0 [ 929.508157] ? kasprintf+0xa2/0xc0 [ 929.511693] ? kvasprintf_const+0x190/0x190 [ 929.516015] ? graph_lock+0x170/0x170 [ 929.519821] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 929.525018] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 929.530557] hwsim_new_radio_nl+0x7a7/0xa60 [ 929.534878] ? nla_parse+0x358/0x4a0 [ 929.538590] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 929.543781] ? __netlink_ns_capable+0x100/0x130 [ 929.548460] genl_family_rcv_msg+0x889/0x1120 [ 929.552957] ? genl_rcv+0x40/0x40 [ 929.556423] ? lock_downgrade+0x8e0/0x8e0 [ 929.560572] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 929.565596] ? kasan_check_read+0x11/0x20 [ 929.569744] ? lock_acquire+0x1dc/0x520 [ 929.573726] ? genl_rcv+0x19/0x40 [ 929.577191] genl_rcv_msg+0xc6/0x170 [ 929.580907] netlink_rcv_skb+0x172/0x440 [ 929.584969] ? genl_family_rcv_msg+0x1120/0x1120 [ 929.589730] ? netlink_ack+0xbc0/0xbc0 [ 929.593613] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 929.598801] ? netlink_skb_destructor+0x210/0x210 [ 929.603645] genl_rcv+0x28/0x40 [ 929.606926] netlink_unicast+0x58b/0x740 [ 929.610998] ? netlink_attachskb+0x970/0x970 [ 929.616094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 929.621634] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 929.626649] ? security_netlink_send+0x88/0xb0 [ 929.631230] netlink_sendmsg+0x9f0/0xfa0 [ 929.635294] ? netlink_unicast+0x740/0x740 [ 929.639527] ? security_socket_sendmsg+0x94/0xc0 [ 929.644278] ? netlink_unicast+0x740/0x740 [ 929.648510] sock_sendmsg+0xd5/0x120 [ 929.652222] ___sys_sendmsg+0x805/0x940 [ 929.656194] ? kasan_check_read+0x11/0x20 [ 929.660338] ? rcu_is_watching+0x85/0x140 [ 929.664486] ? copy_msghdr_from_user+0x560/0x560 [ 929.669245] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 929.674000] ? graph_lock+0x170/0x170 [ 929.677796] ? graph_lock+0x170/0x170 [ 929.681597] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 929.687138] ? proc_fail_nth_write+0x96/0x1f0 [ 929.691638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 929.697174] ? __fget_light+0x2ef/0x430 [ 929.701145] ? fget_raw+0x20/0x20 [ 929.704592] ? find_held_lock+0x36/0x1c0 [ 929.708669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 929.714204] ? sockfd_lookup_light+0xc5/0x160 [ 929.718698] __sys_sendmsg+0x115/0x270 [ 929.722584] ? __ia32_sys_shutdown+0x80/0x80 [ 929.726993] ? __sb_end_write+0xac/0xe0 [ 929.730970] ? vfs_write+0x2a8/0x560 [ 929.734697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 929.740229] ? ksys_write+0x1a6/0x250 [ 929.744038] __x64_sys_sendmsg+0x78/0xb0 [ 929.748100] do_syscall_64+0x1b1/0x800 [ 929.751987] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 929.756829] ? syscall_return_slowpath+0x5c0/0x5c0 [ 929.761759] ? syscall_return_slowpath+0x30f/0x5c0 [ 929.766691] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 929.772055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 929.776903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 929.782089] RIP: 0033:0x455979 [ 929.785272] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 929.792982] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 929.800252] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 929.807516] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 929.814841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 929.822104] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 929.849249] FAULT_INJECTION: forcing a failure. [ 929.849249] name failslab, interval 1, probability 0, space 0, times 0 [ 929.860530] CPU: 0 PID: 4969 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 929.867708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 929.877053] Call Trace: [ 929.879638] dump_stack+0x1b9/0x294 [ 929.883266] ? dump_stack_print_info.cold.2+0x52/0x52 [ 929.888469] should_fail.cold.4+0xa/0x1a [ 929.892533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 929.897636] ? lock_downgrade+0x8e0/0x8e0 [ 929.901790] ? kasan_check_read+0x11/0x20 [ 929.905935] ? rcu_is_watching+0x85/0x140 [ 929.910105] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 929.915295] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 929.920488] ? is_bpf_text_address+0xd7/0x170 [ 929.924984] ? kernel_text_address+0x79/0xf0 [ 929.929392] ? __unwind_start+0x166/0x330 [ 929.933537] ? __kernel_text_address+0xd/0x40 [ 929.938031] ? unwind_get_return_address+0x61/0xa0 [ 929.942963] ? __save_stack_trace+0x7e/0xd0 [ 929.947292] __should_failslab+0x124/0x180 [ 929.951522] should_failslab+0x9/0x14 [ 929.955320] kmem_cache_alloc+0x47/0x760 [ 929.959379] ? __kmalloc_track_caller+0x14a/0x760 [ 929.964218] ? kvasprintf+0xa9/0x130 [ 929.967927] ? kasprintf+0xa2/0xc0 [ 929.971473] ? ieee80211_alloc_led_names+0x240/0x410 [ 929.976572] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 929.981499] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 929.986601] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 929.991095] ? genl_family_rcv_msg+0x889/0x1120 [ 929.995761] ? genl_rcv_msg+0xc6/0x170 [ 929.999650] __debug_object_init+0xbc0/0x12c0 [ 930.004145] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 930.009157] ? widen_string+0xd8/0x2d0 [ 930.013043] ? find_held_lock+0x36/0x1c0 [ 930.017107] ? debug_object_free+0x5f0/0x5f0 [ 930.021514] ? graph_lock+0x170/0x170 [ 930.025308] ? __lock_is_held+0xb5/0x140 [ 930.029369] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 930.034563] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 930.040616] ? format_decode+0x1a9/0xae0 [ 930.044671] ? string+0x21d/0x2c0 [ 930.048122] ? set_precision+0xe0/0xe0 [ 930.052010] ? memcpy+0x45/0x50 [ 930.055293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 930.060824] ? vsnprintf+0x242/0x1b40 [ 930.064629] ? pointer+0xa20/0xa20 [ 930.068169] ? print_usage_bug+0xc0/0xc0 [ 930.072228] ? kasprintf+0xa2/0xc0 [ 930.075771] debug_object_init+0x16/0x20 [ 930.079830] __init_work+0x50/0x60 [ 930.083369] ieee80211_roc_setup+0xab/0x510 [ 930.087689] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 930.092969] ? kasprintf+0xa2/0xc0 [ 930.096510] ? kvasprintf_const+0x190/0x190 [ 930.100836] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 930.105860] ? ieee80211_alloc_led_names+0x240/0x410 [ 930.110966] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 930.115723] ? ieee80211_restart_work+0x1a0/0x1a0 [ 930.120564] ? kasan_check_read+0x11/0x20 [ 930.124712] ? rcu_is_watching+0x85/0x140 [ 930.128871] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 930.134066] ? graph_lock+0x170/0x170 [ 930.137863] ? kernel_text_address+0x79/0xf0 [ 930.142268] ? __unwind_start+0x166/0x330 [ 930.146417] ? unwind_get_return_address+0x61/0xa0 [ 930.151343] ? __save_stack_trace+0x7e/0xd0 [ 930.155664] ? print_usage_bug+0xc0/0xc0 [ 930.159722] ? find_held_lock+0x36/0x1c0 [ 930.163793] ? lock_downgrade+0x8e0/0x8e0 [ 930.167944] ? genl_family_rcv_msg+0x889/0x1120 [ 930.172613] ? mark_held_locks+0xc9/0x160 [ 930.176760] ? kasan_check_read+0x11/0x20 [ 930.180908] ? __local_bh_enable_ip+0x161/0x230 [ 930.185582] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 930.190682] ? trace_hardirqs_on+0xd/0x10 [ 930.194826] ? __local_bh_enable_ip+0x161/0x230 [ 930.199494] mac80211_hwsim_new_radio+0x235/0x3410 [ 930.204424] ? string+0x21d/0x2c0 [ 930.207884] ? widen_string+0x2d0/0x2d0 [ 930.211861] ? __lock_is_held+0xb5/0x140 [ 930.215920] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 930.222072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 930.227603] ? vsnprintf+0x242/0x1b40 [ 930.231406] ? pointer+0xa20/0xa20 [ 930.234950] ? rcu_note_context_switch+0x710/0x710 [ 930.239874] ? __lock_acquire+0x7f5/0x5140 [ 930.244107] ? kasprintf+0xa2/0xc0 [ 930.247648] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 930.252660] ? kvasprintf+0xe2/0x130 [ 930.256369] ? bust_spinlocks+0xe0/0xe0 [ 930.260349] ? kasprintf+0xa2/0xc0 [ 930.263884] ? kvasprintf_const+0x190/0x190 [ 930.268198] ? graph_lock+0x170/0x170 [ 930.272001] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 930.277193] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 930.282730] hwsim_new_radio_nl+0x7a7/0xa60 [ 930.287047] ? nla_parse+0x358/0x4a0 [ 930.290758] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 930.295954] ? __netlink_ns_capable+0x100/0x130 [ 930.300625] genl_family_rcv_msg+0x889/0x1120 [ 930.305126] ? genl_rcv+0x40/0x40 [ 930.308580] ? lock_downgrade+0x8e0/0x8e0 [ 930.312728] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 930.317747] ? kasan_check_read+0x11/0x20 [ 930.321893] ? lock_acquire+0x1dc/0x520 [ 930.325872] ? genl_rcv+0x19/0x40 [ 930.329337] genl_rcv_msg+0xc6/0x170 [ 930.333052] netlink_rcv_skb+0x172/0x440 [ 930.337116] ? genl_family_rcv_msg+0x1120/0x1120 [ 930.341871] ? netlink_ack+0xbc0/0xbc0 [ 930.345759] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 930.350959] ? netlink_skb_destructor+0x210/0x210 [ 930.355807] genl_rcv+0x28/0x40 [ 930.359085] netlink_unicast+0x58b/0x740 [ 930.363149] ? netlink_attachskb+0x970/0x970 [ 930.367559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 930.373102] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 930.378114] ? security_netlink_send+0x88/0xb0 [ 930.382696] netlink_sendmsg+0x9f0/0xfa0 [ 930.386764] ? netlink_unicast+0x740/0x740 [ 930.390999] ? security_socket_sendmsg+0x94/0xc0 [ 930.395753] ? netlink_unicast+0x740/0x740 [ 930.399987] sock_sendmsg+0xd5/0x120 [ 930.403702] ___sys_sendmsg+0x805/0x940 [ 930.407678] ? kasan_check_read+0x11/0x20 [ 930.411828] ? rcu_is_watching+0x85/0x140 [ 930.415975] ? copy_msghdr_from_user+0x560/0x560 [ 930.420733] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 930.425487] ? graph_lock+0x170/0x170 [ 930.429284] ? graph_lock+0x170/0x170 [ 930.433087] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 930.438620] ? proc_fail_nth_write+0x96/0x1f0 [ 930.443118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 930.448652] ? __fget_light+0x2ef/0x430 [ 930.452622] ? fget_raw+0x20/0x20 [ 930.456071] ? find_held_lock+0x36/0x1c0 [ 930.460154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 930.465689] ? sockfd_lookup_light+0xc5/0x160 [ 930.470182] __sys_sendmsg+0x115/0x270 [ 930.474070] ? __ia32_sys_shutdown+0x80/0x80 [ 930.478476] ? __sb_end_write+0xac/0xe0 [ 930.482449] ? vfs_write+0x2a8/0x560 [ 930.486169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 930.491700] ? ksys_write+0x1a6/0x250 [ 930.495507] ? __ia32_sys_clock_settime+0x280/0x280 [ 930.500525] __x64_sys_sendmsg+0x78/0xb0 [ 930.504587] do_syscall_64+0x1b1/0x800 [ 930.508473] ? syscall_return_slowpath+0x5c0/0x5c0 [ 930.513404] ? syscall_return_slowpath+0x30f/0x5c0 [ 930.518336] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 930.523700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 930.528546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 930.533728] RIP: 0033:0x455979 [ 930.536914] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 930.544619] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 930.551882] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 930.559148] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 930.566414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 930.573676] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 930.624750] FAULT_INJECTION: forcing a failure. [ 930.624750] name failslab, interval 1, probability 0, space 0, times 0 [ 930.636065] CPU: 0 PID: 4970 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 930.643254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 930.652596] Call Trace: [ 930.655181] dump_stack+0x1b9/0x294 [ 930.658809] ? dump_stack_print_info.cold.2+0x52/0x52 [ 930.664004] should_fail.cold.4+0xa/0x1a [ 930.668067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 930.673164] ? kasan_kmalloc+0xc4/0xe0 [ 930.677045] ? kasan_slab_alloc+0x12/0x20 [ 930.681193] ? kmem_cache_alloc+0x12e/0x760 [ 930.685515] ? __debug_object_init+0xbc0/0x12c0 [ 930.690185] ? debug_object_init+0x16/0x20 [ 930.694418] ? __init_work+0x50/0x60 [ 930.698130] ? ieee80211_roc_setup+0x1a6/0x510 [ 930.702709] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 930.707805] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 930.712297] ? genl_family_rcv_msg+0x889/0x1120 [ 930.716965] ? genl_rcv_msg+0xc6/0x170 [ 930.720854] ? netlink_rcv_skb+0x172/0x440 [ 930.725090] ? graph_lock+0x170/0x170 [ 930.728888] ? graph_lock+0x170/0x170 [ 930.732688] ? ___sys_sendmsg+0x805/0x940 [ 930.736834] ? __sys_sendmsg+0x115/0x270 [ 930.740895] ? __x64_sys_sendmsg+0x78/0xb0 [ 930.745131] ? do_syscall_64+0x1b1/0x800 [ 930.749192] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 930.754554] ? print_usage_bug+0xc0/0xc0 [ 930.758627] ? lock_downgrade+0x8e0/0x8e0 [ 930.762769] ? lock_downgrade+0x8e0/0x8e0 [ 930.766924] __should_failslab+0x124/0x180 [ 930.771156] should_failslab+0x9/0x14 [ 930.774955] kmem_cache_alloc+0x47/0x760 [ 930.779015] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 930.784118] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 930.789138] __debug_object_init+0xbc0/0x12c0 [ 930.793633] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 930.798644] ? widen_string+0xd8/0x2d0 [ 930.802533] ? debug_object_free+0x5f0/0x5f0 [ 930.806938] ? __lock_is_held+0xb5/0x140 [ 930.811002] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 930.816195] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 930.821728] ? format_decode+0x1a9/0xae0 [ 930.825809] ? string+0x21d/0x2c0 [ 930.829263] ? set_precision+0xe0/0xe0 [ 930.833153] ? memcpy+0x45/0x50 [ 930.836433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 930.841968] ? vsnprintf+0x242/0x1b40 [ 930.845773] ? pointer+0xa20/0xa20 [ 930.849310] ? print_usage_bug+0xc0/0xc0 [ 930.853366] ? kasprintf+0xa2/0xc0 [ 930.856914] debug_object_init+0x16/0x20 [ 930.860973] __init_work+0x50/0x60 [ 930.864512] ieee80211_roc_setup+0x29a/0x510 [ 930.868924] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 930.874201] ? kasprintf+0xa2/0xc0 [ 930.877736] ? kvasprintf_const+0x190/0x190 [ 930.882061] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 930.887085] ? ieee80211_alloc_led_names+0x240/0x410 [ 930.892187] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 930.896946] ? ieee80211_restart_work+0x1a0/0x1a0 [ 930.901787] ? kasan_check_read+0x11/0x20 [ 930.905935] ? rcu_is_watching+0x85/0x140 [ 930.910087] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 930.915279] ? graph_lock+0x170/0x170 [ 930.919079] ? kernel_text_address+0x79/0xf0 [ 930.923488] ? __unwind_start+0x166/0x330 [ 930.927638] ? unwind_get_return_address+0x61/0xa0 [ 930.932566] ? __save_stack_trace+0x7e/0xd0 [ 930.936901] ? print_usage_bug+0xc0/0xc0 [ 930.940961] ? find_held_lock+0x36/0x1c0 [ 930.945028] ? lock_downgrade+0x8e0/0x8e0 [ 930.949177] ? genl_family_rcv_msg+0x889/0x1120 [ 930.953845] ? mark_held_locks+0xc9/0x160 [ 930.957996] ? kasan_check_read+0x11/0x20 [ 930.962145] ? __local_bh_enable_ip+0x161/0x230 [ 930.966813] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 930.971912] ? trace_hardirqs_on+0xd/0x10 [ 930.976061] ? __local_bh_enable_ip+0x161/0x230 [ 930.980733] mac80211_hwsim_new_radio+0x235/0x3410 [ 930.985659] ? string+0x21d/0x2c0 [ 930.989112] ? widen_string+0x2d0/0x2d0 [ 930.993086] ? __lock_is_held+0xb5/0x140 [ 930.997150] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 931.003299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 931.008835] ? vsnprintf+0x242/0x1b40 [ 931.012638] ? pointer+0xa20/0xa20 [ 931.016177] ? rcu_note_context_switch+0x710/0x710 [ 931.021104] ? __lock_acquire+0x7f5/0x5140 [ 931.025340] ? kasprintf+0xa2/0xc0 [ 931.028884] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 931.033899] ? kvasprintf+0xe2/0x130 [ 931.037616] ? bust_spinlocks+0xe0/0xe0 [ 931.041597] ? kasprintf+0xa2/0xc0 [ 931.045138] ? kvasprintf_const+0x190/0x190 [ 931.049458] ? graph_lock+0x170/0x170 [ 931.053263] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 931.058455] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 931.063995] hwsim_new_radio_nl+0x7a7/0xa60 [ 931.068313] ? nla_parse+0x358/0x4a0 [ 931.072026] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 931.077220] ? __netlink_ns_capable+0x100/0x130 [ 931.081901] genl_family_rcv_msg+0x889/0x1120 [ 931.086402] ? genl_rcv+0x40/0x40 [ 931.089857] ? lock_downgrade+0x8e0/0x8e0 [ 931.094008] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 931.099029] ? kasan_check_read+0x11/0x20 [ 931.103190] ? lock_acquire+0x1dc/0x520 [ 931.107166] ? genl_rcv+0x19/0x40 [ 931.110632] genl_rcv_msg+0xc6/0x170 [ 931.114346] netlink_rcv_skb+0x172/0x440 [ 931.118407] ? genl_family_rcv_msg+0x1120/0x1120 [ 931.123162] ? netlink_ack+0xbc0/0xbc0 [ 931.127046] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 931.132239] ? netlink_skb_destructor+0x210/0x210 [ 931.137087] genl_rcv+0x28/0x40 [ 931.140371] netlink_unicast+0x58b/0x740 [ 931.144435] ? netlink_attachskb+0x970/0x970 [ 931.148843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 931.154383] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 931.159401] ? security_netlink_send+0x88/0xb0 [ 931.163988] netlink_sendmsg+0x9f0/0xfa0 [ 931.168055] ? netlink_unicast+0x740/0x740 [ 931.172288] ? security_socket_sendmsg+0x94/0xc0 [ 931.177040] ? netlink_unicast+0x740/0x740 [ 931.181272] sock_sendmsg+0xd5/0x120 [ 931.184988] ___sys_sendmsg+0x805/0x940 [ 931.188959] ? kasan_check_read+0x11/0x20 [ 931.193104] ? rcu_is_watching+0x85/0x140 [ 931.197256] ? copy_msghdr_from_user+0x560/0x560 [ 931.202011] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 931.206762] ? graph_lock+0x170/0x170 [ 931.210561] ? graph_lock+0x170/0x170 [ 931.214365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 931.219901] ? proc_fail_nth_write+0x96/0x1f0 [ 931.224398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 931.229936] ? __fget_light+0x2ef/0x430 [ 931.233910] ? fget_raw+0x20/0x20 [ 931.237356] ? find_held_lock+0x36/0x1c0 [ 931.241440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 931.246979] ? sockfd_lookup_light+0xc5/0x160 [ 931.251478] __sys_sendmsg+0x115/0x270 [ 931.255365] ? __ia32_sys_shutdown+0x80/0x80 [ 931.259778] ? __sb_end_write+0xac/0xe0 [ 931.263748] ? vfs_write+0x2a8/0x560 [ 931.267463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 931.272996] ? ksys_write+0x1a6/0x250 [ 931.276802] ? __ia32_sys_clock_settime+0x280/0x280 [ 931.281823] __x64_sys_sendmsg+0x78/0xb0 [ 931.285892] do_syscall_64+0x1b1/0x800 [ 931.289779] ? syscall_return_slowpath+0x5c0/0x5c0 [ 931.294706] ? syscall_return_slowpath+0x30f/0x5c0 [ 931.299639] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 931.305006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 931.309854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 931.315038] RIP: 0033:0x455979 [ 931.318223] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 931.325931] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 931.333198] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 931.340464] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 931.347726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 931.354991] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 931.396103] FAULT_INJECTION: forcing a failure. [ 931.396103] name failslab, interval 1, probability 0, space 0, times 0 [ 931.407400] CPU: 1 PID: 4971 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 931.414576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 931.423921] Call Trace: [ 931.426506] dump_stack+0x1b9/0x294 [ 931.430131] ? dump_stack_print_info.cold.2+0x52/0x52 [ 931.435328] should_fail.cold.4+0xa/0x1a [ 931.439406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 931.444511] ? lock_downgrade+0x8e0/0x8e0 [ 931.449019] ? kasan_check_read+0x11/0x20 [ 931.453183] ? rcu_is_watching+0x85/0x140 [ 931.457329] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 931.462520] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 931.467716] ? is_bpf_text_address+0xd7/0x170 [ 931.472218] ? kernel_text_address+0x79/0xf0 [ 931.476626] ? __unwind_start+0x166/0x330 [ 931.480770] ? __kernel_text_address+0xd/0x40 [ 931.485264] ? unwind_get_return_address+0x61/0xa0 [ 931.490191] ? __save_stack_trace+0x7e/0xd0 [ 931.494519] __should_failslab+0x124/0x180 [ 931.498751] should_failslab+0x9/0x14 [ 931.502547] kmem_cache_alloc+0x47/0x760 [ 931.506607] ? __kmalloc_track_caller+0x14a/0x760 [ 931.511446] ? kvasprintf+0xa9/0x130 [ 931.515153] ? kasprintf+0xa2/0xc0 [ 931.518695] ? ieee80211_alloc_led_names+0x240/0x410 [ 931.523794] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 931.528717] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 931.533813] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 931.538307] ? genl_family_rcv_msg+0x889/0x1120 [ 931.543324] ? genl_rcv_msg+0xc6/0x170 [ 931.547219] __debug_object_init+0xbc0/0x12c0 [ 931.551716] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 931.556726] ? widen_string+0xd8/0x2d0 [ 931.560610] ? find_held_lock+0x36/0x1c0 [ 931.564674] ? debug_object_free+0x5f0/0x5f0 [ 931.569077] ? graph_lock+0x170/0x170 [ 931.572871] ? __lock_is_held+0xb5/0x140 [ 931.576930] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 931.582120] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 931.587655] ? format_decode+0x1a9/0xae0 [ 931.591708] ? string+0x21d/0x2c0 [ 931.595159] ? set_precision+0xe0/0xe0 [ 931.599050] ? memcpy+0x45/0x50 [ 931.602332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 931.607863] ? vsnprintf+0x242/0x1b40 [ 931.611665] ? pointer+0xa20/0xa20 [ 931.615209] ? print_usage_bug+0xc0/0xc0 [ 931.619268] ? kasprintf+0xa2/0xc0 [ 931.622809] debug_object_init+0x16/0x20 [ 931.626870] __init_work+0x50/0x60 [ 931.630411] ieee80211_roc_setup+0xab/0x510 [ 931.634732] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 931.640007] ? kasprintf+0xa2/0xc0 [ 931.643544] ? kvasprintf_const+0x190/0x190 [ 931.647868] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 931.652890] ? ieee80211_alloc_led_names+0x240/0x410 [ 931.657994] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 931.662747] ? ieee80211_restart_work+0x1a0/0x1a0 [ 931.667591] ? kasan_check_read+0x11/0x20 [ 931.671739] ? rcu_is_watching+0x85/0x140 [ 931.675886] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 931.681077] ? graph_lock+0x170/0x170 [ 931.684873] ? kernel_text_address+0x79/0xf0 [ 931.689288] ? __unwind_start+0x166/0x330 [ 931.693437] ? unwind_get_return_address+0x61/0xa0 [ 931.698366] ? __save_stack_trace+0x7e/0xd0 [ 931.702703] ? print_usage_bug+0xc0/0xc0 [ 931.706851] ? find_held_lock+0x36/0x1c0 [ 931.710916] ? lock_downgrade+0x8e0/0x8e0 [ 931.715061] ? genl_family_rcv_msg+0x889/0x1120 [ 931.719732] ? mark_held_locks+0xc9/0x160 [ 931.723877] ? kasan_check_read+0x11/0x20 [ 931.728024] ? __local_bh_enable_ip+0x161/0x230 [ 931.732695] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 931.737794] ? trace_hardirqs_on+0xd/0x10 [ 931.741938] ? __local_bh_enable_ip+0x161/0x230 [ 931.746609] mac80211_hwsim_new_radio+0x235/0x3410 [ 931.751537] ? string+0x21d/0x2c0 [ 931.754993] ? widen_string+0x2d0/0x2d0 [ 931.758964] ? __lock_is_held+0xb5/0x140 [ 931.763024] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 931.769168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 931.774698] ? vsnprintf+0x242/0x1b40 [ 931.778501] ? pointer+0xa20/0xa20 [ 931.782040] ? rcu_note_context_switch+0x710/0x710 [ 931.786967] ? __lock_acquire+0x7f5/0x5140 [ 931.791201] ? kasprintf+0xa2/0xc0 [ 931.794744] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 931.799752] ? kvasprintf+0xe2/0x130 [ 931.803460] ? bust_spinlocks+0xe0/0xe0 [ 931.807439] ? kasprintf+0xa2/0xc0 [ 931.810978] ? kvasprintf_const+0x190/0x190 [ 931.815293] ? graph_lock+0x170/0x170 [ 931.819100] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 931.824290] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 931.829835] hwsim_new_radio_nl+0x7a7/0xa60 [ 931.834152] ? nla_parse+0x358/0x4a0 [ 931.837870] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 931.843062] ? __netlink_ns_capable+0x100/0x130 [ 931.847734] genl_family_rcv_msg+0x889/0x1120 [ 931.852233] ? genl_rcv+0x40/0x40 [ 931.855682] ? lock_downgrade+0x8e0/0x8e0 [ 931.859829] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 931.864848] ? kasan_check_read+0x11/0x20 [ 931.868993] ? lock_acquire+0x1dc/0x520 [ 931.872963] ? genl_rcv+0x19/0x40 [ 931.876431] genl_rcv_msg+0xc6/0x170 [ 931.880148] netlink_rcv_skb+0x172/0x440 [ 931.884209] ? genl_family_rcv_msg+0x1120/0x1120 [ 931.888966] ? netlink_ack+0xbc0/0xbc0 [ 931.892853] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 931.898040] ? netlink_skb_destructor+0x210/0x210 [ 931.902887] genl_rcv+0x28/0x40 [ 931.906164] netlink_unicast+0x58b/0x740 [ 931.910228] ? netlink_attachskb+0x970/0x970 [ 931.914637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 931.920172] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 931.925184] ? security_netlink_send+0x88/0xb0 [ 931.929768] netlink_sendmsg+0x9f0/0xfa0 [ 931.933836] ? netlink_unicast+0x740/0x740 [ 931.938070] ? security_socket_sendmsg+0x94/0xc0 [ 931.942821] ? netlink_unicast+0x740/0x740 [ 931.947057] sock_sendmsg+0xd5/0x120 [ 931.950766] ___sys_sendmsg+0x805/0x940 [ 931.954740] ? kasan_check_read+0x11/0x20 [ 931.958886] ? rcu_is_watching+0x85/0x140 [ 931.963032] ? copy_msghdr_from_user+0x560/0x560 [ 931.967786] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 931.972535] ? graph_lock+0x170/0x170 [ 931.976338] ? graph_lock+0x170/0x170 [ 931.980143] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 931.985680] ? proc_fail_nth_write+0x96/0x1f0 [ 931.990183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 931.995718] ? __fget_light+0x2ef/0x430 [ 931.999687] ? fget_raw+0x20/0x20 [ 932.003133] ? find_held_lock+0x36/0x1c0 [ 932.007212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 932.012750] ? sockfd_lookup_light+0xc5/0x160 [ 932.017244] __sys_sendmsg+0x115/0x270 [ 932.021133] ? __ia32_sys_shutdown+0x80/0x80 [ 932.025539] ? __sb_end_write+0xac/0xe0 [ 932.029596] ? vfs_write+0x2a8/0x560 [ 932.033319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 932.038850] ? ksys_write+0x1a6/0x250 [ 932.042664] __x64_sys_sendmsg+0x78/0xb0 [ 932.046723] do_syscall_64+0x1b1/0x800 [ 932.050610] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 932.055451] ? syscall_return_slowpath+0x5c0/0x5c0 [ 932.060378] ? syscall_return_slowpath+0x30f/0x5c0 [ 932.065313] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 932.070682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 932.075526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.080709] RIP: 0033:0x455979 [ 932.083894] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 932.091603] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 932.098867] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 932.106130] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 932.113393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 932.120654] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 932.167776] FAULT_INJECTION: forcing a failure. [ 932.167776] name failslab, interval 1, probability 0, space 0, times 0 [ 932.179072] CPU: 1 PID: 4972 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 932.186250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.195707] Call Trace: [ 932.198296] dump_stack+0x1b9/0x294 [ 932.201923] ? dump_stack_print_info.cold.2+0x52/0x52 [ 932.207120] should_fail.cold.4+0xa/0x1a [ 932.211184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 932.216294] ? rcu_note_context_switch+0x710/0x710 [ 932.221223] ? graph_lock+0x170/0x170 [ 932.225043] ? __might_sleep+0x95/0x190 [ 932.229018] ? find_held_lock+0x36/0x1c0 [ 932.233078] ? __lock_is_held+0xb5/0x140 [ 932.237150] ? check_same_owner+0x320/0x320 [ 932.241467] ? graph_lock+0x170/0x170 [ 932.245270] ? rcu_note_context_switch+0x710/0x710 [ 932.250208] __should_failslab+0x124/0x180 [ 932.254442] should_failslab+0x9/0x14 [ 932.258239] kmem_cache_alloc_node+0x272/0x780 [ 932.262819] ? find_held_lock+0x36/0x1c0 [ 932.266885] __alloc_skb+0x111/0x780 [ 932.270602] ? skb_scrub_packet+0x580/0x580 [ 932.274921] ? kasan_check_read+0x11/0x20 [ 932.279063] ? rcu_is_watching+0x85/0x140 [ 932.283208] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 932.288405] ? netlink_has_listeners+0x2ff/0x4c0 [ 932.293161] ? netlink_tap_init_net+0x3c0/0x3c0 [ 932.297830] alloc_uevent_skb+0x89/0x220 [ 932.301892] kobject_uevent_env+0x866/0x1110 [ 932.306306] ? _raw_spin_unlock_irq+0x27/0x70 [ 932.310811] kobject_uevent+0x1f/0x30 [ 932.314613] driver_bound+0x1a3/0x220 [ 932.318412] device_bind_driver+0xb3/0xd0 [ 932.322555] mac80211_hwsim_new_radio+0x451/0x3410 [ 932.327477] ? string+0x21d/0x2c0 [ 932.330928] ? widen_string+0x2d0/0x2d0 [ 932.334915] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 932.341058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 932.346589] ? vsnprintf+0x242/0x1b40 [ 932.350403] ? pointer+0xa20/0xa20 [ 932.353941] ? rcu_note_context_switch+0x710/0x710 [ 932.358870] ? __lock_acquire+0x7f5/0x5140 [ 932.363101] ? kasprintf+0xa2/0xc0 [ 932.366640] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 932.371650] ? kvasprintf+0xe2/0x130 [ 932.375360] ? bust_spinlocks+0xe0/0xe0 [ 932.379336] ? kasprintf+0xa2/0xc0 [ 932.382875] ? kvasprintf_const+0x190/0x190 [ 932.387190] ? graph_lock+0x170/0x170 [ 932.391008] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 932.396200] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.401739] hwsim_new_radio_nl+0x7a7/0xa60 [ 932.406061] ? nla_parse+0x358/0x4a0 [ 932.409773] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 932.414964] ? __netlink_ns_capable+0x100/0x130 [ 932.419636] genl_family_rcv_msg+0x889/0x1120 [ 932.424140] ? genl_rcv+0x40/0x40 [ 932.427588] ? lock_downgrade+0x8e0/0x8e0 [ 932.431731] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 932.436750] ? kasan_check_read+0x11/0x20 [ 932.440896] ? lock_acquire+0x1dc/0x520 [ 932.444866] ? genl_rcv+0x19/0x40 [ 932.448330] genl_rcv_msg+0xc6/0x170 [ 932.452045] netlink_rcv_skb+0x172/0x440 [ 932.456105] ? genl_family_rcv_msg+0x1120/0x1120 [ 932.460860] ? netlink_ack+0xbc0/0xbc0 [ 932.464745] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 932.469936] ? netlink_skb_destructor+0x210/0x210 [ 932.474784] genl_rcv+0x28/0x40 [ 932.478498] netlink_unicast+0x58b/0x740 [ 932.482561] ? netlink_attachskb+0x970/0x970 [ 932.486970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 932.492509] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 932.497523] ? security_netlink_send+0x88/0xb0 [ 932.502105] netlink_sendmsg+0x9f0/0xfa0 [ 932.506171] ? netlink_unicast+0x740/0x740 [ 932.510404] ? security_socket_sendmsg+0x94/0xc0 [ 932.515155] ? netlink_unicast+0x740/0x740 [ 932.519387] sock_sendmsg+0xd5/0x120 [ 932.523097] ___sys_sendmsg+0x805/0x940 [ 932.527071] ? kasan_check_read+0x11/0x20 [ 932.531217] ? rcu_is_watching+0x85/0x140 [ 932.535362] ? copy_msghdr_from_user+0x560/0x560 [ 932.540119] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 932.544870] ? graph_lock+0x170/0x170 [ 932.548665] ? graph_lock+0x170/0x170 [ 932.552466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 932.558003] ? proc_fail_nth_write+0x96/0x1f0 [ 932.562501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 932.568033] ? __fget_light+0x2ef/0x430 [ 932.572007] ? fget_raw+0x20/0x20 [ 932.575454] ? find_held_lock+0x36/0x1c0 [ 932.579533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 932.585066] ? sockfd_lookup_light+0xc5/0x160 [ 932.589561] __sys_sendmsg+0x115/0x270 [ 932.593448] ? __ia32_sys_shutdown+0x80/0x80 [ 932.597855] ? __sb_end_write+0xac/0xe0 [ 932.601828] ? vfs_write+0x2a8/0x560 [ 932.605546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 932.611078] ? ksys_write+0x1a6/0x250 [ 932.614882] ? __ia32_sys_clock_settime+0x280/0x280 [ 932.619901] __x64_sys_sendmsg+0x78/0xb0 [ 932.623964] do_syscall_64+0x1b1/0x800 [ 932.627852] ? syscall_return_slowpath+0x5c0/0x5c0 [ 932.632787] ? syscall_return_slowpath+0x30f/0x5c0 [ 932.637719] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 932.643086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 932.647930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.653201] RIP: 0033:0x455979 [ 932.656383] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 932.664090] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 932.671352] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 932.678615] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 932.685880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 932.693144] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 932.738580] FAULT_INJECTION: forcing a failure. [ 932.738580] name failslab, interval 1, probability 0, space 0, times 0 [ 932.749863] CPU: 1 PID: 4973 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 932.757042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.766388] Call Trace: [ 932.768976] dump_stack+0x1b9/0x294 [ 932.772603] ? dump_stack_print_info.cold.2+0x52/0x52 [ 932.777798] should_fail.cold.4+0xa/0x1a [ 932.781864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 932.786966] ? lock_downgrade+0x8e0/0x8e0 [ 932.791117] ? kasan_check_read+0x11/0x20 [ 932.795265] ? rcu_is_watching+0x85/0x140 [ 932.799411] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 932.804602] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 932.809794] ? is_bpf_text_address+0xd7/0x170 [ 932.814289] ? kernel_text_address+0x79/0xf0 [ 932.818694] ? __unwind_start+0x166/0x330 [ 932.822837] ? __kernel_text_address+0xd/0x40 [ 932.827336] ? unwind_get_return_address+0x61/0xa0 [ 932.832262] ? __save_stack_trace+0x7e/0xd0 [ 932.836594] __should_failslab+0x124/0x180 [ 932.840828] should_failslab+0x9/0x14 [ 932.844624] kmem_cache_alloc+0x47/0x760 [ 932.848681] ? __kmalloc_track_caller+0x14a/0x760 [ 932.853516] ? kvasprintf+0xa9/0x130 [ 932.857223] ? kasprintf+0xa2/0xc0 [ 932.860772] ? ieee80211_alloc_led_names+0x240/0x410 [ 932.865873] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 932.870797] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 932.875894] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 932.880390] ? genl_family_rcv_msg+0x889/0x1120 [ 932.885056] ? genl_rcv_msg+0xc6/0x170 [ 932.888943] __debug_object_init+0xbc0/0x12c0 [ 932.893435] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 932.898449] ? widen_string+0xd8/0x2d0 [ 932.902765] ? find_held_lock+0x36/0x1c0 [ 932.906827] ? debug_object_free+0x5f0/0x5f0 [ 932.911236] ? graph_lock+0x170/0x170 [ 932.915030] ? __lock_is_held+0xb5/0x140 [ 932.919092] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 932.924281] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 932.929816] ? format_decode+0x1a9/0xae0 [ 932.933872] ? string+0x21d/0x2c0 [ 932.937321] ? set_precision+0xe0/0xe0 [ 932.941208] ? memcpy+0x45/0x50 [ 932.944492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 932.950023] ? vsnprintf+0x242/0x1b40 [ 932.953830] ? pointer+0xa20/0xa20 [ 932.957368] ? print_usage_bug+0xc0/0xc0 [ 932.961426] ? kasprintf+0xa2/0xc0 [ 932.964969] debug_object_init+0x16/0x20 [ 932.969027] __init_work+0x50/0x60 [ 932.972567] ieee80211_roc_setup+0xab/0x510 [ 932.976888] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 932.982164] ? kasprintf+0xa2/0xc0 [ 932.985702] ? kvasprintf_const+0x190/0x190 [ 932.990023] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 932.995047] ? ieee80211_alloc_led_names+0x240/0x410 [ 933.000154] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 933.004907] ? ieee80211_restart_work+0x1a0/0x1a0 [ 933.009749] ? kasan_check_read+0x11/0x20 [ 933.013905] ? rcu_is_watching+0x85/0x140 [ 933.018054] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 933.023253] ? graph_lock+0x170/0x170 [ 933.027052] ? kernel_text_address+0x79/0xf0 [ 933.031456] ? __unwind_start+0x166/0x330 [ 933.035604] ? unwind_get_return_address+0x61/0xa0 [ 933.040535] ? __save_stack_trace+0x7e/0xd0 [ 933.044865] ? print_usage_bug+0xc0/0xc0 [ 933.048923] ? find_held_lock+0x36/0x1c0 [ 933.052989] ? lock_downgrade+0x8e0/0x8e0 [ 933.057133] ? genl_family_rcv_msg+0x889/0x1120 [ 933.061802] ? mark_held_locks+0xc9/0x160 [ 933.065950] ? kasan_check_read+0x11/0x20 [ 933.070100] ? __local_bh_enable_ip+0x161/0x230 [ 933.074772] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 933.079873] ? trace_hardirqs_on+0xd/0x10 [ 933.084019] ? __local_bh_enable_ip+0x161/0x230 [ 933.088709] mac80211_hwsim_new_radio+0x235/0x3410 [ 933.093645] ? string+0x21d/0x2c0 [ 933.097096] ? widen_string+0x2d0/0x2d0 [ 933.101072] ? __lock_is_held+0xb5/0x140 [ 933.105133] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 933.111277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 933.116808] ? vsnprintf+0x242/0x1b40 [ 933.120609] ? pointer+0xa20/0xa20 [ 933.124149] ? rcu_note_context_switch+0x710/0x710 [ 933.129074] ? __lock_acquire+0x7f5/0x5140 [ 933.133305] ? kasprintf+0xa2/0xc0 [ 933.136844] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 933.141853] ? kvasprintf+0xe2/0x130 [ 933.145562] ? bust_spinlocks+0xe0/0xe0 [ 933.149542] ? kasprintf+0xa2/0xc0 [ 933.153077] ? kvasprintf_const+0x190/0x190 [ 933.157392] ? graph_lock+0x170/0x170 [ 933.161191] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 933.166383] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 933.171920] hwsim_new_radio_nl+0x7a7/0xa60 [ 933.176239] ? nla_parse+0x358/0x4a0 [ 933.179954] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 933.185145] ? __netlink_ns_capable+0x100/0x130 [ 933.189816] genl_family_rcv_msg+0x889/0x1120 [ 933.194314] ? genl_rcv+0x40/0x40 [ 933.197768] ? lock_downgrade+0x8e0/0x8e0 [ 933.201915] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 933.206932] ? kasan_check_read+0x11/0x20 [ 933.211081] ? lock_acquire+0x1dc/0x520 [ 933.215050] ? genl_rcv+0x19/0x40 [ 933.218514] genl_rcv_msg+0xc6/0x170 [ 933.222233] netlink_rcv_skb+0x172/0x440 [ 933.226295] ? genl_family_rcv_msg+0x1120/0x1120 [ 933.231050] ? netlink_ack+0xbc0/0xbc0 [ 933.234935] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 933.240125] ? netlink_skb_destructor+0x210/0x210 [ 933.244974] genl_rcv+0x28/0x40 [ 933.248250] netlink_unicast+0x58b/0x740 [ 933.252316] ? netlink_attachskb+0x970/0x970 [ 933.256727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 933.262261] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 933.267272] ? security_netlink_send+0x88/0xb0 [ 933.271857] netlink_sendmsg+0x9f0/0xfa0 [ 933.275922] ? netlink_unicast+0x740/0x740 [ 933.280162] ? security_socket_sendmsg+0x94/0xc0 [ 933.284915] ? netlink_unicast+0x740/0x740 [ 933.289148] sock_sendmsg+0xd5/0x120 [ 933.292861] ___sys_sendmsg+0x805/0x940 [ 933.296831] ? kasan_check_read+0x11/0x20 [ 933.300974] ? rcu_is_watching+0x85/0x140 [ 933.305120] ? copy_msghdr_from_user+0x560/0x560 [ 933.309876] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 933.314625] ? graph_lock+0x170/0x170 [ 933.318420] ? graph_lock+0x170/0x170 [ 933.322223] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 933.327757] ? proc_fail_nth_write+0x96/0x1f0 [ 933.332251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 933.337782] ? __fget_light+0x2ef/0x430 [ 933.341752] ? fget_raw+0x20/0x20 [ 933.345203] ? find_held_lock+0x36/0x1c0 [ 933.349285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 933.354825] ? sockfd_lookup_light+0xc5/0x160 [ 933.359405] __sys_sendmsg+0x115/0x270 [ 933.363290] ? __ia32_sys_shutdown+0x80/0x80 [ 933.367699] ? __sb_end_write+0xac/0xe0 [ 933.371669] ? vfs_write+0x2a8/0x560 [ 933.375384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 933.381092] ? ksys_write+0x1a6/0x250 [ 933.384900] ? __ia32_sys_clock_settime+0x280/0x280 [ 933.389919] __x64_sys_sendmsg+0x78/0xb0 [ 933.393980] do_syscall_64+0x1b1/0x800 [ 933.397869] ? syscall_return_slowpath+0x5c0/0x5c0 [ 933.402798] ? syscall_return_slowpath+0x30f/0x5c0 [ 933.407731] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 933.413097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 933.417942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 933.423127] RIP: 0033:0x455979 [ 933.426313] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 933.434020] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 2018/05/05 05:39:33 executed programs: 407 [ 933.441286] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 933.448960] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 933.456228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 933.463580] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 933.512722] FAULT_INJECTION: forcing a failure. [ 933.512722] name failslab, interval 1, probability 0, space 0, times 0 [ 933.523997] CPU: 1 PID: 4974 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 933.531181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 933.540526] Call Trace: [ 933.543111] dump_stack+0x1b9/0x294 [ 933.546740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 933.551935] should_fail.cold.4+0xa/0x1a [ 933.555998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 933.561095] ? kasan_kmalloc+0xc4/0xe0 [ 933.564976] ? kasan_slab_alloc+0x12/0x20 [ 933.569120] ? kmem_cache_alloc+0x12e/0x760 [ 933.573447] ? __debug_object_init+0xbc0/0x12c0 [ 933.578112] ? debug_object_init+0x16/0x20 [ 933.582346] ? __init_work+0x50/0x60 [ 933.586058] ? ieee80211_roc_setup+0xab/0x510 [ 933.590551] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 933.595647] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 933.600140] ? genl_family_rcv_msg+0x889/0x1120 [ 933.604806] ? genl_rcv_msg+0xc6/0x170 [ 933.608689] ? netlink_rcv_skb+0x172/0x440 [ 933.612938] ? graph_lock+0x170/0x170 [ 933.616735] ? graph_lock+0x170/0x170 [ 933.620533] ? ___sys_sendmsg+0x805/0x940 [ 933.624673] ? __sys_sendmsg+0x115/0x270 [ 933.628730] ? __x64_sys_sendmsg+0x78/0xb0 [ 933.632961] ? do_syscall_64+0x1b1/0x800 [ 933.637018] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 933.642378] ? print_usage_bug+0xc0/0xc0 [ 933.646455] ? lock_downgrade+0x8e0/0x8e0 [ 933.650595] ? lock_downgrade+0x8e0/0x8e0 [ 933.654746] __should_failslab+0x124/0x180 [ 933.658978] should_failslab+0x9/0x14 [ 933.662773] kmem_cache_alloc+0x47/0x760 [ 933.666832] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 933.672018] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 933.677040] __debug_object_init+0xbc0/0x12c0 [ 933.681536] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 933.686549] ? widen_string+0xd8/0x2d0 [ 933.690440] ? debug_object_free+0x5f0/0x5f0 [ 933.694845] ? __lock_is_held+0xb5/0x140 [ 933.698905] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 933.704097] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 933.709626] ? format_decode+0x1a9/0xae0 [ 933.713682] ? string+0x21d/0x2c0 [ 933.717132] ? set_precision+0xe0/0xe0 [ 933.721023] ? memcpy+0x45/0x50 [ 933.724301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 933.729834] ? vsnprintf+0x242/0x1b40 [ 933.733635] ? pointer+0xa20/0xa20 [ 933.737179] ? print_usage_bug+0xc0/0xc0 [ 933.741239] ? kasprintf+0xa2/0xc0 [ 933.744778] debug_object_init+0x16/0x20 [ 933.748859] __init_work+0x50/0x60 [ 933.752402] ieee80211_roc_setup+0x1a6/0x510 [ 933.756812] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 933.762087] ? kasprintf+0xa2/0xc0 [ 933.765624] ? kvasprintf_const+0x190/0x190 [ 933.769946] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 933.774967] ? ieee80211_alloc_led_names+0x240/0x410 [ 933.780072] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 933.784825] ? ieee80211_restart_work+0x1a0/0x1a0 [ 933.789664] ? kasan_check_read+0x11/0x20 [ 933.793811] ? rcu_is_watching+0x85/0x140 [ 933.797960] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 933.803151] ? graph_lock+0x170/0x170 [ 933.806964] ? kernel_text_address+0x79/0xf0 [ 933.811370] ? __unwind_start+0x166/0x330 [ 933.815520] ? unwind_get_return_address+0x61/0xa0 [ 933.820449] ? __save_stack_trace+0x7e/0xd0 [ 933.824767] ? print_usage_bug+0xc0/0xc0 [ 933.828828] ? find_held_lock+0x36/0x1c0 [ 933.832900] ? lock_downgrade+0x8e0/0x8e0 [ 933.837046] ? genl_family_rcv_msg+0x889/0x1120 [ 933.841717] ? mark_held_locks+0xc9/0x160 [ 933.845863] ? kasan_check_read+0x11/0x20 [ 933.850012] ? __local_bh_enable_ip+0x161/0x230 [ 933.854680] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 933.859780] ? trace_hardirqs_on+0xd/0x10 [ 933.863924] ? __local_bh_enable_ip+0x161/0x230 [ 933.868594] mac80211_hwsim_new_radio+0x235/0x3410 [ 933.873522] ? string+0x21d/0x2c0 [ 933.876974] ? widen_string+0x2d0/0x2d0 [ 933.880956] ? __lock_is_held+0xb5/0x140 [ 933.885016] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 933.891164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 933.896697] ? vsnprintf+0x242/0x1b40 [ 933.900500] ? pointer+0xa20/0xa20 [ 933.904041] ? rcu_note_context_switch+0x710/0x710 [ 933.908970] ? __lock_acquire+0x7f5/0x5140 [ 933.913203] ? kasprintf+0xa2/0xc0 [ 933.916746] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 933.921757] ? kvasprintf+0xe2/0x130 [ 933.925467] ? bust_spinlocks+0xe0/0xe0 [ 933.929443] ? kasprintf+0xa2/0xc0 [ 933.932977] ? kvasprintf_const+0x190/0x190 [ 933.937296] ? graph_lock+0x170/0x170 [ 933.941096] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 933.946284] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 933.951824] hwsim_new_radio_nl+0x7a7/0xa60 [ 933.956150] ? nla_parse+0x358/0x4a0 [ 933.959865] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 933.965058] ? __netlink_ns_capable+0x100/0x130 [ 933.969730] genl_family_rcv_msg+0x889/0x1120 [ 933.974229] ? genl_rcv+0x40/0x40 [ 933.977678] ? lock_downgrade+0x8e0/0x8e0 [ 933.981825] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 933.986846] ? kasan_check_read+0x11/0x20 [ 933.990996] ? lock_acquire+0x1dc/0x520 [ 933.994966] ? genl_rcv+0x19/0x40 [ 933.998436] genl_rcv_msg+0xc6/0x170 [ 934.002159] netlink_rcv_skb+0x172/0x440 [ 934.006221] ? genl_family_rcv_msg+0x1120/0x1120 [ 934.010975] ? netlink_ack+0xbc0/0xbc0 [ 934.014859] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 934.020051] ? netlink_skb_destructor+0x210/0x210 [ 934.024899] genl_rcv+0x28/0x40 [ 934.028179] netlink_unicast+0x58b/0x740 [ 934.032241] ? netlink_attachskb+0x970/0x970 [ 934.036648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 934.042186] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 934.047198] ? security_netlink_send+0x88/0xb0 [ 934.051782] netlink_sendmsg+0x9f0/0xfa0 [ 934.055848] ? netlink_unicast+0x740/0x740 [ 934.060085] ? security_socket_sendmsg+0x94/0xc0 [ 934.064836] ? netlink_unicast+0x740/0x740 [ 934.069069] sock_sendmsg+0xd5/0x120 [ 934.072783] ___sys_sendmsg+0x805/0x940 [ 934.076754] ? kasan_check_read+0x11/0x20 [ 934.080897] ? rcu_is_watching+0x85/0x140 [ 934.085044] ? copy_msghdr_from_user+0x560/0x560 [ 934.089801] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 934.094550] ? graph_lock+0x170/0x170 [ 934.098346] ? graph_lock+0x170/0x170 [ 934.102156] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 934.107694] ? proc_fail_nth_write+0x96/0x1f0 [ 934.112192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 934.117723] ? __fget_light+0x2ef/0x430 [ 934.121696] ? fget_raw+0x20/0x20 [ 934.125146] ? find_held_lock+0x36/0x1c0 [ 934.129223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 934.134758] ? sockfd_lookup_light+0xc5/0x160 [ 934.139252] __sys_sendmsg+0x115/0x270 [ 934.143142] ? __ia32_sys_shutdown+0x80/0x80 [ 934.147546] ? __sb_end_write+0xac/0xe0 [ 934.151518] ? vfs_write+0x2a8/0x560 [ 934.155237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 934.160772] ? ksys_write+0x1a6/0x250 [ 934.164582] __x64_sys_sendmsg+0x78/0xb0 [ 934.168644] do_syscall_64+0x1b1/0x800 [ 934.172531] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 934.177373] ? syscall_return_slowpath+0x5c0/0x5c0 [ 934.182300] ? syscall_return_slowpath+0x30f/0x5c0 [ 934.187234] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 934.192599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 934.197443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 934.202628] RIP: 0033:0x455979 [ 934.205813] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 934.213517] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 934.220781] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 934.228047] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 934.235311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 934.242573] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 934.293071] FAULT_INJECTION: forcing a failure. [ 934.293071] name failslab, interval 1, probability 0, space 0, times 0 [ 934.304347] CPU: 1 PID: 4975 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 934.311524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 934.320870] Call Trace: [ 934.323455] dump_stack+0x1b9/0x294 [ 934.327085] ? dump_stack_print_info.cold.2+0x52/0x52 [ 934.332286] should_fail.cold.4+0xa/0x1a [ 934.336351] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 934.341450] ? kasan_kmalloc+0xc4/0xe0 [ 934.345330] ? kasan_slab_alloc+0x12/0x20 [ 934.349476] ? kmem_cache_alloc+0x12e/0x760 [ 934.353794] ? __debug_object_init+0xbc0/0x12c0 [ 934.358456] ? debug_object_init+0x16/0x20 [ 934.362687] ? __init_work+0x50/0x60 [ 934.366401] ? ieee80211_roc_setup+0xab/0x510 [ 934.370892] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 934.375992] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 934.380486] ? genl_family_rcv_msg+0x889/0x1120 [ 934.385155] ? genl_rcv_msg+0xc6/0x170 [ 934.389038] ? netlink_rcv_skb+0x172/0x440 [ 934.393269] ? graph_lock+0x170/0x170 [ 934.397064] ? graph_lock+0x170/0x170 [ 934.400858] ? ___sys_sendmsg+0x805/0x940 [ 934.405608] ? __sys_sendmsg+0x115/0x270 [ 934.409665] ? __x64_sys_sendmsg+0x78/0xb0 [ 934.413898] ? do_syscall_64+0x1b1/0x800 [ 934.417956] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 934.423317] ? print_usage_bug+0xc0/0xc0 [ 934.427390] ? lock_downgrade+0x8e0/0x8e0 [ 934.431533] ? lock_downgrade+0x8e0/0x8e0 [ 934.435688] __should_failslab+0x124/0x180 [ 934.439919] should_failslab+0x9/0x14 [ 934.443718] kmem_cache_alloc+0x47/0x760 [ 934.447779] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 934.452879] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 934.457899] __debug_object_init+0xbc0/0x12c0 [ 934.462393] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 934.467407] ? widen_string+0xd8/0x2d0 [ 934.471295] ? debug_object_free+0x5f0/0x5f0 [ 934.475697] ? __lock_is_held+0xb5/0x140 [ 934.479756] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 934.484947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 934.490480] ? format_decode+0x1a9/0xae0 [ 934.494536] ? string+0x21d/0x2c0 [ 934.497986] ? set_precision+0xe0/0xe0 [ 934.501872] ? memcpy+0x45/0x50 [ 934.505154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 934.510692] ? vsnprintf+0x242/0x1b40 [ 934.514495] ? pointer+0xa20/0xa20 [ 934.518031] ? print_usage_bug+0xc0/0xc0 [ 934.522092] ? kasprintf+0xa2/0xc0 [ 934.525637] debug_object_init+0x16/0x20 [ 934.529698] __init_work+0x50/0x60 [ 934.533239] ieee80211_roc_setup+0x1a6/0x510 [ 934.537646] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 934.542923] ? kasprintf+0xa2/0xc0 [ 934.546457] ? kvasprintf_const+0x190/0x190 [ 934.550779] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 934.555803] ? ieee80211_alloc_led_names+0x240/0x410 [ 934.560907] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 934.565661] ? ieee80211_restart_work+0x1a0/0x1a0 [ 934.570502] ? kasan_check_read+0x11/0x20 [ 934.574651] ? rcu_is_watching+0x85/0x140 [ 934.578802] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 934.583992] ? graph_lock+0x170/0x170 [ 934.587792] ? kernel_text_address+0x79/0xf0 [ 934.592196] ? __unwind_start+0x166/0x330 [ 934.596343] ? unwind_get_return_address+0x61/0xa0 [ 934.601273] ? __save_stack_trace+0x7e/0xd0 [ 934.605595] ? print_usage_bug+0xc0/0xc0 [ 934.609652] ? find_held_lock+0x36/0x1c0 [ 934.613721] ? lock_downgrade+0x8e0/0x8e0 [ 934.617867] ? genl_family_rcv_msg+0x889/0x1120 [ 934.622539] ? mark_held_locks+0xc9/0x160 [ 934.626684] ? kasan_check_read+0x11/0x20 [ 934.630831] ? __local_bh_enable_ip+0x161/0x230 [ 934.635499] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 934.640599] ? trace_hardirqs_on+0xd/0x10 [ 934.644746] ? __local_bh_enable_ip+0x161/0x230 [ 934.649413] mac80211_hwsim_new_radio+0x235/0x3410 [ 934.654339] ? string+0x21d/0x2c0 [ 934.657788] ? widen_string+0x2d0/0x2d0 [ 934.661764] ? __lock_is_held+0xb5/0x140 [ 934.665823] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 934.671965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 934.677496] ? vsnprintf+0x242/0x1b40 [ 934.681301] ? pointer+0xa20/0xa20 [ 934.684841] ? rcu_note_context_switch+0x710/0x710 [ 934.689767] ? __lock_acquire+0x7f5/0x5140 [ 934.694000] ? kasprintf+0xa2/0xc0 [ 934.697538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 934.702547] ? kvasprintf+0xe2/0x130 [ 934.706257] ? bust_spinlocks+0xe0/0xe0 [ 934.710237] ? kasprintf+0xa2/0xc0 [ 934.713772] ? kvasprintf_const+0x190/0x190 [ 934.718097] ? graph_lock+0x170/0x170 [ 934.721900] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 934.727094] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 934.732633] hwsim_new_radio_nl+0x7a7/0xa60 [ 934.736953] ? nla_parse+0x358/0x4a0 [ 934.740667] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 934.745863] ? __netlink_ns_capable+0x100/0x130 [ 934.750536] genl_family_rcv_msg+0x889/0x1120 [ 934.755036] ? genl_rcv+0x40/0x40 [ 934.758485] ? lock_downgrade+0x8e0/0x8e0 [ 934.762630] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 934.767651] ? kasan_check_read+0x11/0x20 [ 934.771798] ? lock_acquire+0x1dc/0x520 [ 934.775768] ? genl_rcv+0x19/0x40 [ 934.779233] genl_rcv_msg+0xc6/0x170 [ 934.782946] netlink_rcv_skb+0x172/0x440 [ 934.787007] ? genl_family_rcv_msg+0x1120/0x1120 [ 934.791765] ? netlink_ack+0xbc0/0xbc0 [ 934.795647] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 934.800838] ? netlink_skb_destructor+0x210/0x210 [ 934.805685] genl_rcv+0x28/0x40 [ 934.808961] netlink_unicast+0x58b/0x740 [ 934.813024] ? netlink_attachskb+0x970/0x970 [ 934.817432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 934.822970] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 934.827981] ? security_netlink_send+0x88/0xb0 [ 934.832562] netlink_sendmsg+0x9f0/0xfa0 [ 934.836808] ? netlink_unicast+0x740/0x740 [ 934.841044] ? security_socket_sendmsg+0x94/0xc0 [ 934.845797] ? netlink_unicast+0x740/0x740 [ 934.850028] sock_sendmsg+0xd5/0x120 [ 934.853743] ___sys_sendmsg+0x805/0x940 [ 934.857723] ? kasan_check_read+0x11/0x20 [ 934.861870] ? rcu_is_watching+0x85/0x140 [ 934.866017] ? copy_msghdr_from_user+0x560/0x560 [ 934.870772] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 934.875522] ? graph_lock+0x170/0x170 [ 934.879325] ? graph_lock+0x170/0x170 [ 934.883126] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 934.888660] ? proc_fail_nth_write+0x96/0x1f0 [ 934.893155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 934.898689] ? __fget_light+0x2ef/0x430 [ 934.902660] ? fget_raw+0x20/0x20 [ 934.906107] ? find_held_lock+0x36/0x1c0 [ 934.910188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 934.915723] ? sockfd_lookup_light+0xc5/0x160 [ 934.920218] __sys_sendmsg+0x115/0x270 [ 934.924102] ? __ia32_sys_shutdown+0x80/0x80 [ 934.928507] ? __sb_end_write+0xac/0xe0 [ 934.932481] ? vfs_write+0x2a8/0x560 [ 934.936198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 934.941730] ? ksys_write+0x1a6/0x250 [ 934.945542] __x64_sys_sendmsg+0x78/0xb0 [ 934.949602] do_syscall_64+0x1b1/0x800 [ 934.953485] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 934.958330] ? syscall_return_slowpath+0x5c0/0x5c0 [ 934.963259] ? syscall_return_slowpath+0x30f/0x5c0 [ 934.968195] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 934.973561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 934.978424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 934.983610] RIP: 0033:0x455979 [ 934.986795] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 934.994501] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 935.001765] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 935.009029] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 935.016289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 935.023549] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 935.072116] FAULT_INJECTION: forcing a failure. [ 935.072116] name failslab, interval 1, probability 0, space 0, times 0 [ 935.083389] CPU: 1 PID: 4976 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 935.090571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 935.099913] Call Trace: [ 935.102498] dump_stack+0x1b9/0x294 [ 935.106124] ? dump_stack_print_info.cold.2+0x52/0x52 [ 935.111323] should_fail.cold.4+0xa/0x1a [ 935.115387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 935.120486] ? kasan_kmalloc+0xc4/0xe0 [ 935.124366] ? kasan_slab_alloc+0x12/0x20 [ 935.128512] ? kmem_cache_alloc+0x12e/0x760 [ 935.132830] ? __debug_object_init+0xbc0/0x12c0 [ 935.137497] ? debug_object_init+0x16/0x20 [ 935.141726] ? __init_work+0x50/0x60 [ 935.145438] ? ieee80211_roc_setup+0xab/0x510 [ 935.149930] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 935.155029] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 935.159527] ? genl_family_rcv_msg+0x889/0x1120 [ 935.164195] ? genl_rcv_msg+0xc6/0x170 [ 935.168082] ? netlink_rcv_skb+0x172/0x440 [ 935.172311] ? graph_lock+0x170/0x170 [ 935.176104] ? graph_lock+0x170/0x170 [ 935.179902] ? ___sys_sendmsg+0x805/0x940 [ 935.184048] ? __sys_sendmsg+0x115/0x270 [ 935.188112] ? __x64_sys_sendmsg+0x78/0xb0 [ 935.192345] ? do_syscall_64+0x1b1/0x800 [ 935.196402] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.201764] ? print_usage_bug+0xc0/0xc0 [ 935.205838] ? lock_downgrade+0x8e0/0x8e0 [ 935.209980] ? lock_downgrade+0x8e0/0x8e0 [ 935.214132] __should_failslab+0x124/0x180 [ 935.218362] should_failslab+0x9/0x14 [ 935.222163] kmem_cache_alloc+0x47/0x760 [ 935.226220] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 935.231319] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 935.236337] __debug_object_init+0xbc0/0x12c0 [ 935.240830] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 935.245840] ? widen_string+0xd8/0x2d0 [ 935.249731] ? debug_object_free+0x5f0/0x5f0 [ 935.254138] ? __lock_is_held+0xb5/0x140 [ 935.258197] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 935.263387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 935.268920] ? format_decode+0x1a9/0xae0 [ 935.272975] ? string+0x21d/0x2c0 [ 935.276426] ? set_precision+0xe0/0xe0 [ 935.280316] ? memcpy+0x45/0x50 [ 935.283594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 935.289124] ? vsnprintf+0x242/0x1b40 [ 935.292928] ? pointer+0xa20/0xa20 [ 935.296465] ? print_usage_bug+0xc0/0xc0 [ 935.300521] ? kasprintf+0xa2/0xc0 [ 935.304064] debug_object_init+0x16/0x20 [ 935.308125] __init_work+0x50/0x60 [ 935.311664] ieee80211_roc_setup+0x1a6/0x510 [ 935.316075] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 935.321352] ? kasprintf+0xa2/0xc0 [ 935.324887] ? kvasprintf_const+0x190/0x190 [ 935.329210] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 935.334229] ? ieee80211_alloc_led_names+0x240/0x410 [ 935.339332] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 935.344087] ? ieee80211_restart_work+0x1a0/0x1a0 [ 935.348929] ? kasan_check_read+0x11/0x20 [ 935.353159] ? rcu_is_watching+0x85/0x140 [ 935.357311] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 935.362503] ? graph_lock+0x170/0x170 [ 935.366299] ? kernel_text_address+0x79/0xf0 [ 935.370706] ? __unwind_start+0x166/0x330 [ 935.374853] ? unwind_get_return_address+0x61/0xa0 [ 935.379783] ? __save_stack_trace+0x7e/0xd0 [ 935.384106] ? print_usage_bug+0xc0/0xc0 [ 935.388163] ? find_held_lock+0x36/0x1c0 [ 935.392230] ? lock_downgrade+0x8e0/0x8e0 [ 935.396379] ? genl_family_rcv_msg+0x889/0x1120 [ 935.401051] ? mark_held_locks+0xc9/0x160 [ 935.405197] ? kasan_check_read+0x11/0x20 [ 935.409344] ? __local_bh_enable_ip+0x161/0x230 [ 935.414011] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 935.419117] ? trace_hardirqs_on+0xd/0x10 [ 935.423260] ? __local_bh_enable_ip+0x161/0x230 [ 935.427932] mac80211_hwsim_new_radio+0x235/0x3410 [ 935.432858] ? string+0x21d/0x2c0 [ 935.436312] ? widen_string+0x2d0/0x2d0 [ 935.440289] ? __lock_is_held+0xb5/0x140 [ 935.444351] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 935.450946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 935.456479] ? vsnprintf+0x242/0x1b40 [ 935.460280] ? pointer+0xa20/0xa20 [ 935.463818] ? rcu_note_context_switch+0x710/0x710 [ 935.468747] ? __lock_acquire+0x7f5/0x5140 [ 935.472979] ? kasprintf+0xa2/0xc0 [ 935.476540] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 935.481564] ? kvasprintf+0xe2/0x130 [ 935.485277] ? bust_spinlocks+0xe0/0xe0 [ 935.489253] ? kasprintf+0xa2/0xc0 [ 935.492789] ? kvasprintf_const+0x190/0x190 [ 935.497105] ? graph_lock+0x170/0x170 [ 935.500905] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 935.506094] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 935.511665] hwsim_new_radio_nl+0x7a7/0xa60 [ 935.516009] ? nla_parse+0x358/0x4a0 [ 935.519738] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 935.524931] ? __netlink_ns_capable+0x100/0x130 [ 935.529605] genl_family_rcv_msg+0x889/0x1120 [ 935.534105] ? genl_rcv+0x40/0x40 [ 935.537557] ? lock_downgrade+0x8e0/0x8e0 [ 935.541700] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 935.546787] ? kasan_check_read+0x11/0x20 [ 935.550933] ? lock_acquire+0x1dc/0x520 [ 935.554906] ? genl_rcv+0x19/0x40 [ 935.558376] genl_rcv_msg+0xc6/0x170 [ 935.562091] netlink_rcv_skb+0x172/0x440 [ 935.566150] ? genl_family_rcv_msg+0x1120/0x1120 [ 935.570907] ? netlink_ack+0xbc0/0xbc0 [ 935.574794] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 935.579986] ? netlink_skb_destructor+0x210/0x210 [ 935.584835] genl_rcv+0x28/0x40 [ 935.588115] netlink_unicast+0x58b/0x740 [ 935.592179] ? netlink_attachskb+0x970/0x970 [ 935.596587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 935.602121] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 935.607135] ? security_netlink_send+0x88/0xb0 [ 935.611717] netlink_sendmsg+0x9f0/0xfa0 [ 935.615793] ? netlink_unicast+0x740/0x740 [ 935.620031] ? security_socket_sendmsg+0x94/0xc0 [ 935.624783] ? netlink_unicast+0x740/0x740 [ 935.629022] sock_sendmsg+0xd5/0x120 [ 935.632732] ___sys_sendmsg+0x805/0x940 [ 935.636706] ? kasan_check_read+0x11/0x20 [ 935.640850] ? rcu_is_watching+0x85/0x140 [ 935.645006] ? copy_msghdr_from_user+0x560/0x560 [ 935.649830] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 935.654598] ? graph_lock+0x170/0x170 [ 935.658393] ? graph_lock+0x170/0x170 [ 935.662197] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 935.667731] ? proc_fail_nth_write+0x96/0x1f0 [ 935.672230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 935.677763] ? __fget_light+0x2ef/0x430 [ 935.681735] ? fget_raw+0x20/0x20 [ 935.685182] ? find_held_lock+0x36/0x1c0 [ 935.689263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 935.694804] ? sockfd_lookup_light+0xc5/0x160 [ 935.699299] __sys_sendmsg+0x115/0x270 [ 935.703185] ? __ia32_sys_shutdown+0x80/0x80 [ 935.707680] ? __sb_end_write+0xac/0xe0 [ 935.711652] ? vfs_write+0x2a8/0x560 [ 935.715368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 935.720898] ? ksys_write+0x1a6/0x250 [ 935.724708] __x64_sys_sendmsg+0x78/0xb0 [ 935.728772] do_syscall_64+0x1b1/0x800 [ 935.732656] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 935.737499] ? syscall_return_slowpath+0x5c0/0x5c0 [ 935.742429] ? syscall_return_slowpath+0x30f/0x5c0 [ 935.747364] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 935.752728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 935.757573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.762769] RIP: 0033:0x455979 [ 935.765953] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 935.773661] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 935.780924] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 935.788188] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 935.795452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 935.802717] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 935.848109] FAULT_INJECTION: forcing a failure. [ 935.848109] name failslab, interval 1, probability 0, space 0, times 0 [ 935.859385] CPU: 1 PID: 4977 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 935.866565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 935.875911] Call Trace: [ 935.878495] dump_stack+0x1b9/0x294 [ 935.882130] ? dump_stack_print_info.cold.2+0x52/0x52 [ 935.887328] should_fail.cold.4+0xa/0x1a [ 935.891392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 935.896491] ? kasan_kmalloc+0xc4/0xe0 [ 935.900370] ? kasan_slab_alloc+0x12/0x20 [ 935.904512] ? kmem_cache_alloc+0x12e/0x760 [ 935.908834] ? __debug_object_init+0xbc0/0x12c0 [ 935.913500] ? debug_object_init+0x16/0x20 [ 935.917734] ? __init_work+0x50/0x60 [ 935.921445] ? ieee80211_roc_setup+0xab/0x510 [ 935.925936] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 935.931031] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 935.935523] ? genl_family_rcv_msg+0x889/0x1120 [ 935.940189] ? genl_rcv_msg+0xc6/0x170 [ 935.944077] ? netlink_rcv_skb+0x172/0x440 [ 935.948310] ? graph_lock+0x170/0x170 [ 935.952105] ? graph_lock+0x170/0x170 [ 935.955903] ? ___sys_sendmsg+0x805/0x940 [ 935.960048] ? __sys_sendmsg+0x115/0x270 [ 935.964102] ? __x64_sys_sendmsg+0x78/0xb0 [ 935.968333] ? do_syscall_64+0x1b1/0x800 [ 935.972395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.977759] ? print_usage_bug+0xc0/0xc0 [ 935.981834] ? lock_downgrade+0x8e0/0x8e0 [ 935.985975] ? lock_downgrade+0x8e0/0x8e0 [ 935.990130] __should_failslab+0x124/0x180 [ 935.994362] should_failslab+0x9/0x14 [ 935.998158] kmem_cache_alloc+0x47/0x760 [ 936.002218] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 936.007322] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 936.012339] __debug_object_init+0xbc0/0x12c0 [ 936.016833] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 936.021844] ? widen_string+0xd8/0x2d0 [ 936.025731] ? debug_object_free+0x5f0/0x5f0 [ 936.030137] ? __lock_is_held+0xb5/0x140 [ 936.034209] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 936.039398] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 936.044932] ? format_decode+0x1a9/0xae0 [ 936.048991] ? string+0x21d/0x2c0 [ 936.052442] ? set_precision+0xe0/0xe0 [ 936.056330] ? memcpy+0x45/0x50 [ 936.059608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 936.065140] ? vsnprintf+0x242/0x1b40 [ 936.068942] ? pointer+0xa20/0xa20 [ 936.072481] ? kasprintf+0xa2/0xc0 [ 936.076019] debug_object_init+0x16/0x20 [ 936.080079] __init_work+0x50/0x60 [ 936.083620] ieee80211_roc_setup+0x1a6/0x510 [ 936.088031] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 936.093310] ? kasprintf+0xa2/0xc0 [ 936.096846] ? kvasprintf_const+0x190/0x190 [ 936.101167] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 936.106186] ? ieee80211_alloc_led_names+0x240/0x410 [ 936.111290] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 936.116043] ? ieee80211_restart_work+0x1a0/0x1a0 [ 936.120885] ? kasan_check_read+0x11/0x20 [ 936.125033] ? rcu_is_watching+0x85/0x140 [ 936.129184] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 936.134375] ? graph_lock+0x170/0x170 [ 936.138172] ? kernel_text_address+0x79/0xf0 [ 936.142577] ? __unwind_start+0x166/0x330 [ 936.146724] ? unwind_get_return_address+0x61/0xa0 [ 936.151652] ? __save_stack_trace+0x7e/0xd0 [ 936.155971] ? print_usage_bug+0xc0/0xc0 [ 936.160033] ? find_held_lock+0x36/0x1c0 [ 936.164101] ? lock_downgrade+0x8e0/0x8e0 [ 936.168249] ? genl_family_rcv_msg+0x889/0x1120 [ 936.172917] ? mark_held_locks+0xc9/0x160 [ 936.177065] ? kasan_check_read+0x11/0x20 [ 936.181212] ? __local_bh_enable_ip+0x161/0x230 [ 936.185882] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 936.190983] ? trace_hardirqs_on+0xd/0x10 [ 936.195130] ? __local_bh_enable_ip+0x161/0x230 [ 936.199798] mac80211_hwsim_new_radio+0x235/0x3410 [ 936.204722] ? string+0x21d/0x2c0 [ 936.208174] ? widen_string+0x2d0/0x2d0 [ 936.212146] ? __lock_is_held+0xb5/0x140 [ 936.216205] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 936.222352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 936.227897] ? vsnprintf+0x242/0x1b40 [ 936.231699] ? pointer+0xa20/0xa20 [ 936.235237] ? rcu_note_context_switch+0x710/0x710 [ 936.240161] ? __lock_acquire+0x7f5/0x5140 [ 936.244393] ? kasprintf+0xa2/0xc0 [ 936.247932] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 936.252941] ? kvasprintf+0xe2/0x130 [ 936.256654] ? bust_spinlocks+0xe0/0xe0 [ 936.260631] ? kasprintf+0xa2/0xc0 [ 936.264165] ? kvasprintf_const+0x190/0x190 [ 936.268481] ? graph_lock+0x170/0x170 [ 936.272284] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 936.277471] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 936.283007] hwsim_new_radio_nl+0x7a7/0xa60 [ 936.287323] ? nla_parse+0x358/0x4a0 [ 936.291034] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 936.296224] ? __netlink_ns_capable+0x100/0x130 [ 936.300900] genl_family_rcv_msg+0x889/0x1120 [ 936.305399] ? genl_rcv+0x40/0x40 [ 936.308938] ? lock_downgrade+0x8e0/0x8e0 [ 936.313088] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 936.318106] ? kasan_check_read+0x11/0x20 [ 936.322255] ? lock_acquire+0x1dc/0x520 [ 936.326224] ? genl_rcv+0x19/0x40 [ 936.329951] genl_rcv_msg+0xc6/0x170 [ 936.333669] netlink_rcv_skb+0x172/0x440 [ 936.337732] ? genl_family_rcv_msg+0x1120/0x1120 [ 936.342486] ? netlink_ack+0xbc0/0xbc0 [ 936.346374] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 936.351570] ? netlink_skb_destructor+0x210/0x210 [ 936.356419] genl_rcv+0x28/0x40 [ 936.359697] netlink_unicast+0x58b/0x740 [ 936.363764] ? netlink_attachskb+0x970/0x970 [ 936.368170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 936.373709] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 936.378723] ? security_netlink_send+0x88/0xb0 [ 936.383305] netlink_sendmsg+0x9f0/0xfa0 [ 936.387371] ? netlink_unicast+0x740/0x740 [ 936.391604] ? security_socket_sendmsg+0x94/0xc0 [ 936.396356] ? netlink_unicast+0x740/0x740 [ 936.400763] sock_sendmsg+0xd5/0x120 [ 936.404476] ___sys_sendmsg+0x805/0x940 [ 936.408449] ? kasan_check_read+0x11/0x20 [ 936.412592] ? rcu_is_watching+0x85/0x140 [ 936.416739] ? copy_msghdr_from_user+0x560/0x560 [ 936.421493] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 936.426245] ? graph_lock+0x170/0x170 [ 936.430045] ? graph_lock+0x170/0x170 [ 936.433848] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 936.439384] ? proc_fail_nth_write+0x96/0x1f0 [ 936.443878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 936.449412] ? __fget_light+0x2ef/0x430 [ 936.454252] ? fget_raw+0x20/0x20 [ 936.457703] ? find_held_lock+0x36/0x1c0 [ 936.461782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 936.467318] ? sockfd_lookup_light+0xc5/0x160 [ 936.471811] __sys_sendmsg+0x115/0x270 [ 936.475700] ? __ia32_sys_shutdown+0x80/0x80 [ 936.480109] ? __sb_end_write+0xac/0xe0 [ 936.484081] ? vfs_write+0x2a8/0x560 [ 936.487800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 936.493330] ? ksys_write+0x1a6/0x250 [ 936.497134] ? __ia32_sys_clock_settime+0x280/0x280 [ 936.502150] __x64_sys_sendmsg+0x78/0xb0 [ 936.506214] do_syscall_64+0x1b1/0x800 [ 936.510101] ? syscall_return_slowpath+0x5c0/0x5c0 [ 936.515030] ? syscall_return_slowpath+0x30f/0x5c0 [ 936.519977] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 936.525341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 936.530185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 936.535371] RIP: 0033:0x455979 [ 936.538554] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 936.546260] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 936.553521] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 936.560783] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 936.568045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 936.575306] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 936.623487] FAULT_INJECTION: forcing a failure. [ 936.623487] name failslab, interval 1, probability 0, space 0, times 0 [ 936.634772] CPU: 1 PID: 4978 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 936.641956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 936.651297] Call Trace: [ 936.653881] dump_stack+0x1b9/0x294 [ 936.657507] ? dump_stack_print_info.cold.2+0x52/0x52 [ 936.662698] ? __save_stack_trace+0x7e/0xd0 [ 936.667021] should_fail.cold.4+0xa/0x1a [ 936.671083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 936.676181] ? save_stack+0x43/0xd0 [ 936.679803] ? kasan_kmalloc+0xc4/0xe0 [ 936.683686] ? __kmalloc_track_caller+0x14a/0x760 [ 936.688524] ? kvasprintf+0xa9/0x130 [ 936.692235] ? kasprintf+0xa2/0xc0 [ 936.695775] ? ieee80211_alloc_led_names+0x1ab/0x410 [ 936.700874] ? graph_lock+0x170/0x170 [ 936.704672] ? genl_rcv_msg+0xc6/0x170 [ 936.708568] ? netlink_rcv_skb+0x172/0x440 [ 936.712801] ? genl_rcv+0x28/0x40 [ 936.716253] ? netlink_unicast+0x58b/0x740 [ 936.720486] ? netlink_sendmsg+0x9f0/0xfa0 [ 936.724717] ? sock_sendmsg+0xd5/0x120 [ 936.728607] ? find_held_lock+0x36/0x1c0 [ 936.732670] ? __lock_is_held+0xb5/0x140 [ 936.736741] ? check_same_owner+0x320/0x320 [ 936.741065] ? rcu_note_context_switch+0x710/0x710 [ 936.745993] __should_failslab+0x124/0x180 [ 936.750225] should_failslab+0x9/0x14 [ 936.754025] __kmalloc_track_caller+0x2c4/0x760 [ 936.758689] ? pointer+0xa20/0xa20 [ 936.762229] ? print_usage_bug+0xc0/0xc0 [ 936.766299] ? kasprintf+0xa2/0xc0 [ 936.769840] kvasprintf+0xa9/0x130 [ 936.773378] ? bust_spinlocks+0xe0/0xe0 [ 936.777349] ? __lockdep_init_map+0x105/0x590 [ 936.781844] kasprintf+0xa2/0xc0 [ 936.785207] ? kvasprintf_const+0x190/0x190 [ 936.789531] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 936.794564] ieee80211_alloc_led_names+0x240/0x410 [ 936.799493] ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 936.804247] ? ieee80211_restart_work+0x1a0/0x1a0 [ 936.809087] ? kasan_check_read+0x11/0x20 [ 936.813230] ? rcu_is_watching+0x85/0x140 [ 936.817378] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 936.822574] ? graph_lock+0x170/0x170 [ 936.826371] ? kernel_text_address+0x79/0xf0 [ 936.830776] ? __unwind_start+0x166/0x330 [ 936.834929] ? unwind_get_return_address+0x61/0xa0 [ 936.839857] ? __save_stack_trace+0x7e/0xd0 [ 936.844177] ? print_usage_bug+0xc0/0xc0 [ 936.848233] ? find_held_lock+0x36/0x1c0 [ 936.852300] ? lock_downgrade+0x8e0/0x8e0 [ 936.856447] ? genl_family_rcv_msg+0x889/0x1120 [ 936.861117] ? mark_held_locks+0xc9/0x160 [ 936.865261] ? kasan_check_read+0x11/0x20 [ 936.869408] ? __local_bh_enable_ip+0x161/0x230 [ 936.874077] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 936.879176] ? trace_hardirqs_on+0xd/0x10 [ 936.883319] ? __local_bh_enable_ip+0x161/0x230 [ 936.887991] mac80211_hwsim_new_radio+0x235/0x3410 [ 936.892915] ? string+0x21d/0x2c0 [ 936.896373] ? widen_string+0x2d0/0x2d0 [ 936.900349] ? __lock_is_held+0xb5/0x140 [ 936.904410] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 936.910557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 936.916089] ? vsnprintf+0x242/0x1b40 [ 936.919889] ? pointer+0xa20/0xa20 [ 936.923427] ? rcu_note_context_switch+0x710/0x710 [ 936.928355] ? __lock_acquire+0x7f5/0x5140 [ 936.932589] ? kasprintf+0xa2/0xc0 [ 936.936132] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 936.941146] ? kvasprintf+0xe2/0x130 [ 936.944857] ? bust_spinlocks+0xe0/0xe0 [ 936.948833] ? kasprintf+0xa2/0xc0 [ 936.952368] ? kvasprintf_const+0x190/0x190 [ 936.956685] ? graph_lock+0x170/0x170 [ 936.960488] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 936.965680] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 936.971218] hwsim_new_radio_nl+0x7a7/0xa60 [ 936.975537] ? nla_parse+0x358/0x4a0 [ 936.979252] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 936.984442] ? __netlink_ns_capable+0x100/0x130 [ 936.989114] genl_family_rcv_msg+0x889/0x1120 [ 936.993612] ? genl_rcv+0x40/0x40 [ 936.997064] ? lock_downgrade+0x8e0/0x8e0 [ 937.001210] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 937.006230] ? kasan_check_read+0x11/0x20 [ 937.010375] ? lock_acquire+0x1dc/0x520 [ 937.014346] ? genl_rcv+0x19/0x40 [ 937.017813] genl_rcv_msg+0xc6/0x170 [ 937.021532] netlink_rcv_skb+0x172/0x440 [ 937.025595] ? genl_family_rcv_msg+0x1120/0x1120 [ 937.030349] ? netlink_ack+0xbc0/0xbc0 [ 937.034232] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 937.039418] ? netlink_skb_destructor+0x210/0x210 [ 937.044267] genl_rcv+0x28/0x40 [ 937.047544] netlink_unicast+0x58b/0x740 [ 937.051622] ? netlink_attachskb+0x970/0x970 [ 937.056031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.061566] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 937.066581] ? security_netlink_send+0x88/0xb0 [ 937.071165] netlink_sendmsg+0x9f0/0xfa0 [ 937.075230] ? netlink_unicast+0x740/0x740 [ 937.079464] ? security_socket_sendmsg+0x94/0xc0 [ 937.084215] ? netlink_unicast+0x740/0x740 [ 937.088447] sock_sendmsg+0xd5/0x120 [ 937.092160] ___sys_sendmsg+0x805/0x940 [ 937.096131] ? kasan_check_read+0x11/0x20 [ 937.100277] ? rcu_is_watching+0x85/0x140 [ 937.104427] ? copy_msghdr_from_user+0x560/0x560 [ 937.109186] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 937.113937] ? graph_lock+0x170/0x170 [ 937.117736] ? graph_lock+0x170/0x170 [ 937.121540] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 937.127074] ? proc_fail_nth_write+0x96/0x1f0 [ 937.131571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.137102] ? __fget_light+0x2ef/0x430 [ 937.141076] ? fget_raw+0x20/0x20 [ 937.144524] ? find_held_lock+0x36/0x1c0 [ 937.148605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 937.154139] ? sockfd_lookup_light+0xc5/0x160 [ 937.158635] __sys_sendmsg+0x115/0x270 [ 937.162522] ? __ia32_sys_shutdown+0x80/0x80 [ 937.166931] ? __sb_end_write+0xac/0xe0 [ 937.170906] ? vfs_write+0x2a8/0x560 [ 937.174625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.180184] ? ksys_write+0x1a6/0x250 [ 937.183991] ? __ia32_sys_clock_settime+0x280/0x280 [ 937.189008] __x64_sys_sendmsg+0x78/0xb0 [ 937.193070] do_syscall_64+0x1b1/0x800 [ 937.196957] ? syscall_return_slowpath+0x5c0/0x5c0 [ 937.201883] ? syscall_return_slowpath+0x30f/0x5c0 [ 937.206821] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 937.212184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 937.217032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 937.222214] RIP: 0033:0x455979 [ 937.225396] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 937.233101] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 937.240361] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 937.247627] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 937.254894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 937.262156] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 937.314439] FAULT_INJECTION: forcing a failure. [ 937.314439] name failslab, interval 1, probability 0, space 0, times 0 [ 937.325731] CPU: 1 PID: 4979 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 937.332913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.342255] Call Trace: [ 937.344839] dump_stack+0x1b9/0x294 [ 937.348466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 937.353655] ? is_bpf_text_address+0xd7/0x170 [ 937.358151] ? kernel_text_address+0x79/0xf0 [ 937.362568] should_fail.cold.4+0xa/0x1a [ 937.366628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 937.371735] ? graph_lock+0x170/0x170 [ 937.375531] ? save_stack+0xa9/0xd0 [ 937.379152] ? save_stack+0x43/0xd0 [ 937.382771] ? kasan_kmalloc+0xc4/0xe0 [ 937.386657] ? find_held_lock+0x36/0x1c0 [ 937.390723] ? __lock_is_held+0xb5/0x140 [ 937.394801] ? check_same_owner+0x320/0x320 [ 937.399121] ? put_dec+0xf0/0xf0 [ 937.402489] ? rcu_note_context_switch+0x710/0x710 [ 937.407422] __should_failslab+0x124/0x180 [ 937.411657] should_failslab+0x9/0x14 [ 937.415455] kmem_cache_alloc_trace+0x2cb/0x780 [ 937.420124] ? refcount_add_not_zero+0x320/0x320 [ 937.424890] device_private_init+0x98/0x230 [ 937.429211] ? virtual_device_parent+0x60/0x60 [ 937.433799] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 937.439330] ? refcount_inc+0x29/0x70 [ 937.443133] device_add+0xe98/0x16d0 [ 937.447300] ? device_private_init+0x230/0x230 [ 937.451893] ? kfree+0x1e9/0x260 [ 937.455261] ? kfree_const+0x5e/0x70 [ 937.458979] device_create_groups_vargs+0x1ff/0x270 [ 937.463995] device_create+0xd3/0x100 [ 937.467795] ? device_create_vargs+0x60/0x60 [ 937.472204] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 937.477305] ? trace_hardirqs_on+0xd/0x10 [ 937.481457] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 937.486381] ? string+0x21d/0x2c0 [ 937.489834] ? widen_string+0x2d0/0x2d0 [ 937.493812] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 937.499956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 937.505487] ? vsnprintf+0x242/0x1b40 [ 937.509292] ? pointer+0xa20/0xa20 [ 937.512830] ? rcu_note_context_switch+0x710/0x710 [ 937.517758] ? __lock_acquire+0x7f5/0x5140 [ 937.521991] ? kasprintf+0xa2/0xc0 [ 937.525533] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 937.530546] ? kvasprintf+0xe2/0x130 [ 937.534255] ? bust_spinlocks+0xe0/0xe0 [ 937.538233] ? kasprintf+0xa2/0xc0 [ 937.541770] ? kvasprintf_const+0x190/0x190 [ 937.546084] ? graph_lock+0x170/0x170 [ 937.549886] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 937.555074] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 937.560613] hwsim_new_radio_nl+0x7a7/0xa60 [ 937.564928] ? nla_parse+0x358/0x4a0 [ 937.568642] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 937.573832] ? __netlink_ns_capable+0x100/0x130 [ 937.578502] genl_family_rcv_msg+0x889/0x1120 [ 937.583000] ? genl_rcv+0x40/0x40 [ 937.586453] ? lock_downgrade+0x8e0/0x8e0 [ 937.590604] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 937.595623] ? kasan_check_read+0x11/0x20 [ 937.599769] ? lock_acquire+0x1dc/0x520 [ 937.603738] ? genl_rcv+0x19/0x40 [ 937.607206] genl_rcv_msg+0xc6/0x170 [ 937.610921] netlink_rcv_skb+0x172/0x440 [ 937.614992] ? genl_family_rcv_msg+0x1120/0x1120 [ 937.619746] ? netlink_ack+0xbc0/0xbc0 [ 937.623634] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 937.628826] ? netlink_skb_destructor+0x210/0x210 [ 937.633673] genl_rcv+0x28/0x40 [ 937.636951] netlink_unicast+0x58b/0x740 [ 937.641188] ? netlink_attachskb+0x970/0x970 [ 937.645598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.651132] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 937.656147] ? security_netlink_send+0x88/0xb0 [ 937.660732] netlink_sendmsg+0x9f0/0xfa0 [ 937.664796] ? netlink_unicast+0x740/0x740 [ 937.669029] ? security_socket_sendmsg+0x94/0xc0 [ 937.673781] ? netlink_unicast+0x740/0x740 [ 937.678012] sock_sendmsg+0xd5/0x120 [ 937.681723] ___sys_sendmsg+0x805/0x940 [ 937.685697] ? kasan_check_read+0x11/0x20 [ 937.689846] ? rcu_is_watching+0x85/0x140 [ 937.693995] ? copy_msghdr_from_user+0x560/0x560 [ 937.698749] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 937.703509] ? graph_lock+0x170/0x170 [ 937.707402] ? graph_lock+0x170/0x170 [ 937.711204] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 937.716743] ? proc_fail_nth_write+0x96/0x1f0 [ 937.721237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.726768] ? __fget_light+0x2ef/0x430 [ 937.730739] ? fget_raw+0x20/0x20 [ 937.734188] ? find_held_lock+0x36/0x1c0 [ 937.738265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 937.743801] ? sockfd_lookup_light+0xc5/0x160 [ 937.748295] __sys_sendmsg+0x115/0x270 [ 937.752180] ? __ia32_sys_shutdown+0x80/0x80 [ 937.756586] ? __sb_end_write+0xac/0xe0 [ 937.760557] ? vfs_write+0x2a8/0x560 [ 937.764273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.769804] ? ksys_write+0x1a6/0x250 [ 937.773615] __x64_sys_sendmsg+0x78/0xb0 [ 937.777675] do_syscall_64+0x1b1/0x800 [ 937.781561] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 937.786403] ? syscall_return_slowpath+0x5c0/0x5c0 [ 937.791332] ? syscall_return_slowpath+0x30f/0x5c0 [ 937.796261] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 937.801629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 937.806476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 937.811668] RIP: 0033:0x455979 [ 937.814858] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 937.822914] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 937.830177] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 937.837439] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 937.844705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 937.851967] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 937.878162] FAULT_INJECTION: forcing a failure. [ 937.878162] name failslab, interval 1, probability 0, space 0, times 0 [ 937.889433] CPU: 1 PID: 4980 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 937.896615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.905957] Call Trace: [ 937.908543] dump_stack+0x1b9/0x294 [ 937.912170] ? dump_stack_print_info.cold.2+0x52/0x52 [ 937.917360] ? kasan_check_write+0x14/0x20 [ 937.921596] ? finish_task_switch+0x28b/0x810 [ 937.926094] should_fail.cold.4+0xa/0x1a [ 937.930154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 937.935260] ? __schedule+0x809/0x1e30 [ 937.939147] ? kasan_check_write+0x14/0x20 [ 937.943387] ? __sched_text_start+0x8/0x8 [ 937.947528] ? find_held_lock+0x36/0x1c0 [ 937.951592] ? __lock_is_held+0xb5/0x140 [ 937.955668] ? check_same_owner+0x320/0x320 [ 937.959989] ? mark_held_locks+0xc9/0x160 [ 937.964134] __should_failslab+0x124/0x180 [ 937.968366] should_failslab+0x9/0x14 [ 937.972162] kmem_cache_alloc_trace+0x2cb/0x780 [ 937.976825] ? trace_hardirqs_on+0xd/0x10 [ 937.980973] ? queue_work_on+0x12c/0x1e0 [ 937.985038] ? device_create_file+0x1e0/0x1e0 [ 937.989530] kobject_uevent_env+0x20f/0x1110 [ 937.993934] ? _raw_spin_unlock_irq+0x27/0x70 [ 937.998434] kobject_uevent+0x1f/0x30 [ 938.002236] driver_bound+0x1a3/0x220 [ 938.006034] device_bind_driver+0xb3/0xd0 [ 938.010184] mac80211_hwsim_new_radio+0x451/0x3410 [ 938.015112] ? string+0x21d/0x2c0 [ 938.018563] ? widen_string+0x2d0/0x2d0 [ 938.022540] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 938.028684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 938.034215] ? vsnprintf+0x242/0x1b40 [ 938.038017] ? pointer+0xa20/0xa20 [ 938.041553] ? rcu_note_context_switch+0x710/0x710 [ 938.046483] ? __lock_acquire+0x7f5/0x5140 [ 938.050714] ? kasprintf+0xa2/0xc0 [ 938.054259] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 938.059273] ? kvasprintf+0xe2/0x130 [ 938.062986] ? bust_spinlocks+0xe0/0xe0 [ 938.066964] ? kasprintf+0xa2/0xc0 [ 938.070501] ? kvasprintf_const+0x190/0x190 [ 938.074815] ? graph_lock+0x170/0x170 [ 938.078622] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 938.083810] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 938.089351] hwsim_new_radio_nl+0x7a7/0xa60 [ 938.093669] ? nla_parse+0x358/0x4a0 [ 938.097379] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 938.102625] ? __netlink_ns_capable+0x100/0x130 [ 938.107298] genl_family_rcv_msg+0x889/0x1120 [ 938.111799] ? genl_rcv+0x40/0x40 [ 938.115252] ? lock_downgrade+0x8e0/0x8e0 [ 938.119396] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 938.124416] ? kasan_check_read+0x11/0x20 [ 938.128561] ? lock_acquire+0x1dc/0x520 [ 938.132533] ? genl_rcv+0x19/0x40 [ 938.136000] genl_rcv_msg+0xc6/0x170 [ 938.139714] netlink_rcv_skb+0x172/0x440 [ 938.143777] ? genl_family_rcv_msg+0x1120/0x1120 [ 938.148534] ? netlink_ack+0xbc0/0xbc0 [ 938.152420] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 938.157612] ? netlink_skb_destructor+0x210/0x210 [ 938.162457] genl_rcv+0x28/0x40 [ 938.165736] netlink_unicast+0x58b/0x740 [ 938.169803] ? netlink_attachskb+0x970/0x970 [ 938.174215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.179752] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 938.184766] ? security_netlink_send+0x88/0xb0 [ 938.189349] netlink_sendmsg+0x9f0/0xfa0 [ 938.193416] ? netlink_unicast+0x740/0x740 [ 938.197651] ? security_socket_sendmsg+0x94/0xc0 [ 938.202403] ? netlink_unicast+0x740/0x740 [ 938.206634] sock_sendmsg+0xd5/0x120 [ 938.210346] ___sys_sendmsg+0x805/0x940 [ 938.214315] ? kasan_check_read+0x11/0x20 [ 938.218462] ? rcu_is_watching+0x85/0x140 [ 938.222608] ? copy_msghdr_from_user+0x560/0x560 [ 938.227362] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 938.232111] ? graph_lock+0x170/0x170 [ 938.235910] ? graph_lock+0x170/0x170 [ 938.239713] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 938.245246] ? proc_fail_nth_write+0x96/0x1f0 [ 938.249746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.255280] ? __fget_light+0x2ef/0x430 [ 938.259254] ? fget_raw+0x20/0x20 [ 938.262701] ? find_held_lock+0x36/0x1c0 [ 938.266778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 938.272311] ? sockfd_lookup_light+0xc5/0x160 [ 938.276802] __sys_sendmsg+0x115/0x270 [ 938.280690] ? __ia32_sys_shutdown+0x80/0x80 [ 938.285099] ? __sb_end_write+0xac/0xe0 [ 938.289071] ? vfs_write+0x2a8/0x560 [ 938.292786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.298319] ? ksys_write+0x1a6/0x250 [ 938.302122] ? __ia32_sys_clock_settime+0x280/0x280 [ 938.307137] __x64_sys_sendmsg+0x78/0xb0 [ 938.311198] do_syscall_64+0x1b1/0x800 [ 938.315084] ? syscall_return_slowpath+0x5c0/0x5c0 [ 938.320010] ? syscall_return_slowpath+0x30f/0x5c0 [ 938.324941] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 938.330305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.335148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.340333] RIP: 0033:0x455979 [ 938.343514] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 938.351219] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 938.358481] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 938.365744] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 938.373006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 938.380268] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 938.426767] FAULT_INJECTION: forcing a failure. [ 938.426767] name failslab, interval 1, probability 0, space 0, times 0 [ 938.438066] CPU: 1 PID: 4981 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 938.445247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.454591] Call Trace: [ 938.457177] dump_stack+0x1b9/0x294 [ 938.460809] ? dump_stack_print_info.cold.2+0x52/0x52 [ 938.466004] should_fail.cold.4+0xa/0x1a [ 938.470065] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 938.475167] ? kasan_kmalloc+0xc4/0xe0 [ 938.479049] ? kasan_slab_alloc+0x12/0x20 [ 938.483194] ? kmem_cache_alloc+0x12e/0x760 [ 938.487513] ? __debug_object_init+0xbc0/0x12c0 [ 938.492179] ? debug_object_init+0x16/0x20 [ 938.496413] ? __init_work+0x50/0x60 [ 938.500122] ? ieee80211_roc_setup+0x1a6/0x510 [ 938.504702] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 938.509802] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 938.514295] ? genl_family_rcv_msg+0x889/0x1120 [ 938.518959] ? genl_rcv_msg+0xc6/0x170 [ 938.522842] ? netlink_rcv_skb+0x172/0x440 [ 938.527071] ? graph_lock+0x170/0x170 [ 938.530869] ? graph_lock+0x170/0x170 [ 938.534668] ? ___sys_sendmsg+0x805/0x940 [ 938.538813] ? __sys_sendmsg+0x115/0x270 [ 938.542868] ? __x64_sys_sendmsg+0x78/0xb0 [ 938.547098] ? do_syscall_64+0x1b1/0x800 [ 938.551158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.556519] ? print_usage_bug+0xc0/0xc0 [ 938.560593] ? lock_downgrade+0x8e0/0x8e0 [ 938.564736] ? lock_downgrade+0x8e0/0x8e0 [ 938.568886] __should_failslab+0x124/0x180 [ 938.573120] should_failslab+0x9/0x14 [ 938.576915] kmem_cache_alloc+0x47/0x760 [ 938.580970] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 938.586074] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 938.591095] __debug_object_init+0xbc0/0x12c0 [ 938.595587] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 938.600603] ? widen_string+0xd8/0x2d0 [ 938.604491] ? debug_object_free+0x5f0/0x5f0 [ 938.608898] ? __lock_is_held+0xb5/0x140 [ 938.612956] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 938.618146] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 938.623677] ? format_decode+0x1a9/0xae0 [ 938.627732] ? string+0x21d/0x2c0 [ 938.631183] ? set_precision+0xe0/0xe0 [ 938.635071] ? memcpy+0x45/0x50 [ 938.638351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 938.643882] ? vsnprintf+0x242/0x1b40 [ 938.647684] ? pointer+0xa20/0xa20 [ 938.651221] ? print_usage_bug+0xc0/0xc0 [ 938.655280] ? kasprintf+0xa2/0xc0 [ 938.658820] debug_object_init+0x16/0x20 [ 938.663488] __init_work+0x50/0x60 [ 938.667030] ieee80211_roc_setup+0x29a/0x510 [ 938.671438] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 938.676715] ? kasprintf+0xa2/0xc0 [ 938.680250] ? kvasprintf_const+0x190/0x190 [ 938.684574] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 938.689593] ? ieee80211_alloc_led_names+0x240/0x410 [ 938.694695] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 938.699448] ? ieee80211_restart_work+0x1a0/0x1a0 [ 938.704287] ? kasan_check_read+0x11/0x20 [ 938.708431] ? rcu_is_watching+0x85/0x140 [ 938.712583] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 938.717776] ? graph_lock+0x170/0x170 [ 938.721577] ? kernel_text_address+0x79/0xf0 [ 938.725984] ? __unwind_start+0x166/0x330 [ 938.730130] ? unwind_get_return_address+0x61/0xa0 [ 938.735061] ? __save_stack_trace+0x7e/0xd0 [ 938.739382] ? print_usage_bug+0xc0/0xc0 [ 938.743441] ? find_held_lock+0x36/0x1c0 [ 938.747506] ? lock_downgrade+0x8e0/0x8e0 [ 938.751652] ? genl_family_rcv_msg+0x889/0x1120 [ 938.756322] ? mark_held_locks+0xc9/0x160 [ 938.760466] ? kasan_check_read+0x11/0x20 [ 938.764612] ? __local_bh_enable_ip+0x161/0x230 [ 938.769282] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 938.774383] ? trace_hardirqs_on+0xd/0x10 [ 938.778532] ? __local_bh_enable_ip+0x161/0x230 [ 938.783201] mac80211_hwsim_new_radio+0x235/0x3410 [ 938.788128] ? string+0x21d/0x2c0 [ 938.791582] ? widen_string+0x2d0/0x2d0 [ 938.795556] ? __lock_is_held+0xb5/0x140 [ 938.799618] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 938.805760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 938.811293] ? vsnprintf+0x242/0x1b40 [ 938.815098] ? pointer+0xa20/0xa20 [ 938.818634] ? rcu_note_context_switch+0x710/0x710 [ 938.823558] ? __lock_acquire+0x7f5/0x5140 [ 938.827791] ? kasprintf+0xa2/0xc0 [ 938.831333] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 938.836342] ? kvasprintf+0xe2/0x130 [ 938.840050] ? bust_spinlocks+0xe0/0xe0 [ 938.844030] ? kasprintf+0xa2/0xc0 [ 938.847567] ? kvasprintf_const+0x190/0x190 [ 938.851882] ? graph_lock+0x170/0x170 [ 938.855680] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 938.860873] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 938.866415] hwsim_new_radio_nl+0x7a7/0xa60 [ 938.870735] ? nla_parse+0x358/0x4a0 [ 938.874449] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 938.879639] ? __netlink_ns_capable+0x100/0x130 [ 938.884313] genl_family_rcv_msg+0x889/0x1120 [ 938.888811] ? genl_rcv+0x40/0x40 [ 938.892264] ? lock_downgrade+0x8e0/0x8e0 [ 938.896410] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 938.901428] ? kasan_check_read+0x11/0x20 [ 938.905576] ? lock_acquire+0x1dc/0x520 [ 938.909548] ? genl_rcv+0x19/0x40 [ 938.913012] genl_rcv_msg+0xc6/0x170 [ 938.916727] netlink_rcv_skb+0x172/0x440 [ 938.920794] ? genl_family_rcv_msg+0x1120/0x1120 [ 938.925551] ? netlink_ack+0xbc0/0xbc0 [ 938.929437] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 938.934625] ? netlink_skb_destructor+0x210/0x210 [ 938.939471] genl_rcv+0x28/0x40 [ 938.942746] netlink_unicast+0x58b/0x740 [ 938.946814] ? netlink_attachskb+0x970/0x970 [ 938.951223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.956757] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 938.961780] ? security_netlink_send+0x88/0xb0 [ 938.966363] netlink_sendmsg+0x9f0/0xfa0 [ 938.970427] ? netlink_unicast+0x740/0x740 [ 938.974663] ? security_socket_sendmsg+0x94/0xc0 [ 938.979417] ? netlink_unicast+0x740/0x740 [ 938.983652] sock_sendmsg+0xd5/0x120 [ 938.987373] ___sys_sendmsg+0x805/0x940 [ 938.991353] ? kasan_check_read+0x11/0x20 [ 938.995496] ? rcu_is_watching+0x85/0x140 [ 938.999642] ? copy_msghdr_from_user+0x560/0x560 [ 939.004397] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 939.009150] ? graph_lock+0x170/0x170 [ 939.012945] ? graph_lock+0x170/0x170 [ 939.016749] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 939.022288] ? proc_fail_nth_write+0x96/0x1f0 [ 939.026788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 939.032319] ? __fget_light+0x2ef/0x430 [ 939.036292] ? fget_raw+0x20/0x20 [ 939.039742] ? find_held_lock+0x36/0x1c0 [ 939.043827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 939.049360] ? sockfd_lookup_light+0xc5/0x160 [ 939.053856] __sys_sendmsg+0x115/0x270 [ 939.057741] ? __ia32_sys_shutdown+0x80/0x80 [ 939.062149] ? __sb_end_write+0xac/0xe0 [ 939.066122] ? vfs_write+0x2a8/0x560 [ 939.069842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 939.075378] ? ksys_write+0x1a6/0x250 [ 939.079191] __x64_sys_sendmsg+0x78/0xb0 [ 939.083262] do_syscall_64+0x1b1/0x800 [ 939.087145] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 939.091992] ? syscall_return_slowpath+0x5c0/0x5c0 [ 939.096922] ? syscall_return_slowpath+0x30f/0x5c0 [ 939.101853] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 939.107216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 939.112062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.117247] RIP: 0033:0x455979 [ 939.120432] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/05 05:39:39 executed programs: 415 [ 939.128137] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 939.135402] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 939.142666] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 939.149928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 939.157190] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 939.207375] FAULT_INJECTION: forcing a failure. [ 939.207375] name failslab, interval 1, probability 0, space 0, times 0 [ 939.218665] CPU: 1 PID: 4982 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 939.225845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 939.235188] Call Trace: [ 939.237779] dump_stack+0x1b9/0x294 [ 939.241408] ? dump_stack_print_info.cold.2+0x52/0x52 [ 939.246593] ? is_bpf_text_address+0xd7/0x170 [ 939.251086] ? kernel_text_address+0x79/0xf0 [ 939.255495] ? __unwind_start+0x166/0x330 [ 939.259648] should_fail.cold.4+0xa/0x1a [ 939.263704] ? __save_stack_trace+0x7e/0xd0 [ 939.268029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 939.273134] ? graph_lock+0x170/0x170 [ 939.276930] ? save_stack+0x43/0xd0 [ 939.280551] ? kasan_kmalloc+0xc4/0xe0 [ 939.284431] ? kasan_slab_alloc+0x12/0x20 [ 939.288576] ? find_held_lock+0x36/0x1c0 [ 939.292640] ? __lock_is_held+0xb5/0x140 [ 939.296711] ? check_same_owner+0x320/0x320 [ 939.301035] ? rcu_note_context_switch+0x710/0x710 [ 939.305964] __should_failslab+0x124/0x180 [ 939.310195] should_failslab+0x9/0x14 [ 939.313992] kmem_cache_alloc_node_trace+0x26f/0x770 [ 939.319103] __kmalloc_node_track_caller+0x33/0x70 [ 939.324032] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 939.328790] __alloc_skb+0x14d/0x780 [ 939.332507] ? skb_scrub_packet+0x580/0x580 [ 939.336826] ? kasan_check_read+0x11/0x20 [ 939.340972] ? rcu_is_watching+0x85/0x140 [ 939.345120] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 939.350320] ? netlink_has_listeners+0x2ff/0x4c0 [ 939.355077] ? netlink_tap_init_net+0x3c0/0x3c0 [ 939.359752] alloc_uevent_skb+0x89/0x220 [ 939.363815] kobject_uevent_env+0x866/0x1110 [ 939.368223] ? _raw_spin_unlock_irq+0x27/0x70 [ 939.372725] kobject_uevent+0x1f/0x30 [ 939.376529] driver_bound+0x1a3/0x220 [ 939.380332] device_bind_driver+0xb3/0xd0 [ 939.384477] mac80211_hwsim_new_radio+0x451/0x3410 [ 939.389403] ? string+0x21d/0x2c0 [ 939.392853] ? widen_string+0x2d0/0x2d0 [ 939.396829] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 939.402973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 939.408504] ? vsnprintf+0x242/0x1b40 [ 939.412305] ? pointer+0xa20/0xa20 [ 939.415845] ? rcu_note_context_switch+0x710/0x710 [ 939.420771] ? __lock_acquire+0x7f5/0x5140 [ 939.425001] ? kasprintf+0xa2/0xc0 [ 939.428544] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 939.433556] ? kvasprintf+0xe2/0x130 [ 939.437352] ? bust_spinlocks+0xe0/0xe0 [ 939.441332] ? kasprintf+0xa2/0xc0 [ 939.445251] ? kvasprintf_const+0x190/0x190 [ 939.449569] ? graph_lock+0x170/0x170 [ 939.453373] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 939.458561] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 939.464104] hwsim_new_radio_nl+0x7a7/0xa60 [ 939.468424] ? nla_parse+0x358/0x4a0 [ 939.472138] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 939.477330] ? __netlink_ns_capable+0x100/0x130 [ 939.482004] genl_family_rcv_msg+0x889/0x1120 [ 939.486506] ? genl_rcv+0x40/0x40 [ 939.489959] ? lock_downgrade+0x8e0/0x8e0 [ 939.494107] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 939.499126] ? kasan_check_read+0x11/0x20 [ 939.503274] ? lock_acquire+0x1dc/0x520 [ 939.507243] ? genl_rcv+0x19/0x40 [ 939.510711] genl_rcv_msg+0xc6/0x170 [ 939.514432] netlink_rcv_skb+0x172/0x440 [ 939.518490] ? genl_family_rcv_msg+0x1120/0x1120 [ 939.523247] ? netlink_ack+0xbc0/0xbc0 [ 939.527141] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 939.532333] ? netlink_skb_destructor+0x210/0x210 [ 939.537177] genl_rcv+0x28/0x40 [ 939.540458] netlink_unicast+0x58b/0x740 [ 939.544525] ? netlink_attachskb+0x970/0x970 [ 939.548935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 939.554471] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 939.559485] ? security_netlink_send+0x88/0xb0 [ 939.564066] netlink_sendmsg+0x9f0/0xfa0 [ 939.568134] ? netlink_unicast+0x740/0x740 [ 939.572371] ? security_socket_sendmsg+0x94/0xc0 [ 939.577122] ? netlink_unicast+0x740/0x740 [ 939.581357] sock_sendmsg+0xd5/0x120 [ 939.585071] ___sys_sendmsg+0x805/0x940 [ 939.589045] ? kasan_check_read+0x11/0x20 [ 939.593192] ? rcu_is_watching+0x85/0x140 [ 939.597338] ? copy_msghdr_from_user+0x560/0x560 [ 939.602093] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 939.606844] ? graph_lock+0x170/0x170 [ 939.610640] ? graph_lock+0x170/0x170 [ 939.614448] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 939.620010] ? proc_fail_nth_write+0x96/0x1f0 [ 939.624509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 939.630039] ? __fget_light+0x2ef/0x430 [ 939.634016] ? fget_raw+0x20/0x20 [ 939.637465] ? find_held_lock+0x36/0x1c0 [ 939.641547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 939.647084] ? sockfd_lookup_light+0xc5/0x160 [ 939.651579] __sys_sendmsg+0x115/0x270 [ 939.655462] ? __ia32_sys_shutdown+0x80/0x80 [ 939.659864] ? __sb_end_write+0xac/0xe0 [ 939.663835] ? vfs_write+0x2a8/0x560 [ 939.667553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 939.673083] ? ksys_write+0x1a6/0x250 [ 939.676891] __x64_sys_sendmsg+0x78/0xb0 [ 939.680953] do_syscall_64+0x1b1/0x800 [ 939.684836] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 939.689678] ? syscall_return_slowpath+0x5c0/0x5c0 [ 939.694607] ? syscall_return_slowpath+0x30f/0x5c0 [ 939.699537] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 939.704900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 939.709833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.715015] RIP: 0033:0x455979 [ 939.718201] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 939.725908] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 939.733178] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 939.740443] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 939.747712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 939.754973] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 939.802666] FAULT_INJECTION: forcing a failure. [ 939.802666] name failslab, interval 1, probability 0, space 0, times 0 [ 939.813943] CPU: 1 PID: 4983 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 939.821120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 939.830462] Call Trace: [ 939.833046] dump_stack+0x1b9/0x294 [ 939.836672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 939.841874] should_fail.cold.4+0xa/0x1a [ 939.845935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 939.851032] ? kasan_kmalloc+0xc4/0xe0 [ 939.854915] ? kasan_slab_alloc+0x12/0x20 [ 939.859060] ? kmem_cache_alloc+0x12e/0x760 [ 939.863380] ? __debug_object_init+0xbc0/0x12c0 [ 939.868044] ? debug_object_init+0x16/0x20 [ 939.872277] ? __init_work+0x50/0x60 [ 939.875988] ? ieee80211_roc_setup+0xab/0x510 [ 939.880480] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 939.885638] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 939.890133] ? genl_family_rcv_msg+0x889/0x1120 [ 939.894797] ? genl_rcv_msg+0xc6/0x170 [ 939.898680] ? netlink_rcv_skb+0x172/0x440 [ 939.902914] ? graph_lock+0x170/0x170 [ 939.906712] ? graph_lock+0x170/0x170 [ 939.910509] ? ___sys_sendmsg+0x805/0x940 [ 939.914653] ? __sys_sendmsg+0x115/0x270 [ 939.918712] ? __x64_sys_sendmsg+0x78/0xb0 [ 939.922944] ? do_syscall_64+0x1b1/0x800 [ 939.927006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.932368] ? find_held_lock+0x36/0x1c0 [ 939.936428] ? print_usage_bug+0xc0/0xc0 [ 939.940589] ? lock_downgrade+0x8e0/0x8e0 [ 939.944734] ? lock_downgrade+0x8e0/0x8e0 [ 939.948888] __should_failslab+0x124/0x180 [ 939.953120] should_failslab+0x9/0x14 [ 939.956919] kmem_cache_alloc+0x47/0x760 [ 939.960978] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 939.966079] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 939.971099] __debug_object_init+0xbc0/0x12c0 [ 939.975598] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 939.980612] ? widen_string+0xd8/0x2d0 [ 939.984505] ? debug_object_free+0x5f0/0x5f0 [ 939.988907] ? __lock_is_held+0xb5/0x140 [ 939.992969] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 939.998157] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 940.003692] ? format_decode+0x1a9/0xae0 [ 940.007751] ? string+0x21d/0x2c0 [ 940.011202] ? set_precision+0xe0/0xe0 [ 940.015089] ? memcpy+0x45/0x50 [ 940.018379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 940.023916] ? vsnprintf+0x242/0x1b40 [ 940.027717] ? pointer+0xa20/0xa20 [ 940.031257] ? print_usage_bug+0xc0/0xc0 [ 940.035315] ? kasprintf+0xa2/0xc0 [ 940.038859] debug_object_init+0x16/0x20 [ 940.042920] __init_work+0x50/0x60 [ 940.046463] ieee80211_roc_setup+0x1a6/0x510 [ 940.050870] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 940.056149] ? kasprintf+0xa2/0xc0 [ 940.059711] ? kvasprintf_const+0x190/0x190 [ 940.064045] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 940.069070] ? ieee80211_alloc_led_names+0x240/0x410 [ 940.074173] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 940.078930] ? ieee80211_restart_work+0x1a0/0x1a0 [ 940.083773] ? kasan_check_read+0x11/0x20 [ 940.087918] ? rcu_is_watching+0x85/0x140 [ 940.092066] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 940.097261] ? graph_lock+0x170/0x170 [ 940.101062] ? kernel_text_address+0x79/0xf0 [ 940.105468] ? __unwind_start+0x166/0x330 [ 940.109655] ? unwind_get_return_address+0x61/0xa0 [ 940.114601] ? __save_stack_trace+0x7e/0xd0 [ 940.118920] ? print_usage_bug+0xc0/0xc0 [ 940.122978] ? find_held_lock+0x36/0x1c0 [ 940.127045] ? lock_downgrade+0x8e0/0x8e0 [ 940.131214] ? genl_family_rcv_msg+0x889/0x1120 [ 940.135884] ? mark_held_locks+0xc9/0x160 [ 940.140029] ? kasan_check_read+0x11/0x20 [ 940.144179] ? __local_bh_enable_ip+0x161/0x230 [ 940.148851] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 940.153949] ? trace_hardirqs_on+0xd/0x10 [ 940.158094] ? __local_bh_enable_ip+0x161/0x230 [ 940.162766] mac80211_hwsim_new_radio+0x235/0x3410 [ 940.167693] ? string+0x21d/0x2c0 [ 940.171146] ? widen_string+0x2d0/0x2d0 [ 940.175118] ? __lock_is_held+0xb5/0x140 [ 940.179181] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 940.185325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 940.190859] ? vsnprintf+0x242/0x1b40 [ 940.194663] ? pointer+0xa20/0xa20 [ 940.198203] ? rcu_note_context_switch+0x710/0x710 [ 940.203125] ? __lock_acquire+0x7f5/0x5140 [ 940.207355] ? kasprintf+0xa2/0xc0 [ 940.210898] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 940.215907] ? kvasprintf+0xe2/0x130 [ 940.219617] ? bust_spinlocks+0xe0/0xe0 [ 940.223607] ? kasprintf+0xa2/0xc0 [ 940.227146] ? kvasprintf_const+0x190/0x190 [ 940.231462] ? graph_lock+0x170/0x170 [ 940.235265] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 940.240454] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 940.245990] hwsim_new_radio_nl+0x7a7/0xa60 [ 940.250309] ? nla_parse+0x358/0x4a0 [ 940.254025] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 940.259217] ? __netlink_ns_capable+0x100/0x130 [ 940.263891] genl_family_rcv_msg+0x889/0x1120 [ 940.268394] ? genl_rcv+0x40/0x40 [ 940.271843] ? lock_downgrade+0x8e0/0x8e0 [ 940.275990] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 940.281010] ? kasan_check_read+0x11/0x20 [ 940.285157] ? lock_acquire+0x1dc/0x520 [ 940.289131] ? genl_rcv+0x19/0x40 [ 940.292596] genl_rcv_msg+0xc6/0x170 [ 940.296311] netlink_rcv_skb+0x172/0x440 [ 940.300370] ? genl_family_rcv_msg+0x1120/0x1120 [ 940.305127] ? netlink_ack+0xbc0/0xbc0 [ 940.309014] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 940.314203] ? netlink_skb_destructor+0x210/0x210 [ 940.319048] genl_rcv+0x28/0x40 [ 940.322330] netlink_unicast+0x58b/0x740 [ 940.326393] ? netlink_attachskb+0x970/0x970 [ 940.330802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 940.336337] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 940.341348] ? security_netlink_send+0x88/0xb0 [ 940.345935] netlink_sendmsg+0x9f0/0xfa0 [ 940.350009] ? netlink_unicast+0x740/0x740 [ 940.354245] ? security_socket_sendmsg+0x94/0xc0 [ 940.358998] ? netlink_unicast+0x740/0x740 [ 940.363230] sock_sendmsg+0xd5/0x120 [ 940.366943] ___sys_sendmsg+0x805/0x940 [ 940.370917] ? kasan_check_read+0x11/0x20 [ 940.375060] ? rcu_is_watching+0x85/0x140 [ 940.379209] ? copy_msghdr_from_user+0x560/0x560 [ 940.383963] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 940.388713] ? graph_lock+0x170/0x170 [ 940.392508] ? graph_lock+0x170/0x170 [ 940.396313] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 940.401848] ? proc_fail_nth_write+0x96/0x1f0 [ 940.406344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 940.411879] ? __fget_light+0x2ef/0x430 [ 940.415850] ? fget_raw+0x20/0x20 [ 940.419300] ? find_held_lock+0x36/0x1c0 [ 940.423383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 940.428917] ? sockfd_lookup_light+0xc5/0x160 [ 940.433411] __sys_sendmsg+0x115/0x270 [ 940.437298] ? __ia32_sys_shutdown+0x80/0x80 [ 940.441703] ? __sb_end_write+0xac/0xe0 [ 940.445677] ? vfs_write+0x2a8/0x560 [ 940.449391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 940.454926] ? ksys_write+0x1a6/0x250 [ 940.458739] __x64_sys_sendmsg+0x78/0xb0 [ 940.462803] do_syscall_64+0x1b1/0x800 [ 940.466691] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 940.471536] ? syscall_return_slowpath+0x5c0/0x5c0 [ 940.476553] ? syscall_return_slowpath+0x30f/0x5c0 [ 940.481484] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 940.486848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 940.491691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.496873] RIP: 0033:0x455979 [ 940.500059] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 940.507765] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 940.515027] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 940.522291] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 940.529555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 940.536822] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 940.587130] FAULT_INJECTION: forcing a failure. [ 940.587130] name failslab, interval 1, probability 0, space 0, times 0 [ 940.598409] CPU: 1 PID: 4984 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 940.605587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 940.614934] Call Trace: [ 940.617519] dump_stack+0x1b9/0x294 [ 940.621149] ? dump_stack_print_info.cold.2+0x52/0x52 [ 940.626349] should_fail.cold.4+0xa/0x1a [ 940.630413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 940.635513] ? kasan_kmalloc+0xc4/0xe0 [ 940.639397] ? kasan_slab_alloc+0x12/0x20 [ 940.643542] ? kmem_cache_alloc+0x12e/0x760 [ 940.647859] ? __debug_object_init+0xbc0/0x12c0 [ 940.652523] ? debug_object_init+0x16/0x20 [ 940.656755] ? __init_work+0x50/0x60 [ 940.660470] ? ieee80211_roc_setup+0xab/0x510 [ 940.664960] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 940.670056] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 940.674547] ? genl_family_rcv_msg+0x889/0x1120 [ 940.679212] ? genl_rcv_msg+0xc6/0x170 [ 940.683095] ? netlink_rcv_skb+0x172/0x440 [ 940.687326] ? graph_lock+0x170/0x170 [ 940.691123] ? graph_lock+0x170/0x170 [ 940.694918] ? ___sys_sendmsg+0x805/0x940 [ 940.699149] ? __sys_sendmsg+0x115/0x270 [ 940.703206] ? __x64_sys_sendmsg+0x78/0xb0 [ 940.707441] ? do_syscall_64+0x1b1/0x800 [ 940.711502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.716867] ? print_usage_bug+0xc0/0xc0 [ 940.720953] ? lock_downgrade+0x8e0/0x8e0 [ 940.725095] ? lock_downgrade+0x8e0/0x8e0 [ 940.729247] __should_failslab+0x124/0x180 [ 940.733478] should_failslab+0x9/0x14 [ 940.737275] kmem_cache_alloc+0x47/0x760 [ 940.741332] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 940.746432] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 940.751453] __debug_object_init+0xbc0/0x12c0 [ 940.755951] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 940.760963] ? widen_string+0xd8/0x2d0 [ 940.764850] ? debug_object_free+0x5f0/0x5f0 [ 940.769253] ? __lock_is_held+0xb5/0x140 [ 940.773311] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 940.778500] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 940.784029] ? format_decode+0x1a9/0xae0 [ 940.788087] ? string+0x21d/0x2c0 [ 940.791538] ? set_precision+0xe0/0xe0 [ 940.795429] ? memcpy+0x45/0x50 [ 940.798706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 940.804239] ? vsnprintf+0x242/0x1b40 [ 940.808040] ? pointer+0xa20/0xa20 [ 940.811577] ? print_usage_bug+0xc0/0xc0 [ 940.815639] ? kasprintf+0xa2/0xc0 [ 940.819179] debug_object_init+0x16/0x20 [ 940.823234] __init_work+0x50/0x60 [ 940.826771] ieee80211_roc_setup+0x1a6/0x510 [ 940.831181] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 940.836455] ? kasprintf+0xa2/0xc0 [ 940.839993] ? kvasprintf_const+0x190/0x190 [ 940.844316] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 940.849338] ? ieee80211_alloc_led_names+0x240/0x410 [ 940.854441] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 940.859195] ? ieee80211_restart_work+0x1a0/0x1a0 [ 940.864035] ? kasan_check_read+0x11/0x20 [ 940.868178] ? rcu_is_watching+0x85/0x140 [ 940.872325] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 940.877517] ? graph_lock+0x170/0x170 [ 940.881315] ? kernel_text_address+0x79/0xf0 [ 940.885725] ? __unwind_start+0x166/0x330 [ 940.889872] ? unwind_get_return_address+0x61/0xa0 [ 940.894798] ? __save_stack_trace+0x7e/0xd0 [ 940.899117] ? print_usage_bug+0xc0/0xc0 [ 940.903175] ? find_held_lock+0x36/0x1c0 [ 940.907241] ? lock_downgrade+0x8e0/0x8e0 [ 940.911387] ? genl_family_rcv_msg+0x889/0x1120 [ 940.916055] ? mark_held_locks+0xc9/0x160 [ 940.920199] ? kasan_check_read+0x11/0x20 [ 940.924349] ? __local_bh_enable_ip+0x161/0x230 [ 940.929016] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 940.934114] ? trace_hardirqs_on+0xd/0x10 [ 940.938259] ? __local_bh_enable_ip+0x161/0x230 [ 940.942927] mac80211_hwsim_new_radio+0x235/0x3410 [ 940.947850] ? string+0x21d/0x2c0 [ 940.951301] ? widen_string+0x2d0/0x2d0 [ 940.955274] ? __lock_is_held+0xb5/0x140 [ 940.959333] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 940.965475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 940.971010] ? vsnprintf+0x242/0x1b40 [ 940.974813] ? pointer+0xa20/0xa20 [ 940.978350] ? rcu_note_context_switch+0x710/0x710 [ 940.983278] ? __lock_acquire+0x7f5/0x5140 [ 940.987511] ? kasprintf+0xa2/0xc0 [ 940.991053] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 940.996066] ? kvasprintf+0xe2/0x130 [ 940.999779] ? bust_spinlocks+0xe0/0xe0 [ 941.003760] ? kasprintf+0xa2/0xc0 [ 941.007296] ? kvasprintf_const+0x190/0x190 [ 941.011618] ? graph_lock+0x170/0x170 [ 941.015420] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 941.020615] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 941.026153] hwsim_new_radio_nl+0x7a7/0xa60 [ 941.030473] ? nla_parse+0x358/0x4a0 [ 941.034188] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 941.039383] ? __netlink_ns_capable+0x100/0x130 [ 941.044056] genl_family_rcv_msg+0x889/0x1120 [ 941.048557] ? genl_rcv+0x40/0x40 [ 941.052007] ? lock_downgrade+0x8e0/0x8e0 [ 941.056155] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 941.061171] ? kasan_check_read+0x11/0x20 [ 941.065323] ? lock_acquire+0x1dc/0x520 [ 941.069296] ? genl_rcv+0x19/0x40 [ 941.072763] genl_rcv_msg+0xc6/0x170 [ 941.076480] netlink_rcv_skb+0x172/0x440 [ 941.080541] ? genl_family_rcv_msg+0x1120/0x1120 [ 941.085296] ? netlink_ack+0xbc0/0xbc0 [ 941.089179] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 941.094367] ? netlink_skb_destructor+0x210/0x210 [ 941.099218] genl_rcv+0x28/0x40 [ 941.102505] netlink_unicast+0x58b/0x740 [ 941.106569] ? netlink_attachskb+0x970/0x970 [ 941.110982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.116517] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 941.121528] ? security_netlink_send+0x88/0xb0 [ 941.126110] netlink_sendmsg+0x9f0/0xfa0 [ 941.130176] ? netlink_unicast+0x740/0x740 [ 941.134412] ? security_socket_sendmsg+0x94/0xc0 [ 941.139168] ? netlink_unicast+0x740/0x740 [ 941.143400] sock_sendmsg+0xd5/0x120 [ 941.147115] ___sys_sendmsg+0x805/0x940 [ 941.151086] ? kasan_check_read+0x11/0x20 [ 941.155228] ? rcu_is_watching+0x85/0x140 [ 941.159378] ? copy_msghdr_from_user+0x560/0x560 [ 941.164133] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 941.168882] ? graph_lock+0x170/0x170 [ 941.172680] ? graph_lock+0x170/0x170 [ 941.176487] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 941.182024] ? proc_fail_nth_write+0x96/0x1f0 [ 941.186523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.192055] ? __fget_light+0x2ef/0x430 [ 941.196029] ? fget_raw+0x20/0x20 [ 941.199477] ? find_held_lock+0x36/0x1c0 [ 941.203555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 941.209091] ? sockfd_lookup_light+0xc5/0x160 [ 941.213587] __sys_sendmsg+0x115/0x270 [ 941.217498] ? __ia32_sys_shutdown+0x80/0x80 [ 941.221904] ? __sb_end_write+0xac/0xe0 [ 941.225877] ? vfs_write+0x2a8/0x560 [ 941.229599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.235132] ? ksys_write+0x1a6/0x250 [ 941.238944] __x64_sys_sendmsg+0x78/0xb0 [ 941.243002] do_syscall_64+0x1b1/0x800 [ 941.246889] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 941.251731] ? syscall_return_slowpath+0x5c0/0x5c0 [ 941.256657] ? syscall_return_slowpath+0x30f/0x5c0 [ 941.261591] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 941.266958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 941.271806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.276991] RIP: 0033:0x455979 [ 941.280173] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 941.287881] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 941.295146] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 941.302413] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 941.309674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 941.316936] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 941.370969] FAULT_INJECTION: forcing a failure. [ 941.370969] name failslab, interval 1, probability 0, space 0, times 0 [ 941.382253] CPU: 1 PID: 4985 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 941.389430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 941.398772] Call Trace: [ 941.401358] dump_stack+0x1b9/0x294 [ 941.404983] ? dump_stack_print_info.cold.2+0x52/0x52 [ 941.410181] should_fail.cold.4+0xa/0x1a [ 941.414242] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 941.419345] ? kasan_kmalloc+0xc4/0xe0 [ 941.423229] ? kasan_slab_alloc+0x12/0x20 [ 941.427374] ? kmem_cache_alloc+0x12e/0x760 [ 941.431695] ? __debug_object_init+0xbc0/0x12c0 [ 941.436371] ? debug_object_init+0x16/0x20 [ 941.440603] ? __init_work+0x50/0x60 [ 941.444317] ? ieee80211_roc_setup+0xab/0x510 [ 941.449246] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 941.454348] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 941.458841] ? genl_family_rcv_msg+0x889/0x1120 [ 941.463505] ? genl_rcv_msg+0xc6/0x170 [ 941.467390] ? netlink_rcv_skb+0x172/0x440 [ 941.471622] ? graph_lock+0x170/0x170 [ 941.475417] ? graph_lock+0x170/0x170 [ 941.479214] ? ___sys_sendmsg+0x805/0x940 [ 941.483358] ? __sys_sendmsg+0x115/0x270 [ 941.487415] ? __x64_sys_sendmsg+0x78/0xb0 [ 941.491647] ? do_syscall_64+0x1b1/0x800 [ 941.495708] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.501072] ? print_usage_bug+0xc0/0xc0 [ 941.505145] ? lock_downgrade+0x8e0/0x8e0 [ 941.509289] ? lock_downgrade+0x8e0/0x8e0 [ 941.513454] __should_failslab+0x124/0x180 [ 941.517689] should_failslab+0x9/0x14 [ 941.521487] kmem_cache_alloc+0x47/0x760 [ 941.525543] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 941.530653] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 941.535670] __debug_object_init+0xbc0/0x12c0 [ 941.540164] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 941.545183] ? widen_string+0xd8/0x2d0 [ 941.549075] ? debug_object_free+0x5f0/0x5f0 [ 941.553479] ? __lock_is_held+0xb5/0x140 [ 941.557539] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 941.562734] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 941.568268] ? format_decode+0x1a9/0xae0 [ 941.572326] ? string+0x21d/0x2c0 [ 941.575778] ? set_precision+0xe0/0xe0 [ 941.579669] ? memcpy+0x45/0x50 [ 941.582949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 941.588478] ? vsnprintf+0x242/0x1b40 [ 941.592282] ? pointer+0xa20/0xa20 [ 941.595818] ? print_usage_bug+0xc0/0xc0 [ 941.599878] ? kasprintf+0xa2/0xc0 [ 941.603418] debug_object_init+0x16/0x20 [ 941.607475] __init_work+0x50/0x60 [ 941.611012] ieee80211_roc_setup+0x1a6/0x510 [ 941.615431] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 941.620711] ? kasprintf+0xa2/0xc0 [ 941.624251] ? kvasprintf_const+0x190/0x190 [ 941.628579] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 941.633612] ? ieee80211_alloc_led_names+0x240/0x410 [ 941.638714] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 941.643468] ? ieee80211_restart_work+0x1a0/0x1a0 [ 941.648312] ? kasan_check_read+0x11/0x20 [ 941.652457] ? rcu_is_watching+0x85/0x140 [ 941.656608] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 941.661803] ? graph_lock+0x170/0x170 [ 941.665610] ? kernel_text_address+0x79/0xf0 [ 941.670014] ? __unwind_start+0x166/0x330 [ 941.674163] ? unwind_get_return_address+0x61/0xa0 [ 941.679090] ? __save_stack_trace+0x7e/0xd0 [ 941.683413] ? print_usage_bug+0xc0/0xc0 [ 941.687470] ? find_held_lock+0x36/0x1c0 [ 941.691539] ? lock_downgrade+0x8e0/0x8e0 [ 941.695691] ? genl_family_rcv_msg+0x889/0x1120 [ 941.700363] ? mark_held_locks+0xc9/0x160 [ 941.704519] ? kasan_check_read+0x11/0x20 [ 941.708670] ? __local_bh_enable_ip+0x161/0x230 [ 941.713340] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 941.718441] ? trace_hardirqs_on+0xd/0x10 [ 941.722584] ? __local_bh_enable_ip+0x161/0x230 [ 941.727251] mac80211_hwsim_new_radio+0x235/0x3410 [ 941.732179] ? string+0x21d/0x2c0 [ 941.735628] ? widen_string+0x2d0/0x2d0 [ 941.739599] ? __lock_is_held+0xb5/0x140 [ 941.743660] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 941.749803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 941.755339] ? vsnprintf+0x242/0x1b40 [ 941.759140] ? pointer+0xa20/0xa20 [ 941.762676] ? rcu_note_context_switch+0x710/0x710 [ 941.767604] ? __lock_acquire+0x7f5/0x5140 [ 941.771836] ? kasprintf+0xa2/0xc0 [ 941.775382] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 941.780479] ? kvasprintf+0xe2/0x130 [ 941.784192] ? bust_spinlocks+0xe0/0xe0 [ 941.788172] ? kasprintf+0xa2/0xc0 [ 941.791710] ? kvasprintf_const+0x190/0x190 [ 941.796028] ? graph_lock+0x170/0x170 [ 941.799829] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 941.805022] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 941.810565] hwsim_new_radio_nl+0x7a7/0xa60 [ 941.814884] ? nla_parse+0x358/0x4a0 [ 941.818598] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 941.823788] ? __netlink_ns_capable+0x100/0x130 [ 941.828459] genl_family_rcv_msg+0x889/0x1120 [ 941.832961] ? genl_rcv+0x40/0x40 [ 941.836411] ? lock_downgrade+0x8e0/0x8e0 [ 941.840565] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 941.845586] ? kasan_check_read+0x11/0x20 [ 941.849738] ? lock_acquire+0x1dc/0x520 [ 941.853711] ? genl_rcv+0x19/0x40 [ 941.857176] genl_rcv_msg+0xc6/0x170 [ 941.860894] netlink_rcv_skb+0x172/0x440 [ 941.864955] ? genl_family_rcv_msg+0x1120/0x1120 [ 941.869713] ? netlink_ack+0xbc0/0xbc0 [ 941.873597] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 941.878785] ? netlink_skb_destructor+0x210/0x210 [ 941.883631] genl_rcv+0x28/0x40 [ 941.886908] netlink_unicast+0x58b/0x740 [ 941.890975] ? netlink_attachskb+0x970/0x970 [ 941.895384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.900919] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 941.905935] ? security_netlink_send+0x88/0xb0 [ 941.910518] netlink_sendmsg+0x9f0/0xfa0 [ 941.914589] ? netlink_unicast+0x740/0x740 [ 941.918826] ? security_socket_sendmsg+0x94/0xc0 [ 941.923581] ? netlink_unicast+0x740/0x740 [ 941.927812] sock_sendmsg+0xd5/0x120 [ 941.931524] ___sys_sendmsg+0x805/0x940 [ 941.935503] ? kasan_check_read+0x11/0x20 [ 941.939654] ? rcu_is_watching+0x85/0x140 [ 941.943800] ? copy_msghdr_from_user+0x560/0x560 [ 941.948555] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 941.953308] ? graph_lock+0x170/0x170 [ 941.957104] ? graph_lock+0x170/0x170 [ 941.960905] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 941.966440] ? proc_fail_nth_write+0x96/0x1f0 [ 941.970938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.976470] ? __fget_light+0x2ef/0x430 [ 941.980440] ? fget_raw+0x20/0x20 [ 941.983886] ? find_held_lock+0x36/0x1c0 [ 941.987964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 941.993504] ? sockfd_lookup_light+0xc5/0x160 [ 941.997998] __sys_sendmsg+0x115/0x270 [ 942.001886] ? __ia32_sys_shutdown+0x80/0x80 [ 942.006293] ? __sb_end_write+0xac/0xe0 [ 942.010264] ? vfs_write+0x2a8/0x560 [ 942.013979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 942.019510] ? ksys_write+0x1a6/0x250 [ 942.023321] ? __ia32_sys_clock_settime+0x280/0x280 [ 942.028341] __x64_sys_sendmsg+0x78/0xb0 [ 942.032402] do_syscall_64+0x1b1/0x800 [ 942.036288] ? syscall_return_slowpath+0x5c0/0x5c0 [ 942.041216] ? syscall_return_slowpath+0x30f/0x5c0 [ 942.046146] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 942.051515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 942.056364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 942.061552] RIP: 0033:0x455979 [ 942.064733] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 942.072443] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 942.079708] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 942.086971] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 942.094237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 942.101501] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 942.151197] FAULT_INJECTION: forcing a failure. [ 942.151197] name failslab, interval 1, probability 0, space 0, times 0 [ 942.162491] CPU: 1 PID: 4986 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 942.169674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 942.179020] Call Trace: [ 942.181604] dump_stack+0x1b9/0x294 [ 942.185234] ? dump_stack_print_info.cold.2+0x52/0x52 [ 942.190432] should_fail.cold.4+0xa/0x1a [ 942.194492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 942.199598] ? kasan_kmalloc+0xc4/0xe0 [ 942.203482] ? kasan_slab_alloc+0x12/0x20 [ 942.207632] ? kmem_cache_alloc+0x12e/0x760 [ 942.211953] ? __debug_object_init+0xbc0/0x12c0 [ 942.216619] ? debug_object_init+0x16/0x20 [ 942.220848] ? __init_work+0x50/0x60 [ 942.224562] ? ieee80211_roc_setup+0xab/0x510 [ 942.229055] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 942.234154] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 942.238646] ? genl_family_rcv_msg+0x889/0x1120 [ 942.243311] ? genl_rcv_msg+0xc6/0x170 [ 942.247198] ? netlink_rcv_skb+0x172/0x440 [ 942.251427] ? graph_lock+0x170/0x170 [ 942.255224] ? graph_lock+0x170/0x170 [ 942.259020] ? ___sys_sendmsg+0x805/0x940 [ 942.263164] ? __sys_sendmsg+0x115/0x270 [ 942.267226] ? __x64_sys_sendmsg+0x78/0xb0 [ 942.271456] ? do_syscall_64+0x1b1/0x800 [ 942.275519] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 942.280879] ? print_usage_bug+0xc0/0xc0 [ 942.284957] ? lock_downgrade+0x8e0/0x8e0 [ 942.289100] ? lock_downgrade+0x8e0/0x8e0 [ 942.293252] __should_failslab+0x124/0x180 [ 942.297484] should_failslab+0x9/0x14 [ 942.301284] kmem_cache_alloc+0x47/0x760 [ 942.305340] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 942.310441] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 942.315458] __debug_object_init+0xbc0/0x12c0 [ 942.319951] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 942.324966] ? widen_string+0xd8/0x2d0 [ 942.328853] ? debug_object_free+0x5f0/0x5f0 [ 942.333255] ? __lock_is_held+0xb5/0x140 [ 942.337314] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 942.342509] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 942.348043] ? format_decode+0x1a9/0xae0 [ 942.352100] ? string+0x21d/0x2c0 [ 942.355558] ? set_precision+0xe0/0xe0 [ 942.359446] ? memcpy+0x45/0x50 [ 942.362724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 942.368256] ? vsnprintf+0x242/0x1b40 [ 942.372060] ? pointer+0xa20/0xa20 [ 942.375600] ? print_usage_bug+0xc0/0xc0 [ 942.379657] ? kasprintf+0xa2/0xc0 [ 942.383197] debug_object_init+0x16/0x20 [ 942.387256] __init_work+0x50/0x60 [ 942.390793] ieee80211_roc_setup+0x1a6/0x510 [ 942.395210] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 942.400489] ? kasprintf+0xa2/0xc0 [ 942.404032] ? kvasprintf_const+0x190/0x190 [ 942.408355] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 942.413375] ? ieee80211_alloc_led_names+0x240/0x410 [ 942.418479] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 942.423238] ? ieee80211_restart_work+0x1a0/0x1a0 [ 942.428079] ? kasan_check_read+0x11/0x20 [ 942.432224] ? rcu_is_watching+0x85/0x140 [ 942.436374] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 942.441568] ? graph_lock+0x170/0x170 [ 942.445369] ? kernel_text_address+0x79/0xf0 [ 942.449779] ? __unwind_start+0x166/0x330 [ 942.453929] ? unwind_get_return_address+0x61/0xa0 [ 942.458857] ? __save_stack_trace+0x7e/0xd0 [ 942.463177] ? print_usage_bug+0xc0/0xc0 [ 942.467238] ? find_held_lock+0x36/0x1c0 [ 942.471307] ? lock_downgrade+0x8e0/0x8e0 [ 942.475451] ? genl_family_rcv_msg+0x889/0x1120 [ 942.480123] ? mark_held_locks+0xc9/0x160 [ 942.484269] ? kasan_check_read+0x11/0x20 [ 942.488420] ? __local_bh_enable_ip+0x161/0x230 [ 942.493088] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 942.498186] ? trace_hardirqs_on+0xd/0x10 [ 942.502333] ? __local_bh_enable_ip+0x161/0x230 [ 942.507001] mac80211_hwsim_new_radio+0x235/0x3410 [ 942.511930] ? string+0x21d/0x2c0 [ 942.515383] ? widen_string+0x2d0/0x2d0 [ 942.519354] ? __lock_is_held+0xb5/0x140 [ 942.523416] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 942.529561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 942.535095] ? vsnprintf+0x242/0x1b40 [ 942.538895] ? pointer+0xa20/0xa20 [ 942.542434] ? rcu_note_context_switch+0x710/0x710 [ 942.547362] ? __lock_acquire+0x7f5/0x5140 [ 942.551594] ? kasprintf+0xa2/0xc0 [ 942.555136] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 942.560149] ? kvasprintf+0xe2/0x130 [ 942.563861] ? bust_spinlocks+0xe0/0xe0 [ 942.567841] ? kasprintf+0xa2/0xc0 [ 942.571376] ? kvasprintf_const+0x190/0x190 [ 942.575698] ? graph_lock+0x170/0x170 [ 942.579504] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 942.584704] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 942.590242] hwsim_new_radio_nl+0x7a7/0xa60 [ 942.594561] ? nla_parse+0x358/0x4a0 [ 942.598274] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 942.603466] ? __netlink_ns_capable+0x100/0x130 [ 942.608161] genl_family_rcv_msg+0x889/0x1120 [ 942.612661] ? genl_rcv+0x40/0x40 [ 942.616115] ? lock_downgrade+0x8e0/0x8e0 [ 942.620260] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 942.625278] ? kasan_check_read+0x11/0x20 [ 942.629423] ? lock_acquire+0x1dc/0x520 [ 942.633400] ? genl_rcv+0x19/0x40 [ 942.636863] genl_rcv_msg+0xc6/0x170 [ 942.640580] netlink_rcv_skb+0x172/0x440 [ 942.644642] ? genl_family_rcv_msg+0x1120/0x1120 [ 942.649400] ? netlink_ack+0xbc0/0xbc0 [ 942.653283] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 942.658493] ? netlink_skb_destructor+0x210/0x210 [ 942.663342] genl_rcv+0x28/0x40 [ 942.666623] netlink_unicast+0x58b/0x740 [ 942.670688] ? netlink_attachskb+0x970/0x970 [ 942.675095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 942.680631] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 942.685643] ? security_netlink_send+0x88/0xb0 [ 942.690228] netlink_sendmsg+0x9f0/0xfa0 [ 942.694295] ? netlink_unicast+0x740/0x740 [ 942.698528] ? security_socket_sendmsg+0x94/0xc0 [ 942.703303] ? netlink_unicast+0x740/0x740 [ 942.707536] sock_sendmsg+0xd5/0x120 [ 942.711246] ___sys_sendmsg+0x805/0x940 [ 942.715218] ? kasan_check_read+0x11/0x20 [ 942.719361] ? rcu_is_watching+0x85/0x140 [ 942.723512] ? copy_msghdr_from_user+0x560/0x560 [ 942.728269] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 942.733021] ? graph_lock+0x170/0x170 [ 942.736817] ? graph_lock+0x170/0x170 [ 942.740619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 942.746156] ? proc_fail_nth_write+0x96/0x1f0 [ 942.750653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 942.756185] ? __fget_light+0x2ef/0x430 [ 942.760156] ? fget_raw+0x20/0x20 [ 942.763603] ? find_held_lock+0x36/0x1c0 [ 942.767685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 942.773222] ? sockfd_lookup_light+0xc5/0x160 [ 942.777714] __sys_sendmsg+0x115/0x270 [ 942.781600] ? __ia32_sys_shutdown+0x80/0x80 [ 942.786011] ? __sb_end_write+0xac/0xe0 [ 942.790155] ? vfs_write+0x2a8/0x560 [ 942.793871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 942.799403] ? ksys_write+0x1a6/0x250 [ 942.803207] ? __ia32_sys_clock_settime+0x280/0x280 [ 942.808225] __x64_sys_sendmsg+0x78/0xb0 [ 942.812286] do_syscall_64+0x1b1/0x800 [ 942.816177] ? syscall_return_slowpath+0x5c0/0x5c0 [ 942.821106] ? syscall_return_slowpath+0x30f/0x5c0 [ 942.826037] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 942.831402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 942.836246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 942.841431] RIP: 0033:0x455979 [ 942.844612] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 942.852320] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 942.859582] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 942.866845] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 942.874107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 942.881372] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 942.927402] FAULT_INJECTION: forcing a failure. [ 942.927402] name failslab, interval 1, probability 0, space 0, times 0 [ 942.938680] CPU: 1 PID: 4987 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 942.945857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 942.955222] Call Trace: [ 942.957809] dump_stack+0x1b9/0x294 [ 942.961434] ? dump_stack_print_info.cold.2+0x52/0x52 [ 942.966632] should_fail.cold.4+0xa/0x1a [ 942.970697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 942.975800] ? lock_downgrade+0x8e0/0x8e0 [ 942.979949] ? kasan_check_read+0x11/0x20 [ 942.984098] ? rcu_is_watching+0x85/0x140 [ 942.988245] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 942.993433] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 942.998629] ? is_bpf_text_address+0xd7/0x170 [ 943.003122] ? kernel_text_address+0x79/0xf0 [ 943.007527] ? __unwind_start+0x166/0x330 [ 943.011671] ? __kernel_text_address+0xd/0x40 [ 943.016174] ? unwind_get_return_address+0x61/0xa0 [ 943.021101] ? __save_stack_trace+0x7e/0xd0 [ 943.025431] __should_failslab+0x124/0x180 [ 943.029665] should_failslab+0x9/0x14 [ 943.033469] kmem_cache_alloc+0x47/0x760 [ 943.037526] ? __kmalloc_track_caller+0x14a/0x760 [ 943.042363] ? kvasprintf+0xa9/0x130 [ 943.046074] ? kasprintf+0xa2/0xc0 [ 943.049614] ? ieee80211_alloc_led_names+0x240/0x410 [ 943.054713] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 943.059641] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 943.064742] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 943.069239] ? genl_family_rcv_msg+0x889/0x1120 [ 943.073904] ? genl_rcv_msg+0xc6/0x170 [ 943.077793] __debug_object_init+0xbc0/0x12c0 [ 943.082286] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 943.087297] ? widen_string+0xd8/0x2d0 [ 943.091178] ? find_held_lock+0x36/0x1c0 [ 943.095240] ? debug_object_free+0x5f0/0x5f0 [ 943.099642] ? graph_lock+0x170/0x170 [ 943.103437] ? __lock_is_held+0xb5/0x140 [ 943.107502] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 943.112691] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 943.118228] ? format_decode+0x1a9/0xae0 [ 943.122286] ? string+0x21d/0x2c0 [ 943.125757] ? set_precision+0xe0/0xe0 [ 943.129645] ? memcpy+0x45/0x50 [ 943.132927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 943.138461] ? vsnprintf+0x242/0x1b40 [ 943.142262] ? pointer+0xa20/0xa20 [ 943.145805] ? kasprintf+0xa2/0xc0 [ 943.149347] debug_object_init+0x16/0x20 [ 943.153406] __init_work+0x50/0x60 [ 943.156947] ieee80211_roc_setup+0xab/0x510 [ 943.161269] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 943.166557] ? kasprintf+0xa2/0xc0 [ 943.170096] ? kvasprintf_const+0x190/0x190 [ 943.174420] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 943.179449] ? ieee80211_alloc_led_names+0x240/0x410 [ 943.184550] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 943.189309] ? ieee80211_restart_work+0x1a0/0x1a0 [ 943.194151] ? kasan_check_read+0x11/0x20 [ 943.198295] ? rcu_is_watching+0x85/0x140 [ 943.202448] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 943.207639] ? graph_lock+0x170/0x170 [ 943.211440] ? kernel_text_address+0x79/0xf0 [ 943.215845] ? __unwind_start+0x166/0x330 [ 943.219995] ? unwind_get_return_address+0x61/0xa0 [ 943.224922] ? __save_stack_trace+0x7e/0xd0 [ 943.229242] ? print_usage_bug+0xc0/0xc0 [ 943.233300] ? find_held_lock+0x36/0x1c0 [ 943.237369] ? lock_downgrade+0x8e0/0x8e0 [ 943.241514] ? genl_family_rcv_msg+0x889/0x1120 [ 943.246183] ? mark_held_locks+0xc9/0x160 [ 943.250328] ? kasan_check_read+0x11/0x20 [ 943.254480] ? __local_bh_enable_ip+0x161/0x230 [ 943.259149] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 943.264250] ? trace_hardirqs_on+0xd/0x10 [ 943.268395] ? __local_bh_enable_ip+0x161/0x230 [ 943.273063] mac80211_hwsim_new_radio+0x235/0x3410 [ 943.277988] ? string+0x21d/0x2c0 [ 943.281442] ? widen_string+0x2d0/0x2d0 [ 943.285412] ? __lock_is_held+0xb5/0x140 [ 943.289477] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 943.295626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 943.301157] ? vsnprintf+0x242/0x1b40 [ 943.304956] ? pointer+0xa20/0xa20 [ 943.308496] ? rcu_note_context_switch+0x710/0x710 [ 943.313440] ? __lock_acquire+0x7f5/0x5140 [ 943.317672] ? kasprintf+0xa2/0xc0 [ 943.321212] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 943.326227] ? kvasprintf+0xe2/0x130 [ 943.329940] ? bust_spinlocks+0xe0/0xe0 [ 943.333919] ? kasprintf+0xa2/0xc0 [ 943.337459] ? kvasprintf_const+0x190/0x190 [ 943.341776] ? graph_lock+0x170/0x170 [ 943.345580] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 943.350770] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 943.356310] hwsim_new_radio_nl+0x7a7/0xa60 [ 943.360632] ? nla_parse+0x358/0x4a0 [ 943.364345] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 943.369540] ? __netlink_ns_capable+0x100/0x130 [ 943.374215] genl_family_rcv_msg+0x889/0x1120 [ 943.378717] ? genl_rcv+0x40/0x40 [ 943.382171] ? lock_downgrade+0x8e0/0x8e0 [ 943.386316] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 943.391335] ? kasan_check_read+0x11/0x20 [ 943.395481] ? lock_acquire+0x1dc/0x520 [ 943.399455] ? genl_rcv+0x19/0x40 [ 943.402923] genl_rcv_msg+0xc6/0x170 [ 943.406641] netlink_rcv_skb+0x172/0x440 [ 943.410701] ? genl_family_rcv_msg+0x1120/0x1120 [ 943.415459] ? netlink_ack+0xbc0/0xbc0 [ 943.419346] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 943.424538] ? netlink_skb_destructor+0x210/0x210 [ 943.429384] genl_rcv+0x28/0x40 [ 943.432662] netlink_unicast+0x58b/0x740 [ 943.436732] ? netlink_attachskb+0x970/0x970 [ 943.441142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 943.447168] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 943.452181] ? security_netlink_send+0x88/0xb0 [ 943.456767] netlink_sendmsg+0x9f0/0xfa0 [ 943.460832] ? netlink_unicast+0x740/0x740 [ 943.465064] ? security_socket_sendmsg+0x94/0xc0 [ 943.469816] ? netlink_unicast+0x740/0x740 [ 943.474050] sock_sendmsg+0xd5/0x120 [ 943.477763] ___sys_sendmsg+0x805/0x940 [ 943.481733] ? kasan_check_read+0x11/0x20 [ 943.485879] ? rcu_is_watching+0x85/0x140 [ 943.490028] ? copy_msghdr_from_user+0x560/0x560 [ 943.494783] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 943.499533] ? graph_lock+0x170/0x170 [ 943.503333] ? graph_lock+0x170/0x170 [ 943.507155] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 943.512687] ? proc_fail_nth_write+0x96/0x1f0 [ 943.517183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 943.522714] ? __fget_light+0x2ef/0x430 [ 943.526944] ? fget_raw+0x20/0x20 [ 943.530392] ? find_held_lock+0x36/0x1c0 [ 943.534476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 943.540009] ? sockfd_lookup_light+0xc5/0x160 [ 943.544505] __sys_sendmsg+0x115/0x270 [ 943.548419] ? __ia32_sys_shutdown+0x80/0x80 [ 943.552824] ? __sb_end_write+0xac/0xe0 [ 943.556796] ? vfs_write+0x2a8/0x560 [ 943.560514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 943.566066] ? ksys_write+0x1a6/0x250 [ 943.569876] __x64_sys_sendmsg+0x78/0xb0 [ 943.573939] do_syscall_64+0x1b1/0x800 [ 943.577824] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 943.582663] ? syscall_return_slowpath+0x5c0/0x5c0 [ 943.587589] ? syscall_return_slowpath+0x30f/0x5c0 [ 943.592519] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 943.597893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 943.602826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 943.608008] RIP: 0033:0x455979 [ 943.611194] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 943.618902] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 943.626165] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 943.633431] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 943.640692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 943.647954] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 943.693437] FAULT_INJECTION: forcing a failure. [ 943.693437] name failslab, interval 1, probability 0, space 0, times 0 [ 943.704720] CPU: 1 PID: 4988 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 943.711897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 943.721240] Call Trace: [ 943.723826] dump_stack+0x1b9/0x294 [ 943.727451] ? dump_stack_print_info.cold.2+0x52/0x52 [ 943.732645] should_fail.cold.4+0xa/0x1a [ 943.736709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 943.741811] ? lock_downgrade+0x8e0/0x8e0 [ 943.745963] ? kasan_check_read+0x11/0x20 [ 943.750107] ? rcu_is_watching+0x85/0x140 [ 943.754253] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 943.759444] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 943.764635] ? is_bpf_text_address+0xd7/0x170 [ 943.769131] ? kernel_text_address+0x79/0xf0 [ 943.773535] ? __unwind_start+0x166/0x330 [ 943.777679] ? __kernel_text_address+0xd/0x40 [ 943.782178] ? unwind_get_return_address+0x61/0xa0 [ 943.787105] ? __save_stack_trace+0x7e/0xd0 [ 943.791435] __should_failslab+0x124/0x180 [ 943.795670] should_failslab+0x9/0x14 [ 943.799470] kmem_cache_alloc+0x47/0x760 [ 943.803526] ? __kmalloc_track_caller+0x14a/0x760 [ 943.808379] ? kvasprintf+0xa9/0x130 [ 943.812092] ? kasprintf+0xa2/0xc0 [ 943.815632] ? ieee80211_alloc_led_names+0x240/0x410 [ 943.820734] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 943.825658] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 943.830758] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 943.835251] ? genl_family_rcv_msg+0x889/0x1120 [ 943.839914] ? genl_rcv_msg+0xc6/0x170 [ 943.843801] __debug_object_init+0xbc0/0x12c0 [ 943.848294] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 943.853303] ? widen_string+0xd8/0x2d0 [ 943.857189] ? find_held_lock+0x36/0x1c0 [ 943.861253] ? debug_object_free+0x5f0/0x5f0 [ 943.865658] ? graph_lock+0x170/0x170 [ 943.869453] ? __lock_is_held+0xb5/0x140 [ 943.873512] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 943.878702] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 943.884233] ? format_decode+0x1a9/0xae0 [ 943.888291] ? string+0x21d/0x2c0 [ 943.891747] ? set_precision+0xe0/0xe0 [ 943.895649] ? memcpy+0x45/0x50 [ 943.898928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 943.904458] ? vsnprintf+0x242/0x1b40 [ 943.908259] ? pointer+0xa20/0xa20 [ 943.911798] ? print_usage_bug+0xc0/0xc0 [ 943.915856] ? kasprintf+0xa2/0xc0 [ 943.919401] debug_object_init+0x16/0x20 [ 943.923462] __init_work+0x50/0x60 [ 943.927002] ieee80211_roc_setup+0xab/0x510 [ 943.931322] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 943.936599] ? kasprintf+0xa2/0xc0 [ 943.940135] ? kvasprintf_const+0x190/0x190 [ 943.944459] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 943.949483] ? ieee80211_alloc_led_names+0x240/0x410 [ 943.954585] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 943.959339] ? ieee80211_restart_work+0x1a0/0x1a0 [ 943.964180] ? kasan_check_read+0x11/0x20 [ 943.968326] ? rcu_is_watching+0x85/0x140 [ 943.972475] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 943.977676] ? graph_lock+0x170/0x170 [ 943.981476] ? kernel_text_address+0x79/0xf0 [ 943.985881] ? __unwind_start+0x166/0x330 [ 943.990030] ? unwind_get_return_address+0x61/0xa0 [ 943.994962] ? __save_stack_trace+0x7e/0xd0 [ 943.999282] ? print_usage_bug+0xc0/0xc0 [ 944.003339] ? find_held_lock+0x36/0x1c0 [ 944.007411] ? lock_downgrade+0x8e0/0x8e0 [ 944.011561] ? genl_family_rcv_msg+0x889/0x1120 [ 944.016229] ? mark_held_locks+0xc9/0x160 [ 944.020380] ? kasan_check_read+0x11/0x20 [ 944.024526] ? __local_bh_enable_ip+0x161/0x230 [ 944.029195] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 944.034293] ? trace_hardirqs_on+0xd/0x10 [ 944.038438] ? __local_bh_enable_ip+0x161/0x230 [ 944.043122] mac80211_hwsim_new_radio+0x235/0x3410 [ 944.048047] ? string+0x21d/0x2c0 [ 944.051500] ? widen_string+0x2d0/0x2d0 [ 944.055476] ? __lock_is_held+0xb5/0x140 [ 944.059536] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 944.065682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 944.071213] ? vsnprintf+0x242/0x1b40 [ 944.075018] ? pointer+0xa20/0xa20 [ 944.078555] ? rcu_note_context_switch+0x710/0x710 [ 944.083483] ? __lock_acquire+0x7f5/0x5140 [ 944.087715] ? kasprintf+0xa2/0xc0 [ 944.091256] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 944.096372] ? kvasprintf+0xe2/0x130 [ 944.100083] ? bust_spinlocks+0xe0/0xe0 [ 944.104061] ? kasprintf+0xa2/0xc0 [ 944.107600] ? kvasprintf_const+0x190/0x190 [ 944.111915] ? graph_lock+0x170/0x170 [ 944.115718] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 944.120910] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 944.126450] hwsim_new_radio_nl+0x7a7/0xa60 [ 944.130767] ? nla_parse+0x358/0x4a0 [ 944.134481] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 944.139676] ? __netlink_ns_capable+0x100/0x130 [ 944.144347] genl_family_rcv_msg+0x889/0x1120 [ 944.148850] ? genl_rcv+0x40/0x40 [ 944.152300] ? lock_downgrade+0x8e0/0x8e0 [ 944.156448] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 944.161465] ? kasan_check_read+0x11/0x20 [ 944.165611] ? lock_acquire+0x1dc/0x520 [ 944.169581] ? genl_rcv+0x19/0x40 [ 944.173056] genl_rcv_msg+0xc6/0x170 [ 944.176771] netlink_rcv_skb+0x172/0x440 [ 944.180830] ? genl_family_rcv_msg+0x1120/0x1120 [ 944.185584] ? netlink_ack+0xbc0/0xbc0 [ 944.189471] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 944.194661] ? netlink_skb_destructor+0x210/0x210 [ 944.199510] genl_rcv+0x28/0x40 [ 944.202791] netlink_unicast+0x58b/0x740 [ 944.206856] ? netlink_attachskb+0x970/0x970 [ 944.211262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.216799] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 944.221814] ? security_netlink_send+0x88/0xb0 [ 944.226395] netlink_sendmsg+0x9f0/0xfa0 [ 944.230463] ? netlink_unicast+0x740/0x740 [ 944.234698] ? security_socket_sendmsg+0x94/0xc0 [ 944.239452] ? netlink_unicast+0x740/0x740 [ 944.243685] sock_sendmsg+0xd5/0x120 [ 944.247399] ___sys_sendmsg+0x805/0x940 [ 944.251374] ? kasan_check_read+0x11/0x20 [ 944.255518] ? rcu_is_watching+0x85/0x140 [ 944.259664] ? copy_msghdr_from_user+0x560/0x560 [ 944.264428] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 944.269182] ? graph_lock+0x170/0x170 [ 944.272981] ? graph_lock+0x170/0x170 [ 944.276782] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 944.282315] ? proc_fail_nth_write+0x96/0x1f0 [ 944.286812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.292342] ? __fget_light+0x2ef/0x430 [ 944.296319] ? fget_raw+0x20/0x20 [ 944.299764] ? find_held_lock+0x36/0x1c0 [ 944.303840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 944.309378] ? sockfd_lookup_light+0xc5/0x160 [ 944.313871] __sys_sendmsg+0x115/0x270 [ 944.317761] ? __ia32_sys_shutdown+0x80/0x80 [ 944.322167] ? __sb_end_write+0xac/0xe0 [ 944.326149] ? vfs_write+0x2a8/0x560 [ 944.329863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.335399] ? ksys_write+0x1a6/0x250 [ 944.339207] ? __ia32_sys_clock_settime+0x280/0x280 [ 944.344226] __x64_sys_sendmsg+0x78/0xb0 [ 944.348290] do_syscall_64+0x1b1/0x800 [ 944.352177] ? syscall_return_slowpath+0x5c0/0x5c0 [ 944.357110] ? syscall_return_slowpath+0x30f/0x5c0 [ 944.362042] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 944.367409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 944.372256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.377441] RIP: 0033:0x455979 [ 944.380623] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 944.388328] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 2018/05/05 05:39:44 executed programs: 422 [ 944.395593] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 944.402858] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 944.410121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 944.417385] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 944.463498] FAULT_INJECTION: forcing a failure. [ 944.463498] name failslab, interval 1, probability 0, space 0, times 0 [ 944.474787] CPU: 1 PID: 4989 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 944.481967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.491311] Call Trace: [ 944.493898] dump_stack+0x1b9/0x294 [ 944.497523] ? dump_stack_print_info.cold.2+0x52/0x52 [ 944.502720] should_fail.cold.4+0xa/0x1a [ 944.506780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 944.511882] ? kasan_kmalloc+0xc4/0xe0 [ 944.515762] ? kasan_slab_alloc+0x12/0x20 [ 944.519909] ? kmem_cache_alloc+0x12e/0x760 [ 944.524227] ? __debug_object_init+0xbc0/0x12c0 [ 944.528891] ? debug_object_init+0x16/0x20 [ 944.533122] ? __init_work+0x50/0x60 [ 944.536835] ? ieee80211_roc_setup+0xab/0x510 [ 944.541341] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 944.546444] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 944.550935] ? genl_family_rcv_msg+0x889/0x1120 [ 944.555603] ? genl_rcv_msg+0xc6/0x170 [ 944.559489] ? netlink_rcv_skb+0x172/0x440 [ 944.563719] ? graph_lock+0x170/0x170 [ 944.567512] ? graph_lock+0x170/0x170 [ 944.571308] ? ___sys_sendmsg+0x805/0x940 [ 944.575452] ? __sys_sendmsg+0x115/0x270 [ 944.579507] ? __x64_sys_sendmsg+0x78/0xb0 [ 944.583737] ? do_syscall_64+0x1b1/0x800 [ 944.587796] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.593158] ? print_usage_bug+0xc0/0xc0 [ 944.597233] ? lock_downgrade+0x8e0/0x8e0 [ 944.601376] ? lock_downgrade+0x8e0/0x8e0 [ 944.605528] __should_failslab+0x124/0x180 [ 944.609763] should_failslab+0x9/0x14 [ 944.613562] kmem_cache_alloc+0x47/0x760 [ 944.617620] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 944.622720] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 944.627739] __debug_object_init+0xbc0/0x12c0 [ 944.632233] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 944.637247] ? widen_string+0xd8/0x2d0 [ 944.641134] ? debug_object_free+0x5f0/0x5f0 [ 944.645537] ? __lock_is_held+0xb5/0x140 [ 944.649595] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 944.654784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 944.660315] ? format_decode+0x1a9/0xae0 [ 944.664372] ? string+0x21d/0x2c0 [ 944.667823] ? set_precision+0xe0/0xe0 [ 944.671707] ? memcpy+0x45/0x50 [ 944.674984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 944.680514] ? vsnprintf+0x242/0x1b40 [ 944.684315] ? pointer+0xa20/0xa20 [ 944.687858] ? print_usage_bug+0xc0/0xc0 [ 944.691918] ? kasprintf+0xa2/0xc0 [ 944.695461] debug_object_init+0x16/0x20 [ 944.699521] __init_work+0x50/0x60 [ 944.703064] ieee80211_roc_setup+0x1a6/0x510 [ 944.707470] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 944.712748] ? kasprintf+0xa2/0xc0 [ 944.716285] ? kvasprintf_const+0x190/0x190 [ 944.720608] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 944.725628] ? ieee80211_alloc_led_names+0x240/0x410 [ 944.730730] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 944.735484] ? ieee80211_restart_work+0x1a0/0x1a0 [ 944.740331] ? kasan_check_read+0x11/0x20 [ 944.744477] ? rcu_is_watching+0x85/0x140 [ 944.748624] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 944.753816] ? graph_lock+0x170/0x170 [ 944.757787] ? kernel_text_address+0x79/0xf0 [ 944.762197] ? __unwind_start+0x166/0x330 [ 944.766347] ? unwind_get_return_address+0x61/0xa0 [ 944.771277] ? __save_stack_trace+0x7e/0xd0 [ 944.775684] ? print_usage_bug+0xc0/0xc0 [ 944.779744] ? find_held_lock+0x36/0x1c0 [ 944.783809] ? lock_downgrade+0x8e0/0x8e0 [ 944.787959] ? genl_family_rcv_msg+0x889/0x1120 [ 944.792627] ? mark_held_locks+0xc9/0x160 [ 944.796782] ? kasan_check_read+0x11/0x20 [ 944.800932] ? __local_bh_enable_ip+0x161/0x230 [ 944.805603] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 944.810699] ? trace_hardirqs_on+0xd/0x10 [ 944.814847] ? __local_bh_enable_ip+0x161/0x230 [ 944.819519] mac80211_hwsim_new_radio+0x235/0x3410 [ 944.824535] ? string+0x21d/0x2c0 [ 944.827985] ? widen_string+0x2d0/0x2d0 [ 944.831962] ? __lock_is_held+0xb5/0x140 [ 944.836020] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 944.842165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 944.847698] ? vsnprintf+0x242/0x1b40 [ 944.851504] ? pointer+0xa20/0xa20 [ 944.855041] ? rcu_note_context_switch+0x710/0x710 [ 944.859968] ? __lock_acquire+0x7f5/0x5140 [ 944.864198] ? kasprintf+0xa2/0xc0 [ 944.867741] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 944.872756] ? kvasprintf+0xe2/0x130 [ 944.876465] ? bust_spinlocks+0xe0/0xe0 [ 944.880445] ? kasprintf+0xa2/0xc0 [ 944.883980] ? kvasprintf_const+0x190/0x190 [ 944.888295] ? graph_lock+0x170/0x170 [ 944.892097] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 944.897286] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 944.902831] hwsim_new_radio_nl+0x7a7/0xa60 [ 944.907151] ? nla_parse+0x358/0x4a0 [ 944.910864] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 944.916054] ? __netlink_ns_capable+0x100/0x130 [ 944.920726] genl_family_rcv_msg+0x889/0x1120 [ 944.925223] ? genl_rcv+0x40/0x40 [ 944.928675] ? lock_downgrade+0x8e0/0x8e0 [ 944.932833] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 944.937856] ? kasan_check_read+0x11/0x20 [ 944.942004] ? lock_acquire+0x1dc/0x520 [ 944.945979] ? genl_rcv+0x19/0x40 [ 944.949457] genl_rcv_msg+0xc6/0x170 [ 944.953173] netlink_rcv_skb+0x172/0x440 [ 944.957234] ? genl_family_rcv_msg+0x1120/0x1120 [ 944.961989] ? netlink_ack+0xbc0/0xbc0 [ 944.965877] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 944.971067] ? netlink_skb_destructor+0x210/0x210 [ 944.975917] genl_rcv+0x28/0x40 [ 944.979195] netlink_unicast+0x58b/0x740 [ 944.983258] ? netlink_attachskb+0x970/0x970 [ 944.987665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.993388] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 944.998402] ? security_netlink_send+0x88/0xb0 [ 945.002988] netlink_sendmsg+0x9f0/0xfa0 [ 945.007059] ? netlink_unicast+0x740/0x740 [ 945.011313] ? security_socket_sendmsg+0x94/0xc0 [ 945.016067] ? netlink_unicast+0x740/0x740 [ 945.020323] sock_sendmsg+0xd5/0x120 [ 945.024038] ___sys_sendmsg+0x805/0x940 [ 945.028009] ? kasan_check_read+0x11/0x20 [ 945.032157] ? rcu_is_watching+0x85/0x140 [ 945.036310] ? copy_msghdr_from_user+0x560/0x560 [ 945.041072] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 945.045826] ? graph_lock+0x170/0x170 [ 945.049622] ? graph_lock+0x170/0x170 [ 945.053599] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 945.059154] ? proc_fail_nth_write+0x96/0x1f0 [ 945.063657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 945.069192] ? __fget_light+0x2ef/0x430 [ 945.073166] ? fget_raw+0x20/0x20 [ 945.076615] ? find_held_lock+0x36/0x1c0 [ 945.080696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 945.086232] ? sockfd_lookup_light+0xc5/0x160 [ 945.090725] __sys_sendmsg+0x115/0x270 [ 945.094618] ? __ia32_sys_shutdown+0x80/0x80 [ 945.099060] ? __sb_end_write+0xac/0xe0 [ 945.103044] ? vfs_write+0x2a8/0x560 [ 945.106773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 945.112313] ? ksys_write+0x1a6/0x250 [ 945.116126] __x64_sys_sendmsg+0x78/0xb0 [ 945.120192] do_syscall_64+0x1b1/0x800 [ 945.124077] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 945.129007] ? syscall_return_slowpath+0x5c0/0x5c0 [ 945.133940] ? syscall_return_slowpath+0x30f/0x5c0 [ 945.138961] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 945.144331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 945.149179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.154371] RIP: 0033:0x455979 [ 945.157670] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 945.165393] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 945.172673] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 945.179938] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 945.187202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 945.194469] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 945.240821] FAULT_INJECTION: forcing a failure. [ 945.240821] name failslab, interval 1, probability 0, space 0, times 0 [ 945.252143] CPU: 1 PID: 4990 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 945.259320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 945.268673] Call Trace: [ 945.271263] dump_stack+0x1b9/0x294 [ 945.274896] ? dump_stack_print_info.cold.2+0x52/0x52 [ 945.280107] ? __lock_acquire+0x7f5/0x5140 [ 945.284348] should_fail.cold.4+0xa/0x1a [ 945.288438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 945.293544] ? debug_check_no_locks_freed+0x310/0x310 [ 945.298737] ? mark_held_locks+0xc9/0x160 [ 945.302886] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 945.307481] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 945.312587] ? __lock_acquire+0x7f5/0x5140 [ 945.316823] ? __debug_object_init+0x57f/0x12c0 [ 945.321502] ? debug_check_no_locks_freed+0x310/0x310 [ 945.326689] ? graph_lock+0x170/0x170 [ 945.330497] __should_failslab+0x124/0x180 [ 945.334730] should_failslab+0x9/0x14 [ 945.338530] kmem_cache_alloc+0x47/0x760 [ 945.342588] ? find_held_lock+0x36/0x1c0 [ 945.346652] __debug_object_init+0xbc0/0x12c0 [ 945.351155] ? lock_downgrade+0x8e0/0x8e0 [ 945.355307] ? debug_object_free+0x5f0/0x5f0 [ 945.359715] ? graph_lock+0x170/0x170 [ 945.363513] ? print_usage_bug+0xc0/0xc0 [ 945.367571] ? print_usage_bug+0xc0/0xc0 [ 945.371631] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 945.376818] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 945.382010] ? print_usage_bug+0xc0/0xc0 [ 945.386079] ? lock_downgrade+0x8e0/0x8e0 [ 945.390233] debug_object_init+0x16/0x20 [ 945.394298] __init_work+0x50/0x60 [ 945.398185] pm_runtime_init+0x304/0x540 [ 945.402242] ? update_pm_runtime_accounting+0x1b0/0x1b0 [ 945.407613] ? complete_all+0x59/0x70 [ 945.411417] ? device_pm_sleep_init+0xe8/0x200 [ 945.416001] ? async_suspend_noirq+0x110/0x110 [ 945.420675] ? lockdep_init_map+0x9/0x10 [ 945.424752] device_initialize+0x27e/0x5d0 [ 945.428985] ? device_release+0x210/0x210 [ 945.433136] ? __lock_is_held+0xb5/0x140 [ 945.437208] ? device_create_groups_vargs+0xa7/0x270 [ 945.442312] ? rcu_read_lock_sched_held+0x108/0x120 [ 945.447865] ? kmem_cache_alloc_trace+0x616/0x780 [ 945.452718] device_create_groups_vargs+0xc0/0x270 [ 945.457652] device_create+0xd3/0x100 [ 945.461457] ? device_create_vargs+0x60/0x60 [ 945.465872] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 945.470981] ? trace_hardirqs_on+0xd/0x10 [ 945.475136] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 945.480068] ? string+0x21d/0x2c0 [ 945.483522] ? widen_string+0x2d0/0x2d0 [ 945.487502] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 945.493659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 945.499197] ? vsnprintf+0x242/0x1b40 [ 945.503000] ? pointer+0xa20/0xa20 [ 945.506542] ? rcu_note_context_switch+0x710/0x710 [ 945.511470] ? __lock_acquire+0x7f5/0x5140 [ 945.515720] ? kasprintf+0xa2/0xc0 [ 945.519268] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 945.524284] ? kvasprintf+0xe2/0x130 [ 945.527998] ? bust_spinlocks+0xe0/0xe0 [ 945.531979] ? kasprintf+0xa2/0xc0 [ 945.535517] ? kvasprintf_const+0x190/0x190 [ 945.539836] ? graph_lock+0x170/0x170 [ 945.543635] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 945.548832] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 945.554375] hwsim_new_radio_nl+0x7a7/0xa60 [ 945.558698] ? nla_parse+0x358/0x4a0 [ 945.562410] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 945.567608] ? __netlink_ns_capable+0x100/0x130 [ 945.572293] genl_family_rcv_msg+0x889/0x1120 [ 945.576796] ? genl_rcv+0x40/0x40 [ 945.580252] ? lock_downgrade+0x8e0/0x8e0 [ 945.584408] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 945.589433] ? kasan_check_read+0x11/0x20 [ 945.593582] ? lock_acquire+0x1dc/0x520 [ 945.597556] ? genl_rcv+0x19/0x40 [ 945.601029] genl_rcv_msg+0xc6/0x170 [ 945.604749] netlink_rcv_skb+0x172/0x440 [ 945.609273] ? genl_family_rcv_msg+0x1120/0x1120 [ 945.614040] ? netlink_ack+0xbc0/0xbc0 [ 945.617931] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 945.623133] ? netlink_skb_destructor+0x210/0x210 [ 945.627983] genl_rcv+0x28/0x40 [ 945.631278] netlink_unicast+0x58b/0x740 [ 945.635347] ? netlink_attachskb+0x970/0x970 [ 945.639758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 945.646083] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 945.651097] ? security_netlink_send+0x88/0xb0 [ 945.655682] netlink_sendmsg+0x9f0/0xfa0 [ 945.659752] ? netlink_unicast+0x740/0x740 [ 945.663988] ? security_socket_sendmsg+0x94/0xc0 [ 945.668744] ? netlink_unicast+0x740/0x740 [ 945.672982] sock_sendmsg+0xd5/0x120 [ 945.676694] ___sys_sendmsg+0x805/0x940 [ 945.680672] ? kasan_check_read+0x11/0x20 [ 945.684821] ? rcu_is_watching+0x85/0x140 [ 945.688971] ? copy_msghdr_from_user+0x560/0x560 [ 945.694613] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 945.699366] ? graph_lock+0x170/0x170 [ 945.703165] ? graph_lock+0x170/0x170 [ 945.706969] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 945.712506] ? proc_fail_nth_write+0x96/0x1f0 [ 945.717008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 945.722543] ? __fget_light+0x2ef/0x430 [ 945.726515] ? fget_raw+0x20/0x20 [ 945.729964] ? find_held_lock+0x36/0x1c0 [ 945.734058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 945.739597] ? sockfd_lookup_light+0xc5/0x160 [ 945.744093] __sys_sendmsg+0x115/0x270 [ 945.748246] ? __ia32_sys_shutdown+0x80/0x80 [ 945.752657] ? __sb_end_write+0xac/0xe0 [ 945.756632] ? vfs_write+0x2a8/0x560 [ 945.760349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 945.765890] ? ksys_write+0x1a6/0x250 [ 945.769704] ? __ia32_sys_clock_settime+0x280/0x280 [ 945.774721] __x64_sys_sendmsg+0x78/0xb0 [ 945.778783] do_syscall_64+0x1b1/0x800 [ 945.782671] ? syscall_return_slowpath+0x5c0/0x5c0 [ 945.787621] ? syscall_return_slowpath+0x30f/0x5c0 [ 945.792554] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 945.797923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 945.802772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.807956] RIP: 0033:0x455979 [ 945.811140] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 945.818850] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 945.826118] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 945.833387] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 945.840655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 945.847920] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 945.893343] FAULT_INJECTION: forcing a failure. [ 945.893343] name failslab, interval 1, probability 0, space 0, times 0 [ 945.904624] CPU: 1 PID: 4991 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 945.911802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 945.921148] Call Trace: [ 945.923738] dump_stack+0x1b9/0x294 [ 945.927365] ? dump_stack_print_info.cold.2+0x52/0x52 [ 945.932563] should_fail.cold.4+0xa/0x1a [ 945.936626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 945.941727] ? kasan_kmalloc+0xc4/0xe0 [ 945.945607] ? kasan_slab_alloc+0x12/0x20 [ 945.949752] ? kmem_cache_alloc+0x12e/0x760 [ 945.954073] ? __debug_object_init+0xbc0/0x12c0 [ 945.958741] ? debug_object_init+0x16/0x20 [ 945.962974] ? __init_work+0x50/0x60 [ 945.966685] ? ieee80211_roc_setup+0xab/0x510 [ 945.971177] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 945.976277] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 945.980773] ? genl_family_rcv_msg+0x889/0x1120 [ 945.985439] ? genl_rcv_msg+0xc6/0x170 [ 945.989323] ? netlink_rcv_skb+0x172/0x440 [ 945.993558] ? graph_lock+0x170/0x170 [ 945.997353] ? graph_lock+0x170/0x170 [ 946.001150] ? ___sys_sendmsg+0x805/0x940 [ 946.005294] ? __sys_sendmsg+0x115/0x270 [ 946.009354] ? __x64_sys_sendmsg+0x78/0xb0 [ 946.013588] ? do_syscall_64+0x1b1/0x800 [ 946.017650] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 946.023016] ? print_usage_bug+0xc0/0xc0 [ 946.027093] ? lock_downgrade+0x8e0/0x8e0 [ 946.031325] ? lock_downgrade+0x8e0/0x8e0 [ 946.035478] __should_failslab+0x124/0x180 [ 946.039713] should_failslab+0x9/0x14 [ 946.043517] kmem_cache_alloc+0x47/0x760 [ 946.047580] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 946.052690] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 946.057804] __debug_object_init+0xbc0/0x12c0 [ 946.062306] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 946.067323] ? widen_string+0xd8/0x2d0 [ 946.071214] ? debug_object_free+0x5f0/0x5f0 [ 946.075638] ? __lock_is_held+0xb5/0x140 [ 946.079706] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 946.084910] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 946.090451] ? format_decode+0x1a9/0xae0 [ 946.094510] ? string+0x21d/0x2c0 [ 946.097968] ? set_precision+0xe0/0xe0 [ 946.101883] ? memcpy+0x45/0x50 [ 946.105166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 946.110700] ? vsnprintf+0x242/0x1b40 [ 946.114514] ? pointer+0xa20/0xa20 [ 946.118143] ? print_usage_bug+0xc0/0xc0 [ 946.122205] ? kasprintf+0xa2/0xc0 [ 946.125769] debug_object_init+0x16/0x20 [ 946.129831] __init_work+0x50/0x60 [ 946.133374] ieee80211_roc_setup+0x1a6/0x510 [ 946.137782] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 946.143060] ? kasprintf+0xa2/0xc0 [ 946.146597] ? kvasprintf_const+0x190/0x190 [ 946.150924] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 946.155945] ? ieee80211_alloc_led_names+0x240/0x410 [ 946.161055] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 946.165814] ? ieee80211_restart_work+0x1a0/0x1a0 [ 946.170660] ? kasan_check_read+0x11/0x20 [ 946.174818] ? rcu_is_watching+0x85/0x140 [ 946.179000] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 946.184198] ? graph_lock+0x170/0x170 [ 946.188008] ? kernel_text_address+0x79/0xf0 [ 946.192421] ? __unwind_start+0x166/0x330 [ 946.196575] ? unwind_get_return_address+0x61/0xa0 [ 946.201523] ? __save_stack_trace+0x7e/0xd0 [ 946.205846] ? print_usage_bug+0xc0/0xc0 [ 946.209907] ? find_held_lock+0x36/0x1c0 [ 946.213975] ? lock_downgrade+0x8e0/0x8e0 [ 946.218124] ? genl_family_rcv_msg+0x889/0x1120 [ 946.222796] ? mark_held_locks+0xc9/0x160 [ 946.226945] ? kasan_check_read+0x11/0x20 [ 946.231102] ? __local_bh_enable_ip+0x161/0x230 [ 946.235792] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 946.240892] ? trace_hardirqs_on+0xd/0x10 [ 946.245044] ? __local_bh_enable_ip+0x161/0x230 [ 946.250326] mac80211_hwsim_new_radio+0x235/0x3410 [ 946.255267] ? string+0x21d/0x2c0 [ 946.258720] ? widen_string+0x2d0/0x2d0 [ 946.262698] ? __lock_is_held+0xb5/0x140 [ 946.266787] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 946.272953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 946.278494] ? vsnprintf+0x242/0x1b40 [ 946.282298] ? pointer+0xa20/0xa20 [ 946.285843] ? rcu_note_context_switch+0x710/0x710 [ 946.290772] ? __lock_acquire+0x7f5/0x5140 [ 946.295006] ? kasprintf+0xa2/0xc0 [ 946.298550] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 946.303564] ? kvasprintf+0xe2/0x130 [ 946.307285] ? bust_spinlocks+0xe0/0xe0 [ 946.311292] ? kasprintf+0xa2/0xc0 [ 946.314834] ? kvasprintf_const+0x190/0x190 [ 946.319153] ? graph_lock+0x170/0x170 [ 946.322961] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 946.328165] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 946.333717] hwsim_new_radio_nl+0x7a7/0xa60 [ 946.338059] ? nla_parse+0x358/0x4a0 [ 946.341778] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 946.346976] ? __netlink_ns_capable+0x100/0x130 [ 946.351650] genl_family_rcv_msg+0x889/0x1120 [ 946.356171] ? genl_rcv+0x40/0x40 [ 946.359631] ? lock_downgrade+0x8e0/0x8e0 [ 946.363778] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 946.368803] ? kasan_check_read+0x11/0x20 [ 946.372962] ? lock_acquire+0x1dc/0x520 [ 946.376940] ? genl_rcv+0x19/0x40 [ 946.380408] genl_rcv_msg+0xc6/0x170 [ 946.384127] netlink_rcv_skb+0x172/0x440 [ 946.388207] ? genl_family_rcv_msg+0x1120/0x1120 [ 946.392990] ? netlink_ack+0xbc0/0xbc0 [ 946.396880] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 946.402094] ? netlink_skb_destructor+0x210/0x210 [ 946.406953] genl_rcv+0x28/0x40 [ 946.410231] netlink_unicast+0x58b/0x740 [ 946.414297] ? netlink_attachskb+0x970/0x970 [ 946.418707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 946.424359] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 946.429372] ? security_netlink_send+0x88/0xb0 [ 946.433955] netlink_sendmsg+0x9f0/0xfa0 [ 946.438022] ? netlink_unicast+0x740/0x740 [ 946.442258] ? security_socket_sendmsg+0x94/0xc0 [ 946.447013] ? netlink_unicast+0x740/0x740 [ 946.451262] sock_sendmsg+0xd5/0x120 [ 946.454973] ___sys_sendmsg+0x805/0x940 [ 946.458955] ? kasan_check_read+0x11/0x20 [ 946.463109] ? rcu_is_watching+0x85/0x140 [ 946.467264] ? copy_msghdr_from_user+0x560/0x560 [ 946.472027] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 946.476783] ? graph_lock+0x170/0x170 [ 946.480582] ? graph_lock+0x170/0x170 [ 946.484384] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 946.489922] ? proc_fail_nth_write+0x96/0x1f0 [ 946.494420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 946.499955] ? __fget_light+0x2ef/0x430 [ 946.503929] ? fget_raw+0x20/0x20 [ 946.507376] ? find_held_lock+0x36/0x1c0 [ 946.511456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 946.516989] ? sockfd_lookup_light+0xc5/0x160 [ 946.521484] __sys_sendmsg+0x115/0x270 [ 946.525371] ? __ia32_sys_shutdown+0x80/0x80 [ 946.529803] ? __sb_end_write+0xac/0xe0 [ 946.533789] ? vfs_write+0x2a8/0x560 [ 946.537507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 946.543040] ? ksys_write+0x1a6/0x250 [ 946.546847] ? __ia32_sys_clock_settime+0x280/0x280 [ 946.551869] __x64_sys_sendmsg+0x78/0xb0 [ 946.555931] do_syscall_64+0x1b1/0x800 [ 946.559821] ? syscall_return_slowpath+0x5c0/0x5c0 [ 946.564752] ? syscall_return_slowpath+0x30f/0x5c0 [ 946.569685] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 946.575058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 946.579934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 946.585122] RIP: 0033:0x455979 [ 946.588308] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 946.596014] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 946.603278] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 946.610556] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 946.617825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 946.625092] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 946.671377] FAULT_INJECTION: forcing a failure. [ 946.671377] name failslab, interval 1, probability 0, space 0, times 0 [ 946.682665] CPU: 1 PID: 4992 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 946.689844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.699194] Call Trace: [ 946.701783] dump_stack+0x1b9/0x294 [ 946.705417] ? dump_stack_print_info.cold.2+0x52/0x52 [ 946.710612] should_fail.cold.4+0xa/0x1a [ 946.714676] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 946.719795] ? kasan_kmalloc+0xc4/0xe0 [ 946.723688] ? kasan_slab_alloc+0x12/0x20 [ 946.727833] ? kmem_cache_alloc+0x12e/0x760 [ 946.732159] ? __debug_object_init+0xbc0/0x12c0 [ 946.736829] ? debug_object_init+0x16/0x20 [ 946.741149] ? __init_work+0x50/0x60 [ 946.744873] ? ieee80211_roc_setup+0x1a6/0x510 [ 946.749472] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 946.754571] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 946.759065] ? genl_family_rcv_msg+0x889/0x1120 [ 946.763729] ? genl_rcv_msg+0xc6/0x170 [ 946.767613] ? netlink_rcv_skb+0x172/0x440 [ 946.771851] ? graph_lock+0x170/0x170 [ 946.775652] ? graph_lock+0x170/0x170 [ 946.779451] ? ___sys_sendmsg+0x805/0x940 [ 946.783596] ? __sys_sendmsg+0x115/0x270 [ 946.787656] ? __x64_sys_sendmsg+0x78/0xb0 [ 946.791889] ? do_syscall_64+0x1b1/0x800 [ 946.795949] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 946.801315] ? print_usage_bug+0xc0/0xc0 [ 946.805390] ? lock_downgrade+0x8e0/0x8e0 [ 946.809536] ? lock_downgrade+0x8e0/0x8e0 [ 946.813690] __should_failslab+0x124/0x180 [ 946.817922] should_failslab+0x9/0x14 [ 946.821719] kmem_cache_alloc+0x47/0x760 [ 946.825776] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 946.830881] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 946.835901] __debug_object_init+0xbc0/0x12c0 [ 946.840395] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 946.845409] ? widen_string+0xd8/0x2d0 [ 946.849305] ? debug_object_free+0x5f0/0x5f0 [ 946.853708] ? __lock_is_held+0xb5/0x140 [ 946.857767] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 946.862958] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 946.868491] ? format_decode+0x1a9/0xae0 [ 946.872548] ? string+0x21d/0x2c0 [ 946.876006] ? set_precision+0xe0/0xe0 [ 946.879898] ? memcpy+0x45/0x50 [ 946.883183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 946.888718] ? vsnprintf+0x242/0x1b40 [ 946.892523] ? pointer+0xa20/0xa20 [ 946.896072] ? print_usage_bug+0xc0/0xc0 [ 946.900138] ? kasprintf+0xa2/0xc0 [ 946.903686] debug_object_init+0x16/0x20 [ 946.907747] __init_work+0x50/0x60 [ 946.911287] ieee80211_roc_setup+0x29a/0x510 [ 946.915698] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 946.920979] ? kasprintf+0xa2/0xc0 [ 946.924520] ? kvasprintf_const+0x190/0x190 [ 946.928861] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 946.933885] ? ieee80211_alloc_led_names+0x240/0x410 [ 946.938988] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 946.943743] ? ieee80211_restart_work+0x1a0/0x1a0 [ 946.948589] ? kasan_check_read+0x11/0x20 [ 946.952736] ? rcu_is_watching+0x85/0x140 [ 946.956887] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 946.962080] ? graph_lock+0x170/0x170 [ 946.965881] ? kernel_text_address+0x79/0xf0 [ 946.970289] ? __unwind_start+0x166/0x330 [ 946.974436] ? unwind_get_return_address+0x61/0xa0 [ 946.979368] ? __save_stack_trace+0x7e/0xd0 [ 946.983692] ? print_usage_bug+0xc0/0xc0 [ 946.987751] ? find_held_lock+0x36/0x1c0 [ 946.991822] ? lock_downgrade+0x8e0/0x8e0 [ 946.995968] ? genl_family_rcv_msg+0x889/0x1120 [ 947.000637] ? mark_held_locks+0xc9/0x160 [ 947.004784] ? kasan_check_read+0x11/0x20 [ 947.008935] ? __local_bh_enable_ip+0x161/0x230 [ 947.013604] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 947.018703] ? trace_hardirqs_on+0xd/0x10 [ 947.022850] ? __local_bh_enable_ip+0x161/0x230 [ 947.027521] mac80211_hwsim_new_radio+0x235/0x3410 [ 947.032450] ? string+0x21d/0x2c0 [ 947.035904] ? widen_string+0x2d0/0x2d0 [ 947.039878] ? __lock_is_held+0xb5/0x140 [ 947.043938] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 947.050085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 947.055616] ? vsnprintf+0x242/0x1b40 [ 947.059423] ? pointer+0xa20/0xa20 [ 947.062962] ? rcu_note_context_switch+0x710/0x710 [ 947.067891] ? __lock_acquire+0x7f5/0x5140 [ 947.072127] ? kasprintf+0xa2/0xc0 [ 947.075673] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 947.080684] ? kvasprintf+0xe2/0x130 [ 947.084397] ? bust_spinlocks+0xe0/0xe0 [ 947.088384] ? kasprintf+0xa2/0xc0 [ 947.091923] ? kvasprintf_const+0x190/0x190 [ 947.096241] ? graph_lock+0x170/0x170 [ 947.100040] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 947.105229] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 947.110770] hwsim_new_radio_nl+0x7a7/0xa60 [ 947.115093] ? nla_parse+0x358/0x4a0 [ 947.118807] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 947.123998] ? __netlink_ns_capable+0x100/0x130 [ 947.128670] genl_family_rcv_msg+0x889/0x1120 [ 947.133173] ? genl_rcv+0x40/0x40 [ 947.136622] ? lock_downgrade+0x8e0/0x8e0 [ 947.140770] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 947.145791] ? kasan_check_read+0x11/0x20 [ 947.149937] ? lock_acquire+0x1dc/0x520 [ 947.153908] ? genl_rcv+0x19/0x40 [ 947.157377] genl_rcv_msg+0xc6/0x170 [ 947.161094] netlink_rcv_skb+0x172/0x440 [ 947.165166] ? genl_family_rcv_msg+0x1120/0x1120 [ 947.169921] ? netlink_ack+0xbc0/0xbc0 [ 947.173808] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 947.178999] ? netlink_skb_destructor+0x210/0x210 [ 947.183845] genl_rcv+0x28/0x40 [ 947.187126] netlink_unicast+0x58b/0x740 [ 947.191194] ? netlink_attachskb+0x970/0x970 [ 947.195604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 947.201146] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 947.206161] ? security_netlink_send+0x88/0xb0 [ 947.210743] netlink_sendmsg+0x9f0/0xfa0 [ 947.214810] ? netlink_unicast+0x740/0x740 [ 947.219048] ? security_socket_sendmsg+0x94/0xc0 [ 947.223804] ? netlink_unicast+0x740/0x740 [ 947.228034] sock_sendmsg+0xd5/0x120 [ 947.231747] ___sys_sendmsg+0x805/0x940 [ 947.235719] ? kasan_check_read+0x11/0x20 [ 947.239867] ? rcu_is_watching+0x85/0x140 [ 947.244014] ? copy_msghdr_from_user+0x560/0x560 [ 947.248775] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 947.253524] ? graph_lock+0x170/0x170 [ 947.257321] ? graph_lock+0x170/0x170 [ 947.261129] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 947.266666] ? proc_fail_nth_write+0x96/0x1f0 [ 947.271162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 947.276698] ? __fget_light+0x2ef/0x430 [ 947.280669] ? fget_raw+0x20/0x20 [ 947.284119] ? find_held_lock+0x36/0x1c0 [ 947.288209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 947.293745] ? sockfd_lookup_light+0xc5/0x160 [ 947.298243] __sys_sendmsg+0x115/0x270 [ 947.302141] ? __ia32_sys_shutdown+0x80/0x80 [ 947.306550] ? __sb_end_write+0xac/0xe0 [ 947.310524] ? vfs_write+0x2a8/0x560 [ 947.314241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 947.319775] ? ksys_write+0x1a6/0x250 [ 947.323579] ? __ia32_sys_clock_settime+0x280/0x280 [ 947.328597] __x64_sys_sendmsg+0x78/0xb0 [ 947.332663] do_syscall_64+0x1b1/0x800 [ 947.336552] ? syscall_return_slowpath+0x5c0/0x5c0 [ 947.341484] ? syscall_return_slowpath+0x30f/0x5c0 [ 947.346416] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 947.351783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 947.356632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 947.361819] RIP: 0033:0x455979 [ 947.365002] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 947.372710] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 947.379975] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 947.387243] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 947.394511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 947.401777] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 947.449854] FAULT_INJECTION: forcing a failure. [ 947.449854] name failslab, interval 1, probability 0, space 0, times 0 [ 947.461167] CPU: 1 PID: 4993 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 947.468346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 947.477690] Call Trace: [ 947.480276] dump_stack+0x1b9/0x294 [ 947.483903] ? dump_stack_print_info.cold.2+0x52/0x52 [ 947.489097] should_fail.cold.4+0xa/0x1a [ 947.493164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 947.498279] ? unwind_get_return_address+0x61/0xa0 [ 947.503228] ? save_stack+0xa9/0xd0 [ 947.506852] ? save_stack+0x43/0xd0 [ 947.510475] ? kasan_kmalloc+0xc4/0xe0 [ 947.514358] ? kasan_slab_alloc+0x12/0x20 [ 947.518505] ? kmem_cache_alloc+0x12e/0x760 [ 947.522822] ? __debug_object_init+0xbc0/0x12c0 [ 947.527485] ? debug_object_init+0x16/0x20 [ 947.531715] ? __init_work+0x50/0x60 [ 947.535430] ? ieee80211_roc_setup+0x29a/0x510 [ 947.540007] ? ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 947.544933] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 947.550031] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 947.554528] ? genl_family_rcv_msg+0x889/0x1120 [ 947.559196] ? netlink_rcv_skb+0x172/0x440 [ 947.563430] ? graph_lock+0x170/0x170 [ 947.567227] ? graph_lock+0x170/0x170 [ 947.571117] ? ___sys_sendmsg+0x805/0x940 [ 947.575259] ? __sys_sendmsg+0x115/0x270 [ 947.579317] ? do_syscall_64+0x1b1/0x800 [ 947.583386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 947.588751] ? print_usage_bug+0xc0/0xc0 [ 947.592820] __should_failslab+0x124/0x180 [ 947.597057] should_failslab+0x9/0x14 [ 947.600855] kmem_cache_alloc+0x47/0x760 [ 947.604916] ? lock_downgrade+0x8e0/0x8e0 [ 947.609060] ? lock_downgrade+0x8e0/0x8e0 [ 947.613220] __debug_object_init+0xbc0/0x12c0 [ 947.617721] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 947.622300] ? debug_object_free+0x5f0/0x5f0 [ 947.626710] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 947.631724] ? trace_hardirqs_on+0xd/0x10 [ 947.635871] ? __debug_object_init+0x57f/0x12c0 [ 947.640540] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 947.645553] ? widen_string+0xd8/0x2d0 [ 947.649441] ? debug_object_free+0x5f0/0x5f0 [ 947.653849] ? __lock_is_held+0xb5/0x140 [ 947.657911] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 947.663111] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 947.668654] ? format_decode+0x1a9/0xae0 [ 947.672712] ? string+0x21d/0x2c0 [ 947.676165] ? set_precision+0xe0/0xe0 [ 947.680057] debug_object_init+0x16/0x20 [ 947.684121] init_timer_key+0xa1/0x470 [ 947.688011] ? __queue_work+0x13f0/0x13f0 [ 947.692158] ? init_timer_on_stack_key+0xe0/0xe0 [ 947.696916] ? pointer+0xa20/0xa20 [ 947.700453] ? print_usage_bug+0xc0/0xc0 [ 947.704512] ? kasprintf+0xa2/0xc0 [ 947.708054] ? __lockdep_init_map+0x105/0x590 [ 947.712551] ieee80211_roc_setup+0x3b7/0x510 [ 947.716962] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 947.722240] ? kvasprintf_const+0x190/0x190 [ 947.726566] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 947.731591] ? ieee80211_alloc_led_names+0x240/0x410 [ 947.736694] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 947.741452] ? ieee80211_restart_work+0x1a0/0x1a0 [ 947.746298] ? kasan_check_read+0x11/0x20 [ 947.750470] ? rcu_is_watching+0x85/0x140 [ 947.754621] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 947.759818] ? graph_lock+0x170/0x170 [ 947.763617] ? kernel_text_address+0x79/0xf0 [ 947.768032] ? __unwind_start+0x166/0x330 [ 947.772180] ? unwind_get_return_address+0x61/0xa0 [ 947.777111] ? __save_stack_trace+0x7e/0xd0 [ 947.781430] ? print_usage_bug+0xc0/0xc0 [ 947.785492] ? find_held_lock+0x36/0x1c0 [ 947.789558] ? lock_downgrade+0x8e0/0x8e0 [ 947.793705] ? genl_family_rcv_msg+0x889/0x1120 [ 947.798374] ? mark_held_locks+0xc9/0x160 [ 947.802519] ? kasan_check_read+0x11/0x20 [ 947.806668] ? __local_bh_enable_ip+0x161/0x230 [ 947.811342] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 947.816443] ? trace_hardirqs_on+0xd/0x10 [ 947.820588] ? __local_bh_enable_ip+0x161/0x230 [ 947.825261] mac80211_hwsim_new_radio+0x235/0x3410 [ 947.830192] ? string+0x21d/0x2c0 [ 947.833649] ? widen_string+0x2d0/0x2d0 [ 947.837626] ? __lock_is_held+0xb5/0x140 [ 947.841690] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 947.847837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 947.853370] ? vsnprintf+0x242/0x1b40 [ 947.857172] ? pointer+0xa20/0xa20 [ 947.860713] ? rcu_note_context_switch+0x710/0x710 [ 947.865637] ? __lock_acquire+0x7f5/0x5140 [ 947.869870] ? kasprintf+0xa2/0xc0 [ 947.873412] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 947.878422] ? kvasprintf+0xe2/0x130 [ 947.882134] ? bust_spinlocks+0xe0/0xe0 [ 947.886119] ? kasprintf+0xa2/0xc0 [ 947.889658] ? kvasprintf_const+0x190/0x190 [ 947.893977] ? graph_lock+0x170/0x170 [ 947.897779] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 947.902974] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 947.908514] hwsim_new_radio_nl+0x7a7/0xa60 [ 947.913538] ? nla_parse+0x358/0x4a0 [ 947.917254] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 947.922454] ? __netlink_ns_capable+0x100/0x130 [ 947.927136] genl_family_rcv_msg+0x889/0x1120 [ 947.931642] ? genl_rcv+0x40/0x40 [ 947.935097] ? lock_downgrade+0x8e0/0x8e0 [ 947.939244] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 947.944266] ? kasan_check_read+0x11/0x20 [ 947.948417] ? lock_acquire+0x1dc/0x520 [ 947.952388] ? genl_rcv+0x19/0x40 [ 947.955857] genl_rcv_msg+0xc6/0x170 [ 947.959574] netlink_rcv_skb+0x172/0x440 [ 947.963638] ? genl_family_rcv_msg+0x1120/0x1120 [ 947.968395] ? netlink_ack+0xbc0/0xbc0 [ 947.972279] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 947.977470] ? netlink_skb_destructor+0x210/0x210 [ 947.982316] genl_rcv+0x28/0x40 [ 947.985596] netlink_unicast+0x58b/0x740 [ 947.989660] ? netlink_attachskb+0x970/0x970 [ 947.994075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 947.999613] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 948.004628] ? security_netlink_send+0x88/0xb0 [ 948.009210] netlink_sendmsg+0x9f0/0xfa0 [ 948.013277] ? netlink_unicast+0x740/0x740 [ 948.017513] ? security_socket_sendmsg+0x94/0xc0 [ 948.022269] ? netlink_unicast+0x740/0x740 [ 948.026503] sock_sendmsg+0xd5/0x120 [ 948.030216] ___sys_sendmsg+0x805/0x940 [ 948.034190] ? kasan_check_read+0x11/0x20 [ 948.038340] ? rcu_is_watching+0x85/0x140 [ 948.042490] ? copy_msghdr_from_user+0x560/0x560 [ 948.047269] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 948.052018] ? graph_lock+0x170/0x170 [ 948.055814] ? graph_lock+0x170/0x170 [ 948.059616] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 948.065152] ? proc_fail_nth_write+0x96/0x1f0 [ 948.069651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 948.075184] ? __fget_light+0x2ef/0x430 [ 948.079156] ? fget_raw+0x20/0x20 [ 948.082605] ? find_held_lock+0x36/0x1c0 [ 948.086686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 948.092222] ? sockfd_lookup_light+0xc5/0x160 [ 948.096720] __sys_sendmsg+0x115/0x270 [ 948.100605] ? __ia32_sys_shutdown+0x80/0x80 [ 948.105016] ? __sb_end_write+0xac/0xe0 [ 948.109031] ? vfs_write+0x2a8/0x560 [ 948.112753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 948.118289] ? ksys_write+0x1a6/0x250 [ 948.122100] ? __ia32_sys_clock_settime+0x280/0x280 [ 948.127119] __x64_sys_sendmsg+0x78/0xb0 [ 948.131179] do_syscall_64+0x1b1/0x800 [ 948.135071] ? syscall_return_slowpath+0x5c0/0x5c0 [ 948.140002] ? syscall_return_slowpath+0x30f/0x5c0 [ 948.144938] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 948.150302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 948.155148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 948.160334] RIP: 0033:0x455979 [ 948.163519] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 948.171225] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 948.178492] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 948.185755] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 948.193105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 948.200367] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 948.246674] FAULT_INJECTION: forcing a failure. [ 948.246674] name failslab, interval 1, probability 0, space 0, times 0 [ 948.257958] CPU: 1 PID: 4994 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 948.265136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 948.274482] Call Trace: [ 948.277076] dump_stack+0x1b9/0x294 [ 948.280704] ? dump_stack_print_info.cold.2+0x52/0x52 [ 948.285894] ? __lock_acquire+0x7f5/0x5140 [ 948.290132] should_fail.cold.4+0xa/0x1a [ 948.294208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 948.299316] ? debug_check_no_locks_freed+0x310/0x310 [ 948.304613] ? mark_held_locks+0xc9/0x160 [ 948.308758] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 948.313343] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 948.318449] ? __lock_acquire+0x7f5/0x5140 [ 948.322699] ? __debug_object_init+0x57f/0x12c0 [ 948.327379] ? debug_check_no_locks_freed+0x310/0x310 [ 948.332565] ? graph_lock+0x170/0x170 [ 948.336371] __should_failslab+0x124/0x180 [ 948.340606] should_failslab+0x9/0x14 [ 948.344413] kmem_cache_alloc+0x47/0x760 [ 948.348472] ? find_held_lock+0x36/0x1c0 [ 948.352539] __debug_object_init+0xbc0/0x12c0 [ 948.357066] ? lock_downgrade+0x8e0/0x8e0 [ 948.361225] ? debug_object_free+0x5f0/0x5f0 [ 948.365630] ? graph_lock+0x170/0x170 [ 948.369426] ? print_usage_bug+0xc0/0xc0 [ 948.373484] ? print_usage_bug+0xc0/0xc0 [ 948.377551] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 948.382740] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 948.387937] ? print_usage_bug+0xc0/0xc0 [ 948.392008] ? lock_downgrade+0x8e0/0x8e0 [ 948.396192] debug_object_init+0x16/0x20 [ 948.400250] __init_work+0x50/0x60 [ 948.403794] pm_runtime_init+0x304/0x540 [ 948.407858] ? update_pm_runtime_accounting+0x1b0/0x1b0 [ 948.413222] ? complete_all+0x59/0x70 [ 948.417023] ? device_pm_sleep_init+0xe8/0x200 [ 948.421697] ? async_suspend_noirq+0x110/0x110 [ 948.426366] ? lockdep_init_map+0x9/0x10 [ 948.430426] device_initialize+0x27e/0x5d0 [ 948.434660] ? device_release+0x210/0x210 [ 948.438814] ? __lock_is_held+0xb5/0x140 [ 948.442883] ? device_create_groups_vargs+0xa7/0x270 [ 948.447987] ? rcu_read_lock_sched_held+0x108/0x120 [ 948.453008] ? kmem_cache_alloc_trace+0x616/0x780 [ 948.457863] device_create_groups_vargs+0xc0/0x270 [ 948.462794] device_create+0xd3/0x100 [ 948.466597] ? device_create_vargs+0x60/0x60 [ 948.471013] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 948.476116] ? trace_hardirqs_on+0xd/0x10 [ 948.480265] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 948.485191] ? string+0x21d/0x2c0 [ 948.488646] ? widen_string+0x2d0/0x2d0 [ 948.492624] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 948.498771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 948.504302] ? vsnprintf+0x242/0x1b40 [ 948.508104] ? pointer+0xa20/0xa20 [ 948.511644] ? rcu_note_context_switch+0x710/0x710 [ 948.516572] ? __lock_acquire+0x7f5/0x5140 [ 948.520807] ? kasprintf+0xa2/0xc0 [ 948.524348] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 948.529361] ? kvasprintf+0xe2/0x130 [ 948.533073] ? bust_spinlocks+0xe0/0xe0 [ 948.537055] ? kasprintf+0xa2/0xc0 [ 948.540591] ? kvasprintf_const+0x190/0x190 [ 948.544906] ? graph_lock+0x170/0x170 [ 948.548708] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 948.553900] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 948.559438] hwsim_new_radio_nl+0x7a7/0xa60 [ 948.563754] ? nla_parse+0x358/0x4a0 [ 948.567472] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 948.572663] ? __netlink_ns_capable+0x100/0x130 [ 948.577336] genl_family_rcv_msg+0x889/0x1120 [ 948.581837] ? genl_rcv+0x40/0x40 [ 948.585291] ? lock_downgrade+0x8e0/0x8e0 [ 948.589434] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 948.594454] ? kasan_check_read+0x11/0x20 [ 948.598604] ? lock_acquire+0x1dc/0x520 [ 948.602586] ? genl_rcv+0x19/0x40 [ 948.606054] genl_rcv_msg+0xc6/0x170 [ 948.609778] netlink_rcv_skb+0x172/0x440 [ 948.613842] ? genl_family_rcv_msg+0x1120/0x1120 [ 948.618596] ? netlink_ack+0xbc0/0xbc0 [ 948.622481] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 948.627670] ? netlink_skb_destructor+0x210/0x210 [ 948.632518] genl_rcv+0x28/0x40 [ 948.635793] netlink_unicast+0x58b/0x740 [ 948.639859] ? netlink_attachskb+0x970/0x970 [ 948.644266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 948.649802] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 948.654814] ? security_netlink_send+0x88/0xb0 [ 948.659396] netlink_sendmsg+0x9f0/0xfa0 [ 948.663460] ? netlink_unicast+0x740/0x740 [ 948.667692] ? security_socket_sendmsg+0x94/0xc0 [ 948.672447] ? netlink_unicast+0x740/0x740 [ 948.676702] sock_sendmsg+0xd5/0x120 [ 948.680416] ___sys_sendmsg+0x805/0x940 [ 948.684389] ? kasan_check_read+0x11/0x20 [ 948.688537] ? rcu_is_watching+0x85/0x140 [ 948.692684] ? copy_msghdr_from_user+0x560/0x560 [ 948.697439] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 948.702192] ? graph_lock+0x170/0x170 [ 948.705987] ? graph_lock+0x170/0x170 [ 948.709792] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 948.715326] ? proc_fail_nth_write+0x96/0x1f0 [ 948.719824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 948.725356] ? __fget_light+0x2ef/0x430 [ 948.729325] ? fget_raw+0x20/0x20 [ 948.732775] ? find_held_lock+0x36/0x1c0 [ 948.736854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 948.742389] ? sockfd_lookup_light+0xc5/0x160 [ 948.746883] __sys_sendmsg+0x115/0x270 [ 948.750768] ? __ia32_sys_shutdown+0x80/0x80 [ 948.755174] ? __sb_end_write+0xac/0xe0 [ 948.759147] ? vfs_write+0x2a8/0x560 [ 948.762866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 948.768400] ? ksys_write+0x1a6/0x250 [ 948.772204] ? __ia32_sys_clock_settime+0x280/0x280 [ 948.777224] __x64_sys_sendmsg+0x78/0xb0 [ 948.781288] do_syscall_64+0x1b1/0x800 [ 948.785176] ? syscall_return_slowpath+0x5c0/0x5c0 [ 948.791406] ? syscall_return_slowpath+0x30f/0x5c0 [ 948.796346] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 948.801709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 948.806556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 948.811743] RIP: 0033:0x455979 [ 948.814925] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 948.822631] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 948.829892] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 948.837158] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 948.844422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 948.851683] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 948.895394] FAULT_INJECTION: forcing a failure. [ 948.895394] name failslab, interval 1, probability 0, space 0, times 0 [ 948.906684] CPU: 1 PID: 4995 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 948.913863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 948.923208] Call Trace: [ 948.925799] dump_stack+0x1b9/0x294 [ 948.929426] ? dump_stack_print_info.cold.2+0x52/0x52 [ 948.934612] ? __mutex_lock+0x7d9/0x17f0 [ 948.938680] should_fail.cold.4+0xa/0x1a [ 948.942744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 948.947846] ? kasan_kmalloc+0xc4/0xe0 [ 948.951737] ? graph_lock+0x170/0x170 [ 948.955542] ? find_held_lock+0x36/0x1c0 [ 948.959627] ? __lock_is_held+0xb5/0x140 [ 948.963702] ? check_same_owner+0x320/0x320 [ 948.968027] ? kasan_check_write+0x14/0x20 [ 948.972261] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 948.977192] ? rcu_note_context_switch+0x710/0x710 [ 948.982125] __should_failslab+0x124/0x180 [ 948.986355] should_failslab+0x9/0x14 [ 948.990153] kmem_cache_alloc+0x2af/0x760 [ 948.994297] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 948.999232] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 949.004248] __kernfs_new_node+0xe7/0x580 [ 949.008397] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 949.013151] ? mutex_unlock+0xd/0x10 [ 949.016864] ? kernfs_activate+0x20e/0x2a0 [ 949.021104] ? kernfs_walk_and_get_ns+0x320/0x320 [ 949.025945] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 949.031478] ? kernfs_link_sibling+0x1d2/0x3b0 [ 949.036066] kernfs_new_node+0x80/0xf0 [ 949.039958] __kernfs_create_file+0x4d/0x330 [ 949.044372] sysfs_add_file_mode_ns+0x21a/0x560 [ 949.049043] sysfs_add_file+0x4e/0x60 [ 949.052842] sysfs_merge_group+0xfa/0x230 [ 949.056995] dpm_sysfs_add+0x161/0x210 [ 949.060892] device_add+0xa11/0x16d0 [ 949.064607] ? device_private_init+0x230/0x230 [ 949.069183] ? kfree+0x1e9/0x260 [ 949.072637] ? kfree_const+0x5e/0x70 [ 949.076355] device_create_groups_vargs+0x1ff/0x270 [ 949.081371] device_create+0xd3/0x100 [ 949.085192] ? device_create_vargs+0x60/0x60 [ 949.089606] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 949.094705] ? trace_hardirqs_on+0xd/0x10 [ 949.098867] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 949.103793] ? string+0x21d/0x2c0 [ 949.107245] ? widen_string+0x2d0/0x2d0 [ 949.111222] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 949.117365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 949.122901] ? vsnprintf+0x242/0x1b40 [ 949.126703] ? pointer+0xa20/0xa20 [ 949.130242] ? rcu_note_context_switch+0x710/0x710 [ 949.135169] ? __lock_acquire+0x7f5/0x5140 [ 949.139405] ? kasprintf+0xa2/0xc0 [ 949.142944] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 949.147958] ? kvasprintf+0xe2/0x130 [ 949.151672] ? bust_spinlocks+0xe0/0xe0 [ 949.155652] ? kasprintf+0xa2/0xc0 [ 949.159188] ? kvasprintf_const+0x190/0x190 [ 949.163525] ? graph_lock+0x170/0x170 [ 949.167327] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 949.172517] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 949.178055] hwsim_new_radio_nl+0x7a7/0xa60 [ 949.182380] ? nla_parse+0x358/0x4a0 [ 949.186094] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 949.191287] ? __netlink_ns_capable+0x100/0x130 [ 949.195962] genl_family_rcv_msg+0x889/0x1120 [ 949.200468] ? genl_rcv+0x40/0x40 [ 949.203918] ? lock_downgrade+0x8e0/0x8e0 [ 949.208061] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 949.213079] ? kasan_check_read+0x11/0x20 [ 949.217232] ? lock_acquire+0x1dc/0x520 [ 949.221203] ? genl_rcv+0x19/0x40 [ 949.224669] genl_rcv_msg+0xc6/0x170 [ 949.228392] netlink_rcv_skb+0x172/0x440 [ 949.232455] ? genl_family_rcv_msg+0x1120/0x1120 [ 949.237211] ? netlink_ack+0xbc0/0xbc0 [ 949.241098] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 949.246288] ? netlink_skb_destructor+0x210/0x210 [ 949.251135] genl_rcv+0x28/0x40 [ 949.254413] netlink_unicast+0x58b/0x740 [ 949.258478] ? netlink_attachskb+0x970/0x970 [ 949.262886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 949.268422] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 949.273434] ? security_netlink_send+0x88/0xb0 [ 949.278037] netlink_sendmsg+0x9f0/0xfa0 [ 949.282103] ? netlink_unicast+0x740/0x740 [ 949.286339] ? security_socket_sendmsg+0x94/0xc0 [ 949.291091] ? netlink_unicast+0x740/0x740 [ 949.295327] sock_sendmsg+0xd5/0x120 [ 949.299040] ___sys_sendmsg+0x805/0x940 [ 949.303012] ? kasan_check_read+0x11/0x20 [ 949.307156] ? rcu_is_watching+0x85/0x140 [ 949.311317] ? copy_msghdr_from_user+0x560/0x560 [ 949.316072] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 949.320823] ? graph_lock+0x170/0x170 [ 949.324621] ? graph_lock+0x170/0x170 [ 949.328427] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 949.333963] ? proc_fail_nth_write+0x96/0x1f0 [ 949.338470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 949.344006] ? __fget_light+0x2ef/0x430 [ 949.347982] ? fget_raw+0x20/0x20 [ 949.351434] ? find_held_lock+0x36/0x1c0 [ 949.355519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 949.361054] ? sockfd_lookup_light+0xc5/0x160 [ 949.365548] __sys_sendmsg+0x115/0x270 [ 949.369433] ? __ia32_sys_shutdown+0x80/0x80 [ 949.373841] ? __sb_end_write+0xac/0xe0 [ 949.377812] ? vfs_write+0x2a8/0x560 [ 949.381530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 949.387062] ? ksys_write+0x1a6/0x250 [ 949.390870] ? __ia32_sys_clock_settime+0x280/0x280 [ 949.395890] __x64_sys_sendmsg+0x78/0xb0 [ 949.399951] do_syscall_64+0x1b1/0x800 [ 949.403841] ? syscall_return_slowpath+0x5c0/0x5c0 [ 949.408771] ? syscall_return_slowpath+0x30f/0x5c0 [ 949.413701] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 949.419066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 949.423913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 949.429121] RIP: 0033:0x455979 [ 949.432302] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 949.440014] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 2018/05/05 05:39:49 executed programs: 429 [ 949.447922] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 949.455198] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 949.462464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 949.469727] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 949.496766] FAULT_INJECTION: forcing a failure. [ 949.496766] name failslab, interval 1, probability 0, space 0, times 0 [ 949.508071] CPU: 1 PID: 4996 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 949.515252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 949.524595] Call Trace: [ 949.527182] dump_stack+0x1b9/0x294 [ 949.530810] ? dump_stack_print_info.cold.2+0x52/0x52 [ 949.535995] ? __lock_acquire+0x7f5/0x5140 [ 949.540239] should_fail.cold.4+0xa/0x1a [ 949.544305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 949.549412] ? graph_lock+0x170/0x170 [ 949.553214] ? kasan_check_write+0x14/0x20 [ 949.557458] ? find_held_lock+0x36/0x1c0 [ 949.561567] ? __lock_is_held+0xb5/0x140 [ 949.565642] ? check_same_owner+0x320/0x320 [ 949.569968] ? rcu_note_context_switch+0x710/0x710 [ 949.574913] __should_failslab+0x124/0x180 [ 949.579151] should_failslab+0x9/0x14 [ 949.582954] kmem_cache_alloc+0x2af/0x760 [ 949.587191] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 949.592726] ? graph_lock+0x170/0x170 [ 949.596525] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 949.601546] __kernfs_new_node+0xe7/0x580 [ 949.605699] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 949.610451] ? find_held_lock+0x36/0x1c0 [ 949.614527] ? lock_downgrade+0x8e0/0x8e0 [ 949.618681] kernfs_new_node+0x80/0xf0 [ 949.622573] __kernfs_create_file+0x4d/0x330 [ 949.626983] sysfs_add_file_mode_ns+0x21a/0x560 [ 949.631675] sysfs_create_file_ns+0x8b/0xb0 [ 949.636527] device_create_file+0xf4/0x1e0 [ 949.640763] ? acpi_bind_one+0x8f0/0x8f0 [ 949.644819] device_add+0x3ec/0x16d0 [ 949.648537] ? device_private_init+0x230/0x230 [ 949.653119] ? kfree+0x1e9/0x260 [ 949.656486] ? kfree_const+0x5e/0x70 [ 949.660200] device_create_groups_vargs+0x1ff/0x270 [ 949.665216] device_create+0xd3/0x100 [ 949.669018] ? device_create_vargs+0x60/0x60 [ 949.673432] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 949.678533] ? trace_hardirqs_on+0xd/0x10 [ 949.682683] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 949.687615] ? string+0x21d/0x2c0 [ 949.691068] ? widen_string+0x2d0/0x2d0 [ 949.695049] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 949.701194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 949.706900] ? vsnprintf+0x242/0x1b40 [ 949.710702] ? pointer+0xa20/0xa20 [ 949.714241] ? rcu_note_context_switch+0x710/0x710 [ 949.719169] ? __lock_acquire+0x7f5/0x5140 [ 949.723401] ? kasprintf+0xa2/0xc0 [ 949.726949] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 949.731965] ? kvasprintf+0xe2/0x130 [ 949.735678] ? bust_spinlocks+0xe0/0xe0 [ 949.739659] ? kasprintf+0xa2/0xc0 [ 949.743200] ? kvasprintf_const+0x190/0x190 [ 949.747520] ? graph_lock+0x170/0x170 [ 949.751320] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 949.756514] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 949.762054] hwsim_new_radio_nl+0x7a7/0xa60 [ 949.766386] ? nla_parse+0x358/0x4a0 [ 949.770103] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 949.775296] ? __netlink_ns_capable+0x100/0x130 [ 949.779977] genl_family_rcv_msg+0x889/0x1120 [ 949.784476] ? genl_rcv+0x40/0x40 [ 949.788016] ? lock_downgrade+0x8e0/0x8e0 [ 949.792163] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 949.797183] ? kasan_check_read+0x11/0x20 [ 949.801329] ? lock_acquire+0x1dc/0x520 [ 949.805303] ? genl_rcv+0x19/0x40 [ 949.808770] genl_rcv_msg+0xc6/0x170 [ 949.812488] netlink_rcv_skb+0x172/0x440 [ 949.816552] ? genl_family_rcv_msg+0x1120/0x1120 [ 949.821308] ? netlink_ack+0xbc0/0xbc0 [ 949.825195] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 949.830387] ? netlink_skb_destructor+0x210/0x210 [ 949.835237] genl_rcv+0x28/0x40 [ 949.838517] netlink_unicast+0x58b/0x740 [ 949.842582] ? netlink_attachskb+0x970/0x970 [ 949.846993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 949.852550] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 949.857564] ? security_netlink_send+0x88/0xb0 [ 949.862149] netlink_sendmsg+0x9f0/0xfa0 [ 949.866214] ? netlink_unicast+0x740/0x740 [ 949.870451] ? security_socket_sendmsg+0x94/0xc0 [ 949.875203] ? netlink_unicast+0x740/0x740 [ 949.879436] sock_sendmsg+0xd5/0x120 [ 949.883147] ___sys_sendmsg+0x805/0x940 [ 949.887119] ? kasan_check_read+0x11/0x20 [ 949.891264] ? rcu_is_watching+0x85/0x140 [ 949.895415] ? copy_msghdr_from_user+0x560/0x560 [ 949.900168] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 949.904919] ? graph_lock+0x170/0x170 [ 949.908722] ? graph_lock+0x170/0x170 [ 949.912524] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 949.918064] ? proc_fail_nth_write+0x96/0x1f0 [ 949.922564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 949.928095] ? __fget_light+0x2ef/0x430 [ 949.932066] ? fget_raw+0x20/0x20 [ 949.935514] ? find_held_lock+0x36/0x1c0 [ 949.939595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 949.945133] ? sockfd_lookup_light+0xc5/0x160 [ 949.949631] __sys_sendmsg+0x115/0x270 [ 949.953517] ? __ia32_sys_shutdown+0x80/0x80 [ 949.957928] ? __sb_end_write+0xac/0xe0 [ 949.961906] ? vfs_write+0x2a8/0x560 [ 949.965629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 949.971180] ? ksys_write+0x1a6/0x250 [ 949.974992] __x64_sys_sendmsg+0x78/0xb0 [ 949.979056] do_syscall_64+0x1b1/0x800 [ 949.982948] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 949.987793] ? syscall_return_slowpath+0x5c0/0x5c0 [ 949.992721] ? syscall_return_slowpath+0x30f/0x5c0 [ 949.997656] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 950.003023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 950.007873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 950.013055] RIP: 0033:0x455979 [ 950.016245] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 950.023956] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 950.031222] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 950.039440] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 950.046711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 950.053977] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 950.080898] FAULT_INJECTION: forcing a failure. [ 950.080898] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 950.092742] CPU: 1 PID: 4997 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 950.099923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 950.109273] Call Trace: [ 950.111866] dump_stack+0x1b9/0x294 [ 950.115495] ? dump_stack_print_info.cold.2+0x52/0x52 [ 950.120692] should_fail.cold.4+0xa/0x1a [ 950.124759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 950.129868] ? debug_check_no_locks_freed+0x310/0x310 [ 950.135055] ? print_usage_bug+0xc0/0xc0 [ 950.139112] ? graph_lock+0x170/0x170 [ 950.142940] ? __enqueue_entity+0x10d/0x1f0 [ 950.147269] ? graph_lock+0x170/0x170 [ 950.151068] ? find_held_lock+0x36/0x1c0 [ 950.155145] ? __lock_acquire+0x7f5/0x5140 [ 950.159384] ? lock_acquire+0x1dc/0x520 [ 950.163356] ? kobject_uevent_env+0x62e/0x1110 [ 950.167940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 950.173475] ? should_fail+0x21b/0xbcd [ 950.177368] __alloc_pages_nodemask+0x34e/0xd70 [ 950.182037] ? rcu_note_context_switch+0x710/0x710 [ 950.186972] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 950.191991] ? find_held_lock+0x36/0x1c0 [ 950.196056] ? __lock_is_held+0xb5/0x140 [ 950.200130] ? check_same_owner+0x320/0x320 [ 950.204449] ? graph_lock+0x170/0x170 [ 950.208256] cache_grow_begin+0x72/0x6c0 [ 950.212324] kmem_cache_alloc_node+0x6a0/0x780 [ 950.216905] ? find_held_lock+0x36/0x1c0 [ 950.220975] __alloc_skb+0x111/0x780 [ 950.224692] ? skb_scrub_packet+0x580/0x580 [ 950.229012] ? kasan_check_read+0x11/0x20 [ 950.233248] ? rcu_is_watching+0x85/0x140 [ 950.237397] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 950.242595] ? netlink_has_listeners+0x2ff/0x4c0 [ 950.247350] ? netlink_tap_init_net+0x3c0/0x3c0 [ 950.252022] alloc_uevent_skb+0x89/0x220 [ 950.256087] kobject_uevent_env+0x866/0x1110 [ 950.260518] ? _raw_spin_unlock_irq+0x27/0x70 [ 950.265022] kobject_uevent+0x1f/0x30 [ 950.268824] driver_bound+0x1a3/0x220 [ 950.272624] device_bind_driver+0xb3/0xd0 [ 950.276783] mac80211_hwsim_new_radio+0x451/0x3410 [ 950.281709] ? string+0x21d/0x2c0 [ 950.285160] ? widen_string+0x2d0/0x2d0 [ 950.289139] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 950.295284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 950.300816] ? vsnprintf+0x242/0x1b40 [ 950.304617] ? pointer+0xa20/0xa20 [ 950.308154] ? rcu_note_context_switch+0x710/0x710 [ 950.313082] ? __lock_acquire+0x7f5/0x5140 [ 950.317318] ? kasprintf+0xa2/0xc0 [ 950.320859] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 950.325876] ? kvasprintf+0xe2/0x130 [ 950.329599] ? bust_spinlocks+0xe0/0xe0 [ 950.333585] ? kasprintf+0xa2/0xc0 [ 950.337126] ? kvasprintf_const+0x190/0x190 [ 950.341533] ? graph_lock+0x170/0x170 [ 950.345336] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 950.350528] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 950.356067] hwsim_new_radio_nl+0x7a7/0xa60 [ 950.360385] ? nla_parse+0x358/0x4a0 [ 950.364098] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 950.369295] ? __netlink_ns_capable+0x100/0x130 [ 950.373969] genl_family_rcv_msg+0x889/0x1120 [ 950.378473] ? genl_rcv+0x40/0x40 [ 950.381926] ? lock_downgrade+0x8e0/0x8e0 [ 950.386074] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 950.391093] ? kasan_check_read+0x11/0x20 [ 950.395241] ? lock_acquire+0x1dc/0x520 [ 950.399212] ? genl_rcv+0x19/0x40 [ 950.402678] genl_rcv_msg+0xc6/0x170 [ 950.406392] netlink_rcv_skb+0x172/0x440 [ 950.410458] ? genl_family_rcv_msg+0x1120/0x1120 [ 950.415215] ? netlink_ack+0xbc0/0xbc0 [ 950.419102] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 950.424291] ? netlink_skb_destructor+0x210/0x210 [ 950.429141] genl_rcv+0x28/0x40 [ 950.432421] netlink_unicast+0x58b/0x740 [ 950.436490] ? netlink_attachskb+0x970/0x970 [ 950.440903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 950.446442] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 950.451467] ? security_netlink_send+0x88/0xb0 [ 950.456051] netlink_sendmsg+0x9f0/0xfa0 [ 950.460120] ? netlink_unicast+0x740/0x740 [ 950.464353] ? security_socket_sendmsg+0x94/0xc0 [ 950.469109] ? netlink_unicast+0x740/0x740 [ 950.473342] sock_sendmsg+0xd5/0x120 [ 950.477055] ___sys_sendmsg+0x805/0x940 [ 950.481031] ? kasan_check_read+0x11/0x20 [ 950.485190] ? rcu_is_watching+0x85/0x140 [ 950.489340] ? copy_msghdr_from_user+0x560/0x560 [ 950.494094] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 950.498844] ? graph_lock+0x170/0x170 [ 950.502643] ? graph_lock+0x170/0x170 [ 950.506447] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 950.511981] ? proc_fail_nth_write+0x96/0x1f0 [ 950.516476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 950.522009] ? __fget_light+0x2ef/0x430 [ 950.525985] ? fget_raw+0x20/0x20 [ 950.529439] ? find_held_lock+0x36/0x1c0 [ 950.533532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 950.539069] ? sockfd_lookup_light+0xc5/0x160 [ 950.543572] __sys_sendmsg+0x115/0x270 [ 950.547458] ? __ia32_sys_shutdown+0x80/0x80 [ 950.551868] ? __sb_end_write+0xac/0xe0 [ 950.555847] ? vfs_write+0x2a8/0x560 [ 950.559568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 950.565103] ? ksys_write+0x1a6/0x250 [ 950.568921] __x64_sys_sendmsg+0x78/0xb0 [ 950.572982] do_syscall_64+0x1b1/0x800 [ 950.576866] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 950.581714] ? syscall_return_slowpath+0x5c0/0x5c0 [ 950.586642] ? syscall_return_slowpath+0x30f/0x5c0 [ 950.591588] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 950.596955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 950.601800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 950.607003] RIP: 0033:0x455979 [ 950.610205] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 950.617914] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 950.625184] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 950.632455] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 950.639720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 950.646988] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 950.696611] FAULT_INJECTION: forcing a failure. [ 950.696611] name failslab, interval 1, probability 0, space 0, times 0 [ 950.707904] CPU: 1 PID: 4998 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 950.715086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 950.724434] Call Trace: [ 950.727024] dump_stack+0x1b9/0x294 [ 950.730656] ? dump_stack_print_info.cold.2+0x52/0x52 [ 950.735854] should_fail.cold.4+0xa/0x1a [ 950.739920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 950.745026] ? unwind_get_return_address+0x61/0xa0 [ 950.749969] ? save_stack+0xa9/0xd0 [ 950.753596] ? save_stack+0x43/0xd0 [ 950.757217] ? kasan_kmalloc+0xc4/0xe0 [ 950.761099] ? kasan_slab_alloc+0x12/0x20 [ 950.765244] ? kmem_cache_alloc+0x12e/0x760 [ 950.769564] ? __debug_object_init+0xbc0/0x12c0 [ 950.774246] ? debug_object_init+0x16/0x20 [ 950.778478] ? __init_work+0x50/0x60 [ 950.782189] ? ieee80211_roc_setup+0x29a/0x510 [ 950.786767] ? ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 950.791690] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 950.796790] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 950.801286] ? genl_family_rcv_msg+0x889/0x1120 [ 950.805954] ? netlink_rcv_skb+0x172/0x440 [ 950.810186] ? graph_lock+0x170/0x170 [ 950.813984] ? graph_lock+0x170/0x170 [ 950.817783] ? ___sys_sendmsg+0x805/0x940 [ 950.821928] ? __sys_sendmsg+0x115/0x270 [ 950.825995] ? do_syscall_64+0x1b1/0x800 [ 950.830061] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 950.835427] ? print_usage_bug+0xc0/0xc0 [ 950.839501] __should_failslab+0x124/0x180 [ 950.843734] should_failslab+0x9/0x14 [ 950.847535] kmem_cache_alloc+0x47/0x760 [ 950.851602] ? lock_downgrade+0x8e0/0x8e0 [ 950.855746] ? lock_downgrade+0x8e0/0x8e0 [ 950.859899] __debug_object_init+0xbc0/0x12c0 [ 950.864397] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 950.868977] ? debug_object_free+0x5f0/0x5f0 [ 950.873395] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 950.878415] ? trace_hardirqs_on+0xd/0x10 [ 950.882562] ? __debug_object_init+0x57f/0x12c0 [ 950.887234] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 950.892249] ? widen_string+0xd8/0x2d0 [ 950.896140] ? debug_object_free+0x5f0/0x5f0 [ 950.900544] ? __lock_is_held+0xb5/0x140 [ 950.904602] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 950.909795] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 950.915339] ? format_decode+0x1a9/0xae0 [ 950.919395] ? string+0x21d/0x2c0 [ 950.922856] ? set_precision+0xe0/0xe0 [ 950.926756] debug_object_init+0x16/0x20 [ 950.930816] init_timer_key+0xa1/0x470 [ 950.934709] ? __queue_work+0x13f0/0x13f0 [ 950.938861] ? init_timer_on_stack_key+0xe0/0xe0 [ 950.943611] ? pointer+0xa20/0xa20 [ 950.947152] ? print_usage_bug+0xc0/0xc0 [ 950.951213] ? kasprintf+0xa2/0xc0 [ 950.954750] ? __lockdep_init_map+0x105/0x590 [ 950.959253] ieee80211_roc_setup+0x3b7/0x510 [ 950.963670] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 950.968971] ? kvasprintf_const+0x190/0x190 [ 950.973310] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 950.978335] ? ieee80211_alloc_led_names+0x240/0x410 [ 950.983441] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 950.988196] ? ieee80211_restart_work+0x1a0/0x1a0 [ 950.993043] ? kasan_check_read+0x11/0x20 [ 950.997192] ? rcu_is_watching+0x85/0x140 [ 951.001341] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 951.006534] ? graph_lock+0x170/0x170 [ 951.010329] ? kernel_text_address+0x79/0xf0 [ 951.014739] ? __unwind_start+0x166/0x330 [ 951.018892] ? unwind_get_return_address+0x61/0xa0 [ 951.023820] ? __save_stack_trace+0x7e/0xd0 [ 951.028150] ? print_usage_bug+0xc0/0xc0 [ 951.032212] ? find_held_lock+0x36/0x1c0 [ 951.036279] ? lock_downgrade+0x8e0/0x8e0 [ 951.040427] ? genl_family_rcv_msg+0x889/0x1120 [ 951.045120] ? mark_held_locks+0xc9/0x160 [ 951.049264] ? kasan_check_read+0x11/0x20 [ 951.053415] ? __local_bh_enable_ip+0x161/0x230 [ 951.058094] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 951.063195] ? trace_hardirqs_on+0xd/0x10 [ 951.067339] ? __local_bh_enable_ip+0x161/0x230 [ 951.072008] mac80211_hwsim_new_radio+0x235/0x3410 [ 951.076937] ? string+0x21d/0x2c0 [ 951.080388] ? widen_string+0x2d0/0x2d0 [ 951.084360] ? __lock_is_held+0xb5/0x140 [ 951.088421] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 951.094564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 951.100444] ? vsnprintf+0x242/0x1b40 [ 951.104246] ? pointer+0xa20/0xa20 [ 951.107786] ? rcu_note_context_switch+0x710/0x710 [ 951.112715] ? __lock_acquire+0x7f5/0x5140 [ 951.116947] ? kasprintf+0xa2/0xc0 [ 951.120490] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 951.125504] ? kvasprintf+0xe2/0x130 [ 951.129214] ? bust_spinlocks+0xe0/0xe0 [ 951.133192] ? kasprintf+0xa2/0xc0 [ 951.136731] ? kvasprintf_const+0x190/0x190 [ 951.141057] ? graph_lock+0x170/0x170 [ 951.144865] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 951.150053] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 951.155593] hwsim_new_radio_nl+0x7a7/0xa60 [ 951.159913] ? nla_parse+0x358/0x4a0 [ 951.163628] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 951.168823] ? __netlink_ns_capable+0x100/0x130 [ 951.173504] genl_family_rcv_msg+0x889/0x1120 [ 951.178003] ? genl_rcv+0x40/0x40 [ 951.181453] ? lock_downgrade+0x8e0/0x8e0 [ 951.185608] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 951.190626] ? kasan_check_read+0x11/0x20 [ 951.194771] ? lock_acquire+0x1dc/0x520 [ 951.198745] ? genl_rcv+0x19/0x40 [ 951.202212] genl_rcv_msg+0xc6/0x170 [ 951.205929] netlink_rcv_skb+0x172/0x440 [ 951.209991] ? genl_family_rcv_msg+0x1120/0x1120 [ 951.214746] ? netlink_ack+0xbc0/0xbc0 [ 951.218635] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 951.223839] ? netlink_skb_destructor+0x210/0x210 [ 951.228690] genl_rcv+0x28/0x40 [ 951.231972] netlink_unicast+0x58b/0x740 [ 951.236039] ? netlink_attachskb+0x970/0x970 [ 951.240453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 951.245995] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 951.251018] ? security_netlink_send+0x88/0xb0 [ 951.255609] netlink_sendmsg+0x9f0/0xfa0 [ 951.259679] ? netlink_unicast+0x740/0x740 [ 951.263919] ? security_socket_sendmsg+0x94/0xc0 [ 951.268674] ? netlink_unicast+0x740/0x740 [ 951.272909] sock_sendmsg+0xd5/0x120 [ 951.276626] ___sys_sendmsg+0x805/0x940 [ 951.280598] ? kasan_check_read+0x11/0x20 [ 951.284744] ? rcu_is_watching+0x85/0x140 [ 951.288892] ? copy_msghdr_from_user+0x560/0x560 [ 951.293650] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 951.298403] ? graph_lock+0x170/0x170 [ 951.302199] ? graph_lock+0x170/0x170 [ 951.306006] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 951.311546] ? proc_fail_nth_write+0x96/0x1f0 [ 951.316043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 951.321579] ? __fget_light+0x2ef/0x430 [ 951.325554] ? fget_raw+0x20/0x20 [ 951.329006] ? find_held_lock+0x36/0x1c0 [ 951.333103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 951.338644] ? sockfd_lookup_light+0xc5/0x160 [ 951.343143] __sys_sendmsg+0x115/0x270 [ 951.347031] ? __ia32_sys_shutdown+0x80/0x80 [ 951.351440] ? __sb_end_write+0xac/0xe0 [ 951.355414] ? vfs_write+0x2a8/0x560 [ 951.359133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 951.364667] ? ksys_write+0x1a6/0x250 [ 951.368472] ? __ia32_sys_clock_settime+0x280/0x280 [ 951.373491] __x64_sys_sendmsg+0x78/0xb0 [ 951.377552] do_syscall_64+0x1b1/0x800 [ 951.381443] ? syscall_return_slowpath+0x5c0/0x5c0 [ 951.386371] ? syscall_return_slowpath+0x30f/0x5c0 [ 951.391303] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 951.396671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 951.401520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 951.406704] RIP: 0033:0x455979 [ 951.409890] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 951.417682] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 951.424946] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 951.432207] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 951.439471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 951.447226] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 951.499510] FAULT_INJECTION: forcing a failure. [ 951.499510] name failslab, interval 1, probability 0, space 0, times 0 [ 951.510805] CPU: 1 PID: 4999 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 951.517986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 951.527329] Call Trace: [ 951.529916] dump_stack+0x1b9/0x294 [ 951.533541] ? dump_stack_print_info.cold.2+0x52/0x52 [ 951.538737] should_fail.cold.4+0xa/0x1a [ 951.542803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 951.547906] ? lock_downgrade+0x8e0/0x8e0 [ 951.552060] ? kasan_check_read+0x11/0x20 [ 951.556206] ? rcu_is_watching+0x85/0x140 [ 951.560353] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 951.565540] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 951.570735] ? is_bpf_text_address+0xd7/0x170 [ 951.575227] ? kernel_text_address+0x79/0xf0 [ 951.579633] ? __unwind_start+0x166/0x330 [ 951.583776] ? __kernel_text_address+0xd/0x40 [ 951.588277] ? unwind_get_return_address+0x61/0xa0 [ 951.593205] ? __save_stack_trace+0x7e/0xd0 [ 951.597536] __should_failslab+0x124/0x180 [ 951.601771] should_failslab+0x9/0x14 [ 951.605571] kmem_cache_alloc+0x47/0x760 [ 951.609629] ? __kmalloc_track_caller+0x14a/0x760 [ 951.614576] ? kvasprintf+0xa9/0x130 [ 951.618290] ? kasprintf+0xa2/0xc0 [ 951.621830] ? ieee80211_alloc_led_names+0x240/0x410 [ 951.626929] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 951.631856] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 951.636957] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 951.641449] ? genl_family_rcv_msg+0x889/0x1120 [ 951.646112] ? genl_rcv_msg+0xc6/0x170 [ 951.650003] __debug_object_init+0xbc0/0x12c0 [ 951.654499] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 951.659511] ? widen_string+0xd8/0x2d0 [ 951.663395] ? find_held_lock+0x36/0x1c0 [ 951.667456] ? debug_object_free+0x5f0/0x5f0 [ 951.671860] ? graph_lock+0x170/0x170 [ 951.675656] ? __lock_is_held+0xb5/0x140 [ 951.679719] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 951.684912] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 951.690446] ? format_decode+0x1a9/0xae0 [ 951.694499] ? string+0x21d/0x2c0 [ 951.697951] ? set_precision+0xe0/0xe0 [ 951.701838] ? memcpy+0x45/0x50 [ 951.705115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 951.710649] ? vsnprintf+0x242/0x1b40 [ 951.714451] ? pointer+0xa20/0xa20 [ 951.717986] ? print_usage_bug+0xc0/0xc0 [ 951.722044] ? kasprintf+0xa2/0xc0 [ 951.725585] debug_object_init+0x16/0x20 [ 951.729648] __init_work+0x50/0x60 [ 951.733188] ieee80211_roc_setup+0xab/0x510 [ 951.737510] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 951.742789] ? kasprintf+0xa2/0xc0 [ 951.746326] ? kvasprintf_const+0x190/0x190 [ 951.750650] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 951.755673] ? ieee80211_alloc_led_names+0x240/0x410 [ 951.760778] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 951.765539] ? ieee80211_restart_work+0x1a0/0x1a0 [ 951.770380] ? kasan_check_read+0x11/0x20 [ 951.774526] ? rcu_is_watching+0x85/0x140 [ 951.778677] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 951.783872] ? graph_lock+0x170/0x170 [ 951.787667] ? kernel_text_address+0x79/0xf0 [ 951.792074] ? __unwind_start+0x166/0x330 [ 951.796222] ? unwind_get_return_address+0x61/0xa0 [ 951.801152] ? __save_stack_trace+0x7e/0xd0 [ 951.805473] ? print_usage_bug+0xc0/0xc0 [ 951.809530] ? find_held_lock+0x36/0x1c0 [ 951.813595] ? lock_downgrade+0x8e0/0x8e0 [ 951.817740] ? genl_family_rcv_msg+0x889/0x1120 [ 951.822408] ? mark_held_locks+0xc9/0x160 [ 951.826551] ? kasan_check_read+0x11/0x20 [ 951.830697] ? __local_bh_enable_ip+0x161/0x230 [ 951.835367] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 951.840469] ? trace_hardirqs_on+0xd/0x10 [ 951.844618] ? __local_bh_enable_ip+0x161/0x230 [ 951.849288] mac80211_hwsim_new_radio+0x235/0x3410 [ 951.854213] ? string+0x21d/0x2c0 [ 951.857663] ? widen_string+0x2d0/0x2d0 [ 951.861635] ? __lock_is_held+0xb5/0x140 [ 951.865693] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 951.871836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 951.877370] ? vsnprintf+0x242/0x1b40 [ 951.881170] ? pointer+0xa20/0xa20 [ 951.884709] ? rcu_note_context_switch+0x710/0x710 [ 951.889636] ? __lock_acquire+0x7f5/0x5140 [ 951.893871] ? kasprintf+0xa2/0xc0 [ 951.897413] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 951.902425] ? kvasprintf+0xe2/0x130 [ 951.906135] ? bust_spinlocks+0xe0/0xe0 [ 951.910113] ? kasprintf+0xa2/0xc0 [ 951.913649] ? kvasprintf_const+0x190/0x190 [ 951.917964] ? graph_lock+0x170/0x170 [ 951.921777] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 951.926969] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 951.932513] hwsim_new_radio_nl+0x7a7/0xa60 [ 951.936831] ? nla_parse+0x358/0x4a0 [ 951.940549] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 951.945744] ? __netlink_ns_capable+0x100/0x130 [ 951.950420] genl_family_rcv_msg+0x889/0x1120 [ 951.954919] ? genl_rcv+0x40/0x40 [ 951.958387] ? lock_downgrade+0x8e0/0x8e0 [ 951.962536] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 951.967557] ? kasan_check_read+0x11/0x20 [ 951.971703] ? lock_acquire+0x1dc/0x520 [ 951.975677] ? genl_rcv+0x19/0x40 [ 951.979143] genl_rcv_msg+0xc6/0x170 [ 951.982856] netlink_rcv_skb+0x172/0x440 [ 951.986916] ? genl_family_rcv_msg+0x1120/0x1120 [ 951.991670] ? netlink_ack+0xbc0/0xbc0 [ 951.995555] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 952.000747] ? netlink_skb_destructor+0x210/0x210 [ 952.005595] genl_rcv+0x28/0x40 [ 952.008875] netlink_unicast+0x58b/0x740 [ 952.012943] ? netlink_attachskb+0x970/0x970 [ 952.017353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 952.022888] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 952.027907] ? security_netlink_send+0x88/0xb0 [ 952.032490] netlink_sendmsg+0x9f0/0xfa0 [ 952.036555] ? netlink_unicast+0x740/0x740 [ 952.040793] ? security_socket_sendmsg+0x94/0xc0 [ 952.045561] ? netlink_unicast+0x740/0x740 [ 952.049795] sock_sendmsg+0xd5/0x120 [ 952.053506] ___sys_sendmsg+0x805/0x940 [ 952.057478] ? kasan_check_read+0x11/0x20 [ 952.061623] ? rcu_is_watching+0x85/0x140 [ 952.065778] ? copy_msghdr_from_user+0x560/0x560 [ 952.070532] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 952.075282] ? graph_lock+0x170/0x170 [ 952.079081] ? graph_lock+0x170/0x170 [ 952.082884] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 952.088421] ? proc_fail_nth_write+0x96/0x1f0 [ 952.092921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 952.098455] ? __fget_light+0x2ef/0x430 [ 952.102426] ? fget_raw+0x20/0x20 [ 952.105872] ? find_held_lock+0x36/0x1c0 [ 952.109951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 952.115491] ? sockfd_lookup_light+0xc5/0x160 [ 952.119985] __sys_sendmsg+0x115/0x270 [ 952.123869] ? __ia32_sys_shutdown+0x80/0x80 [ 952.128278] ? __sb_end_write+0xac/0xe0 [ 952.132252] ? vfs_write+0x2a8/0x560 [ 952.135971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 952.141502] ? ksys_write+0x1a6/0x250 [ 952.145312] __x64_sys_sendmsg+0x78/0xb0 [ 952.149375] do_syscall_64+0x1b1/0x800 [ 952.153260] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 952.158103] ? syscall_return_slowpath+0x5c0/0x5c0 [ 952.163030] ? syscall_return_slowpath+0x30f/0x5c0 [ 952.167964] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 952.173333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 952.178181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 952.183367] RIP: 0033:0x455979 [ 952.186549] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 952.194257] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 952.201520] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 952.208785] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 952.216051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 952.223315] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 952.273261] FAULT_INJECTION: forcing a failure. [ 952.273261] name failslab, interval 1, probability 0, space 0, times 0 [ 952.284553] CPU: 1 PID: 5000 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 952.291735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 952.301094] Call Trace: [ 952.303679] dump_stack+0x1b9/0x294 [ 952.307307] ? dump_stack_print_info.cold.2+0x52/0x52 [ 952.312507] should_fail.cold.4+0xa/0x1a [ 952.316570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 952.321686] ? kasan_kmalloc+0xc4/0xe0 [ 952.325571] ? kasan_slab_alloc+0x12/0x20 [ 952.329713] ? kmem_cache_alloc+0x12e/0x760 [ 952.334036] ? __debug_object_init+0xbc0/0x12c0 [ 952.338702] ? debug_object_init+0x16/0x20 [ 952.342932] ? __init_work+0x50/0x60 [ 952.346642] ? ieee80211_roc_setup+0xab/0x510 [ 952.351137] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 952.356238] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 952.360730] ? genl_family_rcv_msg+0x889/0x1120 [ 952.365402] ? genl_rcv_msg+0xc6/0x170 [ 952.369289] ? netlink_rcv_skb+0x172/0x440 [ 952.373524] ? graph_lock+0x170/0x170 [ 952.377317] ? graph_lock+0x170/0x170 [ 952.381113] ? ___sys_sendmsg+0x805/0x940 [ 952.385253] ? __sys_sendmsg+0x115/0x270 [ 952.389310] ? __x64_sys_sendmsg+0x78/0xb0 [ 952.393544] ? do_syscall_64+0x1b1/0x800 [ 952.397606] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 952.402981] ? print_usage_bug+0xc0/0xc0 [ 952.407058] ? lock_downgrade+0x8e0/0x8e0 [ 952.411200] ? lock_downgrade+0x8e0/0x8e0 [ 952.415354] __should_failslab+0x124/0x180 [ 952.419586] should_failslab+0x9/0x14 [ 952.423384] kmem_cache_alloc+0x47/0x760 [ 952.427446] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 952.433329] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 952.438347] __debug_object_init+0xbc0/0x12c0 [ 952.442841] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 952.447864] ? widen_string+0xd8/0x2d0 [ 952.451758] ? debug_object_free+0x5f0/0x5f0 [ 952.456165] ? __lock_is_held+0xb5/0x140 [ 952.460224] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 952.465412] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 952.470948] ? format_decode+0x1a9/0xae0 [ 952.475027] ? string+0x21d/0x2c0 [ 952.478480] ? set_precision+0xe0/0xe0 [ 952.482369] ? memcpy+0x45/0x50 [ 952.485681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 952.491247] ? vsnprintf+0x242/0x1b40 [ 952.495062] ? pointer+0xa20/0xa20 [ 952.498623] ? print_usage_bug+0xc0/0xc0 [ 952.502680] ? kasprintf+0xa2/0xc0 [ 952.506245] debug_object_init+0x16/0x20 [ 952.510337] __init_work+0x50/0x60 [ 952.513879] ieee80211_roc_setup+0x1a6/0x510 [ 952.518287] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 952.523564] ? kasprintf+0xa2/0xc0 [ 952.527102] ? kvasprintf_const+0x190/0x190 [ 952.531441] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 952.536463] ? ieee80211_alloc_led_names+0x240/0x410 [ 952.541742] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 952.546498] ? ieee80211_restart_work+0x1a0/0x1a0 [ 952.551348] ? kasan_check_read+0x11/0x20 [ 952.555492] ? rcu_is_watching+0x85/0x140 [ 952.559673] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 952.564870] ? graph_lock+0x170/0x170 [ 952.568671] ? kernel_text_address+0x79/0xf0 [ 952.573075] ? __unwind_start+0x166/0x330 [ 952.577227] ? unwind_get_return_address+0x61/0xa0 [ 952.582154] ? __save_stack_trace+0x7e/0xd0 [ 952.586472] ? print_usage_bug+0xc0/0xc0 [ 952.590532] ? find_held_lock+0x36/0x1c0 [ 952.594609] ? lock_downgrade+0x8e0/0x8e0 [ 952.598758] ? genl_family_rcv_msg+0x889/0x1120 [ 952.603428] ? mark_held_locks+0xc9/0x160 [ 952.607583] ? kasan_check_read+0x11/0x20 [ 952.611733] ? __local_bh_enable_ip+0x161/0x230 [ 952.616402] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 952.621498] ? trace_hardirqs_on+0xd/0x10 [ 952.625642] ? __local_bh_enable_ip+0x161/0x230 [ 952.630311] mac80211_hwsim_new_radio+0x235/0x3410 [ 952.635263] ? string+0x21d/0x2c0 [ 952.638718] ? widen_string+0x2d0/0x2d0 [ 952.642691] ? __lock_is_held+0xb5/0x140 [ 952.646758] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 952.652904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 952.658434] ? vsnprintf+0x242/0x1b40 [ 952.662234] ? pointer+0xa20/0xa20 [ 952.665773] ? rcu_note_context_switch+0x710/0x710 [ 952.670701] ? __lock_acquire+0x7f5/0x5140 [ 952.674938] ? kasprintf+0xa2/0xc0 [ 952.678481] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 952.683495] ? kvasprintf+0xe2/0x130 [ 952.687208] ? bust_spinlocks+0xe0/0xe0 [ 952.691184] ? kasprintf+0xa2/0xc0 [ 952.694727] ? kvasprintf_const+0x190/0x190 [ 952.699043] ? graph_lock+0x170/0x170 [ 952.702844] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 952.708035] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 952.713590] hwsim_new_radio_nl+0x7a7/0xa60 [ 952.717908] ? nla_parse+0x358/0x4a0 [ 952.721624] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 952.726819] ? __netlink_ns_capable+0x100/0x130 [ 952.731504] genl_family_rcv_msg+0x889/0x1120 [ 952.736003] ? genl_rcv+0x40/0x40 [ 952.739455] ? lock_downgrade+0x8e0/0x8e0 [ 952.743602] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 952.748624] ? kasan_check_read+0x11/0x20 [ 952.752769] ? lock_acquire+0x1dc/0x520 [ 952.756740] ? genl_rcv+0x19/0x40 [ 952.760205] genl_rcv_msg+0xc6/0x170 [ 952.763947] netlink_rcv_skb+0x172/0x440 [ 952.768007] ? genl_family_rcv_msg+0x1120/0x1120 [ 952.772761] ? netlink_ack+0xbc0/0xbc0 [ 952.776648] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 952.781835] ? netlink_skb_destructor+0x210/0x210 [ 952.786685] genl_rcv+0x28/0x40 [ 952.789972] netlink_unicast+0x58b/0x740 [ 952.794035] ? netlink_attachskb+0x970/0x970 [ 952.798442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 952.803975] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 952.808985] ? security_netlink_send+0x88/0xb0 [ 952.813570] netlink_sendmsg+0x9f0/0xfa0 [ 952.817634] ? netlink_unicast+0x740/0x740 [ 952.821867] ? security_socket_sendmsg+0x94/0xc0 [ 952.826620] ? netlink_unicast+0x740/0x740 [ 952.830857] sock_sendmsg+0xd5/0x120 [ 952.834571] ___sys_sendmsg+0x805/0x940 [ 952.838566] ? kasan_check_read+0x11/0x20 [ 952.842719] ? rcu_is_watching+0x85/0x140 [ 952.846866] ? copy_msghdr_from_user+0x560/0x560 [ 952.851623] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 952.856372] ? graph_lock+0x170/0x170 [ 952.860169] ? graph_lock+0x170/0x170 [ 952.863973] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 952.869511] ? proc_fail_nth_write+0x96/0x1f0 [ 952.874006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 952.879539] ? __fget_light+0x2ef/0x430 [ 952.883510] ? fget_raw+0x20/0x20 [ 952.886957] ? find_held_lock+0x36/0x1c0 [ 952.891037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 952.896570] ? sockfd_lookup_light+0xc5/0x160 [ 952.901066] __sys_sendmsg+0x115/0x270 [ 952.904953] ? __ia32_sys_shutdown+0x80/0x80 [ 952.909361] ? __sb_end_write+0xac/0xe0 [ 952.913333] ? vfs_write+0x2a8/0x560 [ 952.917048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 952.922579] ? ksys_write+0x1a6/0x250 [ 952.926391] __x64_sys_sendmsg+0x78/0xb0 [ 952.930452] do_syscall_64+0x1b1/0x800 [ 952.934338] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 952.939181] ? syscall_return_slowpath+0x5c0/0x5c0 [ 952.944111] ? syscall_return_slowpath+0x30f/0x5c0 [ 952.949045] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 952.954413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 952.959260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 952.964443] RIP: 0033:0x455979 [ 952.967629] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 952.975336] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 952.982600] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 952.989862] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 952.997126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 953.004391] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 953.054447] FAULT_INJECTION: forcing a failure. [ 953.054447] name failslab, interval 1, probability 0, space 0, times 0 [ 953.065757] CPU: 1 PID: 5001 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 953.072947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 953.083162] Call Trace: [ 953.085752] dump_stack+0x1b9/0x294 [ 953.089381] ? dump_stack_print_info.cold.2+0x52/0x52 [ 953.094579] should_fail.cold.4+0xa/0x1a [ 953.098640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 953.103740] ? kasan_kmalloc+0xc4/0xe0 [ 953.107620] ? kasan_slab_alloc+0x12/0x20 [ 953.111768] ? kmem_cache_alloc+0x12e/0x760 [ 953.116089] ? __debug_object_init+0xbc0/0x12c0 [ 953.120754] ? debug_object_init+0x16/0x20 [ 953.124990] ? __init_work+0x50/0x60 [ 953.128704] ? ieee80211_roc_setup+0xab/0x510 [ 953.133200] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 953.138301] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 953.142791] ? genl_family_rcv_msg+0x889/0x1120 [ 953.147456] ? genl_rcv_msg+0xc6/0x170 [ 953.151343] ? netlink_rcv_skb+0x172/0x440 [ 953.155573] ? graph_lock+0x170/0x170 [ 953.159383] ? graph_lock+0x170/0x170 [ 953.163180] ? ___sys_sendmsg+0x805/0x940 [ 953.167324] ? __sys_sendmsg+0x115/0x270 [ 953.171382] ? __x64_sys_sendmsg+0x78/0xb0 [ 953.175613] ? do_syscall_64+0x1b1/0x800 [ 953.179678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 953.185041] ? print_usage_bug+0xc0/0xc0 [ 953.189117] ? lock_downgrade+0x8e0/0x8e0 [ 953.193261] ? lock_downgrade+0x8e0/0x8e0 [ 953.197416] __should_failslab+0x124/0x180 [ 953.201647] should_failslab+0x9/0x14 [ 953.205474] kmem_cache_alloc+0x47/0x760 [ 953.209551] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 953.214651] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 953.219680] __debug_object_init+0xbc0/0x12c0 [ 953.224176] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 953.229189] ? widen_string+0xd8/0x2d0 [ 953.233078] ? debug_object_free+0x5f0/0x5f0 [ 953.237482] ? __lock_is_held+0xb5/0x140 [ 953.241547] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 953.246737] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 953.252272] ? format_decode+0x1a9/0xae0 [ 953.256328] ? string+0x21d/0x2c0 [ 953.259783] ? set_precision+0xe0/0xe0 [ 953.263674] ? memcpy+0x45/0x50 [ 953.266958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 953.272512] ? vsnprintf+0x242/0x1b40 [ 953.276320] ? pointer+0xa20/0xa20 [ 953.279860] ? print_usage_bug+0xc0/0xc0 [ 953.283924] ? kasprintf+0xa2/0xc0 [ 953.287467] debug_object_init+0x16/0x20 [ 953.291525] __init_work+0x50/0x60 [ 953.295066] ieee80211_roc_setup+0x1a6/0x510 [ 953.299472] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 953.304749] ? kasprintf+0xa2/0xc0 [ 953.308289] ? kvasprintf_const+0x190/0x190 [ 953.312613] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 953.317634] ? ieee80211_alloc_led_names+0x240/0x410 [ 953.322740] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 953.327502] ? ieee80211_restart_work+0x1a0/0x1a0 [ 953.332347] ? kasan_check_read+0x11/0x20 [ 953.336492] ? rcu_is_watching+0x85/0x140 [ 953.340641] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 953.345841] ? graph_lock+0x170/0x170 [ 953.349640] ? kernel_text_address+0x79/0xf0 [ 953.354052] ? __unwind_start+0x166/0x330 [ 953.358203] ? unwind_get_return_address+0x61/0xa0 [ 953.363134] ? __save_stack_trace+0x7e/0xd0 [ 953.367465] ? print_usage_bug+0xc0/0xc0 [ 953.371526] ? find_held_lock+0x36/0x1c0 [ 953.375593] ? lock_downgrade+0x8e0/0x8e0 [ 953.379739] ? genl_family_rcv_msg+0x889/0x1120 [ 953.384408] ? mark_held_locks+0xc9/0x160 [ 953.388555] ? kasan_check_read+0x11/0x20 [ 953.392706] ? __local_bh_enable_ip+0x161/0x230 [ 953.397375] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 953.402475] ? trace_hardirqs_on+0xd/0x10 [ 953.406622] ? __local_bh_enable_ip+0x161/0x230 [ 953.411290] mac80211_hwsim_new_radio+0x235/0x3410 [ 953.416215] ? string+0x21d/0x2c0 [ 953.419671] ? widen_string+0x2d0/0x2d0 [ 953.423647] ? __lock_is_held+0xb5/0x140 [ 953.427714] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 953.433859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 953.439393] ? vsnprintf+0x242/0x1b40 [ 953.443194] ? pointer+0xa20/0xa20 [ 953.447265] ? rcu_note_context_switch+0x710/0x710 [ 953.452195] ? __lock_acquire+0x7f5/0x5140 [ 953.456430] ? kasprintf+0xa2/0xc0 [ 953.459975] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 953.464985] ? kvasprintf+0xe2/0x130 [ 953.468694] ? bust_spinlocks+0xe0/0xe0 [ 953.472676] ? kasprintf+0xa2/0xc0 [ 953.476211] ? kvasprintf_const+0x190/0x190 [ 953.480528] ? graph_lock+0x170/0x170 [ 953.484326] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 953.489519] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 953.495059] hwsim_new_radio_nl+0x7a7/0xa60 [ 953.499375] ? nla_parse+0x358/0x4a0 [ 953.503088] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 953.508284] ? __netlink_ns_capable+0x100/0x130 [ 953.512956] genl_family_rcv_msg+0x889/0x1120 [ 953.517456] ? genl_rcv+0x40/0x40 [ 953.520905] ? lock_downgrade+0x8e0/0x8e0 [ 953.525050] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 953.530073] ? kasan_check_read+0x11/0x20 [ 953.534221] ? lock_acquire+0x1dc/0x520 [ 953.538192] ? genl_rcv+0x19/0x40 [ 953.541665] genl_rcv_msg+0xc6/0x170 [ 953.545380] netlink_rcv_skb+0x172/0x440 [ 953.549439] ? genl_family_rcv_msg+0x1120/0x1120 [ 953.554194] ? netlink_ack+0xbc0/0xbc0 [ 953.558078] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 953.563267] ? netlink_skb_destructor+0x210/0x210 [ 953.568114] genl_rcv+0x28/0x40 [ 953.571393] netlink_unicast+0x58b/0x740 [ 953.575456] ? netlink_attachskb+0x970/0x970 [ 953.579864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 953.585404] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 953.590416] ? security_netlink_send+0x88/0xb0 [ 953.595001] netlink_sendmsg+0x9f0/0xfa0 [ 953.599071] ? netlink_unicast+0x740/0x740 [ 953.603307] ? security_socket_sendmsg+0x94/0xc0 [ 953.608058] ? netlink_unicast+0x740/0x740 [ 953.612299] sock_sendmsg+0xd5/0x120 [ 953.616011] ___sys_sendmsg+0x805/0x940 [ 953.619985] ? kasan_check_read+0x11/0x20 [ 953.624131] ? rcu_is_watching+0x85/0x140 [ 953.628277] ? copy_msghdr_from_user+0x560/0x560 [ 953.633031] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 953.637790] ? graph_lock+0x170/0x170 [ 953.641589] ? graph_lock+0x170/0x170 [ 953.645393] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 953.650926] ? proc_fail_nth_write+0x96/0x1f0 [ 953.655424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 953.660958] ? __fget_light+0x2ef/0x430 [ 953.664932] ? fget_raw+0x20/0x20 [ 953.668393] ? find_held_lock+0x36/0x1c0 [ 953.672474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 953.678011] ? sockfd_lookup_light+0xc5/0x160 [ 953.682506] __sys_sendmsg+0x115/0x270 [ 953.686394] ? __ia32_sys_shutdown+0x80/0x80 [ 953.690803] ? __sb_end_write+0xac/0xe0 [ 953.694780] ? vfs_write+0x2a8/0x560 [ 953.698498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 953.704044] ? ksys_write+0x1a6/0x250 [ 953.707849] ? __ia32_sys_clock_settime+0x280/0x280 [ 953.712866] __x64_sys_sendmsg+0x78/0xb0 [ 953.716928] do_syscall_64+0x1b1/0x800 [ 953.720817] ? syscall_return_slowpath+0x5c0/0x5c0 [ 953.725748] ? syscall_return_slowpath+0x30f/0x5c0 [ 953.730683] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 953.736048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 953.740893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 953.746077] RIP: 0033:0x455979 [ 953.749260] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 953.756967] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 953.764232] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 953.771498] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 953.778760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 953.786028] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 953.836820] FAULT_INJECTION: forcing a failure. [ 953.836820] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 953.848663] CPU: 1 PID: 5002 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 953.855843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 953.865191] Call Trace: [ 953.867783] dump_stack+0x1b9/0x294 [ 953.871413] ? dump_stack_print_info.cold.2+0x52/0x52 [ 953.876603] ? kasan_check_write+0x14/0x20 [ 953.880848] should_fail.cold.4+0xa/0x1a [ 953.884912] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 953.890023] ? debug_check_no_locks_freed+0x310/0x310 [ 953.895208] ? find_held_lock+0x36/0x1c0 [ 953.899271] ? rcu_note_context_switch+0x710/0x710 [ 953.904203] ? __might_sleep+0x95/0x190 [ 953.908179] ? kasan_check_write+0x14/0x20 [ 953.912409] ? __mutex_lock+0x7d9/0x17f0 [ 953.916465] ? find_held_lock+0x36/0x1c0 [ 953.920531] ? mutex_trylock+0x2a0/0x2a0 [ 953.924599] ? lock_downgrade+0x8e0/0x8e0 [ 953.928753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 953.934291] ? should_fail+0x21b/0xbcd [ 953.938186] __alloc_pages_nodemask+0x34e/0xd70 [ 953.942860] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 953.947875] ? lock_downgrade+0x8e0/0x8e0 [ 953.952022] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 953.956949] ? find_held_lock+0x36/0x1c0 [ 953.961011] ? __lock_is_held+0xb5/0x140 [ 953.965080] ? check_same_owner+0x320/0x320 [ 953.969407] cache_grow_begin+0x72/0x6c0 [ 953.973493] kmem_cache_alloc_trace+0x6a5/0x780 [ 953.978169] ? device_create_file+0x1e0/0x1e0 [ 953.982663] kobject_uevent_env+0x20f/0x1110 [ 953.987070] ? device_pm_add+0x221/0x340 [ 953.991139] kobject_uevent+0x1f/0x30 [ 953.994941] device_add+0xb01/0x16d0 [ 953.998659] ? device_private_init+0x230/0x230 [ 954.003238] ? kfree+0x1e9/0x260 [ 954.006606] ? kfree_const+0x5e/0x70 [ 954.010346] device_create_groups_vargs+0x1ff/0x270 [ 954.015366] device_create+0xd3/0x100 [ 954.019167] ? device_create_vargs+0x60/0x60 [ 954.023580] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 954.028692] ? trace_hardirqs_on+0xd/0x10 [ 954.032841] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 954.037765] ? string+0x21d/0x2c0 [ 954.041215] ? widen_string+0x2d0/0x2d0 [ 954.045203] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 954.051350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 954.056882] ? vsnprintf+0x242/0x1b40 [ 954.060688] ? pointer+0xa20/0xa20 [ 954.064225] ? rcu_note_context_switch+0x710/0x710 [ 954.069239] ? __lock_acquire+0x7f5/0x5140 [ 954.073472] ? kasprintf+0xa2/0xc0 [ 954.077016] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 954.082031] ? kvasprintf+0xe2/0x130 [ 954.085742] ? bust_spinlocks+0xe0/0xe0 [ 954.089719] ? kasprintf+0xa2/0xc0 [ 954.093258] ? kvasprintf_const+0x190/0x190 [ 954.097575] ? graph_lock+0x170/0x170 [ 954.101378] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 954.106570] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 954.112112] hwsim_new_radio_nl+0x7a7/0xa60 [ 954.116435] ? nla_parse+0x358/0x4a0 [ 954.120153] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 954.125349] ? __netlink_ns_capable+0x100/0x130 [ 954.130020] genl_family_rcv_msg+0x889/0x1120 [ 954.134520] ? genl_rcv+0x40/0x40 [ 954.137969] ? lock_downgrade+0x8e0/0x8e0 [ 954.142115] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 954.147137] ? kasan_check_read+0x11/0x20 [ 954.151287] ? lock_acquire+0x1dc/0x520 [ 954.155258] ? genl_rcv+0x19/0x40 [ 954.158724] genl_rcv_msg+0xc6/0x170 [ 954.162442] netlink_rcv_skb+0x172/0x440 [ 954.166505] ? genl_family_rcv_msg+0x1120/0x1120 [ 954.171263] ? netlink_ack+0xbc0/0xbc0 [ 954.175148] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 954.180339] ? netlink_skb_destructor+0x210/0x210 [ 954.185188] genl_rcv+0x28/0x40 [ 954.188468] netlink_unicast+0x58b/0x740 [ 954.192533] ? netlink_attachskb+0x970/0x970 [ 954.196944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 954.202480] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 954.207497] ? security_netlink_send+0x88/0xb0 [ 954.212078] netlink_sendmsg+0x9f0/0xfa0 [ 954.216153] ? netlink_unicast+0x740/0x740 [ 954.220388] ? security_socket_sendmsg+0x94/0xc0 [ 954.225142] ? netlink_unicast+0x740/0x740 [ 954.229380] sock_sendmsg+0xd5/0x120 [ 954.233093] ___sys_sendmsg+0x805/0x940 [ 954.237074] ? kasan_check_read+0x11/0x20 [ 954.241221] ? rcu_is_watching+0x85/0x140 [ 954.245381] ? copy_msghdr_from_user+0x560/0x560 [ 954.250139] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 954.254891] ? graph_lock+0x170/0x170 [ 954.258689] ? graph_lock+0x170/0x170 [ 954.262491] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 954.268025] ? proc_fail_nth_write+0x96/0x1f0 [ 954.272544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 954.278079] ? __fget_light+0x2ef/0x430 [ 954.282049] ? fget_raw+0x20/0x20 [ 954.285497] ? find_held_lock+0x36/0x1c0 [ 954.289578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 954.295116] ? sockfd_lookup_light+0xc5/0x160 [ 954.299615] __sys_sendmsg+0x115/0x270 [ 954.303507] ? __ia32_sys_shutdown+0x80/0x80 [ 954.307915] ? __sb_end_write+0xac/0xe0 [ 954.311887] ? vfs_write+0x2a8/0x560 [ 954.315607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 954.321140] ? ksys_write+0x1a6/0x250 [ 954.324947] ? __ia32_sys_clock_settime+0x280/0x280 [ 954.329964] __x64_sys_sendmsg+0x78/0xb0 [ 954.334024] do_syscall_64+0x1b1/0x800 [ 954.337912] ? syscall_return_slowpath+0x5c0/0x5c0 [ 954.342839] ? syscall_return_slowpath+0x30f/0x5c0 [ 954.347772] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 954.353142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 954.357986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 954.363172] RIP: 0033:0x455979 [ 954.366353] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 954.374060] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 954.381323] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 954.388594] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 954.395861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 954.403123] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 954.453069] FAULT_INJECTION: forcing a failure. [ 954.453069] name failslab, interval 1, probability 0, space 0, times 0 [ 954.464348] CPU: 1 PID: 5003 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 954.471527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 954.480872] Call Trace: [ 954.483462] dump_stack+0x1b9/0x294 [ 954.487086] ? dump_stack_print_info.cold.2+0x52/0x52 [ 954.492283] should_fail.cold.4+0xa/0x1a [ 954.496360] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 954.501459] ? kasan_kmalloc+0xc4/0xe0 [ 954.505340] ? kasan_slab_alloc+0x12/0x20 [ 954.509484] ? kmem_cache_alloc+0x12e/0x760 [ 954.513801] ? __debug_object_init+0xbc0/0x12c0 [ 954.518470] ? debug_object_init+0x16/0x20 [ 954.522705] ? __init_work+0x50/0x60 [ 954.526416] ? ieee80211_roc_setup+0xab/0x510 [ 954.530909] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 954.536005] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 954.540499] ? genl_family_rcv_msg+0x889/0x1120 [ 954.545164] ? genl_rcv_msg+0xc6/0x170 [ 954.549050] ? netlink_rcv_skb+0x172/0x440 [ 954.553280] ? graph_lock+0x170/0x170 [ 954.557076] ? graph_lock+0x170/0x170 [ 954.560874] ? ___sys_sendmsg+0x805/0x940 [ 954.565016] ? __sys_sendmsg+0x115/0x270 [ 954.569069] ? __x64_sys_sendmsg+0x78/0xb0 [ 954.573310] ? do_syscall_64+0x1b1/0x800 [ 954.577369] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 954.582733] ? print_usage_bug+0xc0/0xc0 [ 954.586808] ? lock_downgrade+0x8e0/0x8e0 [ 954.590954] ? lock_downgrade+0x8e0/0x8e0 [ 954.595107] __should_failslab+0x124/0x180 [ 954.599344] should_failslab+0x9/0x14 [ 954.603145] kmem_cache_alloc+0x47/0x760 [ 954.607204] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 954.612306] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 954.617327] __debug_object_init+0xbc0/0x12c0 [ 954.621825] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 954.626840] ? widen_string+0xd8/0x2d0 [ 954.630730] ? debug_object_free+0x5f0/0x5f0 [ 954.635138] ? __lock_is_held+0xb5/0x140 [ 954.639198] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 954.644390] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 954.649924] ? format_decode+0x1a9/0xae0 [ 954.653981] ? string+0x21d/0x2c0 [ 954.657436] ? set_precision+0xe0/0xe0 [ 954.661334] ? memcpy+0x45/0x50 [ 954.664612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 954.670145] ? vsnprintf+0x242/0x1b40 [ 954.673945] ? pointer+0xa20/0xa20 [ 954.677483] ? print_usage_bug+0xc0/0xc0 [ 954.681546] ? kasprintf+0xa2/0xc0 [ 954.685093] debug_object_init+0x16/0x20 [ 954.689153] __init_work+0x50/0x60 [ 954.692691] ieee80211_roc_setup+0x1a6/0x510 [ 954.697101] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 954.702377] ? kasprintf+0xa2/0xc0 [ 954.705913] ? kvasprintf_const+0x190/0x190 [ 954.710237] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 954.715259] ? ieee80211_alloc_led_names+0x240/0x410 [ 954.720367] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 954.725123] ? ieee80211_restart_work+0x1a0/0x1a0 [ 954.729974] ? kasan_check_read+0x11/0x20 [ 954.734123] ? rcu_is_watching+0x85/0x140 [ 954.738279] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 954.743473] ? graph_lock+0x170/0x170 [ 954.747270] ? kernel_text_address+0x79/0xf0 [ 954.751676] ? __unwind_start+0x166/0x330 [ 954.755839] ? unwind_get_return_address+0x61/0xa0 [ 954.760772] ? __save_stack_trace+0x7e/0xd0 [ 954.765096] ? print_usage_bug+0xc0/0xc0 [ 954.769159] ? find_held_lock+0x36/0x1c0 [ 954.773228] ? lock_downgrade+0x8e0/0x8e0 [ 954.777375] ? genl_family_rcv_msg+0x889/0x1120 [ 954.782041] ? mark_held_locks+0xc9/0x160 [ 954.786184] ? kasan_check_read+0x11/0x20 [ 954.790336] ? __local_bh_enable_ip+0x161/0x230 [ 954.795005] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 954.800105] ? trace_hardirqs_on+0xd/0x10 [ 954.804254] ? __local_bh_enable_ip+0x161/0x230 [ 954.808923] mac80211_hwsim_new_radio+0x235/0x3410 [ 954.813854] ? string+0x21d/0x2c0 [ 954.817322] ? widen_string+0x2d0/0x2d0 [ 954.821297] ? __lock_is_held+0xb5/0x140 [ 954.825355] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 954.831498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 954.837032] ? vsnprintf+0x242/0x1b40 [ 954.840836] ? pointer+0xa20/0xa20 [ 954.844372] ? rcu_note_context_switch+0x710/0x710 [ 954.849295] ? __lock_acquire+0x7f5/0x5140 [ 954.853530] ? kasprintf+0xa2/0xc0 [ 954.857074] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 954.862104] ? kvasprintf+0xe2/0x130 [ 954.865814] ? bust_spinlocks+0xe0/0xe0 [ 954.869795] ? kasprintf+0xa2/0xc0 [ 954.873329] ? kvasprintf_const+0x190/0x190 [ 954.877654] ? graph_lock+0x170/0x170 [ 954.881454] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 954.886644] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 954.892182] hwsim_new_radio_nl+0x7a7/0xa60 [ 954.896504] ? nla_parse+0x358/0x4a0 [ 954.900217] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 954.905411] ? __netlink_ns_capable+0x100/0x130 [ 954.910087] genl_family_rcv_msg+0x889/0x1120 [ 954.914598] ? genl_rcv+0x40/0x40 [ 954.918048] ? lock_downgrade+0x8e0/0x8e0 [ 954.922191] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 954.927212] ? kasan_check_read+0x11/0x20 [ 954.931357] ? lock_acquire+0x1dc/0x520 [ 954.935330] ? genl_rcv+0x19/0x40 [ 954.938797] genl_rcv_msg+0xc6/0x170 [ 954.942513] netlink_rcv_skb+0x172/0x440 [ 954.946581] ? genl_family_rcv_msg+0x1120/0x1120 [ 954.951338] ? netlink_ack+0xbc0/0xbc0 [ 954.955227] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 954.960416] ? netlink_skb_destructor+0x210/0x210 [ 954.965263] genl_rcv+0x28/0x40 [ 954.968544] netlink_unicast+0x58b/0x740 [ 954.972607] ? netlink_attachskb+0x970/0x970 [ 954.977014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 954.982555] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 954.987567] ? security_netlink_send+0x88/0xb0 [ 954.992151] netlink_sendmsg+0x9f0/0xfa0 [ 954.996217] ? netlink_unicast+0x740/0x740 [ 955.000450] ? security_socket_sendmsg+0x94/0xc0 [ 955.005206] ? netlink_unicast+0x740/0x740 [ 955.009436] sock_sendmsg+0xd5/0x120 [ 955.013147] ___sys_sendmsg+0x805/0x940 [ 955.017119] ? kasan_check_read+0x11/0x20 [ 955.021265] ? rcu_is_watching+0x85/0x140 [ 955.025412] ? copy_msghdr_from_user+0x560/0x560 [ 955.030170] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 955.034923] ? graph_lock+0x170/0x170 [ 955.038723] ? graph_lock+0x170/0x170 [ 955.042526] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 955.048068] ? proc_fail_nth_write+0x96/0x1f0 [ 955.052580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 955.058807] ? __fget_light+0x2ef/0x430 [ 955.062779] ? fget_raw+0x20/0x20 [ 955.066231] ? find_held_lock+0x36/0x1c0 [ 955.070309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 955.075844] ? sockfd_lookup_light+0xc5/0x160 [ 955.080338] __sys_sendmsg+0x115/0x270 [ 955.084224] ? __ia32_sys_shutdown+0x80/0x80 [ 955.088631] ? __sb_end_write+0xac/0xe0 [ 955.092601] ? vfs_write+0x2a8/0x560 [ 955.096320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 955.101851] ? ksys_write+0x1a6/0x250 [ 955.105656] ? __ia32_sys_clock_settime+0x280/0x280 [ 955.110670] __x64_sys_sendmsg+0x78/0xb0 [ 955.114729] do_syscall_64+0x1b1/0x800 [ 955.118615] ? syscall_return_slowpath+0x5c0/0x5c0 [ 955.123546] ? syscall_return_slowpath+0x30f/0x5c0 [ 955.128480] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 955.133847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 955.138695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 955.143880] RIP: 0033:0x455979 [ 955.147064] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/05 05:39:55 executed programs: 437 [ 955.154773] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 955.162039] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 955.169302] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 955.176566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 955.183833] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 955.234402] FAULT_INJECTION: forcing a failure. [ 955.234402] name failslab, interval 1, probability 0, space 0, times 0 [ 955.245695] CPU: 1 PID: 5004 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 955.252876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 955.262220] Call Trace: [ 955.264806] dump_stack+0x1b9/0x294 [ 955.268432] ? dump_stack_print_info.cold.2+0x52/0x52 [ 955.273631] should_fail.cold.4+0xa/0x1a [ 955.277708] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 955.282806] ? kasan_kmalloc+0xc4/0xe0 [ 955.286687] ? kasan_slab_alloc+0x12/0x20 [ 955.290831] ? kmem_cache_alloc+0x12e/0x760 [ 955.295154] ? __debug_object_init+0xbc0/0x12c0 [ 955.299822] ? debug_object_init+0x16/0x20 [ 955.304055] ? __init_work+0x50/0x60 [ 955.307767] ? ieee80211_roc_setup+0x1a6/0x510 [ 955.312344] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 955.317443] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 955.321937] ? genl_family_rcv_msg+0x889/0x1120 [ 955.326605] ? genl_rcv_msg+0xc6/0x170 [ 955.330491] ? netlink_rcv_skb+0x172/0x440 [ 955.334725] ? graph_lock+0x170/0x170 [ 955.338524] ? graph_lock+0x170/0x170 [ 955.342320] ? ___sys_sendmsg+0x805/0x940 [ 955.346461] ? __sys_sendmsg+0x115/0x270 [ 955.350532] ? __x64_sys_sendmsg+0x78/0xb0 [ 955.354762] ? do_syscall_64+0x1b1/0x800 [ 955.358824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 955.364185] ? print_usage_bug+0xc0/0xc0 [ 955.368257] ? lock_downgrade+0x8e0/0x8e0 [ 955.372399] ? lock_downgrade+0x8e0/0x8e0 [ 955.376551] __should_failslab+0x124/0x180 [ 955.380784] should_failslab+0x9/0x14 [ 955.384584] kmem_cache_alloc+0x47/0x760 [ 955.388641] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 955.393745] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 955.398762] __debug_object_init+0xbc0/0x12c0 [ 955.403258] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 955.408271] ? widen_string+0xd8/0x2d0 [ 955.412165] ? debug_object_free+0x5f0/0x5f0 [ 955.416568] ? __lock_is_held+0xb5/0x140 [ 955.420626] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 955.425814] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 955.431349] ? format_decode+0x1a9/0xae0 [ 955.435403] ? string+0x21d/0x2c0 [ 955.438854] ? set_precision+0xe0/0xe0 [ 955.442744] ? memcpy+0x45/0x50 [ 955.446532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 955.452068] ? vsnprintf+0x242/0x1b40 [ 955.455873] ? pointer+0xa20/0xa20 [ 955.459411] ? print_usage_bug+0xc0/0xc0 [ 955.463470] ? kasprintf+0xa2/0xc0 [ 955.467016] debug_object_init+0x16/0x20 [ 955.471076] __init_work+0x50/0x60 [ 955.474618] ieee80211_roc_setup+0x29a/0x510 [ 955.479029] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 955.484313] ? kasprintf+0xa2/0xc0 [ 955.487853] ? kvasprintf_const+0x190/0x190 [ 955.492177] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 955.497197] ? ieee80211_alloc_led_names+0x240/0x410 [ 955.502298] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 955.507053] ? ieee80211_restart_work+0x1a0/0x1a0 [ 955.511898] ? kasan_check_read+0x11/0x20 [ 955.516044] ? rcu_is_watching+0x85/0x140 [ 955.520192] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 955.525384] ? graph_lock+0x170/0x170 [ 955.529182] ? kernel_text_address+0x79/0xf0 [ 955.533587] ? __unwind_start+0x166/0x330 [ 955.537739] ? unwind_get_return_address+0x61/0xa0 [ 955.542665] ? __save_stack_trace+0x7e/0xd0 [ 955.546984] ? print_usage_bug+0xc0/0xc0 [ 955.551048] ? find_held_lock+0x36/0x1c0 [ 955.555114] ? lock_downgrade+0x8e0/0x8e0 [ 955.559261] ? genl_family_rcv_msg+0x889/0x1120 [ 955.563932] ? mark_held_locks+0xc9/0x160 [ 955.568077] ? kasan_check_read+0x11/0x20 [ 955.572238] ? __local_bh_enable_ip+0x161/0x230 [ 955.576911] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 955.582011] ? trace_hardirqs_on+0xd/0x10 [ 955.586161] ? __local_bh_enable_ip+0x161/0x230 [ 955.590833] mac80211_hwsim_new_radio+0x235/0x3410 [ 955.595759] ? string+0x21d/0x2c0 [ 955.599211] ? widen_string+0x2d0/0x2d0 [ 955.603187] ? __lock_is_held+0xb5/0x140 [ 955.607247] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 955.613403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 955.618937] ? vsnprintf+0x242/0x1b40 [ 955.622740] ? pointer+0xa20/0xa20 [ 955.626279] ? rcu_note_context_switch+0x710/0x710 [ 955.631205] ? __lock_acquire+0x7f5/0x5140 [ 955.635441] ? kasprintf+0xa2/0xc0 [ 955.638983] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 955.643992] ? kvasprintf+0xe2/0x130 [ 955.647704] ? bust_spinlocks+0xe0/0xe0 [ 955.651683] ? kasprintf+0xa2/0xc0 [ 955.655219] ? kvasprintf_const+0x190/0x190 [ 955.659533] ? graph_lock+0x170/0x170 [ 955.663331] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 955.668520] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 955.674059] hwsim_new_radio_nl+0x7a7/0xa60 [ 955.678381] ? nla_parse+0x358/0x4a0 [ 955.682097] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 955.687292] ? __netlink_ns_capable+0x100/0x130 [ 955.691964] genl_family_rcv_msg+0x889/0x1120 [ 955.696465] ? genl_rcv+0x40/0x40 [ 955.699921] ? lock_downgrade+0x8e0/0x8e0 [ 955.704064] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 955.709086] ? kasan_check_read+0x11/0x20 [ 955.713236] ? lock_acquire+0x1dc/0x520 [ 955.717206] ? genl_rcv+0x19/0x40 [ 955.720669] genl_rcv_msg+0xc6/0x170 [ 955.724383] netlink_rcv_skb+0x172/0x440 [ 955.728442] ? genl_family_rcv_msg+0x1120/0x1120 [ 955.733199] ? netlink_ack+0xbc0/0xbc0 [ 955.737085] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 955.742276] ? netlink_skb_destructor+0x210/0x210 [ 955.747121] genl_rcv+0x28/0x40 [ 955.750397] netlink_unicast+0x58b/0x740 [ 955.754459] ? netlink_attachskb+0x970/0x970 [ 955.758880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 955.764417] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 955.769428] ? security_netlink_send+0x88/0xb0 [ 955.774012] netlink_sendmsg+0x9f0/0xfa0 [ 955.778078] ? netlink_unicast+0x740/0x740 [ 955.782311] ? security_socket_sendmsg+0x94/0xc0 [ 955.787065] ? netlink_unicast+0x740/0x740 [ 955.791296] sock_sendmsg+0xd5/0x120 [ 955.795012] ___sys_sendmsg+0x805/0x940 [ 955.798982] ? kasan_check_read+0x11/0x20 [ 955.803130] ? rcu_is_watching+0x85/0x140 [ 955.807277] ? copy_msghdr_from_user+0x560/0x560 [ 955.812030] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 955.816780] ? graph_lock+0x170/0x170 [ 955.820576] ? graph_lock+0x170/0x170 [ 955.824382] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 955.829918] ? proc_fail_nth_write+0x96/0x1f0 [ 955.834414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 955.839949] ? __fget_light+0x2ef/0x430 [ 955.843922] ? fget_raw+0x20/0x20 [ 955.847370] ? find_held_lock+0x36/0x1c0 [ 955.851459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 955.857000] ? sockfd_lookup_light+0xc5/0x160 [ 955.861499] __sys_sendmsg+0x115/0x270 [ 955.865383] ? __ia32_sys_shutdown+0x80/0x80 [ 955.869787] ? __sb_end_write+0xac/0xe0 [ 955.873758] ? vfs_write+0x2a8/0x560 [ 955.877477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 955.883012] ? ksys_write+0x1a6/0x250 [ 955.886817] ? __ia32_sys_clock_settime+0x280/0x280 [ 955.891833] __x64_sys_sendmsg+0x78/0xb0 [ 955.895893] do_syscall_64+0x1b1/0x800 [ 955.899782] ? syscall_return_slowpath+0x5c0/0x5c0 [ 955.904709] ? syscall_return_slowpath+0x30f/0x5c0 [ 955.909644] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 955.915010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 955.919858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 955.925039] RIP: 0033:0x455979 [ 955.928222] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 955.935929] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 955.943193] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 955.950459] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 955.957729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 955.964993] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 955.972784] kworker/dying (864) used greatest stack depth: 14152 bytes left [ 956.015240] FAULT_INJECTION: forcing a failure. [ 956.015240] name failslab, interval 1, probability 0, space 0, times 0 [ 956.026536] CPU: 1 PID: 5005 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 956.033717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 956.043066] Call Trace: [ 956.045656] dump_stack+0x1b9/0x294 [ 956.049285] ? dump_stack_print_info.cold.2+0x52/0x52 [ 956.054491] should_fail.cold.4+0xa/0x1a [ 956.058557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 956.063658] ? kasan_kmalloc+0xc4/0xe0 [ 956.067540] ? kasan_slab_alloc+0x12/0x20 [ 956.071686] ? kmem_cache_alloc+0x12e/0x760 [ 956.076008] ? __debug_object_init+0xbc0/0x12c0 [ 956.080673] ? debug_object_init+0x16/0x20 [ 956.084906] ? __init_work+0x50/0x60 [ 956.088630] ? ieee80211_roc_setup+0x1a6/0x510 [ 956.093213] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 956.098312] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 956.102808] ? genl_family_rcv_msg+0x889/0x1120 [ 956.107479] ? genl_rcv_msg+0xc6/0x170 [ 956.111367] ? netlink_rcv_skb+0x172/0x440 [ 956.115598] ? graph_lock+0x170/0x170 [ 956.119397] ? graph_lock+0x170/0x170 [ 956.123196] ? ___sys_sendmsg+0x805/0x940 [ 956.127337] ? __sys_sendmsg+0x115/0x270 [ 956.131395] ? __x64_sys_sendmsg+0x78/0xb0 [ 956.135626] ? do_syscall_64+0x1b1/0x800 [ 956.139684] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 956.145048] ? print_usage_bug+0xc0/0xc0 [ 956.149125] ? lock_downgrade+0x8e0/0x8e0 [ 956.153268] ? lock_downgrade+0x8e0/0x8e0 [ 956.157422] __should_failslab+0x124/0x180 [ 956.161660] should_failslab+0x9/0x14 [ 956.165460] kmem_cache_alloc+0x47/0x760 [ 956.169521] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 956.174625] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 956.179645] __debug_object_init+0xbc0/0x12c0 [ 956.184145] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 956.189162] ? widen_string+0xd8/0x2d0 [ 956.193053] ? debug_object_free+0x5f0/0x5f0 [ 956.197461] ? __lock_is_held+0xb5/0x140 [ 956.201522] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 956.206710] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 956.212241] ? format_decode+0x1a9/0xae0 [ 956.216296] ? string+0x21d/0x2c0 [ 956.219748] ? set_precision+0xe0/0xe0 [ 956.223636] ? memcpy+0x45/0x50 [ 956.226917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 956.232455] ? vsnprintf+0x242/0x1b40 [ 956.236256] ? pointer+0xa20/0xa20 [ 956.239794] ? print_usage_bug+0xc0/0xc0 [ 956.243851] ? kasprintf+0xa2/0xc0 [ 956.247392] debug_object_init+0x16/0x20 [ 956.251457] __init_work+0x50/0x60 [ 956.254996] ieee80211_roc_setup+0x29a/0x510 [ 956.259403] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 956.264679] ? kasprintf+0xa2/0xc0 [ 956.268214] ? kvasprintf_const+0x190/0x190 [ 956.272540] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 956.277560] ? ieee80211_alloc_led_names+0x240/0x410 [ 956.282664] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 956.287419] ? ieee80211_restart_work+0x1a0/0x1a0 [ 956.292297] ? kasan_check_read+0x11/0x20 [ 956.296445] ? rcu_is_watching+0x85/0x140 [ 956.300595] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 956.305786] ? graph_lock+0x170/0x170 [ 956.309586] ? kernel_text_address+0x79/0xf0 [ 956.313993] ? __unwind_start+0x166/0x330 [ 956.318143] ? unwind_get_return_address+0x61/0xa0 [ 956.323073] ? __save_stack_trace+0x7e/0xd0 [ 956.327392] ? print_usage_bug+0xc0/0xc0 [ 956.331455] ? find_held_lock+0x36/0x1c0 [ 956.335525] ? lock_downgrade+0x8e0/0x8e0 [ 956.339673] ? genl_family_rcv_msg+0x889/0x1120 [ 956.344344] ? mark_held_locks+0xc9/0x160 [ 956.348487] ? kasan_check_read+0x11/0x20 [ 956.352634] ? __local_bh_enable_ip+0x161/0x230 [ 956.357308] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 956.362406] ? trace_hardirqs_on+0xd/0x10 [ 956.366555] ? __local_bh_enable_ip+0x161/0x230 [ 956.371226] mac80211_hwsim_new_radio+0x235/0x3410 [ 956.376156] ? string+0x21d/0x2c0 [ 956.379608] ? widen_string+0x2d0/0x2d0 [ 956.383579] ? __lock_is_held+0xb5/0x140 [ 956.387641] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 956.393784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 956.399316] ? vsnprintf+0x242/0x1b40 [ 956.403117] ? pointer+0xa20/0xa20 [ 956.406654] ? rcu_note_context_switch+0x710/0x710 [ 956.411578] ? __lock_acquire+0x7f5/0x5140 [ 956.415812] ? kasprintf+0xa2/0xc0 [ 956.419352] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 956.424362] ? kvasprintf+0xe2/0x130 [ 956.428071] ? bust_spinlocks+0xe0/0xe0 [ 956.432049] ? kasprintf+0xa2/0xc0 [ 956.435586] ? kvasprintf_const+0x190/0x190 [ 956.439903] ? graph_lock+0x170/0x170 [ 956.443705] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 956.448894] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 956.454434] hwsim_new_radio_nl+0x7a7/0xa60 [ 956.458754] ? nla_parse+0x358/0x4a0 [ 956.462470] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 956.467662] ? __netlink_ns_capable+0x100/0x130 [ 956.472335] genl_family_rcv_msg+0x889/0x1120 [ 956.476834] ? genl_rcv+0x40/0x40 [ 956.480307] ? lock_downgrade+0x8e0/0x8e0 [ 956.484452] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 956.489471] ? kasan_check_read+0x11/0x20 [ 956.493621] ? lock_acquire+0x1dc/0x520 [ 956.497589] ? genl_rcv+0x19/0x40 [ 956.501056] genl_rcv_msg+0xc6/0x170 [ 956.504771] netlink_rcv_skb+0x172/0x440 [ 956.508831] ? genl_family_rcv_msg+0x1120/0x1120 [ 956.513585] ? netlink_ack+0xbc0/0xbc0 [ 956.517471] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 956.522659] ? netlink_skb_destructor+0x210/0x210 [ 956.527507] genl_rcv+0x28/0x40 [ 956.530788] netlink_unicast+0x58b/0x740 [ 956.534855] ? netlink_attachskb+0x970/0x970 [ 956.539264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 956.544798] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 956.549814] ? security_netlink_send+0x88/0xb0 [ 956.554407] netlink_sendmsg+0x9f0/0xfa0 [ 956.558478] ? netlink_unicast+0x740/0x740 [ 956.562715] ? security_socket_sendmsg+0x94/0xc0 [ 956.567470] ? netlink_unicast+0x740/0x740 [ 956.571705] sock_sendmsg+0xd5/0x120 [ 956.575421] ___sys_sendmsg+0x805/0x940 [ 956.579394] ? kasan_check_read+0x11/0x20 [ 956.583546] ? rcu_is_watching+0x85/0x140 [ 956.587697] ? copy_msghdr_from_user+0x560/0x560 [ 956.592454] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 956.597204] ? graph_lock+0x170/0x170 [ 956.601002] ? graph_lock+0x170/0x170 [ 956.604804] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 956.610339] ? proc_fail_nth_write+0x96/0x1f0 [ 956.614833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 956.620365] ? __fget_light+0x2ef/0x430 [ 956.624335] ? fget_raw+0x20/0x20 [ 956.627782] ? find_held_lock+0x36/0x1c0 [ 956.631860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 956.637397] ? sockfd_lookup_light+0xc5/0x160 [ 956.641893] __sys_sendmsg+0x115/0x270 [ 956.645778] ? __ia32_sys_shutdown+0x80/0x80 [ 956.650183] ? __sb_end_write+0xac/0xe0 [ 956.654152] ? vfs_write+0x2a8/0x560 [ 956.657867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 956.663402] ? ksys_write+0x1a6/0x250 [ 956.667210] ? __ia32_sys_clock_settime+0x280/0x280 [ 956.672230] __x64_sys_sendmsg+0x78/0xb0 [ 956.676294] do_syscall_64+0x1b1/0x800 [ 956.680179] ? syscall_return_slowpath+0x5c0/0x5c0 [ 956.685110] ? syscall_return_slowpath+0x30f/0x5c0 [ 956.690048] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 956.695419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 956.700262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 956.705447] RIP: 0033:0x455979 [ 956.708642] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 956.716347] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 956.723619] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 956.730881] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 956.738144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 956.745412] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 956.795511] FAULT_INJECTION: forcing a failure. [ 956.795511] name failslab, interval 1, probability 0, space 0, times 0 [ 956.806791] CPU: 1 PID: 5006 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 956.813969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 956.823313] Call Trace: [ 956.825896] dump_stack+0x1b9/0x294 [ 956.829522] ? dump_stack_print_info.cold.2+0x52/0x52 [ 956.834717] should_fail.cold.4+0xa/0x1a [ 956.838780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 956.843878] ? kasan_kmalloc+0xc4/0xe0 [ 956.847762] ? kasan_slab_alloc+0x12/0x20 [ 956.851908] ? kmem_cache_alloc+0x12e/0x760 [ 956.856224] ? __debug_object_init+0xbc0/0x12c0 [ 956.860887] ? debug_object_init+0x16/0x20 [ 956.865118] ? __init_work+0x50/0x60 [ 956.868831] ? ieee80211_roc_setup+0xab/0x510 [ 956.873325] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 956.878423] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 956.882918] ? genl_family_rcv_msg+0x889/0x1120 [ 956.887584] ? genl_rcv_msg+0xc6/0x170 [ 956.891469] ? netlink_rcv_skb+0x172/0x440 [ 956.895700] ? graph_lock+0x170/0x170 [ 956.899506] ? graph_lock+0x170/0x170 [ 956.903303] ? ___sys_sendmsg+0x805/0x940 [ 956.907450] ? __sys_sendmsg+0x115/0x270 [ 956.911508] ? __x64_sys_sendmsg+0x78/0xb0 [ 956.915739] ? do_syscall_64+0x1b1/0x800 [ 956.919800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 956.925163] ? print_usage_bug+0xc0/0xc0 [ 956.929237] ? lock_downgrade+0x8e0/0x8e0 [ 956.933388] ? lock_downgrade+0x8e0/0x8e0 [ 956.937538] __should_failslab+0x124/0x180 [ 956.941771] should_failslab+0x9/0x14 [ 956.945571] kmem_cache_alloc+0x47/0x760 [ 956.949631] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 956.954734] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 956.959752] __debug_object_init+0xbc0/0x12c0 [ 956.964246] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 956.969256] ? widen_string+0xd8/0x2d0 [ 956.973145] ? debug_object_free+0x5f0/0x5f0 [ 956.977552] ? __lock_is_held+0xb5/0x140 [ 956.981611] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 956.986800] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 956.992331] ? format_decode+0x1a9/0xae0 [ 956.996389] ? string+0x21d/0x2c0 [ 956.999838] ? set_precision+0xe0/0xe0 [ 957.003725] ? memcpy+0x45/0x50 [ 957.007002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 957.012533] ? vsnprintf+0x242/0x1b40 [ 957.016336] ? pointer+0xa20/0xa20 [ 957.019874] ? print_usage_bug+0xc0/0xc0 [ 957.023932] ? kasprintf+0xa2/0xc0 [ 957.027475] debug_object_init+0x16/0x20 [ 957.031533] __init_work+0x50/0x60 [ 957.035074] ieee80211_roc_setup+0x1a6/0x510 [ 957.039483] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 957.044763] ? kasprintf+0xa2/0xc0 [ 957.048301] ? kvasprintf_const+0x190/0x190 [ 957.052626] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 957.057649] ? ieee80211_alloc_led_names+0x240/0x410 [ 957.062755] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 957.067510] ? ieee80211_restart_work+0x1a0/0x1a0 [ 957.072355] ? kasan_check_read+0x11/0x20 [ 957.076503] ? rcu_is_watching+0x85/0x140 [ 957.080650] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 957.085845] ? graph_lock+0x170/0x170 [ 957.089643] ? kernel_text_address+0x79/0xf0 [ 957.094047] ? __unwind_start+0x166/0x330 [ 957.098193] ? unwind_get_return_address+0x61/0xa0 [ 957.103124] ? __save_stack_trace+0x7e/0xd0 [ 957.107447] ? print_usage_bug+0xc0/0xc0 [ 957.111504] ? find_held_lock+0x36/0x1c0 [ 957.115568] ? lock_downgrade+0x8e0/0x8e0 [ 957.119715] ? genl_family_rcv_msg+0x889/0x1120 [ 957.124393] ? mark_held_locks+0xc9/0x160 [ 957.128539] ? kasan_check_read+0x11/0x20 [ 957.132687] ? __local_bh_enable_ip+0x161/0x230 [ 957.137354] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 957.142457] ? trace_hardirqs_on+0xd/0x10 [ 957.146600] ? __local_bh_enable_ip+0x161/0x230 [ 957.151267] mac80211_hwsim_new_radio+0x235/0x3410 [ 957.156194] ? string+0x21d/0x2c0 [ 957.159644] ? widen_string+0x2d0/0x2d0 [ 957.163619] ? __lock_is_held+0xb5/0x140 [ 957.167676] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 957.173818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 957.179352] ? vsnprintf+0x242/0x1b40 [ 957.183157] ? pointer+0xa20/0xa20 [ 957.186700] ? rcu_note_context_switch+0x710/0x710 [ 957.191636] ? __lock_acquire+0x7f5/0x5140 [ 957.195872] ? kasprintf+0xa2/0xc0 [ 957.199412] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 957.204426] ? kvasprintf+0xe2/0x130 [ 957.208135] ? bust_spinlocks+0xe0/0xe0 [ 957.212111] ? kasprintf+0xa2/0xc0 [ 957.215645] ? kvasprintf_const+0x190/0x190 [ 957.219959] ? graph_lock+0x170/0x170 [ 957.223758] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 957.228950] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 957.234491] hwsim_new_radio_nl+0x7a7/0xa60 [ 957.238808] ? nla_parse+0x358/0x4a0 [ 957.242521] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 957.247719] ? __netlink_ns_capable+0x100/0x130 [ 957.252398] genl_family_rcv_msg+0x889/0x1120 [ 957.256895] ? genl_rcv+0x40/0x40 [ 957.260345] ? lock_downgrade+0x8e0/0x8e0 [ 957.264494] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 957.269515] ? kasan_check_read+0x11/0x20 [ 957.273663] ? lock_acquire+0x1dc/0x520 [ 957.277632] ? genl_rcv+0x19/0x40 [ 957.281100] genl_rcv_msg+0xc6/0x170 [ 957.284814] netlink_rcv_skb+0x172/0x440 [ 957.288885] ? genl_family_rcv_msg+0x1120/0x1120 [ 957.293638] ? netlink_ack+0xbc0/0xbc0 [ 957.297526] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 957.302717] ? netlink_skb_destructor+0x210/0x210 [ 957.307561] genl_rcv+0x28/0x40 [ 957.310837] netlink_unicast+0x58b/0x740 [ 957.314900] ? netlink_attachskb+0x970/0x970 [ 957.319308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 957.325190] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 957.330204] ? security_netlink_send+0x88/0xb0 [ 957.334784] netlink_sendmsg+0x9f0/0xfa0 [ 957.338855] ? netlink_unicast+0x740/0x740 [ 957.343088] ? security_socket_sendmsg+0x94/0xc0 [ 957.347839] ? netlink_unicast+0x740/0x740 [ 957.352072] sock_sendmsg+0xd5/0x120 [ 957.355782] ___sys_sendmsg+0x805/0x940 [ 957.359753] ? kasan_check_read+0x11/0x20 [ 957.363899] ? rcu_is_watching+0x85/0x140 [ 957.368047] ? copy_msghdr_from_user+0x560/0x560 [ 957.372802] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 957.377555] ? graph_lock+0x170/0x170 [ 957.381353] ? graph_lock+0x170/0x170 [ 957.385158] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 957.390691] ? proc_fail_nth_write+0x96/0x1f0 [ 957.395186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 957.400716] ? __fget_light+0x2ef/0x430 [ 957.404690] ? fget_raw+0x20/0x20 [ 957.408136] ? find_held_lock+0x36/0x1c0 [ 957.412214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 957.417747] ? sockfd_lookup_light+0xc5/0x160 [ 957.422242] __sys_sendmsg+0x115/0x270 [ 957.426131] ? __ia32_sys_shutdown+0x80/0x80 [ 957.430536] ? __sb_end_write+0xac/0xe0 [ 957.434506] ? vfs_write+0x2a8/0x560 [ 957.438224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 957.444205] ? ksys_write+0x1a6/0x250 [ 957.448033] ? __ia32_sys_clock_settime+0x280/0x280 [ 957.453052] __x64_sys_sendmsg+0x78/0xb0 [ 957.457112] do_syscall_64+0x1b1/0x800 [ 957.460999] ? syscall_return_slowpath+0x5c0/0x5c0 [ 957.465926] ? syscall_return_slowpath+0x30f/0x5c0 [ 957.470862] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 957.476227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 957.481077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 957.486262] RIP: 0033:0x455979 [ 957.489444] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 957.497150] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 957.504762] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 957.512027] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 957.519291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 957.526561] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 957.576508] FAULT_INJECTION: forcing a failure. [ 957.576508] name failslab, interval 1, probability 0, space 0, times 0 [ 957.587798] CPU: 1 PID: 5007 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 957.594990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 957.604365] Call Trace: [ 957.606959] dump_stack+0x1b9/0x294 [ 957.610606] ? dump_stack_print_info.cold.2+0x52/0x52 [ 957.615813] should_fail.cold.4+0xa/0x1a [ 957.619881] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 957.624984] ? lock_downgrade+0x8e0/0x8e0 [ 957.629134] ? kasan_check_read+0x11/0x20 [ 957.633278] ? rcu_is_watching+0x85/0x140 [ 957.637423] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 957.642611] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 957.647804] ? is_bpf_text_address+0xd7/0x170 [ 957.652295] ? kernel_text_address+0x79/0xf0 [ 957.656703] ? __unwind_start+0x166/0x330 [ 957.660849] ? __kernel_text_address+0xd/0x40 [ 957.665349] ? unwind_get_return_address+0x61/0xa0 [ 957.670277] ? __save_stack_trace+0x7e/0xd0 [ 957.674608] __should_failslab+0x124/0x180 [ 957.678839] should_failslab+0x9/0x14 [ 957.682638] kmem_cache_alloc+0x47/0x760 [ 957.686698] ? __kmalloc_track_caller+0x14a/0x760 [ 957.691539] ? kvasprintf+0xa9/0x130 [ 957.695246] ? kasprintf+0xa2/0xc0 [ 957.698786] ? ieee80211_alloc_led_names+0x240/0x410 [ 957.703911] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 957.708846] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 957.713945] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 957.718441] ? genl_family_rcv_msg+0x889/0x1120 [ 957.723109] ? genl_rcv_msg+0xc6/0x170 [ 957.727002] __debug_object_init+0xbc0/0x12c0 [ 957.731498] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 957.736509] ? widen_string+0xd8/0x2d0 [ 957.740392] ? find_held_lock+0x36/0x1c0 [ 957.744453] ? debug_object_free+0x5f0/0x5f0 [ 957.748857] ? graph_lock+0x170/0x170 [ 957.752651] ? __lock_is_held+0xb5/0x140 [ 957.756715] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 957.761908] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 957.768656] ? format_decode+0x1a9/0xae0 [ 957.772714] ? string+0x21d/0x2c0 [ 957.776168] ? set_precision+0xe0/0xe0 [ 957.780059] ? memcpy+0x45/0x50 [ 957.783342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 957.788875] ? vsnprintf+0x242/0x1b40 [ 957.792679] ? pointer+0xa20/0xa20 [ 957.796216] ? print_usage_bug+0xc0/0xc0 [ 957.800276] ? kasprintf+0xa2/0xc0 [ 957.803815] debug_object_init+0x16/0x20 [ 957.807876] __init_work+0x50/0x60 [ 957.811415] ieee80211_roc_setup+0xab/0x510 [ 957.815746] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 957.821022] ? kasprintf+0xa2/0xc0 [ 957.824568] ? kvasprintf_const+0x190/0x190 [ 957.828894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 957.833914] ? ieee80211_alloc_led_names+0x240/0x410 [ 957.839017] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 957.843776] ? ieee80211_restart_work+0x1a0/0x1a0 [ 957.848616] ? kasan_check_read+0x11/0x20 [ 957.852759] ? rcu_is_watching+0x85/0x140 [ 957.856910] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 957.862105] ? graph_lock+0x170/0x170 [ 957.865900] ? kernel_text_address+0x79/0xf0 [ 957.870305] ? __unwind_start+0x166/0x330 [ 957.874466] ? unwind_get_return_address+0x61/0xa0 [ 957.879396] ? __save_stack_trace+0x7e/0xd0 [ 957.883719] ? print_usage_bug+0xc0/0xc0 [ 957.887778] ? find_held_lock+0x36/0x1c0 [ 957.891846] ? lock_downgrade+0x8e0/0x8e0 [ 957.895991] ? genl_family_rcv_msg+0x889/0x1120 [ 957.900660] ? mark_held_locks+0xc9/0x160 [ 957.904805] ? kasan_check_read+0x11/0x20 [ 957.908952] ? __local_bh_enable_ip+0x161/0x230 [ 957.913625] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 957.918727] ? trace_hardirqs_on+0xd/0x10 [ 957.922961] ? __local_bh_enable_ip+0x161/0x230 [ 957.927628] mac80211_hwsim_new_radio+0x235/0x3410 [ 957.932554] ? string+0x21d/0x2c0 [ 957.936012] ? widen_string+0x2d0/0x2d0 [ 957.939984] ? __lock_is_held+0xb5/0x140 [ 957.944046] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 957.950191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 957.955725] ? vsnprintf+0x242/0x1b40 [ 957.959531] ? pointer+0xa20/0xa20 [ 957.963068] ? rcu_note_context_switch+0x710/0x710 [ 957.967995] ? __lock_acquire+0x7f5/0x5140 [ 957.972228] ? kasprintf+0xa2/0xc0 [ 957.975771] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 957.980780] ? kvasprintf+0xe2/0x130 [ 957.984493] ? bust_spinlocks+0xe0/0xe0 [ 957.988471] ? kasprintf+0xa2/0xc0 [ 957.992010] ? kvasprintf_const+0x190/0x190 [ 957.996329] ? graph_lock+0x170/0x170 [ 958.000131] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 958.005324] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 958.010861] hwsim_new_radio_nl+0x7a7/0xa60 [ 958.015179] ? nla_parse+0x358/0x4a0 [ 958.018894] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 958.024089] ? __netlink_ns_capable+0x100/0x130 [ 958.028774] genl_family_rcv_msg+0x889/0x1120 [ 958.033274] ? genl_rcv+0x40/0x40 [ 958.036726] ? lock_downgrade+0x8e0/0x8e0 [ 958.040874] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 958.045916] ? kasan_check_read+0x11/0x20 [ 958.050064] ? lock_acquire+0x1dc/0x520 [ 958.054038] ? genl_rcv+0x19/0x40 [ 958.057503] genl_rcv_msg+0xc6/0x170 [ 958.061222] netlink_rcv_skb+0x172/0x440 [ 958.065280] ? genl_family_rcv_msg+0x1120/0x1120 [ 958.070038] ? netlink_ack+0xbc0/0xbc0 [ 958.073926] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 958.079115] ? netlink_skb_destructor+0x210/0x210 [ 958.083964] genl_rcv+0x28/0x40 [ 958.087239] netlink_unicast+0x58b/0x740 [ 958.091307] ? netlink_attachskb+0x970/0x970 [ 958.095725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 958.101260] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 958.106274] ? security_netlink_send+0x88/0xb0 [ 958.110865] netlink_sendmsg+0x9f0/0xfa0 [ 958.114933] ? netlink_unicast+0x740/0x740 [ 958.119166] ? security_socket_sendmsg+0x94/0xc0 [ 958.123919] ? netlink_unicast+0x740/0x740 [ 958.128149] sock_sendmsg+0xd5/0x120 [ 958.131859] ___sys_sendmsg+0x805/0x940 [ 958.135834] ? kasan_check_read+0x11/0x20 [ 958.139980] ? rcu_is_watching+0x85/0x140 [ 958.144127] ? copy_msghdr_from_user+0x560/0x560 [ 958.148879] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 958.153628] ? graph_lock+0x170/0x170 [ 958.157424] ? graph_lock+0x170/0x170 [ 958.161227] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 958.166759] ? proc_fail_nth_write+0x96/0x1f0 [ 958.171255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 958.176789] ? __fget_light+0x2ef/0x430 [ 958.180759] ? fget_raw+0x20/0x20 [ 958.184207] ? find_held_lock+0x36/0x1c0 [ 958.188285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 958.193825] ? sockfd_lookup_light+0xc5/0x160 [ 958.198324] __sys_sendmsg+0x115/0x270 [ 958.202212] ? __ia32_sys_shutdown+0x80/0x80 [ 958.206618] ? __sb_end_write+0xac/0xe0 [ 958.210592] ? vfs_write+0x2a8/0x560 [ 958.214323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 958.219854] ? ksys_write+0x1a6/0x250 [ 958.223661] ? __ia32_sys_clock_settime+0x280/0x280 [ 958.228679] __x64_sys_sendmsg+0x78/0xb0 [ 958.232742] do_syscall_64+0x1b1/0x800 [ 958.236630] ? syscall_return_slowpath+0x5c0/0x5c0 [ 958.241562] ? syscall_return_slowpath+0x30f/0x5c0 [ 958.246494] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 958.251859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 958.256703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 958.261890] RIP: 0033:0x455979 [ 958.265076] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 958.272783] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 958.280051] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 958.287313] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 958.294578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 958.301843] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 958.354301] FAULT_INJECTION: forcing a failure. [ 958.354301] name failslab, interval 1, probability 0, space 0, times 0 [ 958.365590] CPU: 1 PID: 5008 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 958.372769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 958.382113] Call Trace: [ 958.384709] dump_stack+0x1b9/0x294 [ 958.388336] ? dump_stack_print_info.cold.2+0x52/0x52 [ 958.393646] should_fail.cold.4+0xa/0x1a [ 958.397707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 958.402805] ? kasan_kmalloc+0xc4/0xe0 [ 958.406691] ? kasan_slab_alloc+0x12/0x20 [ 958.410834] ? kmem_cache_alloc+0x12e/0x760 [ 958.415151] ? __debug_object_init+0xbc0/0x12c0 [ 958.419815] ? debug_object_init+0x16/0x20 [ 958.424047] ? __init_work+0x50/0x60 [ 958.427760] ? ieee80211_roc_setup+0x1a6/0x510 [ 958.432339] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 958.437454] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 958.441969] ? genl_family_rcv_msg+0x889/0x1120 [ 958.446636] ? genl_rcv_msg+0xc6/0x170 [ 958.450520] ? netlink_rcv_skb+0x172/0x440 [ 958.454754] ? graph_lock+0x170/0x170 [ 958.458547] ? graph_lock+0x170/0x170 [ 958.462342] ? ___sys_sendmsg+0x805/0x940 [ 958.466485] ? __sys_sendmsg+0x115/0x270 [ 958.470541] ? __x64_sys_sendmsg+0x78/0xb0 [ 958.474771] ? do_syscall_64+0x1b1/0x800 [ 958.478830] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 958.484193] ? print_usage_bug+0xc0/0xc0 [ 958.488276] ? lock_downgrade+0x8e0/0x8e0 [ 958.492418] ? lock_downgrade+0x8e0/0x8e0 [ 958.496570] __should_failslab+0x124/0x180 [ 958.500802] should_failslab+0x9/0x14 [ 958.504603] kmem_cache_alloc+0x47/0x760 [ 958.508660] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 958.513763] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 958.518800] __debug_object_init+0xbc0/0x12c0 [ 958.523303] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 958.528316] ? widen_string+0xd8/0x2d0 [ 958.532206] ? debug_object_free+0x5f0/0x5f0 [ 958.536616] ? __lock_is_held+0xb5/0x140 [ 958.540676] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 958.545870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 958.551401] ? format_decode+0x1a9/0xae0 [ 958.555465] ? string+0x21d/0x2c0 [ 958.558914] ? set_precision+0xe0/0xe0 [ 958.562812] ? memcpy+0x45/0x50 [ 958.566091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 958.571621] ? vsnprintf+0x242/0x1b40 [ 958.575509] ? pointer+0xa20/0xa20 [ 958.579047] ? print_usage_bug+0xc0/0xc0 [ 958.583107] ? kasprintf+0xa2/0xc0 [ 958.586647] debug_object_init+0x16/0x20 [ 958.590708] __init_work+0x50/0x60 [ 958.594247] ieee80211_roc_setup+0x29a/0x510 [ 958.598657] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 958.603935] ? kasprintf+0xa2/0xc0 [ 958.607494] ? kvasprintf_const+0x190/0x190 [ 958.611817] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 958.616836] ? ieee80211_alloc_led_names+0x240/0x410 [ 958.621940] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 958.626694] ? ieee80211_restart_work+0x1a0/0x1a0 [ 958.631533] ? kasan_check_read+0x11/0x20 [ 958.635680] ? rcu_is_watching+0x85/0x140 [ 958.639831] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 958.645025] ? graph_lock+0x170/0x170 [ 958.648827] ? kernel_text_address+0x79/0xf0 [ 958.653234] ? __unwind_start+0x166/0x330 [ 958.657384] ? unwind_get_return_address+0x61/0xa0 [ 958.662311] ? __save_stack_trace+0x7e/0xd0 [ 958.666629] ? print_usage_bug+0xc0/0xc0 [ 958.670687] ? find_held_lock+0x36/0x1c0 [ 958.674753] ? lock_downgrade+0x8e0/0x8e0 [ 958.678899] ? genl_family_rcv_msg+0x889/0x1120 [ 958.683566] ? mark_held_locks+0xc9/0x160 [ 958.687711] ? kasan_check_read+0x11/0x20 [ 958.691860] ? __local_bh_enable_ip+0x161/0x230 [ 958.696530] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 958.701629] ? trace_hardirqs_on+0xd/0x10 [ 958.705776] ? __local_bh_enable_ip+0x161/0x230 [ 958.710448] mac80211_hwsim_new_radio+0x235/0x3410 [ 958.715376] ? string+0x21d/0x2c0 [ 958.718828] ? widen_string+0x2d0/0x2d0 [ 958.722800] ? __lock_is_held+0xb5/0x140 [ 958.726862] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 958.733007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 958.738543] ? vsnprintf+0x242/0x1b40 [ 958.742343] ? pointer+0xa20/0xa20 [ 958.745884] ? rcu_note_context_switch+0x710/0x710 [ 958.750812] ? __lock_acquire+0x7f5/0x5140 [ 958.755048] ? kasprintf+0xa2/0xc0 [ 958.758589] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 958.763602] ? kvasprintf+0xe2/0x130 [ 958.767312] ? bust_spinlocks+0xe0/0xe0 [ 958.771292] ? kasprintf+0xa2/0xc0 [ 958.774826] ? kvasprintf_const+0x190/0x190 [ 958.779143] ? graph_lock+0x170/0x170 [ 958.783030] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 958.788227] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 958.793770] hwsim_new_radio_nl+0x7a7/0xa60 [ 958.798089] ? nla_parse+0x358/0x4a0 [ 958.801889] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 958.807081] ? __netlink_ns_capable+0x100/0x130 [ 958.811753] genl_family_rcv_msg+0x889/0x1120 [ 958.816260] ? genl_rcv+0x40/0x40 [ 958.819713] ? lock_downgrade+0x8e0/0x8e0 [ 958.823859] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 958.828882] ? kasan_check_read+0x11/0x20 [ 958.833032] ? lock_acquire+0x1dc/0x520 [ 958.837004] ? genl_rcv+0x19/0x40 [ 958.840492] genl_rcv_msg+0xc6/0x170 [ 958.844208] netlink_rcv_skb+0x172/0x440 [ 958.848276] ? genl_family_rcv_msg+0x1120/0x1120 [ 958.853031] ? netlink_ack+0xbc0/0xbc0 [ 958.856917] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 958.862105] ? netlink_skb_destructor+0x210/0x210 [ 958.866950] genl_rcv+0x28/0x40 [ 958.870228] netlink_unicast+0x58b/0x740 [ 958.874298] ? netlink_attachskb+0x970/0x970 [ 958.878708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 958.884248] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 958.889268] ? security_netlink_send+0x88/0xb0 [ 958.893851] netlink_sendmsg+0x9f0/0xfa0 [ 958.897920] ? netlink_unicast+0x740/0x740 [ 958.902156] ? security_socket_sendmsg+0x94/0xc0 [ 958.906912] ? netlink_unicast+0x740/0x740 [ 958.911145] sock_sendmsg+0xd5/0x120 [ 958.914856] ___sys_sendmsg+0x805/0x940 [ 958.918829] ? kasan_check_read+0x11/0x20 [ 958.922972] ? rcu_is_watching+0x85/0x140 [ 958.927118] ? copy_msghdr_from_user+0x560/0x560 [ 958.931874] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 958.936623] ? graph_lock+0x170/0x170 [ 958.940419] ? graph_lock+0x170/0x170 [ 958.944220] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 958.949758] ? proc_fail_nth_write+0x96/0x1f0 [ 958.954262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 958.959798] ? __fget_light+0x2ef/0x430 [ 958.963772] ? fget_raw+0x20/0x20 [ 958.967218] ? find_held_lock+0x36/0x1c0 [ 958.971301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 958.976837] ? sockfd_lookup_light+0xc5/0x160 [ 958.981366] __sys_sendmsg+0x115/0x270 [ 958.985258] ? __ia32_sys_shutdown+0x80/0x80 [ 958.989666] ? __sb_end_write+0xac/0xe0 [ 958.993636] ? vfs_write+0x2a8/0x560 [ 958.997353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 959.002887] ? ksys_write+0x1a6/0x250 [ 959.006692] ? __ia32_sys_clock_settime+0x280/0x280 [ 959.011713] __x64_sys_sendmsg+0x78/0xb0 [ 959.015776] do_syscall_64+0x1b1/0x800 [ 959.019664] ? syscall_return_slowpath+0x5c0/0x5c0 [ 959.024602] ? syscall_return_slowpath+0x30f/0x5c0 [ 959.029536] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 959.034901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 959.039747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 959.045203] RIP: 0033:0x455979 [ 959.048395] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 959.056102] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 959.063365] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 959.070633] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 959.077905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 959.085178] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 959.132516] FAULT_INJECTION: forcing a failure. [ 959.132516] name failslab, interval 1, probability 0, space 0, times 0 [ 959.143807] CPU: 1 PID: 5009 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 959.150988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 959.160334] Call Trace: [ 959.162922] dump_stack+0x1b9/0x294 [ 959.166547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 959.171910] should_fail.cold.4+0xa/0x1a [ 959.175975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 959.181076] ? kasan_kmalloc+0xc4/0xe0 [ 959.184958] ? kasan_slab_alloc+0x12/0x20 [ 959.189102] ? kmem_cache_alloc+0x12e/0x760 [ 959.193431] ? __debug_object_init+0xbc0/0x12c0 [ 959.198099] ? debug_object_init+0x16/0x20 [ 959.202329] ? __init_work+0x50/0x60 [ 959.206041] ? ieee80211_roc_setup+0xab/0x510 [ 959.210533] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 959.215632] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 959.220125] ? genl_family_rcv_msg+0x889/0x1120 [ 959.224793] ? genl_rcv_msg+0xc6/0x170 [ 959.228680] ? netlink_rcv_skb+0x172/0x440 [ 959.232912] ? graph_lock+0x170/0x170 [ 959.236709] ? graph_lock+0x170/0x170 [ 959.240503] ? ___sys_sendmsg+0x805/0x940 [ 959.244645] ? __sys_sendmsg+0x115/0x270 [ 959.248718] ? __x64_sys_sendmsg+0x78/0xb0 [ 959.252948] ? do_syscall_64+0x1b1/0x800 [ 959.257011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 959.262375] ? print_usage_bug+0xc0/0xc0 [ 959.266449] ? lock_downgrade+0x8e0/0x8e0 [ 959.270594] ? lock_downgrade+0x8e0/0x8e0 [ 959.274747] __should_failslab+0x124/0x180 [ 959.278978] should_failslab+0x9/0x14 [ 959.282778] kmem_cache_alloc+0x47/0x760 [ 959.286835] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 959.291936] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 959.296954] __debug_object_init+0xbc0/0x12c0 [ 959.301447] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 959.306456] ? widen_string+0xd8/0x2d0 [ 959.310347] ? debug_object_free+0x5f0/0x5f0 [ 959.314751] ? __lock_is_held+0xb5/0x140 [ 959.318815] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 959.324005] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 959.329537] ? format_decode+0x1a9/0xae0 [ 959.333595] ? string+0x21d/0x2c0 [ 959.337048] ? set_precision+0xe0/0xe0 [ 959.340938] ? memcpy+0x45/0x50 [ 959.344224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 959.349756] ? vsnprintf+0x242/0x1b40 [ 959.353561] ? pointer+0xa20/0xa20 [ 959.357101] ? print_usage_bug+0xc0/0xc0 [ 959.361158] ? kasprintf+0xa2/0xc0 [ 959.364699] debug_object_init+0x16/0x20 [ 959.368758] __init_work+0x50/0x60 [ 959.372301] ieee80211_roc_setup+0x1a6/0x510 [ 959.376709] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 959.381987] ? kasprintf+0xa2/0xc0 [ 959.385525] ? kvasprintf_const+0x190/0x190 [ 959.389850] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 959.394873] ? ieee80211_alloc_led_names+0x240/0x410 [ 959.399977] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 959.404734] ? ieee80211_restart_work+0x1a0/0x1a0 [ 959.409574] ? kasan_check_read+0x11/0x20 [ 959.413719] ? rcu_is_watching+0x85/0x140 [ 959.417869] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 959.423062] ? graph_lock+0x170/0x170 [ 959.426861] ? kernel_text_address+0x79/0xf0 [ 959.431269] ? __unwind_start+0x166/0x330 [ 959.435417] ? unwind_get_return_address+0x61/0xa0 [ 959.440346] ? __save_stack_trace+0x7e/0xd0 [ 959.445177] ? print_usage_bug+0xc0/0xc0 [ 959.449241] ? find_held_lock+0x36/0x1c0 [ 959.453308] ? lock_downgrade+0x8e0/0x8e0 [ 959.457457] ? genl_family_rcv_msg+0x889/0x1120 [ 959.462128] ? mark_held_locks+0xc9/0x160 [ 959.466280] ? kasan_check_read+0x11/0x20 [ 959.470431] ? __local_bh_enable_ip+0x161/0x230 [ 959.475102] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 959.480204] ? trace_hardirqs_on+0xd/0x10 [ 959.484349] ? __local_bh_enable_ip+0x161/0x230 [ 959.489021] mac80211_hwsim_new_radio+0x235/0x3410 [ 959.493949] ? string+0x21d/0x2c0 [ 959.497403] ? widen_string+0x2d0/0x2d0 [ 959.501374] ? __lock_is_held+0xb5/0x140 [ 959.505432] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 959.511577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 959.517110] ? vsnprintf+0x242/0x1b40 [ 959.520913] ? pointer+0xa20/0xa20 [ 959.524452] ? rcu_note_context_switch+0x710/0x710 [ 959.529376] ? __lock_acquire+0x7f5/0x5140 [ 959.533608] ? kasprintf+0xa2/0xc0 [ 959.537149] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 959.542158] ? kvasprintf+0xe2/0x130 [ 959.545871] ? bust_spinlocks+0xe0/0xe0 [ 959.549851] ? kasprintf+0xa2/0xc0 [ 959.553389] ? kvasprintf_const+0x190/0x190 [ 959.557703] ? graph_lock+0x170/0x170 [ 959.561508] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 959.566698] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 959.572237] hwsim_new_radio_nl+0x7a7/0xa60 [ 959.576557] ? nla_parse+0x358/0x4a0 [ 959.580271] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 959.585467] ? __netlink_ns_capable+0x100/0x130 [ 959.590139] genl_family_rcv_msg+0x889/0x1120 [ 959.594642] ? genl_rcv+0x40/0x40 [ 959.598091] ? lock_downgrade+0x8e0/0x8e0 [ 959.602248] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 959.607268] ? kasan_check_read+0x11/0x20 [ 959.611423] ? lock_acquire+0x1dc/0x520 [ 959.615400] ? genl_rcv+0x19/0x40 [ 959.618866] genl_rcv_msg+0xc6/0x170 [ 959.622585] netlink_rcv_skb+0x172/0x440 [ 959.626646] ? genl_family_rcv_msg+0x1120/0x1120 [ 959.631401] ? netlink_ack+0xbc0/0xbc0 [ 959.635287] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 959.640475] ? netlink_skb_destructor+0x210/0x210 [ 959.645322] genl_rcv+0x28/0x40 [ 959.648599] netlink_unicast+0x58b/0x740 [ 959.652663] ? netlink_attachskb+0x970/0x970 [ 959.657076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 959.662614] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 959.667625] ? security_netlink_send+0x88/0xb0 [ 959.672210] netlink_sendmsg+0x9f0/0xfa0 [ 959.676274] ? netlink_unicast+0x740/0x740 [ 959.680508] ? security_socket_sendmsg+0x94/0xc0 [ 959.685264] ? netlink_unicast+0x740/0x740 [ 959.689496] sock_sendmsg+0xd5/0x120 [ 959.693209] ___sys_sendmsg+0x805/0x940 [ 959.697187] ? kasan_check_read+0x11/0x20 [ 959.701335] ? rcu_is_watching+0x85/0x140 [ 959.705485] ? copy_msghdr_from_user+0x560/0x560 [ 959.710243] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 959.714994] ? graph_lock+0x170/0x170 [ 959.718795] ? graph_lock+0x170/0x170 [ 959.722601] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 959.728134] ? proc_fail_nth_write+0x96/0x1f0 [ 959.732628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 959.738159] ? __fget_light+0x2ef/0x430 [ 959.742133] ? fget_raw+0x20/0x20 [ 959.745580] ? find_held_lock+0x36/0x1c0 [ 959.749661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 959.755200] ? sockfd_lookup_light+0xc5/0x160 [ 959.759692] __sys_sendmsg+0x115/0x270 [ 959.763577] ? __ia32_sys_shutdown+0x80/0x80 [ 959.767988] ? __sb_end_write+0xac/0xe0 [ 959.771958] ? vfs_write+0x2a8/0x560 [ 959.775674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 959.781208] ? ksys_write+0x1a6/0x250 [ 959.785018] __x64_sys_sendmsg+0x78/0xb0 [ 959.789077] do_syscall_64+0x1b1/0x800 [ 959.792962] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 959.797802] ? syscall_return_slowpath+0x5c0/0x5c0 [ 959.802731] ? syscall_return_slowpath+0x30f/0x5c0 [ 959.807662] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 959.813027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 959.817877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 959.823059] RIP: 0033:0x455979 [ 959.826244] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 959.833949] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 959.841211] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 959.848473] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 959.855735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 959.863001] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 959.909797] FAULT_INJECTION: forcing a failure. [ 959.909797] name failslab, interval 1, probability 0, space 0, times 0 [ 959.921096] CPU: 1 PID: 5010 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 959.928281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 959.937627] Call Trace: [ 959.940213] dump_stack+0x1b9/0x294 [ 959.943842] ? dump_stack_print_info.cold.2+0x52/0x52 [ 959.949038] should_fail.cold.4+0xa/0x1a [ 959.953099] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 959.958198] ? kasan_kmalloc+0xc4/0xe0 [ 959.962080] ? kasan_slab_alloc+0x12/0x20 [ 959.966223] ? kmem_cache_alloc+0x12e/0x760 [ 959.970542] ? __debug_object_init+0xbc0/0x12c0 [ 959.975209] ? debug_object_init+0x16/0x20 [ 959.979442] ? __init_work+0x50/0x60 [ 959.983181] ? ieee80211_roc_setup+0x1a6/0x510 [ 959.987772] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 959.993053] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 959.997550] ? genl_family_rcv_msg+0x889/0x1120 [ 960.002214] ? genl_rcv_msg+0xc6/0x170 [ 960.006102] ? netlink_rcv_skb+0x172/0x440 [ 960.010336] ? graph_lock+0x170/0x170 [ 960.014133] ? graph_lock+0x170/0x170 [ 960.017933] ? ___sys_sendmsg+0x805/0x940 [ 960.022074] ? __sys_sendmsg+0x115/0x270 [ 960.026132] ? __x64_sys_sendmsg+0x78/0xb0 [ 960.030371] ? do_syscall_64+0x1b1/0x800 [ 960.034432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 960.039795] ? print_usage_bug+0xc0/0xc0 [ 960.043868] ? lock_downgrade+0x8e0/0x8e0 [ 960.048010] ? lock_downgrade+0x8e0/0x8e0 [ 960.052168] __should_failslab+0x124/0x180 [ 960.056403] should_failslab+0x9/0x14 [ 960.060266] kmem_cache_alloc+0x47/0x760 [ 960.064327] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 960.069429] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 960.074452] __debug_object_init+0xbc0/0x12c0 [ 960.078948] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 960.083959] ? widen_string+0xd8/0x2d0 [ 960.087850] ? debug_object_free+0x5f0/0x5f0 [ 960.092258] ? __lock_is_held+0xb5/0x140 [ 960.096327] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 960.101519] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 960.107060] ? format_decode+0x1a9/0xae0 [ 960.111119] ? string+0x21d/0x2c0 [ 960.114574] ? set_precision+0xe0/0xe0 [ 960.118464] ? memcpy+0x45/0x50 [ 960.121744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 960.127276] ? vsnprintf+0x242/0x1b40 [ 960.131079] ? pointer+0xa20/0xa20 [ 960.134619] ? kasprintf+0xa2/0xc0 [ 960.138164] debug_object_init+0x16/0x20 [ 960.142227] __init_work+0x50/0x60 [ 960.145772] ieee80211_roc_setup+0x29a/0x510 [ 960.150183] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 960.155463] ? kasprintf+0xa2/0xc0 [ 960.159006] ? kvasprintf_const+0x190/0x190 [ 960.163331] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 960.168354] ? ieee80211_alloc_led_names+0x240/0x410 [ 960.173459] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 960.178239] ? ieee80211_restart_work+0x1a0/0x1a0 [ 960.183084] ? kasan_check_read+0x11/0x20 [ 960.187229] ? rcu_is_watching+0x85/0x140 [ 960.191377] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 960.196712] ? graph_lock+0x170/0x170 [ 960.200514] ? kernel_text_address+0x79/0xf0 [ 960.204949] ? __unwind_start+0x166/0x330 [ 960.209101] ? unwind_get_return_address+0x61/0xa0 [ 960.214029] ? __save_stack_trace+0x7e/0xd0 [ 960.218352] ? print_usage_bug+0xc0/0xc0 [ 960.222413] ? find_held_lock+0x36/0x1c0 [ 960.226486] ? lock_downgrade+0x8e0/0x8e0 [ 960.230637] ? genl_family_rcv_msg+0x889/0x1120 [ 960.235308] ? mark_held_locks+0xc9/0x160 [ 960.239458] ? kasan_check_read+0x11/0x20 [ 960.243608] ? __local_bh_enable_ip+0x161/0x230 [ 960.248282] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 960.253395] ? trace_hardirqs_on+0xd/0x10 [ 960.257539] ? __local_bh_enable_ip+0x161/0x230 [ 960.262209] mac80211_hwsim_new_radio+0x235/0x3410 [ 960.267142] ? string+0x21d/0x2c0 [ 960.270598] ? widen_string+0x2d0/0x2d0 [ 960.274595] ? __lock_is_held+0xb5/0x140 [ 960.278658] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 960.284803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 960.290334] ? vsnprintf+0x242/0x1b40 [ 960.294153] ? pointer+0xa20/0xa20 [ 960.297690] ? rcu_note_context_switch+0x710/0x710 [ 960.302792] ? __lock_acquire+0x7f5/0x5140 [ 960.307023] ? kasprintf+0xa2/0xc0 [ 960.310567] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 960.315577] ? kvasprintf+0xe2/0x130 [ 960.319286] ? bust_spinlocks+0xe0/0xe0 [ 960.323263] ? kasprintf+0xa2/0xc0 [ 960.326803] ? kvasprintf_const+0x190/0x190 [ 960.331642] ? graph_lock+0x170/0x170 [ 960.335445] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 960.340634] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 960.346175] hwsim_new_radio_nl+0x7a7/0xa60 [ 960.350496] ? nla_parse+0x358/0x4a0 [ 960.354209] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 960.359404] ? __netlink_ns_capable+0x100/0x130 [ 960.364082] genl_family_rcv_msg+0x889/0x1120 [ 960.368583] ? genl_rcv+0x40/0x40 [ 960.372034] ? lock_downgrade+0x8e0/0x8e0 [ 960.376180] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 960.381202] ? kasan_check_read+0x11/0x20 [ 960.385349] ? lock_acquire+0x1dc/0x520 [ 960.389337] ? genl_rcv+0x19/0x40 [ 960.392806] genl_rcv_msg+0xc6/0x170 [ 960.396523] netlink_rcv_skb+0x172/0x440 [ 960.400588] ? genl_family_rcv_msg+0x1120/0x1120 [ 960.405345] ? netlink_ack+0xbc0/0xbc0 [ 960.409231] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 960.414440] ? netlink_skb_destructor+0x210/0x210 [ 960.419290] genl_rcv+0x28/0x40 [ 960.422571] netlink_unicast+0x58b/0x740 [ 960.426650] ? netlink_attachskb+0x970/0x970 [ 960.431058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 960.436597] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 960.441615] ? security_netlink_send+0x88/0xb0 [ 960.446198] netlink_sendmsg+0x9f0/0xfa0 [ 960.450270] ? netlink_unicast+0x740/0x740 [ 960.454510] ? security_socket_sendmsg+0x94/0xc0 [ 960.459265] ? netlink_unicast+0x740/0x740 [ 960.463518] sock_sendmsg+0xd5/0x120 [ 960.467229] ___sys_sendmsg+0x805/0x940 [ 960.471226] ? kasan_check_read+0x11/0x20 [ 960.475409] ? rcu_is_watching+0x85/0x140 [ 960.479561] ? copy_msghdr_from_user+0x560/0x560 [ 960.484327] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 960.489088] ? graph_lock+0x170/0x170 [ 960.493149] ? graph_lock+0x170/0x170 [ 960.496965] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 960.502498] ? proc_fail_nth_write+0x96/0x1f0 [ 960.506997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 960.512541] ? __fget_light+0x2ef/0x430 [ 960.516513] ? fget_raw+0x20/0x20 [ 960.519960] ? find_held_lock+0x36/0x1c0 [ 960.524042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 960.529677] ? sockfd_lookup_light+0xc5/0x160 [ 960.534171] __sys_sendmsg+0x115/0x270 [ 960.538057] ? __ia32_sys_shutdown+0x80/0x80 [ 960.542471] ? __sb_end_write+0xac/0xe0 [ 960.546442] ? vfs_write+0x2a8/0x560 [ 960.550162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 960.555699] ? ksys_write+0x1a6/0x250 [ 960.559508] __x64_sys_sendmsg+0x78/0xb0 [ 960.563568] do_syscall_64+0x1b1/0x800 [ 960.567455] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 960.572297] ? syscall_return_slowpath+0x5c0/0x5c0 [ 960.577226] ? syscall_return_slowpath+0x30f/0x5c0 [ 960.582161] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 960.587527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 960.592373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 960.597555] RIP: 0033:0x455979 [ 960.600741] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/05 05:40:00 executed programs: 444 [ 960.608450] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 960.615719] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 960.622985] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 960.630248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 960.637512] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 960.684239] FAULT_INJECTION: forcing a failure. [ 960.684239] name failslab, interval 1, probability 0, space 0, times 0 [ 960.695542] CPU: 1 PID: 5011 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 960.702736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 960.712083] Call Trace: [ 960.714678] dump_stack+0x1b9/0x294 [ 960.718304] ? dump_stack_print_info.cold.2+0x52/0x52 [ 960.723499] should_fail.cold.4+0xa/0x1a [ 960.727561] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 960.732660] ? kasan_kmalloc+0xc4/0xe0 [ 960.736545] ? kasan_slab_alloc+0x12/0x20 [ 960.740694] ? kmem_cache_alloc+0x12e/0x760 [ 960.745015] ? __debug_object_init+0xbc0/0x12c0 [ 960.749680] ? debug_object_init+0x16/0x20 [ 960.753909] ? __init_work+0x50/0x60 [ 960.757622] ? ieee80211_roc_setup+0x1a6/0x510 [ 960.762200] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 960.767309] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 960.771804] ? genl_family_rcv_msg+0x889/0x1120 [ 960.776470] ? genl_rcv_msg+0xc6/0x170 [ 960.780356] ? netlink_rcv_skb+0x172/0x440 [ 960.784586] ? graph_lock+0x170/0x170 [ 960.788382] ? graph_lock+0x170/0x170 [ 960.792178] ? ___sys_sendmsg+0x805/0x940 [ 960.796320] ? __sys_sendmsg+0x115/0x270 [ 960.800387] ? __x64_sys_sendmsg+0x78/0xb0 [ 960.804631] ? do_syscall_64+0x1b1/0x800 [ 960.808700] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 960.814071] ? print_usage_bug+0xc0/0xc0 [ 960.818153] ? lock_downgrade+0x8e0/0x8e0 [ 960.822294] ? lock_downgrade+0x8e0/0x8e0 [ 960.826449] __should_failslab+0x124/0x180 [ 960.830681] should_failslab+0x9/0x14 [ 960.834479] kmem_cache_alloc+0x47/0x760 [ 960.838537] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 960.843639] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 960.848656] __debug_object_init+0xbc0/0x12c0 [ 960.853151] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 960.858163] ? widen_string+0xd8/0x2d0 [ 960.862052] ? debug_object_free+0x5f0/0x5f0 [ 960.866458] ? __lock_is_held+0xb5/0x140 [ 960.870517] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 960.875710] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 960.881241] ? format_decode+0x1a9/0xae0 [ 960.885296] ? string+0x21d/0x2c0 [ 960.888748] ? set_precision+0xe0/0xe0 [ 960.892635] ? memcpy+0x45/0x50 [ 960.895917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 960.901447] ? vsnprintf+0x242/0x1b40 [ 960.905249] ? pointer+0xa20/0xa20 [ 960.908787] ? print_usage_bug+0xc0/0xc0 [ 960.912844] ? kasprintf+0xa2/0xc0 [ 960.916384] debug_object_init+0x16/0x20 [ 960.920443] __init_work+0x50/0x60 [ 960.923986] ieee80211_roc_setup+0x29a/0x510 [ 960.928396] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 960.933672] ? kasprintf+0xa2/0xc0 [ 960.937207] ? kvasprintf_const+0x190/0x190 [ 960.941531] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 960.946553] ? ieee80211_alloc_led_names+0x240/0x410 [ 960.951657] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 960.956410] ? ieee80211_restart_work+0x1a0/0x1a0 [ 960.961255] ? kasan_check_read+0x11/0x20 [ 960.965403] ? rcu_is_watching+0x85/0x140 [ 960.969563] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 960.974758] ? graph_lock+0x170/0x170 [ 960.978557] ? kernel_text_address+0x79/0xf0 [ 960.982974] ? __unwind_start+0x166/0x330 [ 960.987124] ? unwind_get_return_address+0x61/0xa0 [ 960.992051] ? __save_stack_trace+0x7e/0xd0 [ 960.996374] ? print_usage_bug+0xc0/0xc0 [ 961.000434] ? find_held_lock+0x36/0x1c0 [ 961.004501] ? lock_downgrade+0x8e0/0x8e0 [ 961.008647] ? genl_family_rcv_msg+0x889/0x1120 [ 961.013319] ? mark_held_locks+0xc9/0x160 [ 961.017475] ? kasan_check_read+0x11/0x20 [ 961.021625] ? __local_bh_enable_ip+0x161/0x230 [ 961.026296] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 961.031394] ? trace_hardirqs_on+0xd/0x10 [ 961.035540] ? __local_bh_enable_ip+0x161/0x230 [ 961.040225] mac80211_hwsim_new_radio+0x235/0x3410 [ 961.045150] ? string+0x21d/0x2c0 [ 961.048605] ? widen_string+0x2d0/0x2d0 [ 961.052579] ? __lock_is_held+0xb5/0x140 [ 961.056653] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 961.062800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 961.068334] ? vsnprintf+0x242/0x1b40 [ 961.072136] ? pointer+0xa20/0xa20 [ 961.075675] ? rcu_note_context_switch+0x710/0x710 [ 961.080600] ? __lock_acquire+0x7f5/0x5140 [ 961.084836] ? kasprintf+0xa2/0xc0 [ 961.088376] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 961.093385] ? kvasprintf+0xe2/0x130 [ 961.097101] ? bust_spinlocks+0xe0/0xe0 [ 961.101094] ? kasprintf+0xa2/0xc0 [ 961.104629] ? kvasprintf_const+0x190/0x190 [ 961.108945] ? graph_lock+0x170/0x170 [ 961.112747] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 961.117939] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 961.123476] hwsim_new_radio_nl+0x7a7/0xa60 [ 961.127797] ? nla_parse+0x358/0x4a0 [ 961.131511] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 961.136705] ? __netlink_ns_capable+0x100/0x130 [ 961.141379] genl_family_rcv_msg+0x889/0x1120 [ 961.145878] ? genl_rcv+0x40/0x40 [ 961.149332] ? lock_downgrade+0x8e0/0x8e0 [ 961.153476] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 961.158494] ? kasan_check_read+0x11/0x20 [ 961.162640] ? lock_acquire+0x1dc/0x520 [ 961.166610] ? genl_rcv+0x19/0x40 [ 961.170079] genl_rcv_msg+0xc6/0x170 [ 961.173794] netlink_rcv_skb+0x172/0x440 [ 961.177854] ? genl_family_rcv_msg+0x1120/0x1120 [ 961.182608] ? netlink_ack+0xbc0/0xbc0 [ 961.186492] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 961.191681] ? netlink_skb_destructor+0x210/0x210 [ 961.196526] genl_rcv+0x28/0x40 [ 961.199805] netlink_unicast+0x58b/0x740 [ 961.203869] ? netlink_attachskb+0x970/0x970 [ 961.208277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 961.213814] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 961.218828] ? security_netlink_send+0x88/0xb0 [ 961.223411] netlink_sendmsg+0x9f0/0xfa0 [ 961.227480] ? netlink_unicast+0x740/0x740 [ 961.231717] ? security_socket_sendmsg+0x94/0xc0 [ 961.236472] ? netlink_unicast+0x740/0x740 [ 961.240705] sock_sendmsg+0xd5/0x120 [ 961.244418] ___sys_sendmsg+0x805/0x940 [ 961.248392] ? kasan_check_read+0x11/0x20 [ 961.252536] ? rcu_is_watching+0x85/0x140 [ 961.256686] ? copy_msghdr_from_user+0x560/0x560 [ 961.261440] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 961.266191] ? graph_lock+0x170/0x170 [ 961.269991] ? graph_lock+0x170/0x170 [ 961.273883] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 961.279419] ? proc_fail_nth_write+0x96/0x1f0 [ 961.283914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 961.289445] ? __fget_light+0x2ef/0x430 [ 961.293418] ? fget_raw+0x20/0x20 [ 961.296868] ? find_held_lock+0x36/0x1c0 [ 961.300950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 961.306485] ? sockfd_lookup_light+0xc5/0x160 [ 961.310980] __sys_sendmsg+0x115/0x270 [ 961.314870] ? __ia32_sys_shutdown+0x80/0x80 [ 961.319275] ? __sb_end_write+0xac/0xe0 [ 961.323247] ? vfs_write+0x2a8/0x560 [ 961.326964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 961.332497] ? ksys_write+0x1a6/0x250 [ 961.336300] ? __ia32_sys_clock_settime+0x280/0x280 [ 961.341317] __x64_sys_sendmsg+0x78/0xb0 [ 961.345381] do_syscall_64+0x1b1/0x800 [ 961.349290] ? syscall_return_slowpath+0x5c0/0x5c0 [ 961.354221] ? syscall_return_slowpath+0x30f/0x5c0 [ 961.359156] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 961.364524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 961.369371] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 961.374557] RIP: 0033:0x455979 [ 961.377740] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 961.385451] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 961.392717] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 961.399981] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 961.407258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 961.414521] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 961.461755] FAULT_INJECTION: forcing a failure. [ 961.461755] name failslab, interval 1, probability 0, space 0, times 0 [ 961.473061] CPU: 1 PID: 5012 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 961.480243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 961.489585] Call Trace: [ 961.492171] dump_stack+0x1b9/0x294 [ 961.495798] ? dump_stack_print_info.cold.2+0x52/0x52 [ 961.501012] should_fail.cold.4+0xa/0x1a [ 961.505081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 961.510179] ? kasan_kmalloc+0xc4/0xe0 [ 961.514067] ? kasan_slab_alloc+0x12/0x20 [ 961.518211] ? kmem_cache_alloc+0x12e/0x760 [ 961.522528] ? __debug_object_init+0xbc0/0x12c0 [ 961.527195] ? debug_object_init+0x16/0x20 [ 961.531429] ? __init_work+0x50/0x60 [ 961.535143] ? ieee80211_roc_setup+0x1a6/0x510 [ 961.539731] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 961.544829] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 961.549324] ? genl_family_rcv_msg+0x889/0x1120 [ 961.553988] ? genl_rcv_msg+0xc6/0x170 [ 961.557874] ? netlink_rcv_skb+0x172/0x440 [ 961.562110] ? graph_lock+0x170/0x170 [ 961.565905] ? graph_lock+0x170/0x170 [ 961.569701] ? ___sys_sendmsg+0x805/0x940 [ 961.573843] ? __sys_sendmsg+0x115/0x270 [ 961.577897] ? __x64_sys_sendmsg+0x78/0xb0 [ 961.582131] ? do_syscall_64+0x1b1/0x800 [ 961.586191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 961.591554] ? print_usage_bug+0xc0/0xc0 [ 961.595629] ? lock_downgrade+0x8e0/0x8e0 [ 961.599773] ? lock_downgrade+0x8e0/0x8e0 [ 961.603926] __should_failslab+0x124/0x180 [ 961.608158] should_failslab+0x9/0x14 [ 961.611967] kmem_cache_alloc+0x47/0x760 [ 961.616031] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 961.621135] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 961.626152] __debug_object_init+0xbc0/0x12c0 [ 961.630647] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 961.635657] ? widen_string+0xd8/0x2d0 [ 961.639545] ? debug_object_free+0x5f0/0x5f0 [ 961.643952] ? __lock_is_held+0xb5/0x140 [ 961.648012] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 961.653209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 961.658742] ? format_decode+0x1a9/0xae0 [ 961.662798] ? string+0x21d/0x2c0 [ 961.666250] ? set_precision+0xe0/0xe0 [ 961.670138] ? memcpy+0x45/0x50 [ 961.673415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 961.678948] ? vsnprintf+0x242/0x1b40 [ 961.682748] ? pointer+0xa20/0xa20 [ 961.686287] ? print_usage_bug+0xc0/0xc0 [ 961.690345] ? kasprintf+0xa2/0xc0 [ 961.693888] debug_object_init+0x16/0x20 [ 961.697948] __init_work+0x50/0x60 [ 961.701488] ieee80211_roc_setup+0x29a/0x510 [ 961.705899] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 961.711174] ? kasprintf+0xa2/0xc0 [ 961.714710] ? kvasprintf_const+0x190/0x190 [ 961.719039] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 961.724063] ? ieee80211_alloc_led_names+0x240/0x410 [ 961.729187] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 961.733975] ? ieee80211_restart_work+0x1a0/0x1a0 [ 961.738815] ? kasan_check_read+0x11/0x20 [ 961.742960] ? rcu_is_watching+0x85/0x140 [ 961.747111] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 961.752304] ? graph_lock+0x170/0x170 [ 961.756100] ? kernel_text_address+0x79/0xf0 [ 961.760509] ? __unwind_start+0x166/0x330 [ 961.764657] ? unwind_get_return_address+0x61/0xa0 [ 961.769583] ? __save_stack_trace+0x7e/0xd0 [ 961.773904] ? print_usage_bug+0xc0/0xc0 [ 961.777963] ? find_held_lock+0x36/0x1c0 [ 961.782031] ? lock_downgrade+0x8e0/0x8e0 [ 961.786179] ? genl_family_rcv_msg+0x889/0x1120 [ 961.790862] ? mark_held_locks+0xc9/0x160 [ 961.795180] ? kasan_check_read+0x11/0x20 [ 961.799339] ? __local_bh_enable_ip+0x161/0x230 [ 961.804016] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 961.809116] ? trace_hardirqs_on+0xd/0x10 [ 961.813263] ? __local_bh_enable_ip+0x161/0x230 [ 961.817935] mac80211_hwsim_new_radio+0x235/0x3410 [ 961.822862] ? string+0x21d/0x2c0 [ 961.826313] ? widen_string+0x2d0/0x2d0 [ 961.830285] ? __lock_is_held+0xb5/0x140 [ 961.834348] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 961.840492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 961.846026] ? vsnprintf+0x242/0x1b40 [ 961.849829] ? pointer+0xa20/0xa20 [ 961.853366] ? print_usage_bug+0xc0/0xc0 [ 961.857422] ? __lock_acquire+0x7f5/0x5140 [ 961.861657] ? kasprintf+0xa2/0xc0 [ 961.865200] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 961.870210] ? kvasprintf+0xe2/0x130 [ 961.873918] ? bust_spinlocks+0xe0/0xe0 [ 961.877898] ? kasprintf+0xa2/0xc0 [ 961.881433] ? kvasprintf_const+0x190/0x190 [ 961.885758] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 961.890948] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 961.896488] hwsim_new_radio_nl+0x7a7/0xa60 [ 961.900804] ? nla_parse+0x358/0x4a0 [ 961.904517] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 961.909709] ? __netlink_ns_capable+0x100/0x130 [ 961.914382] genl_family_rcv_msg+0x889/0x1120 [ 961.918883] ? genl_rcv+0x40/0x40 [ 961.922336] ? lock_downgrade+0x8e0/0x8e0 [ 961.926480] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 961.931497] ? kasan_check_read+0x11/0x20 [ 961.935643] ? lock_acquire+0x1dc/0x520 [ 961.939617] ? genl_rcv+0x19/0x40 [ 961.943082] genl_rcv_msg+0xc6/0x170 [ 961.946797] netlink_rcv_skb+0x172/0x440 [ 961.950857] ? genl_family_rcv_msg+0x1120/0x1120 [ 961.955614] ? netlink_ack+0xbc0/0xbc0 [ 961.959501] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 961.964692] ? netlink_skb_destructor+0x210/0x210 [ 961.969540] genl_rcv+0x28/0x40 [ 961.972817] netlink_unicast+0x58b/0x740 [ 961.976880] ? netlink_attachskb+0x970/0x970 [ 961.981291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 961.986825] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 961.991837] ? security_netlink_send+0x88/0xb0 [ 961.996417] netlink_sendmsg+0x9f0/0xfa0 [ 962.000482] ? netlink_unicast+0x740/0x740 [ 962.004715] ? security_socket_sendmsg+0x94/0xc0 [ 962.009470] ? netlink_unicast+0x740/0x740 [ 962.013703] sock_sendmsg+0xd5/0x120 [ 962.017413] ___sys_sendmsg+0x805/0x940 [ 962.021389] ? kasan_check_read+0x11/0x20 [ 962.025535] ? rcu_is_watching+0x85/0x140 [ 962.029689] ? copy_msghdr_from_user+0x560/0x560 [ 962.034446] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 962.039197] ? graph_lock+0x170/0x170 [ 962.043001] ? graph_lock+0x170/0x170 [ 962.046806] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 962.052340] ? proc_fail_nth_write+0x96/0x1f0 [ 962.056837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 962.062392] ? __fget_light+0x2ef/0x430 [ 962.066367] ? fget_raw+0x20/0x20 [ 962.069817] ? find_held_lock+0x36/0x1c0 [ 962.073897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 962.079447] ? sockfd_lookup_light+0xc5/0x160 [ 962.083940] __sys_sendmsg+0x115/0x270 [ 962.087826] ? __ia32_sys_shutdown+0x80/0x80 [ 962.092231] ? __sb_end_write+0xac/0xe0 [ 962.096202] ? vfs_write+0x2a8/0x560 [ 962.099928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 962.105465] ? ksys_write+0x1a6/0x250 [ 962.109270] ? __ia32_sys_clock_settime+0x280/0x280 [ 962.114290] __x64_sys_sendmsg+0x78/0xb0 [ 962.118353] do_syscall_64+0x1b1/0x800 [ 962.122240] ? syscall_return_slowpath+0x5c0/0x5c0 [ 962.127168] ? syscall_return_slowpath+0x30f/0x5c0 [ 962.132104] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 962.137474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 962.142322] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 962.147516] RIP: 0033:0x455979 [ 962.150702] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 962.158408] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 962.165676] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 962.172942] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 962.180210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 962.187477] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 962.233277] FAULT_INJECTION: forcing a failure. [ 962.233277] name failslab, interval 1, probability 0, space 0, times 0 [ 962.244554] CPU: 1 PID: 5013 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 962.251739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 962.261081] Call Trace: [ 962.263669] dump_stack+0x1b9/0x294 [ 962.267297] ? dump_stack_print_info.cold.2+0x52/0x52 [ 962.272509] should_fail.cold.4+0xa/0x1a [ 962.276573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 962.281676] ? unwind_get_return_address+0x61/0xa0 [ 962.286619] ? save_stack+0xa9/0xd0 [ 962.290244] ? save_stack+0x43/0xd0 [ 962.293868] ? kasan_kmalloc+0xc4/0xe0 [ 962.297753] ? kasan_slab_alloc+0x12/0x20 [ 962.301897] ? kmem_cache_alloc+0x12e/0x760 [ 962.306214] ? __debug_object_init+0xbc0/0x12c0 [ 962.310878] ? debug_object_init+0x16/0x20 [ 962.315110] ? __init_work+0x50/0x60 [ 962.318820] ? ieee80211_roc_setup+0x29a/0x510 [ 962.323398] ? ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 962.328324] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 962.333420] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 962.337918] ? genl_family_rcv_msg+0x889/0x1120 [ 962.342588] ? netlink_rcv_skb+0x172/0x440 [ 962.346821] ? graph_lock+0x170/0x170 [ 962.350618] ? graph_lock+0x170/0x170 [ 962.354424] ? ___sys_sendmsg+0x805/0x940 [ 962.358572] ? __sys_sendmsg+0x115/0x270 [ 962.362631] ? do_syscall_64+0x1b1/0x800 [ 962.366694] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 962.372058] ? print_usage_bug+0xc0/0xc0 [ 962.376127] __should_failslab+0x124/0x180 [ 962.380360] should_failslab+0x9/0x14 [ 962.384160] kmem_cache_alloc+0x47/0x760 [ 962.388224] ? lock_downgrade+0x8e0/0x8e0 [ 962.392368] ? lock_downgrade+0x8e0/0x8e0 [ 962.396521] __debug_object_init+0xbc0/0x12c0 [ 962.401016] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 962.405597] ? debug_object_free+0x5f0/0x5f0 [ 962.410006] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 962.415019] ? trace_hardirqs_on+0xd/0x10 [ 962.419170] ? __debug_object_init+0x57f/0x12c0 [ 962.423840] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 962.428855] ? widen_string+0xd8/0x2d0 [ 962.432746] ? debug_object_free+0x5f0/0x5f0 [ 962.437157] ? __lock_is_held+0xb5/0x140 [ 962.441220] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 962.446411] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 962.451948] ? format_decode+0x1a9/0xae0 [ 962.456007] ? string+0x21d/0x2c0 [ 962.459459] ? set_precision+0xe0/0xe0 [ 962.463360] debug_object_init+0x16/0x20 [ 962.467419] init_timer_key+0xa1/0x470 [ 962.471310] ? __queue_work+0x13f0/0x13f0 [ 962.475462] ? init_timer_on_stack_key+0xe0/0xe0 [ 962.480213] ? pointer+0xa20/0xa20 [ 962.483757] ? print_usage_bug+0xc0/0xc0 [ 962.487818] ? kasprintf+0xa2/0xc0 [ 962.491355] ? __lockdep_init_map+0x105/0x590 [ 962.495857] ieee80211_roc_setup+0x3b7/0x510 [ 962.500266] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 962.505545] ? kvasprintf_const+0x190/0x190 [ 962.509868] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 962.514900] ? ieee80211_alloc_led_names+0x240/0x410 [ 962.520004] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 962.524759] ? ieee80211_restart_work+0x1a0/0x1a0 [ 962.529605] ? kasan_check_read+0x11/0x20 [ 962.533748] ? rcu_is_watching+0x85/0x140 [ 962.537897] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 962.543092] ? graph_lock+0x170/0x170 [ 962.546891] ? kernel_text_address+0x79/0xf0 [ 962.551296] ? __unwind_start+0x166/0x330 [ 962.555445] ? unwind_get_return_address+0x61/0xa0 [ 962.560375] ? __save_stack_trace+0x7e/0xd0 [ 962.564697] ? print_usage_bug+0xc0/0xc0 [ 962.568757] ? find_held_lock+0x36/0x1c0 [ 962.572824] ? lock_downgrade+0x8e0/0x8e0 [ 962.576974] ? genl_family_rcv_msg+0x889/0x1120 [ 962.581643] ? mark_held_locks+0xc9/0x160 [ 962.585874] ? kasan_check_read+0x11/0x20 [ 962.590021] ? __local_bh_enable_ip+0x161/0x230 [ 962.594694] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 962.599794] ? trace_hardirqs_on+0xd/0x10 [ 962.603943] ? __local_bh_enable_ip+0x161/0x230 [ 962.608614] mac80211_hwsim_new_radio+0x235/0x3410 [ 962.613542] ? string+0x21d/0x2c0 [ 962.616995] ? widen_string+0x2d0/0x2d0 [ 962.620976] ? __lock_is_held+0xb5/0x140 [ 962.625034] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 962.631180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 962.636713] ? vsnprintf+0x242/0x1b40 [ 962.640516] ? pointer+0xa20/0xa20 [ 962.644055] ? rcu_note_context_switch+0x710/0x710 [ 962.648979] ? __lock_acquire+0x7f5/0x5140 [ 962.653211] ? kasprintf+0xa2/0xc0 [ 962.656756] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 962.661767] ? kvasprintf+0xe2/0x130 [ 962.665477] ? bust_spinlocks+0xe0/0xe0 [ 962.669454] ? kasprintf+0xa2/0xc0 [ 962.672991] ? kvasprintf_const+0x190/0x190 [ 962.677306] ? graph_lock+0x170/0x170 [ 962.681106] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 962.686297] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 962.691838] hwsim_new_radio_nl+0x7a7/0xa60 [ 962.696156] ? nla_parse+0x358/0x4a0 [ 962.699871] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 962.705062] ? __netlink_ns_capable+0x100/0x130 [ 962.709735] genl_family_rcv_msg+0x889/0x1120 [ 962.714236] ? genl_rcv+0x40/0x40 [ 962.717697] ? lock_downgrade+0x8e0/0x8e0 [ 962.721845] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 962.726865] ? kasan_check_read+0x11/0x20 [ 962.731010] ? lock_acquire+0x1dc/0x520 [ 962.734983] ? genl_rcv+0x19/0x40 [ 962.738449] genl_rcv_msg+0xc6/0x170 [ 962.742164] netlink_rcv_skb+0x172/0x440 [ 962.746226] ? genl_family_rcv_msg+0x1120/0x1120 [ 962.750985] ? netlink_ack+0xbc0/0xbc0 [ 962.754870] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 962.760060] ? netlink_skb_destructor+0x210/0x210 [ 962.764906] genl_rcv+0x28/0x40 [ 962.768183] netlink_unicast+0x58b/0x740 [ 962.772250] ? netlink_attachskb+0x970/0x970 [ 962.776659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 962.782203] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 962.787217] ? security_netlink_send+0x88/0xb0 [ 962.791801] netlink_sendmsg+0x9f0/0xfa0 [ 962.795869] ? netlink_unicast+0x740/0x740 [ 962.800103] ? security_socket_sendmsg+0x94/0xc0 [ 962.804857] ? netlink_unicast+0x740/0x740 [ 962.809087] sock_sendmsg+0xd5/0x120 [ 962.812796] ___sys_sendmsg+0x805/0x940 [ 962.816768] ? kasan_check_read+0x11/0x20 [ 962.820911] ? rcu_is_watching+0x85/0x140 [ 962.825061] ? copy_msghdr_from_user+0x560/0x560 [ 962.829814] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 962.834566] ? graph_lock+0x170/0x170 [ 962.838361] ? graph_lock+0x170/0x170 [ 962.842166] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 962.847699] ? proc_fail_nth_write+0x96/0x1f0 [ 962.852196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 962.857732] ? __fget_light+0x2ef/0x430 [ 962.861708] ? fget_raw+0x20/0x20 [ 962.865155] ? find_held_lock+0x36/0x1c0 [ 962.869233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 962.874770] ? sockfd_lookup_light+0xc5/0x160 [ 962.879267] __sys_sendmsg+0x115/0x270 [ 962.883153] ? __ia32_sys_shutdown+0x80/0x80 [ 962.887562] ? __sb_end_write+0xac/0xe0 [ 962.891534] ? vfs_write+0x2a8/0x560 [ 962.895249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 962.900785] ? ksys_write+0x1a6/0x250 [ 962.904600] ? __ia32_sys_clock_settime+0x280/0x280 [ 962.909620] __x64_sys_sendmsg+0x78/0xb0 [ 962.913685] do_syscall_64+0x1b1/0x800 [ 962.917578] ? syscall_return_slowpath+0x5c0/0x5c0 [ 962.922510] ? syscall_return_slowpath+0x30f/0x5c0 [ 962.927441] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 962.932809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 962.937658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 962.942842] RIP: 0033:0x455979 [ 962.946027] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 962.953736] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 962.961000] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 962.968262] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 962.975524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 962.982787] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 963.033405] FAULT_INJECTION: forcing a failure. [ 963.033405] name failslab, interval 1, probability 0, space 0, times 0 [ 963.044698] CPU: 1 PID: 5014 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 963.051878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 963.061221] Call Trace: [ 963.063811] dump_stack+0x1b9/0x294 [ 963.067438] ? dump_stack_print_info.cold.2+0x52/0x52 [ 963.072643] should_fail.cold.4+0xa/0x1a [ 963.076705] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 963.081803] ? kasan_kmalloc+0xc4/0xe0 [ 963.085694] ? kasan_slab_alloc+0x12/0x20 [ 963.089842] ? kmem_cache_alloc+0x12e/0x760 [ 963.094163] ? __debug_object_init+0xbc0/0x12c0 [ 963.098826] ? debug_object_init+0x16/0x20 [ 963.103057] ? __init_work+0x50/0x60 [ 963.106772] ? ieee80211_roc_setup+0xab/0x510 [ 963.111266] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 963.116366] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 963.120860] ? genl_family_rcv_msg+0x889/0x1120 [ 963.125524] ? genl_rcv_msg+0xc6/0x170 [ 963.129410] ? netlink_rcv_skb+0x172/0x440 [ 963.133640] ? graph_lock+0x170/0x170 [ 963.137439] ? graph_lock+0x170/0x170 [ 963.141236] ? ___sys_sendmsg+0x805/0x940 [ 963.145377] ? __sys_sendmsg+0x115/0x270 [ 963.149436] ? __x64_sys_sendmsg+0x78/0xb0 [ 963.153667] ? do_syscall_64+0x1b1/0x800 [ 963.157727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 963.163089] ? print_usage_bug+0xc0/0xc0 [ 963.167166] ? lock_downgrade+0x8e0/0x8e0 [ 963.171307] ? lock_downgrade+0x8e0/0x8e0 [ 963.175460] __should_failslab+0x124/0x180 [ 963.179693] should_failslab+0x9/0x14 [ 963.183490] kmem_cache_alloc+0x47/0x760 [ 963.187550] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 963.192654] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 963.197675] __debug_object_init+0xbc0/0x12c0 [ 963.202170] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 963.207181] ? widen_string+0xd8/0x2d0 [ 963.211068] ? debug_object_free+0x5f0/0x5f0 [ 963.215474] ? __lock_is_held+0xb5/0x140 [ 963.219534] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 963.224726] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 963.230263] ? format_decode+0x1a9/0xae0 [ 963.234320] ? string+0x21d/0x2c0 [ 963.237771] ? set_precision+0xe0/0xe0 [ 963.241662] ? memcpy+0x45/0x50 [ 963.244941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 963.250473] ? vsnprintf+0x242/0x1b40 [ 963.254274] ? pointer+0xa20/0xa20 [ 963.257811] ? print_usage_bug+0xc0/0xc0 [ 963.261869] ? kasprintf+0xa2/0xc0 [ 963.265407] debug_object_init+0x16/0x20 [ 963.269469] __init_work+0x50/0x60 [ 963.273009] ieee80211_roc_setup+0x1a6/0x510 [ 963.277417] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 963.282693] ? kasprintf+0xa2/0xc0 [ 963.286232] ? kvasprintf_const+0x190/0x190 [ 963.290555] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 963.295576] ? ieee80211_alloc_led_names+0x240/0x410 [ 963.300681] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 963.305439] ? ieee80211_restart_work+0x1a0/0x1a0 [ 963.310284] ? kasan_check_read+0x11/0x20 [ 963.314428] ? rcu_is_watching+0x85/0x140 [ 963.318578] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 963.323772] ? graph_lock+0x170/0x170 [ 963.327572] ? kernel_text_address+0x79/0xf0 [ 963.331978] ? __unwind_start+0x166/0x330 [ 963.336126] ? unwind_get_return_address+0x61/0xa0 [ 963.341053] ? __save_stack_trace+0x7e/0xd0 [ 963.345372] ? print_usage_bug+0xc0/0xc0 [ 963.349448] ? find_held_lock+0x36/0x1c0 [ 963.353515] ? lock_downgrade+0x8e0/0x8e0 [ 963.357665] ? genl_family_rcv_msg+0x889/0x1120 [ 963.362333] ? mark_held_locks+0xc9/0x160 [ 963.366476] ? kasan_check_read+0x11/0x20 [ 963.370628] ? __local_bh_enable_ip+0x161/0x230 [ 963.375300] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 963.380496] ? trace_hardirqs_on+0xd/0x10 [ 963.384641] ? __local_bh_enable_ip+0x161/0x230 [ 963.389310] mac80211_hwsim_new_radio+0x235/0x3410 [ 963.394235] ? string+0x21d/0x2c0 [ 963.397689] ? widen_string+0x2d0/0x2d0 [ 963.401666] ? __lock_is_held+0xb5/0x140 [ 963.405727] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 963.411870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 963.417406] ? vsnprintf+0x242/0x1b40 [ 963.421211] ? pointer+0xa20/0xa20 [ 963.424748] ? rcu_note_context_switch+0x710/0x710 [ 963.429673] ? __lock_acquire+0x7f5/0x5140 [ 963.433908] ? kasprintf+0xa2/0xc0 [ 963.437449] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 963.442462] ? kvasprintf+0xe2/0x130 [ 963.446696] ? bust_spinlocks+0xe0/0xe0 [ 963.450679] ? kasprintf+0xa2/0xc0 [ 963.454216] ? kvasprintf_const+0x190/0x190 [ 963.458534] ? graph_lock+0x170/0x170 [ 963.462337] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 963.467528] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 963.473066] hwsim_new_radio_nl+0x7a7/0xa60 [ 963.478165] ? nla_parse+0x358/0x4a0 [ 963.481879] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 963.487076] ? __netlink_ns_capable+0x100/0x130 [ 963.491748] genl_family_rcv_msg+0x889/0x1120 [ 963.496249] ? genl_rcv+0x40/0x40 [ 963.499704] ? lock_downgrade+0x8e0/0x8e0 [ 963.503852] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 963.508875] ? kasan_check_read+0x11/0x20 [ 963.513029] ? lock_acquire+0x1dc/0x520 [ 963.517000] ? genl_rcv+0x19/0x40 [ 963.520468] genl_rcv_msg+0xc6/0x170 [ 963.524182] netlink_rcv_skb+0x172/0x440 [ 963.528428] ? genl_family_rcv_msg+0x1120/0x1120 [ 963.533182] ? netlink_ack+0xbc0/0xbc0 [ 963.537066] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 963.542254] ? netlink_skb_destructor+0x210/0x210 [ 963.547099] genl_rcv+0x28/0x40 [ 963.550375] netlink_unicast+0x58b/0x740 [ 963.554437] ? netlink_attachskb+0x970/0x970 [ 963.558847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 963.564387] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 963.569402] ? security_netlink_send+0x88/0xb0 [ 963.573983] netlink_sendmsg+0x9f0/0xfa0 [ 963.578048] ? netlink_unicast+0x740/0x740 [ 963.582284] ? security_socket_sendmsg+0x94/0xc0 [ 963.587036] ? netlink_unicast+0x740/0x740 [ 963.591271] sock_sendmsg+0xd5/0x120 [ 963.594979] ___sys_sendmsg+0x805/0x940 [ 963.598951] ? kasan_check_read+0x11/0x20 [ 963.603100] ? rcu_is_watching+0x85/0x140 [ 963.607246] ? copy_msghdr_from_user+0x560/0x560 [ 963.612011] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 963.616765] ? graph_lock+0x170/0x170 [ 963.620564] ? graph_lock+0x170/0x170 [ 963.624367] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 963.629904] ? proc_fail_nth_write+0x96/0x1f0 [ 963.634418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 963.639953] ? __fget_light+0x2ef/0x430 [ 963.643924] ? fget_raw+0x20/0x20 [ 963.647371] ? find_held_lock+0x36/0x1c0 [ 963.651452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 963.656988] ? sockfd_lookup_light+0xc5/0x160 [ 963.661483] __sys_sendmsg+0x115/0x270 [ 963.665373] ? __ia32_sys_shutdown+0x80/0x80 [ 963.669777] ? __sb_end_write+0xac/0xe0 [ 963.673750] ? vfs_write+0x2a8/0x560 [ 963.677469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 963.683018] ? ksys_write+0x1a6/0x250 [ 963.686827] ? __ia32_sys_clock_settime+0x280/0x280 [ 963.691847] __x64_sys_sendmsg+0x78/0xb0 [ 963.696261] do_syscall_64+0x1b1/0x800 [ 963.700151] ? syscall_return_slowpath+0x5c0/0x5c0 [ 963.705081] ? syscall_return_slowpath+0x30f/0x5c0 [ 963.710014] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 963.715377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 963.720222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 963.725403] RIP: 0033:0x455979 [ 963.728587] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 963.736291] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 963.743557] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 963.750823] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 963.758088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 963.765349] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 963.815689] FAULT_INJECTION: forcing a failure. [ 963.815689] name failslab, interval 1, probability 0, space 0, times 0 [ 963.826978] CPU: 1 PID: 5015 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 963.834159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 963.843506] Call Trace: [ 963.846093] dump_stack+0x1b9/0x294 [ 963.849719] ? dump_stack_print_info.cold.2+0x52/0x52 [ 963.854917] should_fail.cold.4+0xa/0x1a [ 963.858980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 963.864079] ? kasan_kmalloc+0xc4/0xe0 [ 963.867963] ? kasan_slab_alloc+0x12/0x20 [ 963.872110] ? kmem_cache_alloc+0x12e/0x760 [ 963.876428] ? __debug_object_init+0xbc0/0x12c0 [ 963.881126] ? debug_object_init+0x16/0x20 [ 963.885361] ? __init_work+0x50/0x60 [ 963.889072] ? ieee80211_roc_setup+0xab/0x510 [ 963.893564] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 963.898668] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 963.903161] ? genl_family_rcv_msg+0x889/0x1120 [ 963.907826] ? genl_rcv_msg+0xc6/0x170 [ 963.911715] ? netlink_rcv_skb+0x172/0x440 [ 963.915948] ? graph_lock+0x170/0x170 [ 963.919742] ? graph_lock+0x170/0x170 [ 963.923536] ? ___sys_sendmsg+0x805/0x940 [ 963.927678] ? __sys_sendmsg+0x115/0x270 [ 963.931732] ? __x64_sys_sendmsg+0x78/0xb0 [ 963.935964] ? do_syscall_64+0x1b1/0x800 [ 963.940026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 963.945388] ? print_usage_bug+0xc0/0xc0 [ 963.949466] ? lock_downgrade+0x8e0/0x8e0 [ 963.953611] ? lock_downgrade+0x8e0/0x8e0 [ 963.957764] __should_failslab+0x124/0x180 [ 963.961999] should_failslab+0x9/0x14 [ 963.965798] kmem_cache_alloc+0x47/0x760 [ 963.969859] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 963.974961] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 963.979977] __debug_object_init+0xbc0/0x12c0 [ 963.984474] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 963.989487] ? widen_string+0xd8/0x2d0 [ 963.993379] ? debug_object_free+0x5f0/0x5f0 [ 963.997784] ? __lock_is_held+0xb5/0x140 [ 964.001850] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 964.007043] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 964.012575] ? format_decode+0x1a9/0xae0 [ 964.016631] ? string+0x21d/0x2c0 [ 964.020082] ? set_precision+0xe0/0xe0 [ 964.023972] ? memcpy+0x45/0x50 [ 964.027254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 964.032786] ? vsnprintf+0x242/0x1b40 [ 964.036591] ? pointer+0xa20/0xa20 [ 964.040130] ? print_usage_bug+0xc0/0xc0 [ 964.044190] ? kasprintf+0xa2/0xc0 [ 964.047730] debug_object_init+0x16/0x20 [ 964.051788] __init_work+0x50/0x60 [ 964.055330] ieee80211_roc_setup+0x1a6/0x510 [ 964.059740] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 964.065019] ? kasprintf+0xa2/0xc0 [ 964.068555] ? kvasprintf_const+0x190/0x190 [ 964.072883] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 964.077904] ? ieee80211_alloc_led_names+0x240/0x410 [ 964.083007] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 964.087763] ? ieee80211_restart_work+0x1a0/0x1a0 [ 964.092605] ? kasan_check_read+0x11/0x20 [ 964.096751] ? rcu_is_watching+0x85/0x140 [ 964.100903] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 964.106097] ? graph_lock+0x170/0x170 [ 964.109895] ? kernel_text_address+0x79/0xf0 [ 964.114301] ? __unwind_start+0x166/0x330 [ 964.118452] ? unwind_get_return_address+0x61/0xa0 [ 964.123383] ? __save_stack_trace+0x7e/0xd0 [ 964.127703] ? print_usage_bug+0xc0/0xc0 [ 964.131765] ? find_held_lock+0x36/0x1c0 [ 964.135840] ? lock_downgrade+0x8e0/0x8e0 [ 964.139989] ? genl_family_rcv_msg+0x889/0x1120 [ 964.144656] ? mark_held_locks+0xc9/0x160 [ 964.148800] ? kasan_check_read+0x11/0x20 [ 964.152949] ? __local_bh_enable_ip+0x161/0x230 [ 964.157617] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 964.162715] ? trace_hardirqs_on+0xd/0x10 [ 964.166862] ? __local_bh_enable_ip+0x161/0x230 [ 964.171532] mac80211_hwsim_new_radio+0x235/0x3410 [ 964.176461] ? string+0x21d/0x2c0 [ 964.179911] ? widen_string+0x2d0/0x2d0 [ 964.183883] ? __lock_is_held+0xb5/0x140 [ 964.187944] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 964.194088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 964.199623] ? vsnprintf+0x242/0x1b40 [ 964.203428] ? pointer+0xa20/0xa20 [ 964.206967] ? rcu_note_context_switch+0x710/0x710 [ 964.211896] ? __lock_acquire+0x7f5/0x5140 [ 964.216129] ? kasprintf+0xa2/0xc0 [ 964.219673] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 964.224683] ? kvasprintf+0xe2/0x130 [ 964.228396] ? bust_spinlocks+0xe0/0xe0 [ 964.232398] ? kasprintf+0xa2/0xc0 [ 964.235933] ? kvasprintf_const+0x190/0x190 [ 964.240247] ? graph_lock+0x170/0x170 [ 964.244046] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 964.249241] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 964.254778] hwsim_new_radio_nl+0x7a7/0xa60 [ 964.259095] ? nla_parse+0x358/0x4a0 [ 964.262810] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 964.268006] ? __netlink_ns_capable+0x100/0x130 [ 964.272683] genl_family_rcv_msg+0x889/0x1120 [ 964.277184] ? genl_rcv+0x40/0x40 [ 964.280633] ? lock_downgrade+0x8e0/0x8e0 [ 964.284780] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 964.289797] ? kasan_check_read+0x11/0x20 [ 964.293949] ? lock_acquire+0x1dc/0x520 [ 964.297918] ? genl_rcv+0x19/0x40 [ 964.301382] genl_rcv_msg+0xc6/0x170 [ 964.305096] netlink_rcv_skb+0x172/0x440 [ 964.309159] ? genl_family_rcv_msg+0x1120/0x1120 [ 964.313914] ? netlink_ack+0xbc0/0xbc0 [ 964.317796] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 964.322993] ? netlink_skb_destructor+0x210/0x210 [ 964.327843] genl_rcv+0x28/0x40 [ 964.331123] netlink_unicast+0x58b/0x740 [ 964.335184] ? netlink_attachskb+0x970/0x970 [ 964.339592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 964.345126] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 964.350137] ? security_netlink_send+0x88/0xb0 [ 964.354720] netlink_sendmsg+0x9f0/0xfa0 [ 964.358785] ? netlink_unicast+0x740/0x740 [ 964.363021] ? security_socket_sendmsg+0x94/0xc0 [ 964.367773] ? netlink_unicast+0x740/0x740 [ 964.372005] sock_sendmsg+0xd5/0x120 [ 964.375717] ___sys_sendmsg+0x805/0x940 [ 964.379687] ? kasan_check_read+0x11/0x20 [ 964.383835] ? rcu_is_watching+0x85/0x140 [ 964.387983] ? copy_msghdr_from_user+0x560/0x560 [ 964.392738] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 964.397486] ? graph_lock+0x170/0x170 [ 964.401296] ? graph_lock+0x170/0x170 [ 964.405100] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 964.410637] ? proc_fail_nth_write+0x96/0x1f0 [ 964.415136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 964.420672] ? __fget_light+0x2ef/0x430 [ 964.424640] ? fget_raw+0x20/0x20 [ 964.428088] ? find_held_lock+0x36/0x1c0 [ 964.432166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 964.437704] ? sockfd_lookup_light+0xc5/0x160 [ 964.442201] __sys_sendmsg+0x115/0x270 [ 964.446087] ? __ia32_sys_shutdown+0x80/0x80 [ 964.450492] ? __sb_end_write+0xac/0xe0 [ 964.454463] ? vfs_write+0x2a8/0x560 [ 964.458180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 964.463713] ? ksys_write+0x1a6/0x250 [ 964.467554] __x64_sys_sendmsg+0x78/0xb0 [ 964.471615] do_syscall_64+0x1b1/0x800 [ 964.475499] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 964.480339] ? syscall_return_slowpath+0x5c0/0x5c0 [ 964.485265] ? syscall_return_slowpath+0x30f/0x5c0 [ 964.490196] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 964.495562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 964.500408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 964.505594] RIP: 0033:0x455979 [ 964.508798] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 964.516512] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 964.523775] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 964.531039] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 964.538299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 964.545562] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 964.592820] FAULT_INJECTION: forcing a failure. [ 964.592820] name failslab, interval 1, probability 0, space 0, times 0 [ 964.604107] CPU: 1 PID: 5016 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 964.611284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 964.620630] Call Trace: [ 964.623217] dump_stack+0x1b9/0x294 [ 964.626848] ? dump_stack_print_info.cold.2+0x52/0x52 [ 964.632043] should_fail.cold.4+0xa/0x1a [ 964.636102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 964.641206] ? lock_downgrade+0x8e0/0x8e0 [ 964.645357] ? kasan_check_read+0x11/0x20 [ 964.649505] ? rcu_is_watching+0x85/0x140 [ 964.653650] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 964.658839] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 964.664035] ? is_bpf_text_address+0xd7/0x170 [ 964.668527] ? kernel_text_address+0x79/0xf0 [ 964.672933] ? __unwind_start+0x166/0x330 [ 964.677077] ? __kernel_text_address+0xd/0x40 [ 964.681570] ? unwind_get_return_address+0x61/0xa0 [ 964.686496] ? __save_stack_trace+0x7e/0xd0 [ 964.690828] __should_failslab+0x124/0x180 [ 964.695058] should_failslab+0x9/0x14 [ 964.698858] kmem_cache_alloc+0x47/0x760 [ 964.702914] ? __kmalloc_track_caller+0x14a/0x760 [ 964.707750] ? kvasprintf+0xa9/0x130 [ 964.711558] ? kasprintf+0xa2/0xc0 [ 964.715099] ? ieee80211_alloc_led_names+0x240/0x410 [ 964.720197] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 964.725126] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 964.730223] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 964.734716] ? genl_family_rcv_msg+0x889/0x1120 [ 964.739383] ? genl_rcv_msg+0xc6/0x170 [ 964.743271] __debug_object_init+0xbc0/0x12c0 [ 964.747769] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 964.752783] ? widen_string+0xd8/0x2d0 [ 964.756670] ? find_held_lock+0x36/0x1c0 [ 964.760732] ? debug_object_free+0x5f0/0x5f0 [ 964.765134] ? graph_lock+0x170/0x170 [ 964.768929] ? __lock_is_held+0xb5/0x140 [ 964.772986] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 964.778178] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 964.783713] ? format_decode+0x1a9/0xae0 [ 964.787768] ? string+0x21d/0x2c0 [ 964.791225] ? set_precision+0xe0/0xe0 [ 964.795114] ? memcpy+0x45/0x50 [ 964.798392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 964.803927] ? vsnprintf+0x242/0x1b40 [ 964.807730] ? pointer+0xa20/0xa20 [ 964.811272] ? print_usage_bug+0xc0/0xc0 [ 964.815329] ? kasprintf+0xa2/0xc0 [ 964.818873] debug_object_init+0x16/0x20 [ 964.822934] __init_work+0x50/0x60 [ 964.826478] ieee80211_roc_setup+0xab/0x510 [ 964.830801] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 964.836080] ? kasprintf+0xa2/0xc0 [ 964.839616] ? kvasprintf_const+0x190/0x190 [ 964.843945] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 964.848965] ? ieee80211_alloc_led_names+0x240/0x410 [ 964.854068] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 964.858826] ? ieee80211_restart_work+0x1a0/0x1a0 [ 964.863668] ? kasan_check_read+0x11/0x20 [ 964.867812] ? rcu_is_watching+0x85/0x140 [ 964.871961] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 964.877155] ? graph_lock+0x170/0x170 [ 964.880955] ? kernel_text_address+0x79/0xf0 [ 964.885360] ? __unwind_start+0x166/0x330 [ 964.889508] ? unwind_get_return_address+0x61/0xa0 [ 964.894436] ? __save_stack_trace+0x7e/0xd0 [ 964.898754] ? print_usage_bug+0xc0/0xc0 [ 964.902815] ? find_held_lock+0x36/0x1c0 [ 964.906880] ? lock_downgrade+0x8e0/0x8e0 [ 964.911034] ? genl_family_rcv_msg+0x889/0x1120 [ 964.915704] ? mark_held_locks+0xc9/0x160 [ 964.919848] ? kasan_check_read+0x11/0x20 [ 964.923999] ? __local_bh_enable_ip+0x161/0x230 [ 964.928666] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 964.933763] ? trace_hardirqs_on+0xd/0x10 [ 964.937913] ? __local_bh_enable_ip+0x161/0x230 [ 964.942581] mac80211_hwsim_new_radio+0x235/0x3410 [ 964.947505] ? string+0x21d/0x2c0 [ 964.950957] ? widen_string+0x2d0/0x2d0 [ 964.954933] ? __lock_is_held+0xb5/0x140 [ 964.958994] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 964.965137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 964.970670] ? vsnprintf+0x242/0x1b40 [ 964.974471] ? pointer+0xa20/0xa20 [ 964.978013] ? rcu_note_context_switch+0x710/0x710 [ 964.982939] ? __lock_acquire+0x7f5/0x5140 [ 964.987170] ? kasprintf+0xa2/0xc0 [ 964.990711] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 964.995723] ? kvasprintf+0xe2/0x130 [ 964.999433] ? bust_spinlocks+0xe0/0xe0 [ 965.003414] ? kasprintf+0xa2/0xc0 [ 965.006952] ? kvasprintf_const+0x190/0x190 [ 965.011267] ? graph_lock+0x170/0x170 [ 965.015070] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 965.020263] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 965.025805] hwsim_new_radio_nl+0x7a7/0xa60 [ 965.030126] ? nla_parse+0x358/0x4a0 [ 965.033841] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 965.039031] ? __netlink_ns_capable+0x100/0x130 [ 965.043705] genl_family_rcv_msg+0x889/0x1120 [ 965.048207] ? genl_rcv+0x40/0x40 [ 965.051657] ? lock_downgrade+0x8e0/0x8e0 [ 965.055803] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 965.060821] ? kasan_check_read+0x11/0x20 [ 965.064966] ? lock_acquire+0x1dc/0x520 [ 965.068938] ? genl_rcv+0x19/0x40 [ 965.072403] genl_rcv_msg+0xc6/0x170 [ 965.076118] netlink_rcv_skb+0x172/0x440 [ 965.080177] ? genl_family_rcv_msg+0x1120/0x1120 [ 965.084935] ? netlink_ack+0xbc0/0xbc0 [ 965.088822] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 965.094011] ? netlink_skb_destructor+0x210/0x210 [ 965.098861] genl_rcv+0x28/0x40 [ 965.102140] netlink_unicast+0x58b/0x740 [ 965.106204] ? netlink_attachskb+0x970/0x970 [ 965.110611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 965.116146] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 965.121159] ? security_netlink_send+0x88/0xb0 [ 965.125740] netlink_sendmsg+0x9f0/0xfa0 [ 965.129808] ? netlink_unicast+0x740/0x740 [ 965.134041] ? security_socket_sendmsg+0x94/0xc0 [ 965.138794] ? netlink_unicast+0x740/0x740 [ 965.143024] sock_sendmsg+0xd5/0x120 [ 965.146735] ___sys_sendmsg+0x805/0x940 [ 965.150713] ? kasan_check_read+0x11/0x20 [ 965.154861] ? rcu_is_watching+0x85/0x140 [ 965.159010] ? copy_msghdr_from_user+0x560/0x560 [ 965.163772] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 965.168523] ? graph_lock+0x170/0x170 [ 965.172320] ? graph_lock+0x170/0x170 [ 965.176122] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 965.181659] ? proc_fail_nth_write+0x96/0x1f0 [ 965.186159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 965.191693] ? __fget_light+0x2ef/0x430 [ 965.195667] ? fget_raw+0x20/0x20 [ 965.199115] ? find_held_lock+0x36/0x1c0 [ 965.203198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 965.208732] ? sockfd_lookup_light+0xc5/0x160 [ 965.213232] __sys_sendmsg+0x115/0x270 [ 965.217120] ? __ia32_sys_shutdown+0x80/0x80 [ 965.221530] ? __sb_end_write+0xac/0xe0 [ 965.225501] ? vfs_write+0x2a8/0x560 [ 965.229216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 965.234755] ? ksys_write+0x1a6/0x250 [ 965.238566] __x64_sys_sendmsg+0x78/0xb0 [ 965.242627] do_syscall_64+0x1b1/0x800 [ 965.246513] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 965.251356] ? syscall_return_slowpath+0x5c0/0x5c0 [ 965.256287] ? syscall_return_slowpath+0x30f/0x5c0 [ 965.261220] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 965.266584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 965.271429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 965.276613] RIP: 0033:0x455979 [ 965.279796] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 965.287504] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 965.294769] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 965.302032] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 965.309296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 965.316562] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 965.364983] FAULT_INJECTION: forcing a failure. [ 965.364983] name failslab, interval 1, probability 0, space 0, times 0 [ 965.376279] CPU: 1 PID: 5017 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 965.383462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 965.392805] Call Trace: [ 965.395392] dump_stack+0x1b9/0x294 [ 965.399017] ? dump_stack_print_info.cold.2+0x52/0x52 [ 965.404214] should_fail.cold.4+0xa/0x1a [ 965.408275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 965.413373] ? kasan_kmalloc+0xc4/0xe0 [ 965.417254] ? kasan_slab_alloc+0x12/0x20 [ 965.421405] ? kmem_cache_alloc+0x12e/0x760 [ 965.425726] ? __debug_object_init+0xbc0/0x12c0 [ 965.430402] ? debug_object_init+0x16/0x20 [ 965.434636] ? __init_work+0x50/0x60 [ 965.438350] ? ieee80211_roc_setup+0xab/0x510 [ 965.443229] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 965.448331] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 965.452825] ? genl_family_rcv_msg+0x889/0x1120 [ 965.457490] ? genl_rcv_msg+0xc6/0x170 [ 965.461375] ? netlink_rcv_skb+0x172/0x440 [ 965.465606] ? graph_lock+0x170/0x170 [ 965.469405] ? graph_lock+0x170/0x170 [ 965.473201] ? ___sys_sendmsg+0x805/0x940 [ 965.477345] ? __sys_sendmsg+0x115/0x270 [ 965.481404] ? __x64_sys_sendmsg+0x78/0xb0 [ 965.485637] ? do_syscall_64+0x1b1/0x800 [ 965.489695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 965.495055] ? print_usage_bug+0xc0/0xc0 [ 965.499129] ? lock_downgrade+0x8e0/0x8e0 [ 965.503270] ? lock_downgrade+0x8e0/0x8e0 [ 965.507425] __should_failslab+0x124/0x180 [ 965.511659] should_failslab+0x9/0x14 [ 965.515460] kmem_cache_alloc+0x47/0x760 [ 965.519516] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 965.524617] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 965.529638] __debug_object_init+0xbc0/0x12c0 [ 965.534135] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 965.539146] ? widen_string+0xd8/0x2d0 [ 965.543036] ? debug_object_free+0x5f0/0x5f0 [ 965.547438] ? __lock_is_held+0xb5/0x140 [ 965.551496] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 965.556686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 965.562217] ? format_decode+0x1a9/0xae0 [ 965.566275] ? string+0x21d/0x2c0 [ 965.569731] ? set_precision+0xe0/0xe0 [ 965.573616] ? memcpy+0x45/0x50 [ 965.576894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 965.582426] ? vsnprintf+0x242/0x1b40 [ 965.586227] ? pointer+0xa20/0xa20 [ 965.589764] ? print_usage_bug+0xc0/0xc0 [ 965.593823] ? kasprintf+0xa2/0xc0 [ 965.597367] debug_object_init+0x16/0x20 [ 965.601425] __init_work+0x50/0x60 [ 965.604965] ieee80211_roc_setup+0x1a6/0x510 [ 965.609371] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 965.614659] ? kasprintf+0xa2/0xc0 [ 965.618196] ? kvasprintf_const+0x190/0x190 [ 965.622520] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 965.627542] ? ieee80211_alloc_led_names+0x240/0x410 [ 965.632648] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 965.637404] ? ieee80211_restart_work+0x1a0/0x1a0 [ 965.642248] ? kasan_check_read+0x11/0x20 [ 965.646392] ? rcu_is_watching+0x85/0x140 [ 965.650540] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 965.655739] ? graph_lock+0x170/0x170 [ 965.659538] ? kernel_text_address+0x79/0xf0 [ 965.663945] ? __unwind_start+0x166/0x330 [ 965.668092] ? unwind_get_return_address+0x61/0xa0 [ 965.673018] ? __save_stack_trace+0x7e/0xd0 [ 965.677337] ? print_usage_bug+0xc0/0xc0 [ 965.681395] ? find_held_lock+0x36/0x1c0 [ 965.685466] ? lock_downgrade+0x8e0/0x8e0 [ 965.689613] ? genl_family_rcv_msg+0x889/0x1120 [ 965.694283] ? mark_held_locks+0xc9/0x160 [ 965.698428] ? kasan_check_read+0x11/0x20 [ 965.702574] ? __local_bh_enable_ip+0x161/0x230 [ 965.707243] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 965.712341] ? trace_hardirqs_on+0xd/0x10 [ 965.716484] ? __local_bh_enable_ip+0x161/0x230 [ 965.721152] mac80211_hwsim_new_radio+0x235/0x3410 [ 965.726077] ? string+0x21d/0x2c0 [ 965.729530] ? widen_string+0x2d0/0x2d0 [ 965.733515] ? __lock_is_held+0xb5/0x140 [ 965.737577] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 965.743725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 965.749261] ? vsnprintf+0x242/0x1b40 [ 965.753065] ? pointer+0xa20/0xa20 [ 965.756602] ? rcu_note_context_switch+0x710/0x710 [ 965.761532] ? __lock_acquire+0x7f5/0x5140 [ 965.765766] ? kasprintf+0xa2/0xc0 [ 965.769307] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 965.774320] ? kvasprintf+0xe2/0x130 [ 965.778030] ? bust_spinlocks+0xe0/0xe0 [ 965.782011] ? kasprintf+0xa2/0xc0 [ 965.785559] ? kvasprintf_const+0x190/0x190 [ 965.789875] ? graph_lock+0x170/0x170 [ 965.793674] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 965.798864] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 965.804401] hwsim_new_radio_nl+0x7a7/0xa60 [ 965.808723] ? nla_parse+0x358/0x4a0 [ 965.812435] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 965.817626] ? __netlink_ns_capable+0x100/0x130 [ 965.822299] genl_family_rcv_msg+0x889/0x1120 [ 965.826801] ? genl_rcv+0x40/0x40 [ 965.830251] ? lock_downgrade+0x8e0/0x8e0 [ 965.834396] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 965.839419] ? kasan_check_read+0x11/0x20 [ 965.843569] ? lock_acquire+0x1dc/0x520 [ 965.847544] ? genl_rcv+0x19/0x40 [ 965.851024] genl_rcv_msg+0xc6/0x170 [ 965.854740] netlink_rcv_skb+0x172/0x440 [ 965.858803] ? genl_family_rcv_msg+0x1120/0x1120 [ 965.863557] ? netlink_ack+0xbc0/0xbc0 [ 965.867442] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 965.872720] ? netlink_skb_destructor+0x210/0x210 [ 965.877566] genl_rcv+0x28/0x40 [ 965.880844] netlink_unicast+0x58b/0x740 [ 965.884910] ? netlink_attachskb+0x970/0x970 [ 965.889321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 965.894856] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 965.899871] ? security_netlink_send+0x88/0xb0 [ 965.904457] netlink_sendmsg+0x9f0/0xfa0 [ 965.908525] ? netlink_unicast+0x740/0x740 [ 965.912759] ? security_socket_sendmsg+0x94/0xc0 [ 965.917510] ? netlink_unicast+0x740/0x740 [ 965.921764] sock_sendmsg+0xd5/0x120 [ 965.925479] ___sys_sendmsg+0x805/0x940 [ 965.929537] ? kasan_check_read+0x11/0x20 [ 965.933681] ? rcu_is_watching+0x85/0x140 [ 965.937831] ? copy_msghdr_from_user+0x560/0x560 [ 965.942585] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 965.947337] ? graph_lock+0x170/0x170 [ 965.951133] ? graph_lock+0x170/0x170 [ 965.954935] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 965.960466] ? proc_fail_nth_write+0x96/0x1f0 [ 965.964967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 965.970499] ? __fget_light+0x2ef/0x430 [ 965.974472] ? fget_raw+0x20/0x20 [ 965.977917] ? find_held_lock+0x36/0x1c0 [ 965.981999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 965.987532] ? sockfd_lookup_light+0xc5/0x160 [ 965.992052] __sys_sendmsg+0x115/0x270 [ 965.995939] ? __ia32_sys_shutdown+0x80/0x80 [ 966.000347] ? __sb_end_write+0xac/0xe0 [ 966.004320] ? vfs_write+0x2a8/0x560 [ 966.008038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 966.013572] ? ksys_write+0x1a6/0x250 [ 966.017381] __x64_sys_sendmsg+0x78/0xb0 [ 966.021444] do_syscall_64+0x1b1/0x800 [ 966.025330] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 966.030171] ? syscall_return_slowpath+0x5c0/0x5c0 [ 966.035098] ? syscall_return_slowpath+0x30f/0x5c0 [ 966.040029] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 966.045395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 966.050239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 966.055420] RIP: 0033:0x455979 [ 966.058604] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/05 05:40:06 executed programs: 451 [ 966.066310] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 966.073572] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 966.080836] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 966.088099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 966.095363] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 966.142668] FAULT_INJECTION: forcing a failure. [ 966.142668] name failslab, interval 1, probability 0, space 0, times 0 [ 966.153965] CPU: 1 PID: 5018 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 966.161146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 966.170490] Call Trace: [ 966.173075] dump_stack+0x1b9/0x294 [ 966.176704] ? dump_stack_print_info.cold.2+0x52/0x52 [ 966.181900] should_fail.cold.4+0xa/0x1a [ 966.185960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 966.191063] ? lock_downgrade+0x8e0/0x8e0 [ 966.195218] ? kasan_check_read+0x11/0x20 [ 966.199364] ? rcu_is_watching+0x85/0x140 [ 966.203514] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 966.208707] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 966.213898] ? is_bpf_text_address+0xd7/0x170 [ 966.218392] ? kernel_text_address+0x79/0xf0 [ 966.222799] ? __unwind_start+0x166/0x330 [ 966.226943] ? __kernel_text_address+0xd/0x40 [ 966.231441] ? unwind_get_return_address+0x61/0xa0 [ 966.236370] ? __save_stack_trace+0x7e/0xd0 [ 966.240700] __should_failslab+0x124/0x180 [ 966.244934] should_failslab+0x9/0x14 [ 966.248734] kmem_cache_alloc+0x47/0x760 [ 966.252795] ? __kmalloc_track_caller+0x14a/0x760 [ 966.257633] ? kvasprintf+0xa9/0x130 [ 966.261343] ? kasprintf+0xa2/0xc0 [ 966.264882] ? ieee80211_alloc_led_names+0x240/0x410 [ 966.269980] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 966.274907] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 966.280006] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 966.284499] ? genl_family_rcv_msg+0x889/0x1120 [ 966.289162] ? genl_rcv_msg+0xc6/0x170 [ 966.293053] __debug_object_init+0xbc0/0x12c0 [ 966.297547] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 966.302556] ? widen_string+0xd8/0x2d0 [ 966.306439] ? find_held_lock+0x36/0x1c0 [ 966.310504] ? debug_object_free+0x5f0/0x5f0 [ 966.314907] ? graph_lock+0x170/0x170 [ 966.318704] ? __lock_is_held+0xb5/0x140 [ 966.322764] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 966.327956] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 966.333491] ? format_decode+0x1a9/0xae0 [ 966.337549] ? string+0x21d/0x2c0 [ 966.341000] ? set_precision+0xe0/0xe0 [ 966.344890] ? memcpy+0x45/0x50 [ 966.348170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 966.353705] ? vsnprintf+0x242/0x1b40 [ 966.357508] ? pointer+0xa20/0xa20 [ 966.361046] ? print_usage_bug+0xc0/0xc0 [ 966.365103] ? kasprintf+0xa2/0xc0 [ 966.368647] debug_object_init+0x16/0x20 [ 966.372712] __init_work+0x50/0x60 [ 966.376251] ieee80211_roc_setup+0xab/0x510 [ 966.380571] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 966.385849] ? kasprintf+0xa2/0xc0 [ 966.389384] ? kvasprintf_const+0x190/0x190 [ 966.393707] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 966.398728] ? ieee80211_alloc_led_names+0x240/0x410 [ 966.403834] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 966.408589] ? ieee80211_restart_work+0x1a0/0x1a0 [ 966.413433] ? kasan_check_read+0x11/0x20 [ 966.417578] ? rcu_is_watching+0x85/0x140 [ 966.421727] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 966.426923] ? graph_lock+0x170/0x170 [ 966.430722] ? kernel_text_address+0x79/0xf0 [ 966.435129] ? __unwind_start+0x166/0x330 [ 966.439279] ? unwind_get_return_address+0x61/0xa0 [ 966.444207] ? __save_stack_trace+0x7e/0xd0 [ 966.448529] ? print_usage_bug+0xc0/0xc0 [ 966.452589] ? find_held_lock+0x36/0x1c0 [ 966.456663] ? lock_downgrade+0x8e0/0x8e0 [ 966.460812] ? genl_family_rcv_msg+0x889/0x1120 [ 966.465479] ? mark_held_locks+0xc9/0x160 [ 966.469628] ? kasan_check_read+0x11/0x20 [ 966.473780] ? __local_bh_enable_ip+0x161/0x230 [ 966.478449] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 966.483548] ? trace_hardirqs_on+0xd/0x10 [ 966.487693] ? __local_bh_enable_ip+0x161/0x230 [ 966.492368] mac80211_hwsim_new_radio+0x235/0x3410 [ 966.497294] ? string+0x21d/0x2c0 [ 966.500745] ? widen_string+0x2d0/0x2d0 [ 966.504720] ? __lock_is_held+0xb5/0x140 [ 966.508780] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 966.514923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 966.520454] ? vsnprintf+0x242/0x1b40 [ 966.524259] ? pointer+0xa20/0xa20 [ 966.527797] ? rcu_note_context_switch+0x710/0x710 [ 966.532721] ? __lock_acquire+0x7f5/0x5140 [ 966.536955] ? kasprintf+0xa2/0xc0 [ 966.540499] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 966.545512] ? kvasprintf+0xe2/0x130 [ 966.549222] ? bust_spinlocks+0xe0/0xe0 [ 966.553203] ? kasprintf+0xa2/0xc0 [ 966.556740] ? kvasprintf_const+0x190/0x190 [ 966.561054] ? graph_lock+0x170/0x170 [ 966.564856] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 966.570050] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 966.575590] hwsim_new_radio_nl+0x7a7/0xa60 [ 966.579907] ? nla_parse+0x358/0x4a0 [ 966.583623] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 966.588819] ? __netlink_ns_capable+0x100/0x130 [ 966.593491] genl_family_rcv_msg+0x889/0x1120 [ 966.597994] ? genl_rcv+0x40/0x40 [ 966.601444] ? lock_downgrade+0x8e0/0x8e0 [ 966.605603] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 966.610623] ? kasan_check_read+0x11/0x20 [ 966.614781] ? lock_acquire+0x1dc/0x520 [ 966.618755] ? genl_rcv+0x19/0x40 [ 966.622221] genl_rcv_msg+0xc6/0x170 [ 966.625939] netlink_rcv_skb+0x172/0x440 [ 966.630000] ? genl_family_rcv_msg+0x1120/0x1120 [ 966.634755] ? netlink_ack+0xbc0/0xbc0 [ 966.638646] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 966.643839] ? netlink_skb_destructor+0x210/0x210 [ 966.648685] genl_rcv+0x28/0x40 [ 966.651961] netlink_unicast+0x58b/0x740 [ 966.656029] ? netlink_attachskb+0x970/0x970 [ 966.660439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 966.665978] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 966.670993] ? security_netlink_send+0x88/0xb0 [ 966.675578] netlink_sendmsg+0x9f0/0xfa0 [ 966.679649] ? netlink_unicast+0x740/0x740 [ 966.683887] ? security_socket_sendmsg+0x94/0xc0 [ 966.688643] ? netlink_unicast+0x740/0x740 [ 966.692875] sock_sendmsg+0xd5/0x120 [ 966.696587] ___sys_sendmsg+0x805/0x940 [ 966.700560] ? kasan_check_read+0x11/0x20 [ 966.704706] ? rcu_is_watching+0x85/0x140 [ 966.708852] ? copy_msghdr_from_user+0x560/0x560 [ 966.713605] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 966.718361] ? graph_lock+0x170/0x170 [ 966.722170] ? graph_lock+0x170/0x170 [ 966.725976] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 966.731510] ? proc_fail_nth_write+0x96/0x1f0 [ 966.736006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 966.741540] ? __fget_light+0x2ef/0x430 [ 966.745510] ? fget_raw+0x20/0x20 [ 966.748959] ? find_held_lock+0x36/0x1c0 [ 966.753037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 966.758575] ? sockfd_lookup_light+0xc5/0x160 [ 966.763067] __sys_sendmsg+0x115/0x270 [ 966.766954] ? __ia32_sys_shutdown+0x80/0x80 [ 966.771358] ? __sb_end_write+0xac/0xe0 [ 966.775329] ? vfs_write+0x2a8/0x560 [ 966.779044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 966.784583] ? ksys_write+0x1a6/0x250 [ 966.788396] __x64_sys_sendmsg+0x78/0xb0 [ 966.792458] do_syscall_64+0x1b1/0x800 [ 966.796342] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 966.801184] ? syscall_return_slowpath+0x5c0/0x5c0 [ 966.806461] ? syscall_return_slowpath+0x30f/0x5c0 [ 966.811393] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 966.816758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 966.821605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 966.826790] RIP: 0033:0x455979 [ 966.829973] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 966.837679] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 966.844959] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 966.852257] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 966.859522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 966.866786] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 966.914124] FAULT_INJECTION: forcing a failure. [ 966.914124] name failslab, interval 1, probability 0, space 0, times 0 [ 966.925423] CPU: 1 PID: 5019 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 966.932601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 966.941951] Call Trace: [ 966.944540] dump_stack+0x1b9/0x294 [ 966.948178] ? dump_stack_print_info.cold.2+0x52/0x52 [ 966.953378] should_fail.cold.4+0xa/0x1a [ 966.957443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 966.962543] ? kasan_kmalloc+0xc4/0xe0 [ 966.966425] ? kasan_slab_alloc+0x12/0x20 [ 966.970573] ? kmem_cache_alloc+0x12e/0x760 [ 966.974891] ? __debug_object_init+0xbc0/0x12c0 [ 966.979566] ? debug_object_init+0x16/0x20 [ 966.983801] ? __init_work+0x50/0x60 [ 966.987513] ? ieee80211_roc_setup+0xab/0x510 [ 966.992009] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 966.997109] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 967.001601] ? genl_family_rcv_msg+0x889/0x1120 [ 967.006273] ? genl_rcv_msg+0xc6/0x170 [ 967.010159] ? netlink_rcv_skb+0x172/0x440 [ 967.014394] ? graph_lock+0x170/0x170 [ 967.018191] ? graph_lock+0x170/0x170 [ 967.021985] ? ___sys_sendmsg+0x805/0x940 [ 967.026128] ? __sys_sendmsg+0x115/0x270 [ 967.030184] ? __x64_sys_sendmsg+0x78/0xb0 [ 967.034414] ? do_syscall_64+0x1b1/0x800 [ 967.038477] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 967.043840] ? print_usage_bug+0xc0/0xc0 [ 967.047913] ? lock_downgrade+0x8e0/0x8e0 [ 967.052059] ? lock_downgrade+0x8e0/0x8e0 [ 967.056218] __should_failslab+0x124/0x180 [ 967.060458] should_failslab+0x9/0x14 [ 967.064259] kmem_cache_alloc+0x47/0x760 [ 967.068321] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 967.073426] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 967.078447] __debug_object_init+0xbc0/0x12c0 [ 967.082941] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 967.087952] ? widen_string+0xd8/0x2d0 [ 967.091840] ? debug_object_free+0x5f0/0x5f0 [ 967.096247] ? __lock_is_held+0xb5/0x140 [ 967.100305] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 967.105495] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 967.111031] ? format_decode+0x1a9/0xae0 [ 967.115089] ? string+0x21d/0x2c0 [ 967.118540] ? set_precision+0xe0/0xe0 [ 967.122430] ? memcpy+0x45/0x50 [ 967.125712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 967.131249] ? vsnprintf+0x242/0x1b40 [ 967.135050] ? pointer+0xa20/0xa20 [ 967.138613] ? print_usage_bug+0xc0/0xc0 [ 967.142673] ? kasprintf+0xa2/0xc0 [ 967.146223] debug_object_init+0x16/0x20 [ 967.150286] __init_work+0x50/0x60 [ 967.153843] ieee80211_roc_setup+0x1a6/0x510 [ 967.158254] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 967.163534] ? kasprintf+0xa2/0xc0 [ 967.167072] ? kvasprintf_const+0x190/0x190 [ 967.171397] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 967.176419] ? ieee80211_alloc_led_names+0x240/0x410 [ 967.181530] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 967.186288] ? ieee80211_restart_work+0x1a0/0x1a0 [ 967.191137] ? kasan_check_read+0x11/0x20 [ 967.195285] ? rcu_is_watching+0x85/0x140 [ 967.199436] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 967.204632] ? graph_lock+0x170/0x170 [ 967.208429] ? kernel_text_address+0x79/0xf0 [ 967.212835] ? __unwind_start+0x166/0x330 [ 967.216984] ? unwind_get_return_address+0x61/0xa0 [ 967.221915] ? __save_stack_trace+0x7e/0xd0 [ 967.226236] ? print_usage_bug+0xc0/0xc0 [ 967.230293] ? find_held_lock+0x36/0x1c0 [ 967.234360] ? lock_downgrade+0x8e0/0x8e0 [ 967.238507] ? genl_family_rcv_msg+0x889/0x1120 [ 967.243180] ? mark_held_locks+0xc9/0x160 [ 967.247348] ? kasan_check_read+0x11/0x20 [ 967.251497] ? __local_bh_enable_ip+0x161/0x230 [ 967.256170] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 967.261272] ? trace_hardirqs_on+0xd/0x10 [ 967.265417] ? __local_bh_enable_ip+0x161/0x230 [ 967.270087] mac80211_hwsim_new_radio+0x235/0x3410 [ 967.275014] ? string+0x21d/0x2c0 [ 967.278466] ? widen_string+0x2d0/0x2d0 [ 967.282440] ? __lock_is_held+0xb5/0x140 [ 967.286509] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 967.292657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 967.298190] ? vsnprintf+0x242/0x1b40 [ 967.301993] ? pointer+0xa20/0xa20 [ 967.305531] ? rcu_note_context_switch+0x710/0x710 [ 967.310461] ? __lock_acquire+0x7f5/0x5140 [ 967.314697] ? kasprintf+0xa2/0xc0 [ 967.318243] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 967.323255] ? kvasprintf+0xe2/0x130 [ 967.326968] ? bust_spinlocks+0xe0/0xe0 [ 967.330946] ? kasprintf+0xa2/0xc0 [ 967.334481] ? kvasprintf_const+0x190/0x190 [ 967.338799] ? graph_lock+0x170/0x170 [ 967.342604] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 967.347794] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 967.353332] hwsim_new_radio_nl+0x7a7/0xa60 [ 967.357652] ? nla_parse+0x358/0x4a0 [ 967.361366] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 967.366556] ? __netlink_ns_capable+0x100/0x130 [ 967.371246] genl_family_rcv_msg+0x889/0x1120 [ 967.375745] ? genl_rcv+0x40/0x40 [ 967.379196] ? lock_downgrade+0x8e0/0x8e0 [ 967.383343] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 967.388362] ? kasan_check_read+0x11/0x20 [ 967.392511] ? lock_acquire+0x1dc/0x520 [ 967.396483] ? genl_rcv+0x19/0x40 [ 967.399948] genl_rcv_msg+0xc6/0x170 [ 967.403666] netlink_rcv_skb+0x172/0x440 [ 967.407728] ? genl_family_rcv_msg+0x1120/0x1120 [ 967.412486] ? netlink_ack+0xbc0/0xbc0 [ 967.416370] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 967.421558] ? netlink_skb_destructor+0x210/0x210 [ 967.426408] genl_rcv+0x28/0x40 [ 967.429685] netlink_unicast+0x58b/0x740 [ 967.433748] ? netlink_attachskb+0x970/0x970 [ 967.438160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 967.444159] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 967.449175] ? security_netlink_send+0x88/0xb0 [ 967.453758] netlink_sendmsg+0x9f0/0xfa0 [ 967.457828] ? netlink_unicast+0x740/0x740 [ 967.462062] ? security_socket_sendmsg+0x94/0xc0 [ 967.466819] ? netlink_unicast+0x740/0x740 [ 967.471053] sock_sendmsg+0xd5/0x120 [ 967.474767] ___sys_sendmsg+0x805/0x940 [ 967.478741] ? kasan_check_read+0x11/0x20 [ 967.482888] ? rcu_is_watching+0x85/0x140 [ 967.487034] ? copy_msghdr_from_user+0x560/0x560 [ 967.491789] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 967.496551] ? graph_lock+0x170/0x170 [ 967.500357] ? graph_lock+0x170/0x170 [ 967.504162] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 967.509699] ? proc_fail_nth_write+0x96/0x1f0 [ 967.514199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 967.519732] ? __fget_light+0x2ef/0x430 [ 967.523703] ? fget_raw+0x20/0x20 [ 967.527153] ? find_held_lock+0x36/0x1c0 [ 967.531231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 967.536767] ? sockfd_lookup_light+0xc5/0x160 [ 967.541266] __sys_sendmsg+0x115/0x270 [ 967.545153] ? __ia32_sys_shutdown+0x80/0x80 [ 967.549565] ? __sb_end_write+0xac/0xe0 [ 967.553539] ? vfs_write+0x2a8/0x560 [ 967.557260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 967.562791] ? ksys_write+0x1a6/0x250 [ 967.566602] ? __ia32_sys_clock_settime+0x280/0x280 [ 967.571635] __x64_sys_sendmsg+0x78/0xb0 [ 967.575701] do_syscall_64+0x1b1/0x800 [ 967.579593] ? syscall_return_slowpath+0x5c0/0x5c0 [ 967.584522] ? syscall_return_slowpath+0x30f/0x5c0 [ 967.589458] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 967.594822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 967.599669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 967.604855] RIP: 0033:0x455979 [ 967.608040] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 967.615757] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 967.623038] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 967.630301] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 967.637570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 967.644833] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 967.692511] FAULT_INJECTION: forcing a failure. [ 967.692511] name failslab, interval 1, probability 0, space 0, times 0 [ 967.703807] CPU: 1 PID: 5020 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 967.710985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 967.720329] Call Trace: [ 967.722918] dump_stack+0x1b9/0x294 [ 967.726543] ? dump_stack_print_info.cold.2+0x52/0x52 [ 967.731745] should_fail.cold.4+0xa/0x1a [ 967.735807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 967.740908] ? unwind_get_return_address+0x61/0xa0 [ 967.745847] ? save_stack+0xa9/0xd0 [ 967.749473] ? save_stack+0x43/0xd0 [ 967.753094] ? kasan_kmalloc+0xc4/0xe0 [ 967.756977] ? kasan_slab_alloc+0x12/0x20 [ 967.761124] ? kmem_cache_alloc+0x12e/0x760 [ 967.765443] ? __debug_object_init+0xbc0/0x12c0 [ 967.770112] ? debug_object_init+0x16/0x20 [ 967.774344] ? __init_work+0x50/0x60 [ 967.778057] ? ieee80211_roc_setup+0x29a/0x510 [ 967.782638] ? ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 967.787571] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 967.792671] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 967.797164] ? genl_family_rcv_msg+0x889/0x1120 [ 967.801828] ? netlink_rcv_skb+0x172/0x440 [ 967.806057] ? graph_lock+0x170/0x170 [ 967.809852] ? graph_lock+0x170/0x170 [ 967.813648] ? ___sys_sendmsg+0x805/0x940 [ 967.817793] ? __sys_sendmsg+0x115/0x270 [ 967.821852] ? do_syscall_64+0x1b1/0x800 [ 967.825911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 967.831272] ? print_usage_bug+0xc0/0xc0 [ 967.835336] __should_failslab+0x124/0x180 [ 967.839572] should_failslab+0x9/0x14 [ 967.843368] kmem_cache_alloc+0x47/0x760 [ 967.847431] ? lock_downgrade+0x8e0/0x8e0 [ 967.851576] ? lock_downgrade+0x8e0/0x8e0 [ 967.855727] __debug_object_init+0xbc0/0x12c0 [ 967.860227] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 967.864810] ? debug_object_free+0x5f0/0x5f0 [ 967.869221] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 967.874233] ? trace_hardirqs_on+0xd/0x10 [ 967.878380] ? __debug_object_init+0x57f/0x12c0 [ 967.883047] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 967.888058] ? widen_string+0xd8/0x2d0 [ 967.891947] ? debug_object_free+0x5f0/0x5f0 [ 967.896352] ? __lock_is_held+0xb5/0x140 [ 967.900413] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 967.905602] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 967.911133] ? format_decode+0x1a9/0xae0 [ 967.915186] ? string+0x21d/0x2c0 [ 967.918637] ? set_precision+0xe0/0xe0 [ 967.922534] debug_object_init+0x16/0x20 [ 967.926593] init_timer_key+0xa1/0x470 [ 967.930480] ? __queue_work+0x13f0/0x13f0 [ 967.934627] ? init_timer_on_stack_key+0xe0/0xe0 [ 967.939376] ? pointer+0xa20/0xa20 [ 967.942915] ? print_usage_bug+0xc0/0xc0 [ 967.946970] ? kasprintf+0xa2/0xc0 [ 967.950511] ? __lockdep_init_map+0x105/0x590 [ 967.955012] ieee80211_roc_setup+0x3b7/0x510 [ 967.959422] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 967.964701] ? kvasprintf_const+0x190/0x190 [ 967.969025] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 967.974045] ? ieee80211_alloc_led_names+0x240/0x410 [ 967.979148] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 967.983904] ? ieee80211_restart_work+0x1a0/0x1a0 [ 967.988748] ? kasan_check_read+0x11/0x20 [ 967.992897] ? rcu_is_watching+0x85/0x140 [ 967.997048] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 968.002244] ? graph_lock+0x170/0x170 [ 968.006040] ? kernel_text_address+0x79/0xf0 [ 968.010446] ? __unwind_start+0x166/0x330 [ 968.014598] ? unwind_get_return_address+0x61/0xa0 [ 968.019525] ? __save_stack_trace+0x7e/0xd0 [ 968.023846] ? print_usage_bug+0xc0/0xc0 [ 968.027904] ? find_held_lock+0x36/0x1c0 [ 968.031969] ? lock_downgrade+0x8e0/0x8e0 [ 968.036117] ? genl_family_rcv_msg+0x889/0x1120 [ 968.040785] ? mark_held_locks+0xc9/0x160 [ 968.044932] ? kasan_check_read+0x11/0x20 [ 968.049081] ? __local_bh_enable_ip+0x161/0x230 [ 968.053751] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 968.058850] ? trace_hardirqs_on+0xd/0x10 [ 968.062997] ? __local_bh_enable_ip+0x161/0x230 [ 968.067665] mac80211_hwsim_new_radio+0x235/0x3410 [ 968.072590] ? string+0x21d/0x2c0 [ 968.076039] ? widen_string+0x2d0/0x2d0 [ 968.080013] ? __lock_is_held+0xb5/0x140 [ 968.084076] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 968.090218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 968.095749] ? vsnprintf+0x242/0x1b40 [ 968.099554] ? pointer+0xa20/0xa20 [ 968.103095] ? rcu_note_context_switch+0x710/0x710 [ 968.108023] ? __lock_acquire+0x7f5/0x5140 [ 968.112257] ? kasprintf+0xa2/0xc0 [ 968.115802] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 968.120813] ? kvasprintf+0xe2/0x130 [ 968.124522] ? bust_spinlocks+0xe0/0xe0 [ 968.128504] ? kasprintf+0xa2/0xc0 [ 968.132045] ? kvasprintf_const+0x190/0x190 [ 968.136361] ? graph_lock+0x170/0x170 [ 968.140162] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 968.145351] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 968.150892] hwsim_new_radio_nl+0x7a7/0xa60 [ 968.155210] ? nla_parse+0x358/0x4a0 [ 968.158925] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 968.164123] ? __netlink_ns_capable+0x100/0x130 [ 968.168794] genl_family_rcv_msg+0x889/0x1120 [ 968.173294] ? genl_rcv+0x40/0x40 [ 968.176748] ? lock_downgrade+0x8e0/0x8e0 [ 968.180892] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 968.185911] ? kasan_check_read+0x11/0x20 [ 968.190056] ? lock_acquire+0x1dc/0x520 [ 968.194029] ? genl_rcv+0x19/0x40 [ 968.197498] genl_rcv_msg+0xc6/0x170 [ 968.201215] netlink_rcv_skb+0x172/0x440 [ 968.205277] ? genl_family_rcv_msg+0x1120/0x1120 [ 968.210030] ? netlink_ack+0xbc0/0xbc0 [ 968.213913] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 968.219105] ? netlink_skb_destructor+0x210/0x210 [ 968.223951] genl_rcv+0x28/0x40 [ 968.227229] netlink_unicast+0x58b/0x740 [ 968.231294] ? netlink_attachskb+0x970/0x970 [ 968.235703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 968.241241] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 968.246252] ? security_netlink_send+0x88/0xb0 [ 968.250834] netlink_sendmsg+0x9f0/0xfa0 [ 968.254900] ? netlink_unicast+0x740/0x740 [ 968.259137] ? security_socket_sendmsg+0x94/0xc0 [ 968.263889] ? netlink_unicast+0x740/0x740 [ 968.268124] sock_sendmsg+0xd5/0x120 [ 968.271834] ___sys_sendmsg+0x805/0x940 [ 968.275807] ? kasan_check_read+0x11/0x20 [ 968.279950] ? rcu_is_watching+0x85/0x140 [ 968.284097] ? copy_msghdr_from_user+0x560/0x560 [ 968.288853] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 968.293606] ? graph_lock+0x170/0x170 [ 968.297749] ? graph_lock+0x170/0x170 [ 968.301555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 968.307090] ? proc_fail_nth_write+0x96/0x1f0 [ 968.311587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 968.317118] ? __fget_light+0x2ef/0x430 [ 968.321093] ? fget_raw+0x20/0x20 [ 968.324540] ? find_held_lock+0x36/0x1c0 [ 968.328620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 968.334154] ? sockfd_lookup_light+0xc5/0x160 [ 968.338653] __sys_sendmsg+0x115/0x270 [ 968.342542] ? __ia32_sys_shutdown+0x80/0x80 [ 968.346953] ? __sb_end_write+0xac/0xe0 [ 968.350922] ? vfs_write+0x2a8/0x560 [ 968.354651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 968.360183] ? ksys_write+0x1a6/0x250 [ 968.363987] ? __ia32_sys_clock_settime+0x280/0x280 [ 968.369005] __x64_sys_sendmsg+0x78/0xb0 [ 968.373065] do_syscall_64+0x1b1/0x800 [ 968.376952] ? syscall_return_slowpath+0x5c0/0x5c0 [ 968.381881] ? syscall_return_slowpath+0x30f/0x5c0 [ 968.386818] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 968.392183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 968.397030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 968.402215] RIP: 0033:0x455979 [ 968.405400] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 968.413111] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 968.420374] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 968.427897] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 968.435163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 968.442427] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 968.489888] FAULT_INJECTION: forcing a failure. [ 968.489888] name failslab, interval 1, probability 0, space 0, times 0 [ 968.501175] CPU: 1 PID: 5021 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 968.508357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 968.517700] Call Trace: [ 968.520285] dump_stack+0x1b9/0x294 [ 968.523909] ? dump_stack_print_info.cold.2+0x52/0x52 [ 968.529101] ? ieee80211_roc_setup+0x3b7/0x510 [ 968.533684] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 968.538961] should_fail.cold.4+0xa/0x1a [ 968.543025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 968.548127] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 968.553140] ? graph_lock+0x170/0x170 [ 968.556940] ? ieee80211_alloc_led_names+0x240/0x410 [ 968.562043] ? find_held_lock+0x36/0x1c0 [ 968.566107] ? __lock_is_held+0xb5/0x140 [ 968.570180] ? check_same_owner+0x320/0x320 [ 968.574502] ? graph_lock+0x170/0x170 [ 968.578301] ? rcu_note_context_switch+0x710/0x710 [ 968.583235] __should_failslab+0x124/0x180 [ 968.587467] should_failslab+0x9/0x14 [ 968.591269] kmem_cache_alloc_trace+0x2cb/0x780 [ 968.595933] ? find_held_lock+0x36/0x1c0 [ 968.599997] device_create_groups_vargs+0xa7/0x270 [ 968.604929] device_create+0xd3/0x100 [ 968.608727] ? device_create_vargs+0x60/0x60 [ 968.613140] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 968.618239] ? trace_hardirqs_on+0xd/0x10 [ 968.622387] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 968.627313] ? string+0x21d/0x2c0 [ 968.630767] ? widen_string+0x2d0/0x2d0 [ 968.634743] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 968.640889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 968.646422] ? vsnprintf+0x242/0x1b40 [ 968.650222] ? pointer+0xa20/0xa20 [ 968.653759] ? rcu_note_context_switch+0x710/0x710 [ 968.658684] ? __lock_acquire+0x7f5/0x5140 [ 968.662916] ? kasprintf+0xa2/0xc0 [ 968.666455] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 968.671468] ? kvasprintf+0xe2/0x130 [ 968.675187] ? bust_spinlocks+0xe0/0xe0 [ 968.679168] ? kasprintf+0xa2/0xc0 [ 968.682703] ? kvasprintf_const+0x190/0x190 [ 968.687021] ? graph_lock+0x170/0x170 [ 968.690820] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 968.696021] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 968.701562] hwsim_new_radio_nl+0x7a7/0xa60 [ 968.705879] ? nla_parse+0x358/0x4a0 [ 968.709595] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 968.714786] ? __netlink_ns_capable+0x100/0x130 [ 968.719457] genl_family_rcv_msg+0x889/0x1120 [ 968.723958] ? genl_rcv+0x40/0x40 [ 968.727407] ? lock_downgrade+0x8e0/0x8e0 [ 968.731554] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 968.736573] ? kasan_check_read+0x11/0x20 [ 968.740723] ? lock_acquire+0x1dc/0x520 [ 968.744718] ? genl_rcv+0x19/0x40 [ 968.748182] genl_rcv_msg+0xc6/0x170 [ 968.751900] netlink_rcv_skb+0x172/0x440 [ 968.755965] ? genl_family_rcv_msg+0x1120/0x1120 [ 968.760719] ? netlink_ack+0xbc0/0xbc0 [ 968.764603] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 968.769792] ? netlink_skb_destructor+0x210/0x210 [ 968.774639] genl_rcv+0x28/0x40 [ 968.777919] netlink_unicast+0x58b/0x740 [ 968.781983] ? netlink_attachskb+0x970/0x970 [ 968.786391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 968.791926] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 968.796940] ? security_netlink_send+0x88/0xb0 [ 968.801521] netlink_sendmsg+0x9f0/0xfa0 [ 968.805586] ? netlink_unicast+0x740/0x740 [ 968.809822] ? security_socket_sendmsg+0x94/0xc0 [ 968.814578] ? netlink_unicast+0x740/0x740 [ 968.818814] sock_sendmsg+0xd5/0x120 [ 968.822523] ___sys_sendmsg+0x805/0x940 [ 968.826499] ? kasan_check_read+0x11/0x20 [ 968.830643] ? rcu_is_watching+0x85/0x140 [ 968.834793] ? copy_msghdr_from_user+0x560/0x560 [ 968.839547] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 968.844298] ? graph_lock+0x170/0x170 [ 968.848104] ? graph_lock+0x170/0x170 [ 968.851910] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 968.857453] ? proc_fail_nth_write+0x96/0x1f0 [ 968.861955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 968.867489] ? __fget_light+0x2ef/0x430 [ 968.871461] ? fget_raw+0x20/0x20 [ 968.874910] ? find_held_lock+0x36/0x1c0 [ 968.878988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 968.884522] ? sockfd_lookup_light+0xc5/0x160 [ 968.889017] __sys_sendmsg+0x115/0x270 [ 968.892901] ? __ia32_sys_shutdown+0x80/0x80 [ 968.897305] ? __sb_end_write+0xac/0xe0 [ 968.901277] ? vfs_write+0x2a8/0x560 [ 968.904995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 968.910528] ? ksys_write+0x1a6/0x250 [ 968.914335] ? __ia32_sys_clock_settime+0x280/0x280 [ 968.919354] __x64_sys_sendmsg+0x78/0xb0 [ 968.923414] do_syscall_64+0x1b1/0x800 [ 968.927307] ? syscall_return_slowpath+0x5c0/0x5c0 [ 968.932240] ? syscall_return_slowpath+0x30f/0x5c0 [ 968.937174] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 968.942540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 968.947479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 968.952664] RIP: 0033:0x455979 [ 968.955845] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 968.963555] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 968.970819] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 968.978083] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 968.985345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 968.992610] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 969.015354] FAULT_INJECTION: forcing a failure. [ 969.015354] name failslab, interval 1, probability 0, space 0, times 0 [ 969.026721] CPU: 1 PID: 5022 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 969.033900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 969.043244] Call Trace: [ 969.045827] dump_stack+0x1b9/0x294 [ 969.049455] ? dump_stack_print_info.cold.2+0x52/0x52 [ 969.054649] ? __might_sleep+0x95/0x190 [ 969.058628] should_fail.cold.4+0xa/0x1a [ 969.062689] ? graph_lock+0x170/0x170 [ 969.066491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 969.071592] ? __lock_acquire+0x7f5/0x5140 [ 969.075821] ? mutex_trylock+0x2a0/0x2a0 [ 969.079883] ? graph_lock+0x170/0x170 [ 969.083688] ? find_held_lock+0x36/0x1c0 [ 969.087750] ? __lock_is_held+0xb5/0x140 [ 969.091826] ? check_same_owner+0x320/0x320 [ 969.096149] ? rcu_note_context_switch+0x710/0x710 [ 969.101076] ? kasan_check_write+0x14/0x20 [ 969.105311] __should_failslab+0x124/0x180 [ 969.109545] should_failslab+0x9/0x14 [ 969.113346] __kmalloc_track_caller+0x2c4/0x760 [ 969.118011] ? graph_lock+0x170/0x170 [ 969.121809] ? kasan_check_write+0x14/0x20 [ 969.126043] ? do_raw_spin_lock+0xc1/0x200 [ 969.130277] ? kstrdup_const+0x66/0x80 [ 969.134165] kstrdup+0x39/0x70 [ 969.137358] kstrdup_const+0x66/0x80 [ 969.141072] __kernfs_new_node+0xa8/0x580 [ 969.145221] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 969.149977] ? lock_downgrade+0x8e0/0x8e0 [ 969.154137] ? kasan_check_read+0x11/0x20 [ 969.158282] ? do_raw_spin_unlock+0x9e/0x2e0 [ 969.162688] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 969.167271] kernfs_new_node+0x80/0xf0 [ 969.171158] kernfs_create_link+0x33/0x180 [ 969.175393] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 969.180670] sysfs_create_link+0x65/0xc0 [ 969.184731] driver_sysfs_add+0x107/0x2a0 [ 969.188879] device_bind_driver+0x19/0xd0 [ 969.193026] mac80211_hwsim_new_radio+0x451/0x3410 [ 969.197951] ? string+0x21d/0x2c0 [ 969.201406] ? widen_string+0x2d0/0x2d0 [ 969.205387] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 969.211534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 969.217065] ? vsnprintf+0x242/0x1b40 [ 969.220869] ? pointer+0xa20/0xa20 [ 969.224409] ? rcu_note_context_switch+0x710/0x710 [ 969.229338] ? __lock_acquire+0x7f5/0x5140 [ 969.233573] ? kasprintf+0xa2/0xc0 [ 969.237137] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 969.242150] ? kvasprintf+0xe2/0x130 [ 969.245863] ? bust_spinlocks+0xe0/0xe0 [ 969.249845] ? kasprintf+0xa2/0xc0 [ 969.253384] ? kvasprintf_const+0x190/0x190 [ 969.257698] ? graph_lock+0x170/0x170 [ 969.261498] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 969.266690] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 969.272227] hwsim_new_radio_nl+0x7a7/0xa60 [ 969.276545] ? nla_parse+0x358/0x4a0 [ 969.280260] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 969.285457] ? __netlink_ns_capable+0x100/0x130 [ 969.290131] genl_family_rcv_msg+0x889/0x1120 [ 969.294628] ? genl_rcv+0x40/0x40 [ 969.298079] ? lock_downgrade+0x8e0/0x8e0 [ 969.302224] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 969.307244] ? kasan_check_read+0x11/0x20 [ 969.311391] ? lock_acquire+0x1dc/0x520 [ 969.315365] ? genl_rcv+0x19/0x40 [ 969.318832] genl_rcv_msg+0xc6/0x170 [ 969.322549] netlink_rcv_skb+0x172/0x440 [ 969.326610] ? genl_family_rcv_msg+0x1120/0x1120 [ 969.331364] ? netlink_ack+0xbc0/0xbc0 [ 969.335250] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 969.340446] ? netlink_skb_destructor+0x210/0x210 [ 969.345296] genl_rcv+0x28/0x40 [ 969.348572] netlink_unicast+0x58b/0x740 [ 969.352636] ? netlink_attachskb+0x970/0x970 [ 969.357045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 969.362579] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 969.367594] ? security_netlink_send+0x88/0xb0 [ 969.372176] netlink_sendmsg+0x9f0/0xfa0 [ 969.376245] ? netlink_unicast+0x740/0x740 [ 969.380482] ? security_socket_sendmsg+0x94/0xc0 [ 969.385236] ? netlink_unicast+0x740/0x740 [ 969.389469] sock_sendmsg+0xd5/0x120 [ 969.393182] ___sys_sendmsg+0x805/0x940 [ 969.397168] ? kasan_check_read+0x11/0x20 [ 969.401312] ? rcu_is_watching+0x85/0x140 [ 969.405461] ? copy_msghdr_from_user+0x560/0x560 [ 969.410213] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 969.414963] ? graph_lock+0x170/0x170 [ 969.418764] ? graph_lock+0x170/0x170 [ 969.422568] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 969.428105] ? proc_fail_nth_write+0x96/0x1f0 [ 969.432602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 969.438135] ? __fget_light+0x2ef/0x430 [ 969.442108] ? fget_raw+0x20/0x20 [ 969.446054] ? find_held_lock+0x36/0x1c0 [ 969.450136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 969.455673] ? sockfd_lookup_light+0xc5/0x160 [ 969.460169] __sys_sendmsg+0x115/0x270 [ 969.464079] ? __ia32_sys_shutdown+0x80/0x80 [ 969.468487] ? __sb_end_write+0xac/0xe0 [ 969.472458] ? vfs_write+0x2a8/0x560 [ 969.476196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 969.481730] ? ksys_write+0x1a6/0x250 [ 969.485534] ? __ia32_sys_clock_settime+0x280/0x280 [ 969.490553] __x64_sys_sendmsg+0x78/0xb0 [ 969.494612] do_syscall_64+0x1b1/0x800 [ 969.498499] ? syscall_return_slowpath+0x5c0/0x5c0 [ 969.503430] ? syscall_return_slowpath+0x30f/0x5c0 [ 969.508365] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 969.513731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 969.518579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 969.523765] RIP: 0033:0x455979 [ 969.526947] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 969.534655] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 969.541919] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 969.549180] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 969.556445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 969.563710] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 969.587185] FAULT_INJECTION: forcing a failure. [ 969.587185] name failslab, interval 1, probability 0, space 0, times 0 [ 969.598473] CPU: 0 PID: 5023 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 969.605652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 969.615639] Call Trace: [ 969.618231] dump_stack+0x1b9/0x294 [ 969.621859] ? dump_stack_print_info.cold.2+0x52/0x52 [ 969.627046] ? kernel_text_address+0x79/0xf0 [ 969.631453] ? __unwind_start+0x166/0x330 [ 969.635598] ? __kernel_text_address+0xd/0x40 [ 969.640099] should_fail.cold.4+0xa/0x1a [ 969.644165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 969.649269] ? save_stack+0xa9/0xd0 [ 969.652895] ? graph_lock+0x170/0x170 [ 969.656696] ? kasan_kmalloc+0xc4/0xe0 [ 969.660579] ? kmem_cache_alloc_trace+0x152/0x780 [ 969.665419] ? kobject_uevent_env+0x20f/0x1110 [ 969.669997] ? kobject_uevent+0x1f/0x30 [ 969.673968] ? driver_bound+0x1a3/0x220 [ 969.677941] ? device_bind_driver+0xb3/0xd0 [ 969.682260] ? find_held_lock+0x36/0x1c0 [ 969.686326] ? __lock_is_held+0xb5/0x140 [ 969.690397] ? check_same_owner+0x320/0x320 [ 969.694719] ? do_raw_spin_unlock+0x9e/0x2e0 [ 969.699128] ? rcu_note_context_switch+0x710/0x710 [ 969.704064] __should_failslab+0x124/0x180 [ 969.708295] should_failslab+0x9/0x14 [ 969.712094] __kmalloc+0x2c8/0x760 [ 969.715631] ? kobject_uevent_env+0x20f/0x1110 [ 969.720231] ? rcu_read_lock_sched_held+0x108/0x120 [ 969.725248] ? kobject_get_path+0xc2/0x1a0 [ 969.729481] ? trace_hardirqs_on+0xd/0x10 [ 969.733626] kobject_get_path+0xc2/0x1a0 [ 969.737688] kobject_uevent_env+0x234/0x1110 [ 969.742091] ? _raw_spin_unlock_irq+0x27/0x70 [ 969.746590] kobject_uevent+0x1f/0x30 [ 969.750392] driver_bound+0x1a3/0x220 [ 969.754192] device_bind_driver+0xb3/0xd0 [ 969.758341] mac80211_hwsim_new_radio+0x451/0x3410 [ 969.763270] ? string+0x21d/0x2c0 [ 969.766722] ? widen_string+0x2d0/0x2d0 [ 969.770701] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 969.776847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 969.782380] ? vsnprintf+0x242/0x1b40 [ 969.786182] ? pointer+0xa20/0xa20 [ 969.789719] ? rcu_note_context_switch+0x710/0x710 [ 969.794645] ? __lock_acquire+0x7f5/0x5140 [ 969.798879] ? kasprintf+0xa2/0xc0 [ 969.802423] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 969.807453] ? kvasprintf+0xe2/0x130 [ 969.811166] ? bust_spinlocks+0xe0/0xe0 [ 969.815145] ? kasprintf+0xa2/0xc0 [ 969.818686] ? kvasprintf_const+0x190/0x190 [ 969.823004] ? graph_lock+0x170/0x170 [ 969.826808] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 969.831999] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 969.837538] hwsim_new_radio_nl+0x7a7/0xa60 [ 969.841855] ? nla_parse+0x358/0x4a0 [ 969.845567] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 969.850758] ? __netlink_ns_capable+0x100/0x130 [ 969.855774] genl_family_rcv_msg+0x889/0x1120 [ 969.860275] ? genl_rcv+0x40/0x40 [ 969.863728] ? lock_downgrade+0x8e0/0x8e0 [ 969.867873] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 969.872902] ? kasan_check_read+0x11/0x20 [ 969.877052] ? lock_acquire+0x1dc/0x520 [ 969.881022] ? genl_rcv+0x19/0x40 [ 969.884491] genl_rcv_msg+0xc6/0x170 [ 969.888213] netlink_rcv_skb+0x172/0x440 [ 969.892273] ? genl_family_rcv_msg+0x1120/0x1120 [ 969.897029] ? netlink_ack+0xbc0/0xbc0 [ 969.900919] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 969.906107] ? netlink_skb_destructor+0x210/0x210 [ 969.910952] genl_rcv+0x28/0x40 [ 969.914229] netlink_unicast+0x58b/0x740 [ 969.918296] ? netlink_attachskb+0x970/0x970 [ 969.922830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 969.928367] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 969.933383] ? security_netlink_send+0x88/0xb0 [ 969.937968] netlink_sendmsg+0x9f0/0xfa0 [ 969.942038] ? netlink_unicast+0x740/0x740 [ 969.946276] ? security_socket_sendmsg+0x94/0xc0 [ 969.951032] ? netlink_unicast+0x740/0x740 [ 969.955267] sock_sendmsg+0xd5/0x120 [ 969.958978] ___sys_sendmsg+0x805/0x940 [ 969.962954] ? kasan_check_read+0x11/0x20 [ 969.967097] ? rcu_is_watching+0x85/0x140 [ 969.971246] ? copy_msghdr_from_user+0x560/0x560 [ 969.976001] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 969.980753] ? graph_lock+0x170/0x170 [ 969.984554] ? graph_lock+0x170/0x170 [ 969.988355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 969.993895] ? proc_fail_nth_write+0x96/0x1f0 [ 969.998394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.003926] ? __fget_light+0x2ef/0x430 [ 970.007901] ? fget_raw+0x20/0x20 [ 970.011349] ? find_held_lock+0x36/0x1c0 [ 970.015431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 970.020965] ? sockfd_lookup_light+0xc5/0x160 [ 970.025462] __sys_sendmsg+0x115/0x270 [ 970.029350] ? __ia32_sys_shutdown+0x80/0x80 [ 970.033758] ? __sb_end_write+0xac/0xe0 [ 970.037729] ? vfs_write+0x2a8/0x560 [ 970.041446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.046977] ? ksys_write+0x1a6/0x250 [ 970.050780] ? __ia32_sys_clock_settime+0x280/0x280 [ 970.055900] __x64_sys_sendmsg+0x78/0xb0 [ 970.059963] do_syscall_64+0x1b1/0x800 [ 970.063850] ? syscall_return_slowpath+0x5c0/0x5c0 [ 970.068784] ? syscall_return_slowpath+0x30f/0x5c0 [ 970.073717] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 970.079085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 970.083930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.089118] RIP: 0033:0x455979 [ 970.092303] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 970.100011] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 970.107283] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 970.114545] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 970.121811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 970.129078] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 970.179560] FAULT_INJECTION: forcing a failure. [ 970.179560] name failslab, interval 1, probability 0, space 0, times 0 [ 970.190839] CPU: 0 PID: 5024 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 970.198026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 970.207370] Call Trace: [ 970.209957] dump_stack+0x1b9/0x294 [ 970.213587] ? dump_stack_print_info.cold.2+0x52/0x52 [ 970.218783] should_fail.cold.4+0xa/0x1a [ 970.222850] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 970.227958] ? kasan_kmalloc+0xc4/0xe0 [ 970.231840] ? kasan_slab_alloc+0x12/0x20 [ 970.235992] ? kmem_cache_alloc+0x12e/0x760 [ 970.240311] ? __debug_object_init+0xbc0/0x12c0 [ 970.244978] ? debug_object_init+0x16/0x20 [ 970.249210] ? __init_work+0x50/0x60 [ 970.252920] ? ieee80211_roc_setup+0xab/0x510 [ 970.257416] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 970.262514] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 970.267010] ? genl_family_rcv_msg+0x889/0x1120 [ 970.271675] ? genl_rcv_msg+0xc6/0x170 [ 970.275563] ? netlink_rcv_skb+0x172/0x440 [ 970.279796] ? graph_lock+0x170/0x170 [ 970.283594] ? graph_lock+0x170/0x170 [ 970.287393] ? ___sys_sendmsg+0x805/0x940 [ 970.291534] ? __sys_sendmsg+0x115/0x270 [ 970.295599] ? __x64_sys_sendmsg+0x78/0xb0 [ 970.299830] ? do_syscall_64+0x1b1/0x800 [ 970.303893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.309258] ? print_usage_bug+0xc0/0xc0 [ 970.313332] ? lock_downgrade+0x8e0/0x8e0 [ 970.317476] ? lock_downgrade+0x8e0/0x8e0 [ 970.321626] __should_failslab+0x124/0x180 [ 970.325869] should_failslab+0x9/0x14 [ 970.329666] kmem_cache_alloc+0x47/0x760 [ 970.333723] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 970.338826] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 970.343877] __debug_object_init+0xbc0/0x12c0 [ 970.348374] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 970.353387] ? widen_string+0xd8/0x2d0 [ 970.357275] ? debug_object_free+0x5f0/0x5f0 [ 970.361681] ? __lock_is_held+0xb5/0x140 [ 970.365743] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 970.370934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 970.376468] ? format_decode+0x1a9/0xae0 [ 970.380522] ? string+0x21d/0x2c0 [ 970.383974] ? set_precision+0xe0/0xe0 [ 970.387866] ? memcpy+0x45/0x50 [ 970.391149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 970.396693] ? vsnprintf+0x242/0x1b40 [ 970.400495] ? pointer+0xa20/0xa20 [ 970.404034] ? print_usage_bug+0xc0/0xc0 [ 970.408096] ? kasprintf+0xa2/0xc0 [ 970.411640] debug_object_init+0x16/0x20 [ 970.415702] __init_work+0x50/0x60 [ 970.419243] ieee80211_roc_setup+0x1a6/0x510 [ 970.423650] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 970.428928] ? kasprintf+0xa2/0xc0 [ 970.432464] ? kvasprintf_const+0x190/0x190 [ 970.436787] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 970.441809] ? ieee80211_alloc_led_names+0x240/0x410 [ 970.446915] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 970.451671] ? ieee80211_restart_work+0x1a0/0x1a0 [ 970.456514] ? kasan_check_read+0x11/0x20 [ 970.460658] ? rcu_is_watching+0x85/0x140 [ 970.464806] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 970.470000] ? graph_lock+0x170/0x170 [ 970.473799] ? kernel_text_address+0x79/0xf0 [ 970.478206] ? __unwind_start+0x166/0x330 [ 970.482353] ? unwind_get_return_address+0x61/0xa0 [ 970.487282] ? __save_stack_trace+0x7e/0xd0 [ 970.491601] ? print_usage_bug+0xc0/0xc0 [ 970.495659] ? find_held_lock+0x36/0x1c0 [ 970.499726] ? lock_downgrade+0x8e0/0x8e0 [ 970.503877] ? genl_family_rcv_msg+0x889/0x1120 [ 970.508545] ? mark_held_locks+0xc9/0x160 [ 970.512693] ? kasan_check_read+0x11/0x20 [ 970.516839] ? __local_bh_enable_ip+0x161/0x230 [ 970.521512] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 970.526610] ? trace_hardirqs_on+0xd/0x10 [ 970.530756] ? __local_bh_enable_ip+0x161/0x230 [ 970.535425] mac80211_hwsim_new_radio+0x235/0x3410 [ 970.540351] ? string+0x21d/0x2c0 [ 970.543803] ? widen_string+0x2d0/0x2d0 [ 970.547776] ? __lock_is_held+0xb5/0x140 [ 970.551839] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 970.557990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 970.563522] ? vsnprintf+0x242/0x1b40 [ 970.567325] ? pointer+0xa20/0xa20 [ 970.570867] ? rcu_note_context_switch+0x710/0x710 [ 970.575796] ? __lock_acquire+0x7f5/0x5140 [ 970.580032] ? kasprintf+0xa2/0xc0 [ 970.583573] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 970.588584] ? kvasprintf+0xe2/0x130 [ 970.592297] ? bust_spinlocks+0xe0/0xe0 [ 970.596289] ? kasprintf+0xa2/0xc0 [ 970.599828] ? kvasprintf_const+0x190/0x190 [ 970.604156] ? graph_lock+0x170/0x170 [ 970.607957] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 970.613151] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 970.618690] hwsim_new_radio_nl+0x7a7/0xa60 [ 970.623006] ? nla_parse+0x358/0x4a0 [ 970.626719] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 970.631918] ? __netlink_ns_capable+0x100/0x130 [ 970.636589] genl_family_rcv_msg+0x889/0x1120 [ 970.641088] ? genl_rcv+0x40/0x40 [ 970.644539] ? lock_downgrade+0x8e0/0x8e0 [ 970.648682] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 970.653699] ? kasan_check_read+0x11/0x20 [ 970.657852] ? lock_acquire+0x1dc/0x520 [ 970.661822] ? genl_rcv+0x19/0x40 [ 970.665292] genl_rcv_msg+0xc6/0x170 [ 970.669007] netlink_rcv_skb+0x172/0x440 [ 970.673068] ? genl_family_rcv_msg+0x1120/0x1120 [ 970.677847] ? netlink_ack+0xbc0/0xbc0 [ 970.681730] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 970.686923] ? netlink_skb_destructor+0x210/0x210 [ 970.691767] genl_rcv+0x28/0x40 [ 970.695048] netlink_unicast+0x58b/0x740 [ 970.699117] ? netlink_attachskb+0x970/0x970 [ 970.703525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.709067] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 970.714081] ? security_netlink_send+0x88/0xb0 [ 970.718663] netlink_sendmsg+0x9f0/0xfa0 [ 970.722730] ? netlink_unicast+0x740/0x740 [ 970.726970] ? security_socket_sendmsg+0x94/0xc0 [ 970.731725] ? netlink_unicast+0x740/0x740 [ 970.735957] sock_sendmsg+0xd5/0x120 [ 970.739670] ___sys_sendmsg+0x805/0x940 [ 970.743643] ? kasan_check_read+0x11/0x20 [ 970.747788] ? rcu_is_watching+0x85/0x140 [ 970.751936] ? copy_msghdr_from_user+0x560/0x560 [ 970.756695] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 970.761447] ? graph_lock+0x170/0x170 [ 970.765242] ? graph_lock+0x170/0x170 [ 970.769046] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 970.774581] ? proc_fail_nth_write+0x96/0x1f0 [ 970.779080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.784614] ? __fget_light+0x2ef/0x430 [ 970.788584] ? fget_raw+0x20/0x20 [ 970.792034] ? find_held_lock+0x36/0x1c0 [ 970.796114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 970.801650] ? sockfd_lookup_light+0xc5/0x160 [ 970.806145] __sys_sendmsg+0x115/0x270 [ 970.810032] ? __ia32_sys_shutdown+0x80/0x80 [ 970.814440] ? __sb_end_write+0xac/0xe0 [ 970.818412] ? vfs_write+0x2a8/0x560 [ 970.822128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.827661] ? ksys_write+0x1a6/0x250 [ 970.831471] __x64_sys_sendmsg+0x78/0xb0 [ 970.835532] do_syscall_64+0x1b1/0x800 [ 970.839415] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 970.844258] ? syscall_return_slowpath+0x5c0/0x5c0 [ 970.849188] ? syscall_return_slowpath+0x30f/0x5c0 [ 970.854119] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 970.859487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 970.864335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.869521] RIP: 0033:0x455979 [ 970.872704] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 970.880409] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 970.887672] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 970.894936] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 970.902201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 970.909462] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 970.961575] FAULT_INJECTION: forcing a failure. [ 970.961575] name failslab, interval 1, probability 0, space 0, times 0 [ 970.972872] CPU: 0 PID: 5025 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 970.980051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 970.989397] Call Trace: [ 970.991993] dump_stack+0x1b9/0x294 [ 970.995622] ? dump_stack_print_info.cold.2+0x52/0x52 [ 971.000829] should_fail.cold.4+0xa/0x1a [ 971.004895] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 971.009997] ? kasan_kmalloc+0xc4/0xe0 [ 971.013878] ? kasan_slab_alloc+0x12/0x20 [ 971.018043] ? kmem_cache_alloc+0x12e/0x760 [ 971.022360] ? __debug_object_init+0xbc0/0x12c0 [ 971.027023] ? debug_object_init+0x16/0x20 [ 971.031253] ? __init_work+0x50/0x60 [ 971.034963] ? ieee80211_roc_setup+0x1a6/0x510 [ 971.039545] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 971.044644] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 971.049142] ? genl_family_rcv_msg+0x889/0x1120 [ 971.053813] ? genl_rcv_msg+0xc6/0x170 [ 971.057723] ? netlink_rcv_skb+0x172/0x440 [ 971.061953] ? graph_lock+0x170/0x170 [ 971.065758] ? graph_lock+0x170/0x170 [ 971.069641] ? ___sys_sendmsg+0x805/0x940 [ 971.073784] ? __sys_sendmsg+0x115/0x270 [ 971.077844] ? __x64_sys_sendmsg+0x78/0xb0 [ 971.082075] ? do_syscall_64+0x1b1/0x800 [ 971.086138] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.091502] ? find_held_lock+0x36/0x1c0 [ 971.095560] ? print_usage_bug+0xc0/0xc0 [ 971.099634] ? lock_downgrade+0x8e0/0x8e0 [ 971.103779] ? lock_downgrade+0x8e0/0x8e0 [ 971.107947] __should_failslab+0x124/0x180 [ 971.112180] should_failslab+0x9/0x14 [ 971.115977] kmem_cache_alloc+0x47/0x760 [ 971.120034] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 971.125135] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 971.130156] __debug_object_init+0xbc0/0x12c0 [ 971.134652] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 971.139665] ? widen_string+0xd8/0x2d0 [ 971.143555] ? debug_object_free+0x5f0/0x5f0 [ 971.147960] ? __lock_is_held+0xb5/0x140 [ 971.152018] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 971.157209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 971.162741] ? format_decode+0x1a9/0xae0 [ 971.166803] ? string+0x21d/0x2c0 [ 971.170256] ? set_precision+0xe0/0xe0 [ 971.174145] ? memcpy+0x45/0x50 [ 971.177423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 971.182965] ? vsnprintf+0x242/0x1b40 [ 971.186766] ? pointer+0xa20/0xa20 [ 971.190309] ? print_usage_bug+0xc0/0xc0 [ 971.194370] ? kasprintf+0xa2/0xc0 [ 971.197911] debug_object_init+0x16/0x20 [ 971.201970] __init_work+0x50/0x60 [ 971.205514] ieee80211_roc_setup+0x29a/0x510 [ 971.209923] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 971.215213] ? kasprintf+0xa2/0xc0 [ 971.218750] ? kvasprintf_const+0x190/0x190 [ 971.223077] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 971.228105] ? ieee80211_alloc_led_names+0x240/0x410 [ 971.233208] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 971.237962] ? ieee80211_restart_work+0x1a0/0x1a0 [ 971.242809] ? kasan_check_read+0x11/0x20 [ 971.246953] ? rcu_is_watching+0x85/0x140 [ 971.251102] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 971.256297] ? graph_lock+0x170/0x170 [ 971.260099] ? kernel_text_address+0x79/0xf0 [ 971.264508] ? __unwind_start+0x166/0x330 [ 971.268657] ? unwind_get_return_address+0x61/0xa0 [ 971.273589] ? __save_stack_trace+0x7e/0xd0 [ 971.277914] ? print_usage_bug+0xc0/0xc0 [ 971.281973] ? find_held_lock+0x36/0x1c0 [ 971.286040] ? lock_downgrade+0x8e0/0x8e0 [ 971.290195] ? genl_family_rcv_msg+0x889/0x1120 [ 971.294869] ? mark_held_locks+0xc9/0x160 [ 971.299015] ? kasan_check_read+0x11/0x20 [ 971.303165] ? __local_bh_enable_ip+0x161/0x230 [ 971.307839] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 971.312939] ? trace_hardirqs_on+0xd/0x10 [ 971.317085] ? __local_bh_enable_ip+0x161/0x230 [ 971.321758] mac80211_hwsim_new_radio+0x235/0x3410 [ 971.326692] ? string+0x21d/0x2c0 [ 971.330156] ? widen_string+0x2d0/0x2d0 [ 971.334132] ? __lock_is_held+0xb5/0x140 [ 971.338196] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 971.344340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 971.349876] ? vsnprintf+0x242/0x1b40 [ 971.353681] ? pointer+0xa20/0xa20 [ 971.357222] ? rcu_note_context_switch+0x710/0x710 [ 971.362151] ? __lock_acquire+0x7f5/0x5140 [ 971.366384] ? kasprintf+0xa2/0xc0 [ 971.369926] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 971.374939] ? kvasprintf+0xe2/0x130 [ 971.378647] ? bust_spinlocks+0xe0/0xe0 [ 971.382626] ? kasprintf+0xa2/0xc0 [ 971.386183] ? kvasprintf_const+0x190/0x190 [ 971.390501] ? graph_lock+0x170/0x170 [ 971.394304] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 971.399497] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 971.405036] hwsim_new_radio_nl+0x7a7/0xa60 [ 971.409355] ? nla_parse+0x358/0x4a0 [ 971.413069] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 971.418265] ? __netlink_ns_capable+0x100/0x130 [ 971.422940] genl_family_rcv_msg+0x889/0x1120 [ 971.427438] ? genl_rcv+0x40/0x40 [ 971.430889] ? lock_downgrade+0x8e0/0x8e0 [ 971.435036] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 971.440055] ? kasan_check_read+0x11/0x20 [ 971.444212] ? lock_acquire+0x1dc/0x520 [ 971.448186] ? genl_rcv+0x19/0x40 [ 971.451653] genl_rcv_msg+0xc6/0x170 [ 971.455373] netlink_rcv_skb+0x172/0x440 [ 971.459432] ? genl_family_rcv_msg+0x1120/0x1120 [ 971.464186] ? netlink_ack+0xbc0/0xbc0 [ 971.468075] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 971.473266] ? netlink_skb_destructor+0x210/0x210 [ 971.478116] genl_rcv+0x28/0x40 [ 971.481395] netlink_unicast+0x58b/0x740 [ 971.485462] ? netlink_attachskb+0x970/0x970 [ 971.489872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 971.495408] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 971.500421] ? security_netlink_send+0x88/0xb0 [ 971.505526] netlink_sendmsg+0x9f0/0xfa0 [ 971.509592] ? netlink_unicast+0x740/0x740 [ 971.513827] ? security_socket_sendmsg+0x94/0xc0 [ 971.518582] ? netlink_unicast+0x740/0x740 [ 971.522819] sock_sendmsg+0xd5/0x120 [ 971.526532] ___sys_sendmsg+0x805/0x940 [ 971.530505] ? kasan_check_read+0x11/0x20 [ 971.534653] ? rcu_is_watching+0x85/0x140 [ 971.538804] ? copy_msghdr_from_user+0x560/0x560 [ 971.543561] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 971.548313] ? graph_lock+0x170/0x170 [ 971.552112] ? graph_lock+0x170/0x170 [ 971.555914] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 971.561452] ? proc_fail_nth_write+0x96/0x1f0 [ 971.565949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 971.571481] ? __fget_light+0x2ef/0x430 [ 971.575453] ? fget_raw+0x20/0x20 [ 971.578903] ? find_held_lock+0x36/0x1c0 [ 971.582985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 971.588527] ? sockfd_lookup_light+0xc5/0x160 [ 971.593026] __sys_sendmsg+0x115/0x270 [ 971.596913] ? __ia32_sys_shutdown+0x80/0x80 [ 971.601318] ? __sb_end_write+0xac/0xe0 [ 971.605288] ? vfs_write+0x2a8/0x560 [ 971.609008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 971.614991] ? ksys_write+0x1a6/0x250 [ 971.618807] ? __ia32_sys_clock_settime+0x280/0x280 [ 971.623827] __x64_sys_sendmsg+0x78/0xb0 [ 971.627889] do_syscall_64+0x1b1/0x800 [ 971.631779] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 971.636622] ? syscall_return_slowpath+0x5c0/0x5c0 [ 971.641553] ? syscall_return_slowpath+0x30f/0x5c0 [ 971.646484] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 971.651853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 971.656698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.661882] RIP: 0033:0x455979 [ 971.665066] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 971.672778] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 971.680041] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 971.687308] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 971.694574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 971.701837] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b 2018/05/05 05:40:11 executed programs: 459 [ 971.757869] FAULT_INJECTION: forcing a failure. [ 971.757869] name failslab, interval 1, probability 0, space 0, times 0 [ 971.769157] CPU: 0 PID: 5026 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 971.776340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 971.785686] Call Trace: [ 971.788272] dump_stack+0x1b9/0x294 [ 971.791900] ? dump_stack_print_info.cold.2+0x52/0x52 [ 971.797096] should_fail.cold.4+0xa/0x1a [ 971.801157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 971.806256] ? kasan_kmalloc+0xc4/0xe0 [ 971.810138] ? kasan_slab_alloc+0x12/0x20 [ 971.814283] ? kmem_cache_alloc+0x12e/0x760 [ 971.818606] ? __debug_object_init+0xbc0/0x12c0 [ 971.823271] ? debug_object_init+0x16/0x20 [ 971.827501] ? __init_work+0x50/0x60 [ 971.831212] ? ieee80211_roc_setup+0xab/0x510 [ 971.835705] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 971.840806] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 971.845300] ? genl_family_rcv_msg+0x889/0x1120 [ 971.849966] ? genl_rcv_msg+0xc6/0x170 [ 971.853850] ? netlink_rcv_skb+0x172/0x440 [ 971.858080] ? graph_lock+0x170/0x170 [ 971.861876] ? graph_lock+0x170/0x170 [ 971.865674] ? ___sys_sendmsg+0x805/0x940 [ 971.869815] ? __sys_sendmsg+0x115/0x270 [ 971.873870] ? __x64_sys_sendmsg+0x78/0xb0 [ 971.878104] ? do_syscall_64+0x1b1/0x800 [ 971.882166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.887534] ? print_usage_bug+0xc0/0xc0 [ 971.891607] ? lock_downgrade+0x8e0/0x8e0 [ 971.895753] ? lock_downgrade+0x8e0/0x8e0 [ 971.899907] __should_failslab+0x124/0x180 [ 971.904137] should_failslab+0x9/0x14 [ 971.907935] kmem_cache_alloc+0x47/0x760 [ 971.911991] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 971.917092] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 971.922114] __debug_object_init+0xbc0/0x12c0 [ 971.926610] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 971.931622] ? widen_string+0xd8/0x2d0 [ 971.935510] ? debug_object_free+0x5f0/0x5f0 [ 971.939914] ? __lock_is_held+0xb5/0x140 [ 971.943973] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 971.949165] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 971.954699] ? format_decode+0x1a9/0xae0 [ 971.958756] ? string+0x21d/0x2c0 [ 971.962207] ? set_precision+0xe0/0xe0 [ 971.966097] ? memcpy+0x45/0x50 [ 971.969379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 971.974913] ? vsnprintf+0x242/0x1b40 [ 971.978714] ? pointer+0xa20/0xa20 [ 971.982257] ? print_usage_bug+0xc0/0xc0 [ 971.986313] ? kasprintf+0xa2/0xc0 [ 971.989855] debug_object_init+0x16/0x20 [ 971.993912] __init_work+0x50/0x60 [ 971.997452] ieee80211_roc_setup+0x1a6/0x510 [ 972.001860] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 972.007135] ? kasprintf+0xa2/0xc0 [ 972.010669] ? kvasprintf_const+0x190/0x190 [ 972.014994] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 972.020017] ? ieee80211_alloc_led_names+0x240/0x410 [ 972.025121] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 972.029875] ? ieee80211_restart_work+0x1a0/0x1a0 [ 972.034715] ? kasan_check_read+0x11/0x20 [ 972.038864] ? rcu_is_watching+0x85/0x140 [ 972.043015] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 972.048208] ? graph_lock+0x170/0x170 [ 972.052008] ? kernel_text_address+0x79/0xf0 [ 972.056415] ? __unwind_start+0x166/0x330 [ 972.060567] ? unwind_get_return_address+0x61/0xa0 [ 972.065500] ? __save_stack_trace+0x7e/0xd0 [ 972.069820] ? print_usage_bug+0xc0/0xc0 [ 972.073881] ? find_held_lock+0x36/0x1c0 [ 972.077948] ? lock_downgrade+0x8e0/0x8e0 [ 972.082441] ? genl_family_rcv_msg+0x889/0x1120 [ 972.087110] ? mark_held_locks+0xc9/0x160 [ 972.091259] ? kasan_check_read+0x11/0x20 [ 972.095406] ? __local_bh_enable_ip+0x161/0x230 [ 972.100088] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 972.105186] ? trace_hardirqs_on+0xd/0x10 [ 972.109332] ? __local_bh_enable_ip+0x161/0x230 [ 972.114010] mac80211_hwsim_new_radio+0x235/0x3410 [ 972.118934] ? string+0x21d/0x2c0 [ 972.122385] ? widen_string+0x2d0/0x2d0 [ 972.126356] ? __lock_is_held+0xb5/0x140 [ 972.130415] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 972.136560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 972.142095] ? vsnprintf+0x242/0x1b40 [ 972.145901] ? pointer+0xa20/0xa20 [ 972.149438] ? rcu_note_context_switch+0x710/0x710 [ 972.154362] ? __lock_acquire+0x7f5/0x5140 [ 972.158594] ? kasprintf+0xa2/0xc0 [ 972.162136] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 972.167150] ? kvasprintf+0xe2/0x130 [ 972.170864] ? bust_spinlocks+0xe0/0xe0 [ 972.174843] ? kasprintf+0xa2/0xc0 [ 972.178379] ? kvasprintf_const+0x190/0x190 [ 972.182697] ? graph_lock+0x170/0x170 [ 972.186501] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 972.191691] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 972.197236] hwsim_new_radio_nl+0x7a7/0xa60 [ 972.201554] ? nla_parse+0x358/0x4a0 [ 972.205265] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 972.210458] ? __netlink_ns_capable+0x100/0x130 [ 972.215139] genl_family_rcv_msg+0x889/0x1120 [ 972.219636] ? genl_rcv+0x40/0x40 [ 972.223086] ? lock_downgrade+0x8e0/0x8e0 [ 972.227232] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 972.232255] ? kasan_check_read+0x11/0x20 [ 972.236403] ? lock_acquire+0x1dc/0x520 [ 972.240378] ? genl_rcv+0x19/0x40 [ 972.243847] genl_rcv_msg+0xc6/0x170 [ 972.247566] netlink_rcv_skb+0x172/0x440 [ 972.251639] ? genl_family_rcv_msg+0x1120/0x1120 [ 972.256397] ? netlink_ack+0xbc0/0xbc0 [ 972.260290] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 972.265482] ? netlink_skb_destructor+0x210/0x210 [ 972.270337] genl_rcv+0x28/0x40 [ 972.273615] netlink_unicast+0x58b/0x740 [ 972.277682] ? netlink_attachskb+0x970/0x970 [ 972.282097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 972.287635] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 972.292648] ? security_netlink_send+0x88/0xb0 [ 972.297231] netlink_sendmsg+0x9f0/0xfa0 [ 972.301296] ? netlink_unicast+0x740/0x740 [ 972.305531] ? security_socket_sendmsg+0x94/0xc0 [ 972.310284] ? netlink_unicast+0x740/0x740 [ 972.314517] sock_sendmsg+0xd5/0x120 [ 972.318232] ___sys_sendmsg+0x805/0x940 [ 972.322206] ? kasan_check_read+0x11/0x20 [ 972.326350] ? rcu_is_watching+0x85/0x140 [ 972.330496] ? copy_msghdr_from_user+0x560/0x560 [ 972.335253] ? graph_lock+0x170/0x170 [ 972.339070] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 972.344611] ? proc_fail_nth_write+0x96/0x1f0 [ 972.349111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 972.354644] ? __fget_light+0x2ef/0x430 [ 972.358618] ? fget_raw+0x20/0x20 [ 972.362071] ? find_held_lock+0x36/0x1c0 [ 972.366150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 972.371685] ? sockfd_lookup_light+0xc5/0x160 [ 972.376187] __sys_sendmsg+0x115/0x270 [ 972.380076] ? __ia32_sys_shutdown+0x80/0x80 [ 972.384482] ? __sb_end_write+0xac/0xe0 [ 972.388454] ? vfs_write+0x2a8/0x560 [ 972.392175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 972.397714] ? ksys_write+0x1a6/0x250 [ 972.401527] __x64_sys_sendmsg+0x78/0xb0 [ 972.405589] do_syscall_64+0x1b1/0x800 [ 972.409476] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 972.414316] ? syscall_return_slowpath+0x5c0/0x5c0 [ 972.419243] ? syscall_return_slowpath+0x30f/0x5c0 [ 972.424177] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 972.429543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 972.434390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 972.439575] RIP: 0033:0x455979 [ 972.442760] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 972.450471] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 972.457736] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 972.465001] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 972.472264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 972.479529] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 972.532141] FAULT_INJECTION: forcing a failure. [ 972.532141] name failslab, interval 1, probability 0, space 0, times 0 [ 972.543588] CPU: 0 PID: 5027 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 972.550767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 972.560114] Call Trace: [ 972.562705] dump_stack+0x1b9/0x294 [ 972.566331] ? dump_stack_print_info.cold.2+0x52/0x52 [ 972.571537] should_fail.cold.4+0xa/0x1a [ 972.575599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 972.580702] ? kasan_kmalloc+0xc4/0xe0 [ 972.584584] ? kasan_slab_alloc+0x12/0x20 [ 972.588739] ? kmem_cache_alloc+0x12e/0x760 [ 972.593234] ? __debug_object_init+0xbc0/0x12c0 [ 972.597899] ? debug_object_init+0x16/0x20 [ 972.602132] ? __init_work+0x50/0x60 [ 972.605847] ? ieee80211_roc_setup+0xab/0x510 [ 972.610343] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 972.615441] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 972.619935] ? genl_family_rcv_msg+0x889/0x1120 [ 972.624604] ? genl_rcv_msg+0xc6/0x170 [ 972.628489] ? netlink_rcv_skb+0x172/0x440 [ 972.632723] ? graph_lock+0x170/0x170 [ 972.636516] ? graph_lock+0x170/0x170 [ 972.640313] ? ___sys_sendmsg+0x805/0x940 [ 972.644456] ? __sys_sendmsg+0x115/0x270 [ 972.648512] ? __x64_sys_sendmsg+0x78/0xb0 [ 972.652748] ? do_syscall_64+0x1b1/0x800 [ 972.656807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 972.662173] ? print_usage_bug+0xc0/0xc0 [ 972.666248] ? lock_downgrade+0x8e0/0x8e0 [ 972.670391] ? lock_downgrade+0x8e0/0x8e0 [ 972.674543] __should_failslab+0x124/0x180 [ 972.678779] should_failslab+0x9/0x14 [ 972.682577] kmem_cache_alloc+0x47/0x760 [ 972.686638] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 972.691752] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 972.696773] __debug_object_init+0xbc0/0x12c0 [ 972.701271] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 972.706288] ? widen_string+0xd8/0x2d0 [ 972.710183] ? debug_object_free+0x5f0/0x5f0 [ 972.714587] ? __lock_is_held+0xb5/0x140 [ 972.718646] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 972.723844] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 972.729376] ? format_decode+0x1a9/0xae0 [ 972.733430] ? string+0x21d/0x2c0 [ 972.736881] ? set_precision+0xe0/0xe0 [ 972.740769] ? memcpy+0x45/0x50 [ 972.744046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 972.749577] ? vsnprintf+0x242/0x1b40 [ 972.753385] ? pointer+0xa20/0xa20 [ 972.756924] ? print_usage_bug+0xc0/0xc0 [ 972.760982] ? kasprintf+0xa2/0xc0 [ 972.764521] debug_object_init+0x16/0x20 [ 972.768584] __init_work+0x50/0x60 [ 972.772124] ieee80211_roc_setup+0x1a6/0x510 [ 972.776539] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 972.781817] ? kasprintf+0xa2/0xc0 [ 972.785357] ? kvasprintf_const+0x190/0x190 [ 972.789686] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 972.794717] ? ieee80211_alloc_led_names+0x240/0x410 [ 972.799820] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 972.804578] ? ieee80211_restart_work+0x1a0/0x1a0 [ 972.809420] ? kasan_check_read+0x11/0x20 [ 972.813568] ? rcu_is_watching+0x85/0x140 [ 972.817721] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 972.822918] ? graph_lock+0x170/0x170 [ 972.826715] ? kernel_text_address+0x79/0xf0 [ 972.831123] ? __unwind_start+0x166/0x330 [ 972.835273] ? unwind_get_return_address+0x61/0xa0 [ 972.840202] ? __save_stack_trace+0x7e/0xd0 [ 972.844523] ? print_usage_bug+0xc0/0xc0 [ 972.848586] ? find_held_lock+0x36/0x1c0 [ 972.852654] ? lock_downgrade+0x8e0/0x8e0 [ 972.856809] ? genl_family_rcv_msg+0x889/0x1120 [ 972.861478] ? mark_held_locks+0xc9/0x160 [ 972.865624] ? kasan_check_read+0x11/0x20 [ 972.869775] ? __local_bh_enable_ip+0x161/0x230 [ 972.874443] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 972.879546] ? trace_hardirqs_on+0xd/0x10 [ 972.883696] ? __local_bh_enable_ip+0x161/0x230 [ 972.888367] mac80211_hwsim_new_radio+0x235/0x3410 [ 972.893294] ? string+0x21d/0x2c0 [ 972.896748] ? widen_string+0x2d0/0x2d0 [ 972.900723] ? __lock_is_held+0xb5/0x140 [ 972.904784] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 972.910931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 972.916464] ? vsnprintf+0x242/0x1b40 [ 972.920266] ? pointer+0xa20/0xa20 [ 972.923807] ? rcu_note_context_switch+0x710/0x710 [ 972.928739] ? __lock_acquire+0x7f5/0x5140 [ 972.932986] ? kasprintf+0xa2/0xc0 [ 972.936527] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 972.941539] ? kvasprintf+0xe2/0x130 [ 972.945252] ? bust_spinlocks+0xe0/0xe0 [ 972.949230] ? kasprintf+0xa2/0xc0 [ 972.952767] ? kvasprintf_const+0x190/0x190 [ 972.957086] ? graph_lock+0x170/0x170 [ 972.960886] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 972.966117] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 972.971673] hwsim_new_radio_nl+0x7a7/0xa60 [ 972.975993] ? nla_parse+0x358/0x4a0 [ 972.979706] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 972.984899] ? __netlink_ns_capable+0x100/0x130 [ 972.989573] genl_family_rcv_msg+0x889/0x1120 [ 972.994072] ? genl_rcv+0x40/0x40 [ 972.997525] ? lock_downgrade+0x8e0/0x8e0 [ 973.001679] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 973.006703] ? kasan_check_read+0x11/0x20 [ 973.010850] ? lock_acquire+0x1dc/0x520 [ 973.014911] ? genl_rcv+0x19/0x40 [ 973.018378] genl_rcv_msg+0xc6/0x170 [ 973.022096] netlink_rcv_skb+0x172/0x440 [ 973.026155] ? genl_family_rcv_msg+0x1120/0x1120 [ 973.030910] ? netlink_ack+0xbc0/0xbc0 [ 973.034812] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 973.040001] ? netlink_skb_destructor+0x210/0x210 [ 973.044848] genl_rcv+0x28/0x40 [ 973.048127] netlink_unicast+0x58b/0x740 [ 973.052197] ? netlink_attachskb+0x970/0x970 [ 973.056607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 973.062147] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 973.067164] ? security_netlink_send+0x88/0xb0 [ 973.071748] netlink_sendmsg+0x9f0/0xfa0 [ 973.075822] ? netlink_unicast+0x740/0x740 [ 973.080058] ? security_socket_sendmsg+0x94/0xc0 [ 973.084815] ? netlink_unicast+0x740/0x740 [ 973.089049] sock_sendmsg+0xd5/0x120 [ 973.092761] ___sys_sendmsg+0x805/0x940 [ 973.096737] ? kasan_check_read+0x11/0x20 [ 973.100886] ? rcu_is_watching+0x85/0x140 [ 973.105040] ? copy_msghdr_from_user+0x560/0x560 [ 973.109797] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 973.114548] ? graph_lock+0x170/0x170 [ 973.118347] ? graph_lock+0x170/0x170 [ 973.122150] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 973.127683] ? proc_fail_nth_write+0x96/0x1f0 [ 973.132181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 973.137714] ? __fget_light+0x2ef/0x430 [ 973.141689] ? fget_raw+0x20/0x20 [ 973.145137] ? find_held_lock+0x36/0x1c0 [ 973.149216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 973.154756] ? sockfd_lookup_light+0xc5/0x160 [ 973.159252] __sys_sendmsg+0x115/0x270 [ 973.163143] ? __ia32_sys_shutdown+0x80/0x80 [ 973.167554] ? __sb_end_write+0xac/0xe0 [ 973.171527] ? vfs_write+0x2a8/0x560 [ 973.175251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 973.180784] ? ksys_write+0x1a6/0x250 [ 973.184600] ? __ia32_sys_clock_settime+0x280/0x280 [ 973.189617] __x64_sys_sendmsg+0x78/0xb0 [ 973.193685] do_syscall_64+0x1b1/0x800 [ 973.197574] ? syscall_return_slowpath+0x5c0/0x5c0 [ 973.202503] ? syscall_return_slowpath+0x30f/0x5c0 [ 973.207434] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 973.212802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 973.217658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 973.222842] RIP: 0033:0x455979 [ 973.226027] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 973.233734] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 973.241001] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 973.248264] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 973.255527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 973.262794] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 973.307531] FAULT_INJECTION: forcing a failure. [ 973.307531] name failslab, interval 1, probability 0, space 0, times 0 [ 973.318829] CPU: 1 PID: 5028 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 973.326011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 973.335356] Call Trace: [ 973.337943] dump_stack+0x1b9/0x294 [ 973.341569] ? dump_stack_print_info.cold.2+0x52/0x52 [ 973.346763] should_fail.cold.4+0xa/0x1a [ 973.350828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 973.355928] ? kasan_kmalloc+0xc4/0xe0 [ 973.359811] ? kasan_slab_alloc+0x12/0x20 [ 973.363956] ? kmem_cache_alloc+0x12e/0x760 [ 973.368276] ? __debug_object_init+0xbc0/0x12c0 [ 973.372946] ? debug_object_init+0x16/0x20 [ 973.377187] ? __init_work+0x50/0x60 [ 973.380898] ? ieee80211_roc_setup+0xab/0x510 [ 973.385390] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 973.390489] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 973.394985] ? genl_family_rcv_msg+0x889/0x1120 [ 973.399650] ? genl_rcv_msg+0xc6/0x170 [ 973.403536] ? netlink_rcv_skb+0x172/0x440 [ 973.407767] ? graph_lock+0x170/0x170 [ 973.411561] ? graph_lock+0x170/0x170 [ 973.415357] ? ___sys_sendmsg+0x805/0x940 [ 973.419502] ? __sys_sendmsg+0x115/0x270 [ 973.423555] ? __x64_sys_sendmsg+0x78/0xb0 [ 973.427787] ? do_syscall_64+0x1b1/0x800 [ 973.431846] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 973.437207] ? print_usage_bug+0xc0/0xc0 [ 973.441285] ? lock_downgrade+0x8e0/0x8e0 [ 973.445874] ? lock_downgrade+0x8e0/0x8e0 [ 973.450031] __should_failslab+0x124/0x180 [ 973.454265] should_failslab+0x9/0x14 [ 973.458062] kmem_cache_alloc+0x47/0x760 [ 973.462127] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 973.467229] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 973.472246] __debug_object_init+0xbc0/0x12c0 [ 973.476741] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 973.481754] ? widen_string+0xd8/0x2d0 [ 973.485650] ? debug_object_free+0x5f0/0x5f0 [ 973.490052] ? __lock_is_held+0xb5/0x140 [ 973.494115] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 973.499311] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 973.504843] ? format_decode+0x1a9/0xae0 [ 973.508898] ? string+0x21d/0x2c0 [ 973.512350] ? set_precision+0xe0/0xe0 [ 973.516249] ? memcpy+0x45/0x50 [ 973.519528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 973.525063] ? vsnprintf+0x242/0x1b40 [ 973.528867] ? pointer+0xa20/0xa20 [ 973.532404] ? print_usage_bug+0xc0/0xc0 [ 973.536460] ? kasprintf+0xa2/0xc0 [ 973.540011] debug_object_init+0x16/0x20 [ 973.544074] __init_work+0x50/0x60 [ 973.547616] ieee80211_roc_setup+0x1a6/0x510 [ 973.552025] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 973.557300] ? kasprintf+0xa2/0xc0 [ 973.560838] ? kvasprintf_const+0x190/0x190 [ 973.565160] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 973.570179] ? ieee80211_alloc_led_names+0x240/0x410 [ 973.575281] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 973.580036] ? ieee80211_restart_work+0x1a0/0x1a0 [ 973.584881] ? kasan_check_read+0x11/0x20 [ 973.589027] ? rcu_is_watching+0x85/0x140 [ 973.593176] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 973.598373] ? graph_lock+0x170/0x170 [ 973.602170] ? kernel_text_address+0x79/0xf0 [ 973.606574] ? __unwind_start+0x166/0x330 [ 973.610731] ? unwind_get_return_address+0x61/0xa0 [ 973.615660] ? __save_stack_trace+0x7e/0xd0 [ 973.620067] ? print_usage_bug+0xc0/0xc0 [ 973.624128] ? find_held_lock+0x36/0x1c0 [ 973.628195] ? lock_downgrade+0x8e0/0x8e0 [ 973.632340] ? genl_family_rcv_msg+0x889/0x1120 [ 973.637011] ? mark_held_locks+0xc9/0x160 [ 973.641160] ? kasan_check_read+0x11/0x20 [ 973.645308] ? __local_bh_enable_ip+0x161/0x230 [ 973.649977] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 973.655078] ? trace_hardirqs_on+0xd/0x10 [ 973.659226] ? __local_bh_enable_ip+0x161/0x230 [ 973.663900] mac80211_hwsim_new_radio+0x235/0x3410 [ 973.668826] ? string+0x21d/0x2c0 [ 973.672276] ? widen_string+0x2d0/0x2d0 [ 973.676248] ? __lock_is_held+0xb5/0x140 [ 973.680310] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 973.686456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 973.691988] ? vsnprintf+0x242/0x1b40 [ 973.695790] ? pointer+0xa20/0xa20 [ 973.699326] ? rcu_note_context_switch+0x710/0x710 [ 973.704252] ? __lock_acquire+0x7f5/0x5140 [ 973.708486] ? kasprintf+0xa2/0xc0 [ 973.712025] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 973.717034] ? kvasprintf+0xe2/0x130 [ 973.720748] ? bust_spinlocks+0xe0/0xe0 [ 973.724729] ? kasprintf+0xa2/0xc0 [ 973.728264] ? kvasprintf_const+0x190/0x190 [ 973.732582] ? graph_lock+0x170/0x170 [ 973.736383] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 973.741575] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 973.747119] hwsim_new_radio_nl+0x7a7/0xa60 [ 973.751438] ? nla_parse+0x358/0x4a0 [ 973.755151] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 973.760342] ? __netlink_ns_capable+0x100/0x130 [ 973.765016] genl_family_rcv_msg+0x889/0x1120 [ 973.769517] ? genl_rcv+0x40/0x40 [ 973.772971] ? lock_downgrade+0x8e0/0x8e0 [ 973.777120] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 973.782140] ? kasan_check_read+0x11/0x20 [ 973.786289] ? lock_acquire+0x1dc/0x520 [ 973.790272] ? genl_rcv+0x19/0x40 [ 973.793739] genl_rcv_msg+0xc6/0x170 [ 973.797456] netlink_rcv_skb+0x172/0x440 [ 973.801517] ? genl_family_rcv_msg+0x1120/0x1120 [ 973.806273] ? netlink_ack+0xbc0/0xbc0 [ 973.810160] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 973.815350] ? netlink_skb_destructor+0x210/0x210 [ 973.820199] genl_rcv+0x28/0x40 [ 973.823475] netlink_unicast+0x58b/0x740 [ 973.827539] ? netlink_attachskb+0x970/0x970 [ 973.831949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 973.837483] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 973.842504] ? security_netlink_send+0x88/0xb0 [ 973.847089] netlink_sendmsg+0x9f0/0xfa0 [ 973.851166] ? netlink_unicast+0x740/0x740 [ 973.855400] ? security_socket_sendmsg+0x94/0xc0 [ 973.860154] ? netlink_unicast+0x740/0x740 [ 973.864386] sock_sendmsg+0xd5/0x120 [ 973.868099] ___sys_sendmsg+0x805/0x940 [ 973.872083] ? kasan_check_read+0x11/0x20 [ 973.876241] ? rcu_is_watching+0x85/0x140 [ 973.880389] ? copy_msghdr_from_user+0x560/0x560 [ 973.885141] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 973.889890] ? graph_lock+0x170/0x170 [ 973.893700] ? graph_lock+0x170/0x170 [ 973.897502] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 973.903037] ? proc_fail_nth_write+0x96/0x1f0 [ 973.907533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 973.913065] ? __fget_light+0x2ef/0x430 [ 973.917038] ? fget_raw+0x20/0x20 [ 973.920500] ? find_held_lock+0x36/0x1c0 [ 973.924579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 973.930118] ? sockfd_lookup_light+0xc5/0x160 [ 973.934615] __sys_sendmsg+0x115/0x270 [ 973.938501] ? __ia32_sys_shutdown+0x80/0x80 [ 973.942910] ? __sb_end_write+0xac/0xe0 [ 973.946887] ? vfs_write+0x2a8/0x560 [ 973.950604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 973.956139] ? ksys_write+0x1a6/0x250 [ 973.960030] ? __ia32_sys_clock_settime+0x280/0x280 [ 973.965048] __x64_sys_sendmsg+0x78/0xb0 [ 973.969111] do_syscall_64+0x1b1/0x800 [ 973.972999] ? syscall_return_slowpath+0x5c0/0x5c0 [ 973.977924] ? syscall_return_slowpath+0x30f/0x5c0 [ 973.982854] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 973.988220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 973.993071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 973.998260] RIP: 0033:0x455979 [ 974.001442] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 974.009147] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 974.016410] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 974.023673] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 974.030935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 974.038198] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 974.085521] FAULT_INJECTION: forcing a failure. [ 974.085521] name failslab, interval 1, probability 0, space 0, times 0 [ 974.096901] CPU: 1 PID: 5029 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 974.104083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 974.113426] Call Trace: [ 974.116012] dump_stack+0x1b9/0x294 [ 974.119638] ? dump_stack_print_info.cold.2+0x52/0x52 [ 974.124845] should_fail.cold.4+0xa/0x1a [ 974.128909] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 974.134007] ? kasan_kmalloc+0xc4/0xe0 [ 974.137888] ? kasan_slab_alloc+0x12/0x20 [ 974.142035] ? kmem_cache_alloc+0x12e/0x760 [ 974.146352] ? __debug_object_init+0xbc0/0x12c0 [ 974.151015] ? debug_object_init+0x16/0x20 [ 974.155248] ? __init_work+0x50/0x60 [ 974.158958] ? ieee80211_roc_setup+0x1a6/0x510 [ 974.163536] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 974.168635] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 974.173127] ? genl_family_rcv_msg+0x889/0x1120 [ 974.177791] ? genl_rcv_msg+0xc6/0x170 [ 974.181675] ? netlink_rcv_skb+0x172/0x440 [ 974.185904] ? graph_lock+0x170/0x170 [ 974.189702] ? graph_lock+0x170/0x170 [ 974.193497] ? ___sys_sendmsg+0x805/0x940 [ 974.197638] ? __sys_sendmsg+0x115/0x270 [ 974.201692] ? __x64_sys_sendmsg+0x78/0xb0 [ 974.205925] ? do_syscall_64+0x1b1/0x800 [ 974.209981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 974.215341] ? print_usage_bug+0xc0/0xc0 [ 974.219414] ? lock_downgrade+0x8e0/0x8e0 [ 974.223559] ? lock_downgrade+0x8e0/0x8e0 [ 974.227711] __should_failslab+0x124/0x180 [ 974.231943] should_failslab+0x9/0x14 [ 974.235743] kmem_cache_alloc+0x47/0x760 [ 974.239800] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 974.244904] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 974.249921] __debug_object_init+0xbc0/0x12c0 [ 974.254414] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 974.259425] ? widen_string+0xd8/0x2d0 [ 974.263312] ? debug_object_free+0x5f0/0x5f0 [ 974.267718] ? __lock_is_held+0xb5/0x140 [ 974.271778] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 974.276971] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 974.282504] ? format_decode+0x1a9/0xae0 [ 974.286559] ? string+0x21d/0x2c0 [ 974.290010] ? set_precision+0xe0/0xe0 [ 974.293901] ? memcpy+0x45/0x50 [ 974.297180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 974.302715] ? vsnprintf+0x242/0x1b40 [ 974.306516] ? pointer+0xa20/0xa20 [ 974.310061] ? kasprintf+0xa2/0xc0 [ 974.313602] debug_object_init+0x16/0x20 [ 974.317660] __init_work+0x50/0x60 [ 974.321202] ieee80211_roc_setup+0x29a/0x510 [ 974.325611] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 974.330889] ? kasprintf+0xa2/0xc0 [ 974.334427] ? kvasprintf_const+0x190/0x190 [ 974.338750] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 974.343771] ? ieee80211_alloc_led_names+0x240/0x410 [ 974.348875] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 974.353629] ? ieee80211_restart_work+0x1a0/0x1a0 [ 974.358559] ? kasan_check_read+0x11/0x20 [ 974.362705] ? rcu_is_watching+0x85/0x140 [ 974.366854] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 974.372058] ? graph_lock+0x170/0x170 [ 974.375856] ? kernel_text_address+0x79/0xf0 [ 974.380260] ? __unwind_start+0x166/0x330 [ 974.384409] ? unwind_get_return_address+0x61/0xa0 [ 974.389338] ? __save_stack_trace+0x7e/0xd0 [ 974.393662] ? print_usage_bug+0xc0/0xc0 [ 974.397720] ? find_held_lock+0x36/0x1c0 [ 974.401786] ? lock_downgrade+0x8e0/0x8e0 [ 974.405935] ? genl_family_rcv_msg+0x889/0x1120 [ 974.410607] ? mark_held_locks+0xc9/0x160 [ 974.414752] ? kasan_check_read+0x11/0x20 [ 974.418905] ? __local_bh_enable_ip+0x161/0x230 [ 974.423577] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 974.428675] ? trace_hardirqs_on+0xd/0x10 [ 974.432835] ? __local_bh_enable_ip+0x161/0x230 [ 974.437508] mac80211_hwsim_new_radio+0x235/0x3410 [ 974.442435] ? string+0x21d/0x2c0 [ 974.445885] ? widen_string+0x2d0/0x2d0 [ 974.449861] ? __lock_is_held+0xb5/0x140 [ 974.453933] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 974.460086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 974.465619] ? vsnprintf+0x242/0x1b40 [ 974.469424] ? pointer+0xa20/0xa20 [ 974.472966] ? rcu_note_context_switch+0x710/0x710 [ 974.477893] ? __lock_acquire+0x7f5/0x5140 [ 974.482124] ? kasprintf+0xa2/0xc0 [ 974.485667] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 974.490677] ? kvasprintf+0xe2/0x130 [ 974.494386] ? bust_spinlocks+0xe0/0xe0 [ 974.498368] ? kasprintf+0xa2/0xc0 [ 974.501905] ? kvasprintf_const+0x190/0x190 [ 974.506224] ? graph_lock+0x170/0x170 [ 974.510025] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 974.515224] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 974.520761] hwsim_new_radio_nl+0x7a7/0xa60 [ 974.525077] ? nla_parse+0x358/0x4a0 [ 974.528790] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 974.533980] ? __netlink_ns_capable+0x100/0x130 [ 974.538655] genl_family_rcv_msg+0x889/0x1120 [ 974.543154] ? genl_rcv+0x40/0x40 [ 974.546603] ? lock_downgrade+0x8e0/0x8e0 [ 974.550748] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 974.555768] ? kasan_check_read+0x11/0x20 [ 974.559918] ? lock_acquire+0x1dc/0x520 [ 974.563891] ? genl_rcv+0x19/0x40 [ 974.567355] genl_rcv_msg+0xc6/0x170 [ 974.571071] netlink_rcv_skb+0x172/0x440 [ 974.575134] ? genl_family_rcv_msg+0x1120/0x1120 [ 974.579894] ? netlink_ack+0xbc0/0xbc0 [ 974.583777] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 974.588967] ? netlink_skb_destructor+0x210/0x210 [ 974.593812] genl_rcv+0x28/0x40 [ 974.597090] netlink_unicast+0x58b/0x740 [ 974.601157] ? netlink_attachskb+0x970/0x970 [ 974.605565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 974.611099] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 974.616110] ? security_netlink_send+0x88/0xb0 [ 974.620691] netlink_sendmsg+0x9f0/0xfa0 [ 974.624760] ? netlink_unicast+0x740/0x740 [ 974.628993] ? security_socket_sendmsg+0x94/0xc0 [ 974.633748] ? netlink_unicast+0x740/0x740 [ 974.637982] sock_sendmsg+0xd5/0x120 [ 974.641695] ___sys_sendmsg+0x805/0x940 [ 974.645668] ? kasan_check_read+0x11/0x20 [ 974.649812] ? rcu_is_watching+0x85/0x140 [ 974.653963] ? copy_msghdr_from_user+0x560/0x560 [ 974.658719] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 974.663471] ? graph_lock+0x170/0x170 [ 974.667270] ? graph_lock+0x170/0x170 [ 974.671075] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 974.676610] ? proc_fail_nth_write+0x96/0x1f0 [ 974.681104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 974.686639] ? __fget_light+0x2ef/0x430 [ 974.690611] ? fget_raw+0x20/0x20 [ 974.694060] ? find_held_lock+0x36/0x1c0 [ 974.698141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 974.703679] ? sockfd_lookup_light+0xc5/0x160 [ 974.708172] __sys_sendmsg+0x115/0x270 [ 974.712060] ? __ia32_sys_shutdown+0x80/0x80 [ 974.716479] ? __sb_end_write+0xac/0xe0 [ 974.720462] ? vfs_write+0x2a8/0x560 [ 974.724178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 974.729711] ? ksys_write+0x1a6/0x250 [ 974.733514] ? __ia32_sys_clock_settime+0x280/0x280 [ 974.738534] __x64_sys_sendmsg+0x78/0xb0 [ 974.742593] do_syscall_64+0x1b1/0x800 [ 974.746480] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 974.751319] ? syscall_return_slowpath+0x5c0/0x5c0 [ 974.756250] ? syscall_return_slowpath+0x30f/0x5c0 [ 974.761182] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 974.766548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 974.771396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 974.776580] RIP: 0033:0x455979 [ 974.779767] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 974.787475] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 974.794738] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 974.802001] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 974.809268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 974.816532] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 974.864165] FAULT_INJECTION: forcing a failure. [ 974.864165] name failslab, interval 1, probability 0, space 0, times 0 [ 974.875456] CPU: 1 PID: 5030 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 974.882636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 974.891980] Call Trace: [ 974.894568] dump_stack+0x1b9/0x294 [ 974.898196] ? dump_stack_print_info.cold.2+0x52/0x52 [ 974.903394] should_fail.cold.4+0xa/0x1a [ 974.907455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 974.912554] ? kasan_kmalloc+0xc4/0xe0 [ 974.916437] ? kasan_slab_alloc+0x12/0x20 [ 974.920582] ? kmem_cache_alloc+0x12e/0x760 [ 974.924899] ? __debug_object_init+0xbc0/0x12c0 [ 974.929567] ? debug_object_init+0x16/0x20 [ 974.933798] ? __init_work+0x50/0x60 [ 974.937508] ? ieee80211_roc_setup+0xab/0x510 [ 974.942002] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 974.947106] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 974.951603] ? genl_family_rcv_msg+0x889/0x1120 [ 974.956271] ? genl_rcv_msg+0xc6/0x170 [ 974.960153] ? netlink_rcv_skb+0x172/0x440 [ 974.964383] ? graph_lock+0x170/0x170 [ 974.968181] ? graph_lock+0x170/0x170 [ 974.971978] ? ___sys_sendmsg+0x805/0x940 [ 974.976128] ? __sys_sendmsg+0x115/0x270 [ 974.980186] ? __x64_sys_sendmsg+0x78/0xb0 [ 974.984416] ? do_syscall_64+0x1b1/0x800 [ 974.988475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 974.993837] ? print_usage_bug+0xc0/0xc0 [ 974.997912] ? lock_downgrade+0x8e0/0x8e0 [ 975.002055] ? lock_downgrade+0x8e0/0x8e0 [ 975.006205] __should_failslab+0x124/0x180 [ 975.010436] should_failslab+0x9/0x14 [ 975.014233] kmem_cache_alloc+0x47/0x760 [ 975.018294] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 975.023395] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 975.028413] __debug_object_init+0xbc0/0x12c0 [ 975.032908] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 975.037919] ? widen_string+0xd8/0x2d0 [ 975.041811] ? debug_object_free+0x5f0/0x5f0 [ 975.046220] ? __lock_is_held+0xb5/0x140 [ 975.050281] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 975.055562] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 975.061097] ? format_decode+0x1a9/0xae0 [ 975.065153] ? string+0x21d/0x2c0 [ 975.068607] ? set_precision+0xe0/0xe0 [ 975.072497] ? memcpy+0x45/0x50 [ 975.075775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 975.081317] ? vsnprintf+0x242/0x1b40 [ 975.085120] ? pointer+0xa20/0xa20 [ 975.088661] ? print_usage_bug+0xc0/0xc0 [ 975.092718] ? kasprintf+0xa2/0xc0 [ 975.096258] debug_object_init+0x16/0x20 [ 975.100316] __init_work+0x50/0x60 [ 975.103857] ieee80211_roc_setup+0x1a6/0x510 [ 975.108263] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 975.113543] ? kasprintf+0xa2/0xc0 [ 975.117083] ? kvasprintf_const+0x190/0x190 [ 975.121405] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 975.126428] ? ieee80211_alloc_led_names+0x240/0x410 [ 975.131532] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 975.136285] ? ieee80211_restart_work+0x1a0/0x1a0 [ 975.141128] ? kasan_check_read+0x11/0x20 [ 975.145273] ? rcu_is_watching+0x85/0x140 [ 975.149420] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 975.154613] ? graph_lock+0x170/0x170 [ 975.158408] ? kernel_text_address+0x79/0xf0 [ 975.162813] ? __unwind_start+0x166/0x330 [ 975.166963] ? unwind_get_return_address+0x61/0xa0 [ 975.171893] ? __save_stack_trace+0x7e/0xd0 [ 975.176217] ? print_usage_bug+0xc0/0xc0 [ 975.180276] ? find_held_lock+0x36/0x1c0 [ 975.184342] ? lock_downgrade+0x8e0/0x8e0 [ 975.188491] ? genl_family_rcv_msg+0x889/0x1120 [ 975.193158] ? mark_held_locks+0xc9/0x160 [ 975.197307] ? kasan_check_read+0x11/0x20 [ 975.201452] ? __local_bh_enable_ip+0x161/0x230 [ 975.206121] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 975.211220] ? trace_hardirqs_on+0xd/0x10 [ 975.215366] ? __local_bh_enable_ip+0x161/0x230 [ 975.220034] mac80211_hwsim_new_radio+0x235/0x3410 [ 975.224960] ? string+0x21d/0x2c0 [ 975.228413] ? widen_string+0x2d0/0x2d0 [ 975.232386] ? __lock_is_held+0xb5/0x140 [ 975.236445] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 975.242590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 975.248123] ? vsnprintf+0x242/0x1b40 [ 975.251926] ? pointer+0xa20/0xa20 [ 975.255466] ? rcu_note_context_switch+0x710/0x710 [ 975.260391] ? __lock_acquire+0x7f5/0x5140 [ 975.264628] ? kasprintf+0xa2/0xc0 [ 975.268167] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 975.273175] ? kvasprintf+0xe2/0x130 [ 975.276885] ? bust_spinlocks+0xe0/0xe0 [ 975.280864] ? kasprintf+0xa2/0xc0 [ 975.284400] ? kvasprintf_const+0x190/0x190 [ 975.288718] ? graph_lock+0x170/0x170 [ 975.292517] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 975.297708] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 975.303246] hwsim_new_radio_nl+0x7a7/0xa60 [ 975.307564] ? nla_parse+0x358/0x4a0 [ 975.311277] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 975.316470] ? __netlink_ns_capable+0x100/0x130 [ 975.321146] genl_family_rcv_msg+0x889/0x1120 [ 975.325649] ? genl_rcv+0x40/0x40 [ 975.329100] ? lock_downgrade+0x8e0/0x8e0 [ 975.333250] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 975.338270] ? kasan_check_read+0x11/0x20 [ 975.342417] ? lock_acquire+0x1dc/0x520 [ 975.346389] ? genl_rcv+0x19/0x40 [ 975.349861] genl_rcv_msg+0xc6/0x170 [ 975.353576] netlink_rcv_skb+0x172/0x440 [ 975.357637] ? genl_family_rcv_msg+0x1120/0x1120 [ 975.362392] ? netlink_ack+0xbc0/0xbc0 [ 975.366290] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 975.371482] ? netlink_skb_destructor+0x210/0x210 [ 975.376329] genl_rcv+0x28/0x40 [ 975.379611] netlink_unicast+0x58b/0x740 [ 975.383676] ? netlink_attachskb+0x970/0x970 [ 975.388086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 975.393620] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 975.398633] ? security_netlink_send+0x88/0xb0 [ 975.403218] netlink_sendmsg+0x9f0/0xfa0 [ 975.407283] ? netlink_unicast+0x740/0x740 [ 975.411521] ? security_socket_sendmsg+0x94/0xc0 [ 975.416272] ? netlink_unicast+0x740/0x740 [ 975.420508] sock_sendmsg+0xd5/0x120 [ 975.424221] ___sys_sendmsg+0x805/0x940 [ 975.428195] ? kasan_check_read+0x11/0x20 [ 975.432358] ? rcu_is_watching+0x85/0x140 [ 975.436517] ? copy_msghdr_from_user+0x560/0x560 [ 975.441273] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 975.446026] ? graph_lock+0x170/0x170 [ 975.449825] ? graph_lock+0x170/0x170 [ 975.453628] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 975.459166] ? proc_fail_nth_write+0x96/0x1f0 [ 975.463663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 975.469197] ? __fget_light+0x2ef/0x430 [ 975.473169] ? fget_raw+0x20/0x20 [ 975.476618] ? find_held_lock+0x36/0x1c0 [ 975.480698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 975.486238] ? sockfd_lookup_light+0xc5/0x160 [ 975.490735] __sys_sendmsg+0x115/0x270 [ 975.494620] ? __ia32_sys_shutdown+0x80/0x80 [ 975.499027] ? __sb_end_write+0xac/0xe0 [ 975.502999] ? vfs_write+0x2a8/0x560 [ 975.506720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 975.512252] ? ksys_write+0x1a6/0x250 [ 975.516062] __x64_sys_sendmsg+0x78/0xb0 [ 975.520123] do_syscall_64+0x1b1/0x800 [ 975.524011] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 975.528851] ? syscall_return_slowpath+0x5c0/0x5c0 [ 975.533782] ? syscall_return_slowpath+0x30f/0x5c0 [ 975.538715] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 975.544081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 975.548926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.554109] RIP: 0033:0x455979 [ 975.557291] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 975.564997] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 975.572347] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 975.579614] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 975.586876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 975.594139] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 975.641282] FAULT_INJECTION: forcing a failure. [ 975.641282] name failslab, interval 1, probability 0, space 0, times 0 [ 975.652573] CPU: 1 PID: 5031 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 975.659749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 975.669090] Call Trace: [ 975.671675] dump_stack+0x1b9/0x294 [ 975.675302] ? dump_stack_print_info.cold.2+0x52/0x52 [ 975.680497] should_fail.cold.4+0xa/0x1a [ 975.684556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 975.689657] ? kasan_kmalloc+0xc4/0xe0 [ 975.693539] ? kasan_slab_alloc+0x12/0x20 [ 975.697682] ? kmem_cache_alloc+0x12e/0x760 [ 975.702002] ? __debug_object_init+0xbc0/0x12c0 [ 975.706671] ? debug_object_init+0x16/0x20 [ 975.710902] ? __init_work+0x50/0x60 [ 975.714613] ? ieee80211_roc_setup+0xab/0x510 [ 975.719104] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 975.724203] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 975.728699] ? genl_family_rcv_msg+0x889/0x1120 [ 975.733363] ? genl_rcv_msg+0xc6/0x170 [ 975.737248] ? netlink_rcv_skb+0x172/0x440 [ 975.741484] ? graph_lock+0x170/0x170 [ 975.745278] ? graph_lock+0x170/0x170 [ 975.749075] ? ___sys_sendmsg+0x805/0x940 [ 975.753217] ? __sys_sendmsg+0x115/0x270 [ 975.757275] ? __x64_sys_sendmsg+0x78/0xb0 [ 975.761510] ? do_syscall_64+0x1b1/0x800 [ 975.765572] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.770934] ? print_usage_bug+0xc0/0xc0 [ 975.775013] ? lock_downgrade+0x8e0/0x8e0 [ 975.779159] ? lock_downgrade+0x8e0/0x8e0 [ 975.783308] __should_failslab+0x124/0x180 [ 975.787542] should_failslab+0x9/0x14 [ 975.791341] kmem_cache_alloc+0x47/0x760 [ 975.795402] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 975.800504] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 975.805526] __debug_object_init+0xbc0/0x12c0 [ 975.810028] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 975.815039] ? widen_string+0xd8/0x2d0 [ 975.818930] ? debug_object_free+0x5f0/0x5f0 [ 975.823340] ? __lock_is_held+0xb5/0x140 [ 975.827402] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 975.832592] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 975.838125] ? format_decode+0x1a9/0xae0 [ 975.842182] ? string+0x21d/0x2c0 [ 975.845632] ? set_precision+0xe0/0xe0 [ 975.849523] ? memcpy+0x45/0x50 [ 975.852801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 975.858332] ? vsnprintf+0x242/0x1b40 [ 975.862133] ? pointer+0xa20/0xa20 [ 975.865669] ? print_usage_bug+0xc0/0xc0 [ 975.869742] ? kasprintf+0xa2/0xc0 [ 975.873282] debug_object_init+0x16/0x20 [ 975.877345] __init_work+0x50/0x60 [ 975.880883] ieee80211_roc_setup+0x1a6/0x510 [ 975.885293] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 975.890575] ? kasprintf+0xa2/0xc0 [ 975.894112] ? kvasprintf_const+0x190/0x190 [ 975.898433] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 975.903453] ? ieee80211_alloc_led_names+0x240/0x410 [ 975.908560] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 975.913316] ? ieee80211_restart_work+0x1a0/0x1a0 [ 975.918161] ? kasan_check_read+0x11/0x20 [ 975.922318] ? rcu_is_watching+0x85/0x140 [ 975.926469] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 975.931666] ? graph_lock+0x170/0x170 [ 975.935462] ? kernel_text_address+0x79/0xf0 [ 975.939868] ? __unwind_start+0x166/0x330 [ 975.944019] ? unwind_get_return_address+0x61/0xa0 [ 975.948952] ? __save_stack_trace+0x7e/0xd0 [ 975.953274] ? print_usage_bug+0xc0/0xc0 [ 975.957335] ? find_held_lock+0x36/0x1c0 [ 975.961403] ? lock_downgrade+0x8e0/0x8e0 [ 975.965549] ? genl_family_rcv_msg+0x889/0x1120 [ 975.970218] ? mark_held_locks+0xc9/0x160 [ 975.974363] ? kasan_check_read+0x11/0x20 [ 975.978510] ? __local_bh_enable_ip+0x161/0x230 [ 975.983180] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 975.988278] ? trace_hardirqs_on+0xd/0x10 [ 975.992425] ? __local_bh_enable_ip+0x161/0x230 [ 975.997095] mac80211_hwsim_new_radio+0x235/0x3410 [ 976.002023] ? string+0x21d/0x2c0 [ 976.005477] ? widen_string+0x2d0/0x2d0 [ 976.009450] ? __lock_is_held+0xb5/0x140 [ 976.013512] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 976.019669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 976.025201] ? vsnprintf+0x242/0x1b40 [ 976.029006] ? pointer+0xa20/0xa20 [ 976.032548] ? rcu_note_context_switch+0x710/0x710 [ 976.037473] ? __lock_acquire+0x7f5/0x5140 [ 976.041706] ? kasprintf+0xa2/0xc0 [ 976.045248] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 976.050259] ? kvasprintf+0xe2/0x130 [ 976.053973] ? bust_spinlocks+0xe0/0xe0 [ 976.057958] ? kasprintf+0xa2/0xc0 [ 976.061499] ? kvasprintf_const+0x190/0x190 [ 976.065815] ? graph_lock+0x170/0x170 [ 976.069630] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 976.074823] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 976.080363] hwsim_new_radio_nl+0x7a7/0xa60 [ 976.084681] ? nla_parse+0x358/0x4a0 [ 976.088393] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 976.093586] ? __netlink_ns_capable+0x100/0x130 [ 976.098259] genl_family_rcv_msg+0x889/0x1120 [ 976.102761] ? genl_rcv+0x40/0x40 [ 976.106211] ? lock_downgrade+0x8e0/0x8e0 [ 976.110354] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 976.115372] ? kasan_check_read+0x11/0x20 [ 976.119525] ? lock_acquire+0x1dc/0x520 [ 976.123501] ? genl_rcv+0x19/0x40 [ 976.126968] genl_rcv_msg+0xc6/0x170 [ 976.130688] netlink_rcv_skb+0x172/0x440 [ 976.134754] ? genl_family_rcv_msg+0x1120/0x1120 [ 976.139509] ? netlink_ack+0xbc0/0xbc0 [ 976.143391] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 976.148582] ? netlink_skb_destructor+0x210/0x210 [ 976.153429] genl_rcv+0x28/0x40 [ 976.156709] netlink_unicast+0x58b/0x740 [ 976.160778] ? netlink_attachskb+0x970/0x970 [ 976.165190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.170728] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 976.175743] ? security_netlink_send+0x88/0xb0 [ 976.180328] netlink_sendmsg+0x9f0/0xfa0 [ 976.184482] ? netlink_unicast+0x740/0x740 [ 976.188719] ? security_socket_sendmsg+0x94/0xc0 [ 976.193478] ? netlink_unicast+0x740/0x740 [ 976.197715] sock_sendmsg+0xd5/0x120 [ 976.201432] ___sys_sendmsg+0x805/0x940 [ 976.205407] ? kasan_check_read+0x11/0x20 [ 976.209555] ? rcu_is_watching+0x85/0x140 [ 976.213704] ? copy_msghdr_from_user+0x560/0x560 [ 976.218461] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 976.223214] ? graph_lock+0x170/0x170 [ 976.227010] ? graph_lock+0x170/0x170 [ 976.230815] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 976.236347] ? proc_fail_nth_write+0x96/0x1f0 [ 976.240846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.246380] ? __fget_light+0x2ef/0x430 [ 976.250351] ? fget_raw+0x20/0x20 [ 976.253799] ? find_held_lock+0x36/0x1c0 [ 976.257879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 976.263418] ? sockfd_lookup_light+0xc5/0x160 [ 976.267917] __sys_sendmsg+0x115/0x270 [ 976.271803] ? __ia32_sys_shutdown+0x80/0x80 [ 976.276208] ? __sb_end_write+0xac/0xe0 [ 976.280178] ? vfs_write+0x2a8/0x560 [ 976.283913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.289448] ? ksys_write+0x1a6/0x250 [ 976.293255] __x64_sys_sendmsg+0x78/0xb0 [ 976.297315] do_syscall_64+0x1b1/0x800 [ 976.301212] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 976.306058] ? syscall_return_slowpath+0x5c0/0x5c0 [ 976.310985] ? syscall_return_slowpath+0x30f/0x5c0 [ 976.315920] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 976.321286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 976.326139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 976.331324] RIP: 0033:0x455979 [ 976.334508] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 976.342215] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 976.349478] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 976.356740] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 976.364188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 976.371455] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 976.418837] FAULT_INJECTION: forcing a failure. [ 976.418837] name failslab, interval 1, probability 0, space 0, times 0 [ 976.430140] CPU: 1 PID: 5032 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 976.437324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 976.446672] Call Trace: [ 976.449279] dump_stack+0x1b9/0x294 [ 976.452914] ? dump_stack_print_info.cold.2+0x52/0x52 [ 976.458110] should_fail.cold.4+0xa/0x1a [ 976.462173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 976.467280] ? lock_downgrade+0x8e0/0x8e0 [ 976.471555] ? kasan_check_read+0x11/0x20 [ 976.475703] ? rcu_is_watching+0x85/0x140 [ 976.479848] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 976.485039] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 976.490232] ? is_bpf_text_address+0xd7/0x170 [ 976.494726] ? kernel_text_address+0x79/0xf0 [ 976.499131] ? __unwind_start+0x166/0x330 [ 976.503280] ? __kernel_text_address+0xd/0x40 [ 976.507774] ? unwind_get_return_address+0x61/0xa0 [ 976.512702] ? __save_stack_trace+0x7e/0xd0 [ 976.517030] __should_failslab+0x124/0x180 [ 976.521266] should_failslab+0x9/0x14 [ 976.525063] kmem_cache_alloc+0x47/0x760 [ 976.529124] ? __kmalloc_track_caller+0x14a/0x760 [ 976.533960] ? kvasprintf+0xa9/0x130 [ 976.537667] ? kasprintf+0xa2/0xc0 [ 976.541202] ? ieee80211_alloc_led_names+0x240/0x410 [ 976.546301] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 976.551227] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 976.556328] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 976.560824] ? genl_family_rcv_msg+0x889/0x1120 [ 976.565487] ? genl_rcv_msg+0xc6/0x170 [ 976.569378] __debug_object_init+0xbc0/0x12c0 [ 976.573871] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 976.578893] ? widen_string+0xd8/0x2d0 [ 976.582776] ? find_held_lock+0x36/0x1c0 [ 976.586838] ? debug_object_free+0x5f0/0x5f0 [ 976.591240] ? graph_lock+0x170/0x170 [ 976.595036] ? __lock_is_held+0xb5/0x140 [ 976.599095] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 976.604285] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 976.609816] ? format_decode+0x1a9/0xae0 [ 976.613871] ? string+0x21d/0x2c0 [ 976.617326] ? set_precision+0xe0/0xe0 [ 976.621213] ? memcpy+0x45/0x50 [ 976.624494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 976.630026] ? vsnprintf+0x242/0x1b40 [ 976.633829] ? pointer+0xa20/0xa20 [ 976.637365] ? print_usage_bug+0xc0/0xc0 [ 976.641421] ? kasprintf+0xa2/0xc0 [ 976.644960] debug_object_init+0x16/0x20 [ 976.649020] __init_work+0x50/0x60 [ 976.652560] ieee80211_roc_setup+0xab/0x510 [ 976.656885] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 976.662164] ? kasprintf+0xa2/0xc0 [ 976.665700] ? kvasprintf_const+0x190/0x190 [ 976.670024] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 976.675044] ? ieee80211_alloc_led_names+0x240/0x410 [ 976.680147] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 976.684906] ? ieee80211_restart_work+0x1a0/0x1a0 [ 976.689750] ? kasan_check_read+0x11/0x20 [ 976.693900] ? rcu_is_watching+0x85/0x140 [ 976.698051] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 976.703243] ? graph_lock+0x170/0x170 [ 976.707039] ? kernel_text_address+0x79/0xf0 [ 976.711445] ? __unwind_start+0x166/0x330 [ 976.715596] ? unwind_get_return_address+0x61/0xa0 [ 976.720526] ? __save_stack_trace+0x7e/0xd0 [ 976.724848] ? print_usage_bug+0xc0/0xc0 [ 976.728908] ? find_held_lock+0x36/0x1c0 [ 976.732974] ? lock_downgrade+0x8e0/0x8e0 [ 976.737116] ? genl_family_rcv_msg+0x889/0x1120 [ 976.741784] ? mark_held_locks+0xc9/0x160 [ 976.745931] ? kasan_check_read+0x11/0x20 [ 976.750078] ? __local_bh_enable_ip+0x161/0x230 [ 976.754746] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 976.759846] ? trace_hardirqs_on+0xd/0x10 [ 976.763996] ? __local_bh_enable_ip+0x161/0x230 [ 976.768666] mac80211_hwsim_new_radio+0x235/0x3410 [ 976.773592] ? string+0x21d/0x2c0 [ 976.777043] ? widen_string+0x2d0/0x2d0 [ 976.781012] ? __lock_is_held+0xb5/0x140 [ 976.785072] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 976.791215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 976.796750] ? vsnprintf+0x242/0x1b40 [ 976.800553] ? pointer+0xa20/0xa20 [ 976.804093] ? rcu_note_context_switch+0x710/0x710 [ 976.809020] ? __lock_acquire+0x7f5/0x5140 [ 976.813255] ? kasprintf+0xa2/0xc0 [ 976.816793] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 976.821802] ? kvasprintf+0xe2/0x130 [ 976.825513] ? bust_spinlocks+0xe0/0xe0 [ 976.829491] ? kasprintf+0xa2/0xc0 [ 976.833029] ? kvasprintf_const+0x190/0x190 [ 976.837347] ? graph_lock+0x170/0x170 [ 976.841153] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 976.846430] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 976.851968] hwsim_new_radio_nl+0x7a7/0xa60 [ 976.856288] ? nla_parse+0x358/0x4a0 [ 976.860000] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 976.865193] ? __netlink_ns_capable+0x100/0x130 [ 976.869869] genl_family_rcv_msg+0x889/0x1120 [ 976.874367] ? genl_rcv+0x40/0x40 [ 976.877820] ? lock_downgrade+0x8e0/0x8e0 [ 976.881965] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 976.886986] ? kasan_check_read+0x11/0x20 [ 976.891131] ? lock_acquire+0x1dc/0x520 [ 976.895100] ? genl_rcv+0x19/0x40 [ 976.898568] genl_rcv_msg+0xc6/0x170 [ 976.902286] netlink_rcv_skb+0x172/0x440 [ 976.906349] ? genl_family_rcv_msg+0x1120/0x1120 [ 976.911102] ? netlink_ack+0xbc0/0xbc0 [ 976.914987] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 976.920176] ? netlink_skb_destructor+0x210/0x210 [ 976.925022] genl_rcv+0x28/0x40 [ 976.928302] netlink_unicast+0x58b/0x740 [ 976.932367] ? netlink_attachskb+0x970/0x970 [ 976.936776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.942310] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 976.947321] ? security_netlink_send+0x88/0xb0 [ 976.951904] netlink_sendmsg+0x9f0/0xfa0 [ 976.955973] ? netlink_unicast+0x740/0x740 [ 976.960210] ? security_socket_sendmsg+0x94/0xc0 [ 976.964964] ? netlink_unicast+0x740/0x740 [ 976.969199] sock_sendmsg+0xd5/0x120 [ 976.972920] ___sys_sendmsg+0x805/0x940 [ 976.976893] ? kasan_check_read+0x11/0x20 [ 976.981036] ? rcu_is_watching+0x85/0x140 [ 976.985186] ? copy_msghdr_from_user+0x560/0x560 [ 976.989939] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 976.994691] ? graph_lock+0x170/0x170 [ 976.998488] ? graph_lock+0x170/0x170 [ 977.002294] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 977.007829] ? proc_fail_nth_write+0x96/0x1f0 [ 977.012330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.017867] ? __fget_light+0x2ef/0x430 [ 977.021838] ? fget_raw+0x20/0x20 [ 977.025291] ? find_held_lock+0x36/0x1c0 [ 977.029370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 977.034906] ? sockfd_lookup_light+0xc5/0x160 [ 977.039400] __sys_sendmsg+0x115/0x270 [ 977.043284] ? __ia32_sys_shutdown+0x80/0x80 [ 977.047692] ? __sb_end_write+0xac/0xe0 [ 977.051662] ? vfs_write+0x2a8/0x560 [ 977.055381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.060916] ? ksys_write+0x1a6/0x250 [ 977.064725] __x64_sys_sendmsg+0x78/0xb0 [ 977.068784] do_syscall_64+0x1b1/0x800 [ 977.072767] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 977.077610] ? syscall_return_slowpath+0x5c0/0x5c0 [ 977.082537] ? syscall_return_slowpath+0x30f/0x5c0 [ 977.087471] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 977.092835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 977.097684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 977.102869] RIP: 0033:0x455979 [ 977.106054] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 977.113760] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 2018/05/05 05:40:17 executed programs: 466 [ 977.121025] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 977.128291] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 977.135552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 977.142815] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 977.191637] FAULT_INJECTION: forcing a failure. [ 977.191637] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 977.203474] CPU: 1 PID: 5033 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 977.210657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 977.220001] Call Trace: [ 977.222587] dump_stack+0x1b9/0x294 [ 977.226216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 977.231402] ? pick_next_task_fair+0x973/0x1660 [ 977.236076] should_fail.cold.4+0xa/0x1a [ 977.240136] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 977.245243] ? lock_downgrade+0x8e0/0x8e0 [ 977.249389] ? finish_task_switch+0x182/0x810 [ 977.253891] ? mark_held_locks+0xc9/0x160 [ 977.258037] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 977.262620] ? _raw_spin_unlock_irq+0x27/0x70 [ 977.267111] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 977.272132] ? kasan_check_write+0x14/0x20 [ 977.276369] ? preempt_notifier_register+0x1e0/0x1e0 [ 977.281473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.287004] ? should_fail+0x21b/0xbcd [ 977.290897] __alloc_pages_nodemask+0x34e/0xd70 [ 977.295569] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 977.300587] ? __sched_text_start+0x8/0x8 [ 977.304733] ? find_held_lock+0x36/0x1c0 [ 977.308795] ? __lock_is_held+0xb5/0x140 [ 977.312874] ? check_same_owner+0x320/0x320 [ 977.317195] cache_grow_begin+0x72/0x6c0 [ 977.321264] kmem_cache_alloc_trace+0x6a5/0x780 [ 977.325933] ? trace_hardirqs_on+0xd/0x10 [ 977.330085] ? device_create_file+0x1e0/0x1e0 [ 977.334576] kobject_uevent_env+0x20f/0x1110 [ 977.338978] ? _raw_spin_unlock_irq+0x27/0x70 [ 977.343481] kobject_uevent+0x1f/0x30 [ 977.347278] driver_bound+0x1a3/0x220 [ 977.351080] device_bind_driver+0xb3/0xd0 [ 977.355225] mac80211_hwsim_new_radio+0x451/0x3410 [ 977.360153] ? string+0x21d/0x2c0 [ 977.363602] ? widen_string+0x2d0/0x2d0 [ 977.367579] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 977.373723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 977.379258] ? vsnprintf+0x242/0x1b40 [ 977.383081] ? pointer+0xa20/0xa20 [ 977.386620] ? rcu_note_context_switch+0x710/0x710 [ 977.391545] ? __lock_acquire+0x7f5/0x5140 [ 977.395778] ? kasprintf+0xa2/0xc0 [ 977.399317] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 977.404328] ? kvasprintf+0xe2/0x130 [ 977.408037] ? bust_spinlocks+0xe0/0xe0 [ 977.412014] ? kasprintf+0xa2/0xc0 [ 977.415554] ? kvasprintf_const+0x190/0x190 [ 977.419876] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 977.424460] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 977.429652] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 977.435189] hwsim_new_radio_nl+0x7a7/0xa60 [ 977.439511] ? nla_parse+0x358/0x4a0 [ 977.443700] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 977.448892] ? __netlink_ns_capable+0x100/0x130 [ 977.453565] genl_family_rcv_msg+0x889/0x1120 [ 977.458064] ? genl_rcv+0x40/0x40 [ 977.461519] ? __sched_text_start+0x8/0x8 [ 977.465666] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 977.470686] ? kasan_check_read+0x11/0x20 [ 977.474839] ? lock_acquire+0x1dc/0x520 [ 977.478810] ? genl_rcv+0x19/0x40 [ 977.482280] genl_rcv_msg+0xc6/0x170 [ 977.485998] netlink_rcv_skb+0x172/0x440 [ 977.490061] ? genl_family_rcv_msg+0x1120/0x1120 [ 977.494822] ? netlink_ack+0xbc0/0xbc0 [ 977.498712] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 977.503912] genl_rcv+0x28/0x40 [ 977.507193] netlink_unicast+0x58b/0x740 [ 977.511264] ? netlink_attachskb+0x970/0x970 [ 977.515673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.521210] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 977.526222] ? security_netlink_send+0x88/0xb0 [ 977.530802] netlink_sendmsg+0x9f0/0xfa0 [ 977.534872] ? netlink_unicast+0x740/0x740 [ 977.539107] ? security_socket_sendmsg+0x94/0xc0 [ 977.543862] ? netlink_unicast+0x740/0x740 [ 977.548098] sock_sendmsg+0xd5/0x120 [ 977.551814] ___sys_sendmsg+0x805/0x940 [ 977.555788] ? kasan_check_read+0x11/0x20 [ 977.559940] ? rcu_is_watching+0x85/0x140 [ 977.564085] ? copy_msghdr_from_user+0x560/0x560 [ 977.568840] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 977.573592] ? graph_lock+0x170/0x170 [ 977.577387] ? graph_lock+0x170/0x170 [ 977.581188] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 977.586724] ? proc_fail_nth_write+0x96/0x1f0 [ 977.591224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.596759] ? __fget_light+0x2ef/0x430 [ 977.600732] ? fget_raw+0x20/0x20 [ 977.604179] ? find_held_lock+0x36/0x1c0 [ 977.608269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 977.613819] ? sockfd_lookup_light+0xc5/0x160 [ 977.618313] __sys_sendmsg+0x115/0x270 [ 977.622200] ? __ia32_sys_shutdown+0x80/0x80 [ 977.626608] ? __sb_end_write+0xac/0xe0 [ 977.630582] ? vfs_write+0x2a8/0x560 [ 977.634299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.639831] ? ksys_write+0x1a6/0x250 [ 977.643634] ? __ia32_sys_clock_settime+0x280/0x280 [ 977.648654] __x64_sys_sendmsg+0x78/0xb0 [ 977.652716] do_syscall_64+0x1b1/0x800 [ 977.656604] ? syscall_return_slowpath+0x5c0/0x5c0 [ 977.661535] ? syscall_return_slowpath+0x30f/0x5c0 [ 977.666465] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 977.671838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 977.676683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 977.681868] RIP: 0033:0x455979 [ 977.685052] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 977.692761] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 977.700022] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 977.707291] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 977.714553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 977.721819] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 977.768746] FAULT_INJECTION: forcing a failure. [ 977.768746] name failslab, interval 1, probability 0, space 0, times 0 [ 977.780075] CPU: 1 PID: 5034 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 977.787254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 977.796598] Call Trace: [ 977.799186] dump_stack+0x1b9/0x294 [ 977.802816] ? dump_stack_print_info.cold.2+0x52/0x52 [ 977.808011] should_fail.cold.4+0xa/0x1a [ 977.812069] ? __kmalloc_track_caller+0x14a/0x760 [ 977.816911] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 977.822017] ? device_bind_driver+0x19/0xd0 [ 977.826357] ? mac80211_hwsim_new_radio+0x451/0x3410 [ 977.831455] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 977.835947] ? genl_family_rcv_msg+0x889/0x1120 [ 977.840612] ? genl_rcv_msg+0xc6/0x170 [ 977.844496] ? netlink_rcv_skb+0x172/0x440 [ 977.848727] ? genl_rcv+0x28/0x40 [ 977.852178] ? graph_lock+0x170/0x170 [ 977.855978] ? __sys_sendmsg+0x115/0x270 [ 977.860036] ? __x64_sys_sendmsg+0x78/0xb0 [ 977.864268] ? do_syscall_64+0x1b1/0x800 [ 977.868329] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 977.873694] ? find_held_lock+0x36/0x1c0 [ 977.877758] ? __lock_is_held+0xb5/0x140 [ 977.881832] ? check_same_owner+0x320/0x320 [ 977.886153] ? rcu_note_context_switch+0x710/0x710 [ 977.891079] ? rcu_read_lock_sched_held+0x108/0x120 [ 977.896097] __should_failslab+0x124/0x180 [ 977.900328] should_failslab+0x9/0x14 [ 977.904128] kmem_cache_alloc+0x2af/0x760 [ 977.908267] ? memcpy+0x45/0x50 [ 977.911543] ? kstrdup+0x59/0x70 [ 977.914913] __kernfs_new_node+0xe7/0x580 [ 977.919062] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 977.923818] ? lock_downgrade+0x8e0/0x8e0 [ 977.927969] ? kasan_check_read+0x11/0x20 [ 977.932114] ? do_raw_spin_unlock+0x9e/0x2e0 [ 977.936523] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 977.941104] kernfs_new_node+0x80/0xf0 [ 977.944994] kernfs_create_link+0x33/0x180 [ 977.949224] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 977.954500] sysfs_create_link+0x65/0xc0 [ 977.958560] driver_sysfs_add+0x107/0x2a0 [ 977.962710] device_bind_driver+0x19/0xd0 [ 977.966855] mac80211_hwsim_new_radio+0x451/0x3410 [ 977.971783] ? string+0x21d/0x2c0 [ 977.975236] ? widen_string+0x2d0/0x2d0 [ 977.979212] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 977.985355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 977.990887] ? vsnprintf+0x242/0x1b40 [ 977.994689] ? pointer+0xa20/0xa20 [ 977.998228] ? rcu_note_context_switch+0x710/0x710 [ 978.003152] ? __lock_acquire+0x7f5/0x5140 [ 978.007385] ? kasprintf+0xa2/0xc0 [ 978.010928] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 978.015940] ? kvasprintf+0xe2/0x130 [ 978.019653] ? bust_spinlocks+0xe0/0xe0 [ 978.023630] ? kasprintf+0xa2/0xc0 [ 978.027164] ? kvasprintf_const+0x190/0x190 [ 978.031482] ? graph_lock+0x170/0x170 [ 978.035285] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 978.040479] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 978.046016] hwsim_new_radio_nl+0x7a7/0xa60 [ 978.050336] ? nla_parse+0x358/0x4a0 [ 978.054051] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 978.059243] ? __netlink_ns_capable+0x100/0x130 [ 978.063915] genl_family_rcv_msg+0x889/0x1120 [ 978.068412] ? genl_rcv+0x40/0x40 [ 978.071861] ? lock_downgrade+0x8e0/0x8e0 [ 978.076005] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 978.081027] ? kasan_check_read+0x11/0x20 [ 978.085173] ? lock_acquire+0x1dc/0x520 [ 978.089145] ? genl_rcv+0x19/0x40 [ 978.092613] genl_rcv_msg+0xc6/0x170 [ 978.096327] netlink_rcv_skb+0x172/0x440 [ 978.100391] ? genl_family_rcv_msg+0x1120/0x1120 [ 978.105149] ? netlink_ack+0xbc0/0xbc0 [ 978.109032] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 978.114220] ? netlink_skb_destructor+0x210/0x210 [ 978.119064] genl_rcv+0x28/0x40 [ 978.122343] netlink_unicast+0x58b/0x740 [ 978.126410] ? netlink_attachskb+0x970/0x970 [ 978.130816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.136369] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 978.141382] ? security_netlink_send+0x88/0xb0 [ 978.145967] netlink_sendmsg+0x9f0/0xfa0 [ 978.150032] ? netlink_unicast+0x740/0x740 [ 978.154269] ? security_socket_sendmsg+0x94/0xc0 [ 978.159023] ? netlink_unicast+0x740/0x740 [ 978.163259] sock_sendmsg+0xd5/0x120 [ 978.166971] ___sys_sendmsg+0x805/0x940 [ 978.170943] ? kasan_check_read+0x11/0x20 [ 978.175090] ? rcu_is_watching+0x85/0x140 [ 978.179235] ? copy_msghdr_from_user+0x560/0x560 [ 978.183993] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 978.188745] ? graph_lock+0x170/0x170 [ 978.192550] ? graph_lock+0x170/0x170 [ 978.196351] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 978.201887] ? proc_fail_nth_write+0x96/0x1f0 [ 978.206387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.211929] ? __fget_light+0x2ef/0x430 [ 978.215899] ? fget_raw+0x20/0x20 [ 978.219346] ? find_held_lock+0x36/0x1c0 [ 978.223424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 978.228956] ? sockfd_lookup_light+0xc5/0x160 [ 978.233450] __sys_sendmsg+0x115/0x270 [ 978.237337] ? __ia32_sys_shutdown+0x80/0x80 [ 978.241746] ? __sb_end_write+0xac/0xe0 [ 978.245720] ? vfs_write+0x2a8/0x560 [ 978.249438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.254973] ? ksys_write+0x1a6/0x250 [ 978.258781] ? __ia32_sys_clock_settime+0x280/0x280 [ 978.263797] __x64_sys_sendmsg+0x78/0xb0 [ 978.267860] do_syscall_64+0x1b1/0x800 [ 978.271746] ? syscall_return_slowpath+0x5c0/0x5c0 [ 978.276677] ? syscall_return_slowpath+0x30f/0x5c0 [ 978.281610] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 978.286978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 978.291821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.297003] RIP: 0033:0x455979 [ 978.300187] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 978.307895] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 978.315160] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 978.322422] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 978.329684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 978.336947] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 978.360666] FAULT_INJECTION: forcing a failure. [ 978.360666] name failslab, interval 1, probability 0, space 0, times 0 [ 978.371943] CPU: 1 PID: 5035 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 978.379126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 978.388473] Call Trace: [ 978.391061] dump_stack+0x1b9/0x294 [ 978.394689] ? dump_stack_print_info.cold.2+0x52/0x52 [ 978.399887] should_fail.cold.4+0xa/0x1a [ 978.403951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 978.409051] ? kasan_kmalloc+0xc4/0xe0 [ 978.412935] ? kasan_slab_alloc+0x12/0x20 [ 978.417083] ? kmem_cache_alloc+0x12e/0x760 [ 978.421403] ? __debug_object_init+0xbc0/0x12c0 [ 978.426068] ? debug_object_init+0x16/0x20 [ 978.430300] ? __init_work+0x50/0x60 [ 978.434014] ? ieee80211_roc_setup+0xab/0x510 [ 978.438507] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 978.443704] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 978.448198] ? genl_family_rcv_msg+0x889/0x1120 [ 978.452864] ? genl_rcv_msg+0xc6/0x170 [ 978.456754] ? netlink_rcv_skb+0x172/0x440 [ 978.460988] ? graph_lock+0x170/0x170 [ 978.464785] ? graph_lock+0x170/0x170 [ 978.468585] ? ___sys_sendmsg+0x805/0x940 [ 978.472731] ? __sys_sendmsg+0x115/0x270 [ 978.476792] ? __x64_sys_sendmsg+0x78/0xb0 [ 978.481026] ? do_syscall_64+0x1b1/0x800 [ 978.485083] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.490447] ? print_usage_bug+0xc0/0xc0 [ 978.494521] ? lock_downgrade+0x8e0/0x8e0 [ 978.498664] ? lock_downgrade+0x8e0/0x8e0 [ 978.502818] __should_failslab+0x124/0x180 [ 978.507050] should_failslab+0x9/0x14 [ 978.510851] kmem_cache_alloc+0x47/0x760 [ 978.514911] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 978.520010] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 978.525044] __debug_object_init+0xbc0/0x12c0 [ 978.529538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 978.534548] ? widen_string+0xd8/0x2d0 [ 978.538436] ? debug_object_free+0x5f0/0x5f0 [ 978.542841] ? __lock_is_held+0xb5/0x140 [ 978.546901] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 978.552090] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 978.557624] ? format_decode+0x1a9/0xae0 [ 978.561681] ? string+0x21d/0x2c0 [ 978.565135] ? set_precision+0xe0/0xe0 [ 978.569020] ? memcpy+0x45/0x50 [ 978.572299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 978.577852] ? vsnprintf+0x242/0x1b40 [ 978.581651] ? pointer+0xa20/0xa20 [ 978.585190] ? print_usage_bug+0xc0/0xc0 [ 978.589249] ? kasprintf+0xa2/0xc0 [ 978.592790] debug_object_init+0x16/0x20 [ 978.596850] __init_work+0x50/0x60 [ 978.600392] ieee80211_roc_setup+0x1a6/0x510 [ 978.604803] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 978.610080] ? kasprintf+0xa2/0xc0 [ 978.613619] ? kvasprintf_const+0x190/0x190 [ 978.617942] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 978.622964] ? ieee80211_alloc_led_names+0x240/0x410 [ 978.628069] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 978.632823] ? ieee80211_restart_work+0x1a0/0x1a0 [ 978.637662] ? kasan_check_read+0x11/0x20 [ 978.641810] ? rcu_is_watching+0x85/0x140 [ 978.645958] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 978.651150] ? graph_lock+0x170/0x170 [ 978.654948] ? kernel_text_address+0x79/0xf0 [ 978.659357] ? __unwind_start+0x166/0x330 [ 978.663506] ? unwind_get_return_address+0x61/0xa0 [ 978.668437] ? __save_stack_trace+0x7e/0xd0 [ 978.672755] ? print_usage_bug+0xc0/0xc0 [ 978.676816] ? find_held_lock+0x36/0x1c0 [ 978.680895] ? lock_downgrade+0x8e0/0x8e0 [ 978.685043] ? genl_family_rcv_msg+0x889/0x1120 [ 978.689714] ? mark_held_locks+0xc9/0x160 [ 978.693864] ? kasan_check_read+0x11/0x20 [ 978.698011] ? __local_bh_enable_ip+0x161/0x230 [ 978.702683] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 978.707784] ? trace_hardirqs_on+0xd/0x10 [ 978.711932] ? __local_bh_enable_ip+0x161/0x230 [ 978.716600] mac80211_hwsim_new_radio+0x235/0x3410 [ 978.721529] ? string+0x21d/0x2c0 [ 978.724980] ? widen_string+0x2d0/0x2d0 [ 978.728951] ? __lock_is_held+0xb5/0x140 [ 978.733012] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 978.739157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 978.744692] ? vsnprintf+0x242/0x1b40 [ 978.748499] ? pointer+0xa20/0xa20 [ 978.752039] ? rcu_note_context_switch+0x710/0x710 [ 978.756964] ? __lock_acquire+0x7f5/0x5140 [ 978.761195] ? kasprintf+0xa2/0xc0 [ 978.764740] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 978.769759] ? kvasprintf+0xe2/0x130 [ 978.773472] ? bust_spinlocks+0xe0/0xe0 [ 978.777453] ? kasprintf+0xa2/0xc0 [ 978.780995] ? kvasprintf_const+0x190/0x190 [ 978.785313] ? graph_lock+0x170/0x170 [ 978.789112] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 978.794306] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 978.799847] hwsim_new_radio_nl+0x7a7/0xa60 [ 978.804165] ? nla_parse+0x358/0x4a0 [ 978.807882] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 978.813079] ? __netlink_ns_capable+0x100/0x130 [ 978.817756] genl_family_rcv_msg+0x889/0x1120 [ 978.822257] ? genl_rcv+0x40/0x40 [ 978.825708] ? lock_downgrade+0x8e0/0x8e0 [ 978.829861] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 978.834881] ? kasan_check_read+0x11/0x20 [ 978.839031] ? lock_acquire+0x1dc/0x520 [ 978.843016] ? genl_rcv+0x19/0x40 [ 978.846484] genl_rcv_msg+0xc6/0x170 [ 978.850199] netlink_rcv_skb+0x172/0x440 [ 978.854263] ? genl_family_rcv_msg+0x1120/0x1120 [ 978.859024] ? netlink_ack+0xbc0/0xbc0 [ 978.862912] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 978.868109] ? netlink_skb_destructor+0x210/0x210 [ 978.872956] genl_rcv+0x28/0x40 [ 978.876243] netlink_unicast+0x58b/0x740 [ 978.880314] ? netlink_attachskb+0x970/0x970 [ 978.884726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.890263] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 978.895278] ? security_netlink_send+0x88/0xb0 [ 978.899863] netlink_sendmsg+0x9f0/0xfa0 [ 978.903933] ? netlink_unicast+0x740/0x740 [ 978.908167] ? security_socket_sendmsg+0x94/0xc0 [ 978.912923] ? netlink_unicast+0x740/0x740 [ 978.917162] sock_sendmsg+0xd5/0x120 [ 978.920882] ___sys_sendmsg+0x805/0x940 [ 978.924858] ? kasan_check_read+0x11/0x20 [ 978.929009] ? rcu_is_watching+0x85/0x140 [ 978.933156] ? copy_msghdr_from_user+0x560/0x560 [ 978.937925] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 978.942675] ? graph_lock+0x170/0x170 [ 978.946478] ? graph_lock+0x170/0x170 [ 978.950283] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 978.955818] ? proc_fail_nth_write+0x96/0x1f0 [ 978.960315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.965850] ? __fget_light+0x2ef/0x430 [ 978.969824] ? fget_raw+0x20/0x20 [ 978.973275] ? find_held_lock+0x36/0x1c0 [ 978.977358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 978.982892] ? sockfd_lookup_light+0xc5/0x160 [ 978.987398] __sys_sendmsg+0x115/0x270 [ 978.991284] ? __ia32_sys_shutdown+0x80/0x80 [ 978.995690] ? __sb_end_write+0xac/0xe0 [ 978.999669] ? vfs_write+0x2a8/0x560 [ 979.003388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.008922] ? ksys_write+0x1a6/0x250 [ 979.012732] ? __ia32_sys_clock_settime+0x280/0x280 [ 979.017748] __x64_sys_sendmsg+0x78/0xb0 [ 979.021812] do_syscall_64+0x1b1/0x800 [ 979.025703] ? syscall_return_slowpath+0x5c0/0x5c0 [ 979.030653] ? syscall_return_slowpath+0x30f/0x5c0 [ 979.035588] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 979.040951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 979.045797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 979.050981] RIP: 0033:0x455979 [ 979.054163] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 979.061871] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 979.069134] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 979.076396] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 979.083662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 979.090931] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 979.139651] FAULT_INJECTION: forcing a failure. [ 979.139651] name failslab, interval 1, probability 0, space 0, times 0 [ 979.150952] CPU: 1 PID: 5036 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 979.158133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 979.167566] Call Trace: [ 979.170153] dump_stack+0x1b9/0x294 [ 979.173781] ? dump_stack_print_info.cold.2+0x52/0x52 [ 979.178978] should_fail.cold.4+0xa/0x1a [ 979.183043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 979.188160] ? kasan_kmalloc+0xc4/0xe0 [ 979.192043] ? kasan_slab_alloc+0x12/0x20 [ 979.196186] ? kmem_cache_alloc+0x12e/0x760 [ 979.200508] ? __debug_object_init+0xbc0/0x12c0 [ 979.205174] ? debug_object_init+0x16/0x20 [ 979.209406] ? __init_work+0x50/0x60 [ 979.213127] ? ieee80211_roc_setup+0xab/0x510 [ 979.217641] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 979.222742] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 979.227236] ? genl_family_rcv_msg+0x889/0x1120 [ 979.231900] ? genl_rcv_msg+0xc6/0x170 [ 979.235784] ? netlink_rcv_skb+0x172/0x440 [ 979.240014] ? graph_lock+0x170/0x170 [ 979.243810] ? graph_lock+0x170/0x170 [ 979.247609] ? ___sys_sendmsg+0x805/0x940 [ 979.251754] ? __sys_sendmsg+0x115/0x270 [ 979.255808] ? __x64_sys_sendmsg+0x78/0xb0 [ 979.260042] ? do_syscall_64+0x1b1/0x800 [ 979.264104] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 979.269465] ? print_usage_bug+0xc0/0xc0 [ 979.273538] ? lock_downgrade+0x8e0/0x8e0 [ 979.277688] ? lock_downgrade+0x8e0/0x8e0 [ 979.281839] __should_failslab+0x124/0x180 [ 979.286073] should_failslab+0x9/0x14 [ 979.289870] kmem_cache_alloc+0x47/0x760 [ 979.293928] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 979.299027] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 979.304044] __debug_object_init+0xbc0/0x12c0 [ 979.308538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 979.313551] ? widen_string+0xd8/0x2d0 [ 979.317442] ? debug_object_free+0x5f0/0x5f0 [ 979.321851] ? __lock_is_held+0xb5/0x140 [ 979.325914] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 979.331105] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 979.336636] ? format_decode+0x1a9/0xae0 [ 979.340695] ? string+0x21d/0x2c0 [ 979.344149] ? set_precision+0xe0/0xe0 [ 979.348046] ? memcpy+0x45/0x50 [ 979.351328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 979.356863] ? vsnprintf+0x242/0x1b40 [ 979.360665] ? pointer+0xa20/0xa20 [ 979.364209] ? print_usage_bug+0xc0/0xc0 [ 979.368267] ? kasprintf+0xa2/0xc0 [ 979.371808] debug_object_init+0x16/0x20 [ 979.375866] __init_work+0x50/0x60 [ 979.379407] ieee80211_roc_setup+0x1a6/0x510 [ 979.383816] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 979.389095] ? kasprintf+0xa2/0xc0 [ 979.392636] ? kvasprintf_const+0x190/0x190 [ 979.396969] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 979.401995] ? ieee80211_alloc_led_names+0x240/0x410 [ 979.407101] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 979.411866] ? ieee80211_restart_work+0x1a0/0x1a0 [ 979.416720] ? kasan_check_read+0x11/0x20 [ 979.420869] ? rcu_is_watching+0x85/0x140 [ 979.425018] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 979.430216] ? graph_lock+0x170/0x170 [ 979.434019] ? kernel_text_address+0x79/0xf0 [ 979.438433] ? __unwind_start+0x166/0x330 [ 979.443079] ? unwind_get_return_address+0x61/0xa0 [ 979.448009] ? __save_stack_trace+0x7e/0xd0 [ 979.452331] ? print_usage_bug+0xc0/0xc0 [ 979.456392] ? find_held_lock+0x36/0x1c0 [ 979.460462] ? lock_downgrade+0x8e0/0x8e0 [ 979.464611] ? genl_family_rcv_msg+0x889/0x1120 [ 979.469287] ? mark_held_locks+0xc9/0x160 [ 979.473433] ? kasan_check_read+0x11/0x20 [ 979.477582] ? __local_bh_enable_ip+0x161/0x230 [ 979.482253] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 979.487351] ? trace_hardirqs_on+0xd/0x10 [ 979.491497] ? __local_bh_enable_ip+0x161/0x230 [ 979.496172] mac80211_hwsim_new_radio+0x235/0x3410 [ 979.501105] ? string+0x21d/0x2c0 [ 979.504561] ? widen_string+0x2d0/0x2d0 [ 979.508538] ? __lock_is_held+0xb5/0x140 [ 979.512597] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 979.518743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 979.524277] ? vsnprintf+0x242/0x1b40 [ 979.528080] ? pointer+0xa20/0xa20 [ 979.531619] ? rcu_note_context_switch+0x710/0x710 [ 979.536549] ? __lock_acquire+0x7f5/0x5140 [ 979.540784] ? kasprintf+0xa2/0xc0 [ 979.544325] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 979.549336] ? kvasprintf+0xe2/0x130 [ 979.553044] ? bust_spinlocks+0xe0/0xe0 [ 979.557023] ? kasprintf+0xa2/0xc0 [ 979.560563] ? kvasprintf_const+0x190/0x190 [ 979.564880] ? graph_lock+0x170/0x170 [ 979.568687] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 979.573879] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 979.579418] hwsim_new_radio_nl+0x7a7/0xa60 [ 979.583735] ? nla_parse+0x358/0x4a0 [ 979.587449] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 979.592643] ? __netlink_ns_capable+0x100/0x130 [ 979.597322] genl_family_rcv_msg+0x889/0x1120 [ 979.601825] ? genl_rcv+0x40/0x40 [ 979.605275] ? lock_downgrade+0x8e0/0x8e0 [ 979.609426] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 979.614450] ? kasan_check_read+0x11/0x20 [ 979.618604] ? lock_acquire+0x1dc/0x520 [ 979.622579] ? genl_rcv+0x19/0x40 [ 979.626045] genl_rcv_msg+0xc6/0x170 [ 979.629764] netlink_rcv_skb+0x172/0x440 [ 979.633826] ? genl_family_rcv_msg+0x1120/0x1120 [ 979.638580] ? netlink_ack+0xbc0/0xbc0 [ 979.642465] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 979.647662] ? netlink_skb_destructor+0x210/0x210 [ 979.652512] genl_rcv+0x28/0x40 [ 979.655796] netlink_unicast+0x58b/0x740 [ 979.659864] ? netlink_attachskb+0x970/0x970 [ 979.664279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.669814] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 979.674827] ? security_netlink_send+0x88/0xb0 [ 979.679428] netlink_sendmsg+0x9f0/0xfa0 [ 979.683494] ? netlink_unicast+0x740/0x740 [ 979.687734] ? security_socket_sendmsg+0x94/0xc0 [ 979.692495] ? netlink_unicast+0x740/0x740 [ 979.696727] sock_sendmsg+0xd5/0x120 [ 979.700437] ___sys_sendmsg+0x805/0x940 [ 979.704410] ? kasan_check_read+0x11/0x20 [ 979.708557] ? rcu_is_watching+0x85/0x140 [ 979.712710] ? copy_msghdr_from_user+0x560/0x560 [ 979.717468] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 979.722219] ? graph_lock+0x170/0x170 [ 979.726018] ? graph_lock+0x170/0x170 [ 979.729820] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 979.735353] ? proc_fail_nth_write+0x96/0x1f0 [ 979.739848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.745392] ? __fget_light+0x2ef/0x430 [ 979.749363] ? fget_raw+0x20/0x20 [ 979.752815] ? find_held_lock+0x36/0x1c0 [ 979.756897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 979.762440] ? sockfd_lookup_light+0xc5/0x160 [ 979.766936] __sys_sendmsg+0x115/0x270 [ 979.770821] ? __ia32_sys_shutdown+0x80/0x80 [ 979.775226] ? __sb_end_write+0xac/0xe0 [ 979.779197] ? vfs_write+0x2a8/0x560 [ 979.782916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.788453] ? ksys_write+0x1a6/0x250 [ 979.792259] ? __ia32_sys_clock_settime+0x280/0x280 [ 979.797280] __x64_sys_sendmsg+0x78/0xb0 [ 979.801346] do_syscall_64+0x1b1/0x800 [ 979.805236] ? syscall_return_slowpath+0x5c0/0x5c0 [ 979.810162] ? syscall_return_slowpath+0x30f/0x5c0 [ 979.815094] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 979.820462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 979.825307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 979.830497] RIP: 0033:0x455979 [ 979.833679] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 979.841386] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 979.848653] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 979.855919] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 979.863188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 979.870455] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 979.917560] FAULT_INJECTION: forcing a failure. [ 979.917560] name failslab, interval 1, probability 0, space 0, times 0 [ 979.928860] CPU: 1 PID: 5037 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 979.936038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 979.945383] Call Trace: [ 979.947972] dump_stack+0x1b9/0x294 [ 979.951599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 979.956800] should_fail.cold.4+0xa/0x1a [ 979.960865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 979.965968] ? kasan_kmalloc+0xc4/0xe0 [ 979.969851] ? kasan_slab_alloc+0x12/0x20 [ 979.973995] ? kmem_cache_alloc+0x12e/0x760 [ 979.978315] ? __debug_object_init+0xbc0/0x12c0 [ 979.982980] ? debug_object_init+0x16/0x20 [ 979.987214] ? __init_work+0x50/0x60 [ 979.990933] ? ieee80211_roc_setup+0xab/0x510 [ 979.995427] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 980.000525] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 980.005016] ? genl_family_rcv_msg+0x889/0x1120 [ 980.009681] ? genl_rcv_msg+0xc6/0x170 [ 980.013565] ? netlink_rcv_skb+0x172/0x440 [ 980.017796] ? graph_lock+0x170/0x170 [ 980.021593] ? graph_lock+0x170/0x170 [ 980.025394] ? ___sys_sendmsg+0x805/0x940 [ 980.029535] ? __sys_sendmsg+0x115/0x270 [ 980.033592] ? __x64_sys_sendmsg+0x78/0xb0 [ 980.037833] ? do_syscall_64+0x1b1/0x800 [ 980.041896] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 980.047261] ? print_usage_bug+0xc0/0xc0 [ 980.051339] ? lock_downgrade+0x8e0/0x8e0 [ 980.055486] ? lock_downgrade+0x8e0/0x8e0 [ 980.059647] __should_failslab+0x124/0x180 [ 980.063885] should_failslab+0x9/0x14 [ 980.067684] kmem_cache_alloc+0x47/0x760 [ 980.071747] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 980.076851] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 980.081876] __debug_object_init+0xbc0/0x12c0 [ 980.086372] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 980.091385] ? widen_string+0xd8/0x2d0 [ 980.095277] ? debug_object_free+0x5f0/0x5f0 [ 980.099682] ? __lock_is_held+0xb5/0x140 [ 980.103743] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 980.108934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 980.114481] ? format_decode+0x1a9/0xae0 [ 980.118538] ? string+0x21d/0x2c0 [ 980.121988] ? set_precision+0xe0/0xe0 [ 980.125874] ? memcpy+0x45/0x50 [ 980.129152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 980.134688] ? vsnprintf+0x242/0x1b40 [ 980.138491] ? pointer+0xa20/0xa20 [ 980.142029] ? print_usage_bug+0xc0/0xc0 [ 980.146090] ? kasprintf+0xa2/0xc0 [ 980.149636] debug_object_init+0x16/0x20 [ 980.153695] __init_work+0x50/0x60 [ 980.157239] ieee80211_roc_setup+0x1a6/0x510 [ 980.161649] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 980.166934] ? kasprintf+0xa2/0xc0 [ 980.170470] ? kvasprintf_const+0x190/0x190 [ 980.174794] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 980.179817] ? ieee80211_alloc_led_names+0x240/0x410 [ 980.184923] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 980.189681] ? ieee80211_restart_work+0x1a0/0x1a0 [ 980.194527] ? kasan_check_read+0x11/0x20 [ 980.198671] ? rcu_is_watching+0x85/0x140 [ 980.202821] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 980.208014] ? graph_lock+0x170/0x170 [ 980.211811] ? kernel_text_address+0x79/0xf0 [ 980.216214] ? __unwind_start+0x166/0x330 [ 980.220362] ? unwind_get_return_address+0x61/0xa0 [ 980.225302] ? __save_stack_trace+0x7e/0xd0 [ 980.229625] ? print_usage_bug+0xc0/0xc0 [ 980.233687] ? find_held_lock+0x36/0x1c0 [ 980.237754] ? lock_downgrade+0x8e0/0x8e0 [ 980.241900] ? genl_family_rcv_msg+0x889/0x1120 [ 980.246572] ? mark_held_locks+0xc9/0x160 [ 980.250721] ? kasan_check_read+0x11/0x20 [ 980.254872] ? __local_bh_enable_ip+0x161/0x230 [ 980.259547] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 980.264658] ? trace_hardirqs_on+0xd/0x10 [ 980.268811] ? __local_bh_enable_ip+0x161/0x230 [ 980.273484] mac80211_hwsim_new_radio+0x235/0x3410 [ 980.278411] ? string+0x21d/0x2c0 [ 980.281863] ? widen_string+0x2d0/0x2d0 [ 980.285837] ? __lock_is_held+0xb5/0x140 [ 980.289901] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 980.296044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 980.301673] ? vsnprintf+0x242/0x1b40 [ 980.305477] ? pointer+0xa20/0xa20 [ 980.309015] ? rcu_note_context_switch+0x710/0x710 [ 980.313941] ? __lock_acquire+0x7f5/0x5140 [ 980.318176] ? kasprintf+0xa2/0xc0 [ 980.321715] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 980.326726] ? kvasprintf+0xe2/0x130 [ 980.330439] ? bust_spinlocks+0xe0/0xe0 [ 980.334419] ? kasprintf+0xa2/0xc0 [ 980.337955] ? kvasprintf_const+0x190/0x190 [ 980.342271] ? graph_lock+0x170/0x170 [ 980.346071] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 980.351261] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 980.356803] hwsim_new_radio_nl+0x7a7/0xa60 [ 980.361126] ? nla_parse+0x358/0x4a0 [ 980.364846] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 980.370049] ? __netlink_ns_capable+0x100/0x130 [ 980.374728] genl_family_rcv_msg+0x889/0x1120 [ 980.379235] ? genl_rcv+0x40/0x40 [ 980.382694] ? lock_downgrade+0x8e0/0x8e0 [ 980.386842] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 980.391865] ? kasan_check_read+0x11/0x20 [ 980.396015] ? lock_acquire+0x1dc/0x520 [ 980.399988] ? genl_rcv+0x19/0x40 [ 980.403455] genl_rcv_msg+0xc6/0x170 [ 980.407172] netlink_rcv_skb+0x172/0x440 [ 980.411235] ? genl_family_rcv_msg+0x1120/0x1120 [ 980.415989] ? netlink_ack+0xbc0/0xbc0 [ 980.419885] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 980.425085] ? netlink_skb_destructor+0x210/0x210 [ 980.429932] genl_rcv+0x28/0x40 [ 980.433217] netlink_unicast+0x58b/0x740 [ 980.437282] ? netlink_attachskb+0x970/0x970 [ 980.441692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.447226] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 980.452251] ? security_netlink_send+0x88/0xb0 [ 980.456839] netlink_sendmsg+0x9f0/0xfa0 [ 980.460911] ? netlink_unicast+0x740/0x740 [ 980.465150] ? security_socket_sendmsg+0x94/0xc0 [ 980.469911] ? netlink_unicast+0x740/0x740 [ 980.474147] sock_sendmsg+0xd5/0x120 [ 980.477858] ___sys_sendmsg+0x805/0x940 [ 980.481836] ? kasan_check_read+0x11/0x20 [ 980.485982] ? rcu_is_watching+0x85/0x140 [ 980.490152] ? copy_msghdr_from_user+0x560/0x560 [ 980.494909] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 980.499661] ? graph_lock+0x170/0x170 [ 980.503462] ? graph_lock+0x170/0x170 [ 980.507268] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 980.512805] ? proc_fail_nth_write+0x96/0x1f0 [ 980.517300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.522832] ? __fget_light+0x2ef/0x430 [ 980.526808] ? fget_raw+0x20/0x20 [ 980.530258] ? find_held_lock+0x36/0x1c0 [ 980.534341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 980.539878] ? sockfd_lookup_light+0xc5/0x160 [ 980.544371] __sys_sendmsg+0x115/0x270 [ 980.548259] ? __ia32_sys_shutdown+0x80/0x80 [ 980.552666] ? __sb_end_write+0xac/0xe0 [ 980.556642] ? vfs_write+0x2a8/0x560 [ 980.560364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.565989] ? ksys_write+0x1a6/0x250 [ 980.569808] __x64_sys_sendmsg+0x78/0xb0 [ 980.573874] do_syscall_64+0x1b1/0x800 [ 980.577760] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 980.582615] ? syscall_return_slowpath+0x5c0/0x5c0 [ 980.587543] ? syscall_return_slowpath+0x30f/0x5c0 [ 980.592481] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 980.597847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 980.602695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 980.607878] RIP: 0033:0x455979 [ 980.611060] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 980.618771] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 980.626035] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 980.633302] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 980.640565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 980.647833] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 980.695760] FAULT_INJECTION: forcing a failure. [ 980.695760] name failslab, interval 1, probability 0, space 0, times 0 [ 980.707093] CPU: 1 PID: 5038 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 980.714273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 980.723616] Call Trace: [ 980.726204] dump_stack+0x1b9/0x294 [ 980.729834] ? dump_stack_print_info.cold.2+0x52/0x52 [ 980.735029] should_fail.cold.4+0xa/0x1a [ 980.739092] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 980.744191] ? kasan_kmalloc+0xc4/0xe0 [ 980.748071] ? kasan_slab_alloc+0x12/0x20 [ 980.752219] ? kmem_cache_alloc+0x12e/0x760 [ 980.756537] ? __debug_object_init+0xbc0/0x12c0 [ 980.761214] ? debug_object_init+0x16/0x20 [ 980.765459] ? __init_work+0x50/0x60 [ 980.769176] ? ieee80211_roc_setup+0x1a6/0x510 [ 980.773761] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 980.778860] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 980.783358] ? genl_family_rcv_msg+0x889/0x1120 [ 980.788025] ? genl_rcv_msg+0xc6/0x170 [ 980.791912] ? netlink_rcv_skb+0x172/0x440 [ 980.796143] ? graph_lock+0x170/0x170 [ 980.799939] ? graph_lock+0x170/0x170 [ 980.803736] ? ___sys_sendmsg+0x805/0x940 [ 980.807880] ? __sys_sendmsg+0x115/0x270 [ 980.811938] ? __x64_sys_sendmsg+0x78/0xb0 [ 980.816172] ? do_syscall_64+0x1b1/0x800 [ 980.820235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 980.825599] ? print_usage_bug+0xc0/0xc0 [ 980.829674] ? lock_downgrade+0x8e0/0x8e0 [ 980.833815] ? lock_downgrade+0x8e0/0x8e0 [ 980.837967] __should_failslab+0x124/0x180 [ 980.842203] should_failslab+0x9/0x14 [ 980.846004] kmem_cache_alloc+0x47/0x760 [ 980.850061] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 980.855166] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 980.860190] __debug_object_init+0xbc0/0x12c0 [ 980.864689] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 980.869709] ? widen_string+0xd8/0x2d0 [ 980.874562] ? debug_object_free+0x5f0/0x5f0 [ 980.878971] ? __lock_is_held+0xb5/0x140 [ 980.883033] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 980.888224] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 980.893757] ? format_decode+0x1a9/0xae0 [ 980.897812] ? string+0x21d/0x2c0 [ 980.901263] ? set_precision+0xe0/0xe0 [ 980.905153] ? memcpy+0x45/0x50 [ 980.908432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 980.913969] ? vsnprintf+0x242/0x1b40 [ 980.917770] ? pointer+0xa20/0xa20 [ 980.921311] ? print_usage_bug+0xc0/0xc0 [ 980.925368] ? kasprintf+0xa2/0xc0 [ 980.928913] debug_object_init+0x16/0x20 [ 980.932972] __init_work+0x50/0x60 [ 980.936511] ieee80211_roc_setup+0x29a/0x510 [ 980.940921] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 980.946203] ? kasprintf+0xa2/0xc0 [ 980.949742] ? kvasprintf_const+0x190/0x190 [ 980.954065] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 980.959088] ? ieee80211_alloc_led_names+0x240/0x410 [ 980.964196] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 980.968959] ? ieee80211_restart_work+0x1a0/0x1a0 [ 980.973804] ? kasan_check_read+0x11/0x20 [ 980.977949] ? rcu_is_watching+0x85/0x140 [ 980.982188] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 980.987383] ? graph_lock+0x170/0x170 [ 980.991180] ? kernel_text_address+0x79/0xf0 [ 980.995586] ? __unwind_start+0x166/0x330 [ 980.999733] ? unwind_get_return_address+0x61/0xa0 [ 981.004671] ? __save_stack_trace+0x7e/0xd0 [ 981.008993] ? print_usage_bug+0xc0/0xc0 [ 981.013053] ? find_held_lock+0x36/0x1c0 [ 981.017122] ? lock_downgrade+0x8e0/0x8e0 [ 981.021270] ? genl_family_rcv_msg+0x889/0x1120 [ 981.025938] ? mark_held_locks+0xc9/0x160 [ 981.030086] ? kasan_check_read+0x11/0x20 [ 981.034234] ? __local_bh_enable_ip+0x161/0x230 [ 981.038903] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 981.044000] ? trace_hardirqs_on+0xd/0x10 [ 981.048145] ? __local_bh_enable_ip+0x161/0x230 [ 981.052816] mac80211_hwsim_new_radio+0x235/0x3410 [ 981.057743] ? string+0x21d/0x2c0 [ 981.061196] ? widen_string+0x2d0/0x2d0 [ 981.065176] ? __lock_is_held+0xb5/0x140 [ 981.069338] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 981.075489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 981.081031] ? vsnprintf+0x242/0x1b40 [ 981.084834] ? pointer+0xa20/0xa20 [ 981.088371] ? rcu_note_context_switch+0x710/0x710 [ 981.093313] ? __lock_acquire+0x7f5/0x5140 [ 981.097550] ? kasprintf+0xa2/0xc0 [ 981.101090] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.106100] ? kvasprintf+0xe2/0x130 [ 981.109808] ? bust_spinlocks+0xe0/0xe0 [ 981.113785] ? kasprintf+0xa2/0xc0 [ 981.117327] ? kvasprintf_const+0x190/0x190 [ 981.121646] ? graph_lock+0x170/0x170 [ 981.125447] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 981.130640] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 981.136184] hwsim_new_radio_nl+0x7a7/0xa60 [ 981.140502] ? nla_parse+0x358/0x4a0 [ 981.144219] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 981.149451] ? __netlink_ns_capable+0x100/0x130 [ 981.154120] genl_family_rcv_msg+0x889/0x1120 [ 981.158622] ? genl_rcv+0x40/0x40 [ 981.162073] ? lock_downgrade+0x8e0/0x8e0 [ 981.166218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.171240] ? kasan_check_read+0x11/0x20 [ 981.175388] ? lock_acquire+0x1dc/0x520 [ 981.179362] ? genl_rcv+0x19/0x40 [ 981.182827] genl_rcv_msg+0xc6/0x170 [ 981.186549] netlink_rcv_skb+0x172/0x440 [ 981.190608] ? genl_family_rcv_msg+0x1120/0x1120 [ 981.195363] ? netlink_ack+0xbc0/0xbc0 [ 981.199252] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 981.204441] ? netlink_skb_destructor+0x210/0x210 [ 981.209290] genl_rcv+0x28/0x40 [ 981.212570] netlink_unicast+0x58b/0x740 [ 981.216637] ? netlink_attachskb+0x970/0x970 [ 981.221046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 981.226584] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.231595] ? security_netlink_send+0x88/0xb0 [ 981.236177] netlink_sendmsg+0x9f0/0xfa0 [ 981.240245] ? netlink_unicast+0x740/0x740 [ 981.244479] ? security_socket_sendmsg+0x94/0xc0 [ 981.249235] ? netlink_unicast+0x740/0x740 [ 981.253471] sock_sendmsg+0xd5/0x120 [ 981.257186] ___sys_sendmsg+0x805/0x940 [ 981.261166] ? kasan_check_read+0x11/0x20 [ 981.265317] ? rcu_is_watching+0x85/0x140 [ 981.269467] ? copy_msghdr_from_user+0x560/0x560 [ 981.274224] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 981.278975] ? graph_lock+0x170/0x170 [ 981.282776] ? graph_lock+0x170/0x170 [ 981.286578] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 981.292113] ? proc_fail_nth_write+0x96/0x1f0 [ 981.296610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 981.302141] ? __fget_light+0x2ef/0x430 [ 981.306113] ? fget_raw+0x20/0x20 [ 981.309562] ? find_held_lock+0x36/0x1c0 [ 981.313644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 981.319181] ? sockfd_lookup_light+0xc5/0x160 [ 981.323676] __sys_sendmsg+0x115/0x270 [ 981.327562] ? __ia32_sys_shutdown+0x80/0x80 [ 981.331984] ? __sb_end_write+0xac/0xe0 [ 981.335958] ? vfs_write+0x2a8/0x560 [ 981.339678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 981.345209] ? ksys_write+0x1a6/0x250 [ 981.349023] ? __ia32_sys_clock_settime+0x280/0x280 [ 981.354038] __x64_sys_sendmsg+0x78/0xb0 [ 981.358103] do_syscall_64+0x1b1/0x800 [ 981.361995] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 981.366844] ? syscall_return_slowpath+0x5c0/0x5c0 [ 981.371781] ? syscall_return_slowpath+0x30f/0x5c0 [ 981.376717] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 981.382087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 981.386933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 981.392117] RIP: 0033:0x455979 [ 981.395301] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 981.403022] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 981.410286] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 981.417549] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 981.424812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 981.432089] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 981.481075] FAULT_INJECTION: forcing a failure. [ 981.481075] name failslab, interval 1, probability 0, space 0, times 0 [ 981.492373] CPU: 1 PID: 5039 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 981.499554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 981.508898] Call Trace: [ 981.511484] dump_stack+0x1b9/0x294 [ 981.515113] ? dump_stack_print_info.cold.2+0x52/0x52 [ 981.520308] should_fail.cold.4+0xa/0x1a [ 981.524370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 981.529475] ? lock_downgrade+0x8e0/0x8e0 [ 981.533630] ? kasan_check_read+0x11/0x20 [ 981.537777] ? rcu_is_watching+0x85/0x140 [ 981.541922] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 981.547109] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 981.552304] ? is_bpf_text_address+0xd7/0x170 [ 981.556807] ? kernel_text_address+0x79/0xf0 [ 981.561214] ? __unwind_start+0x166/0x330 [ 981.565359] ? __kernel_text_address+0xd/0x40 [ 981.569859] ? unwind_get_return_address+0x61/0xa0 [ 981.574791] ? __save_stack_trace+0x7e/0xd0 [ 981.579118] __should_failslab+0x124/0x180 [ 981.583353] should_failslab+0x9/0x14 [ 981.587150] kmem_cache_alloc+0x47/0x760 [ 981.591208] ? __kmalloc_track_caller+0x14a/0x760 [ 981.596048] ? kvasprintf+0xa9/0x130 [ 981.599755] ? kasprintf+0xa2/0xc0 [ 981.603293] ? ieee80211_alloc_led_names+0x240/0x410 [ 981.608393] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 981.613326] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 981.618428] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 981.622924] ? genl_family_rcv_msg+0x889/0x1120 [ 981.627588] ? genl_rcv_msg+0xc6/0x170 [ 981.631477] __debug_object_init+0xbc0/0x12c0 [ 981.635976] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.640988] ? widen_string+0xd8/0x2d0 [ 981.644868] ? find_held_lock+0x36/0x1c0 [ 981.648928] ? debug_object_free+0x5f0/0x5f0 [ 981.653335] ? graph_lock+0x170/0x170 [ 981.657129] ? __lock_is_held+0xb5/0x140 [ 981.661190] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 981.666382] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 981.671926] ? format_decode+0x1a9/0xae0 [ 981.675985] ? string+0x21d/0x2c0 [ 981.679438] ? set_precision+0xe0/0xe0 [ 981.683329] ? memcpy+0x45/0x50 [ 981.686608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 981.692143] ? vsnprintf+0x242/0x1b40 [ 981.695949] ? pointer+0xa20/0xa20 [ 981.699486] ? print_usage_bug+0xc0/0xc0 [ 981.703549] ? kasprintf+0xa2/0xc0 [ 981.707105] debug_object_init+0x16/0x20 [ 981.711163] __init_work+0x50/0x60 [ 981.714703] ieee80211_roc_setup+0xab/0x510 [ 981.719027] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 981.724306] ? kasprintf+0xa2/0xc0 [ 981.727844] ? kvasprintf_const+0x190/0x190 [ 981.732172] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 981.737196] ? ieee80211_alloc_led_names+0x240/0x410 [ 981.742298] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 981.747052] ? ieee80211_restart_work+0x1a0/0x1a0 [ 981.751896] ? kasan_check_read+0x11/0x20 [ 981.756044] ? rcu_is_watching+0x85/0x140 [ 981.760198] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 981.765392] ? graph_lock+0x170/0x170 [ 981.769198] ? kernel_text_address+0x79/0xf0 [ 981.773605] ? __unwind_start+0x166/0x330 [ 981.777754] ? unwind_get_return_address+0x61/0xa0 [ 981.782683] ? __save_stack_trace+0x7e/0xd0 [ 981.787005] ? print_usage_bug+0xc0/0xc0 [ 981.791064] ? find_held_lock+0x36/0x1c0 [ 981.795564] ? lock_downgrade+0x8e0/0x8e0 [ 981.799712] ? genl_family_rcv_msg+0x889/0x1120 [ 981.804383] ? mark_held_locks+0xc9/0x160 [ 981.808530] ? kasan_check_read+0x11/0x20 [ 981.812678] ? __local_bh_enable_ip+0x161/0x230 [ 981.817347] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 981.822447] ? trace_hardirqs_on+0xd/0x10 [ 981.826593] ? __local_bh_enable_ip+0x161/0x230 [ 981.831265] mac80211_hwsim_new_radio+0x235/0x3410 [ 981.836191] ? string+0x21d/0x2c0 [ 981.839641] ? widen_string+0x2d0/0x2d0 [ 981.843614] ? __lock_is_held+0xb5/0x140 [ 981.847675] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 981.853822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 981.859361] ? vsnprintf+0x242/0x1b40 [ 981.863166] ? pointer+0xa20/0xa20 [ 981.866711] ? rcu_note_context_switch+0x710/0x710 [ 981.871645] ? __lock_acquire+0x7f5/0x5140 [ 981.875876] ? kasprintf+0xa2/0xc0 [ 981.879418] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.884428] ? kvasprintf+0xe2/0x130 [ 981.888139] ? bust_spinlocks+0xe0/0xe0 [ 981.892118] ? kasprintf+0xa2/0xc0 [ 981.895657] ? kvasprintf_const+0x190/0x190 [ 981.899972] ? graph_lock+0x170/0x170 [ 981.903775] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 981.908966] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 981.914508] hwsim_new_radio_nl+0x7a7/0xa60 [ 981.918829] ? nla_parse+0x358/0x4a0 [ 981.922545] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 981.927737] ? __netlink_ns_capable+0x100/0x130 [ 981.932411] genl_family_rcv_msg+0x889/0x1120 [ 981.936909] ? genl_rcv+0x40/0x40 [ 981.940359] ? lock_downgrade+0x8e0/0x8e0 [ 981.944505] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.949523] ? kasan_check_read+0x11/0x20 [ 981.953671] ? lock_acquire+0x1dc/0x520 [ 981.957642] ? genl_rcv+0x19/0x40 [ 981.961108] genl_rcv_msg+0xc6/0x170 [ 981.964824] netlink_rcv_skb+0x172/0x440 [ 981.968888] ? genl_family_rcv_msg+0x1120/0x1120 [ 981.973646] ? netlink_ack+0xbc0/0xbc0 [ 981.977535] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 981.982731] ? netlink_skb_destructor+0x210/0x210 [ 981.987582] genl_rcv+0x28/0x40 [ 981.990860] netlink_unicast+0x58b/0x740 [ 981.994924] ? netlink_attachskb+0x970/0x970 [ 981.999337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 982.004877] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 982.009889] ? security_netlink_send+0x88/0xb0 [ 982.014559] netlink_sendmsg+0x9f0/0xfa0 [ 982.018628] ? netlink_unicast+0x740/0x740 [ 982.022864] ? security_socket_sendmsg+0x94/0xc0 [ 982.027616] ? netlink_unicast+0x740/0x740 [ 982.031870] sock_sendmsg+0xd5/0x120 [ 982.035581] ___sys_sendmsg+0x805/0x940 [ 982.039553] ? kasan_check_read+0x11/0x20 [ 982.043700] ? rcu_is_watching+0x85/0x140 [ 982.047848] ? copy_msghdr_from_user+0x560/0x560 [ 982.052600] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 982.057352] ? graph_lock+0x170/0x170 [ 982.061150] ? graph_lock+0x170/0x170 [ 982.064954] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 982.070491] ? proc_fail_nth_write+0x96/0x1f0 [ 982.074986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 982.080524] ? __fget_light+0x2ef/0x430 [ 982.084499] ? fget_raw+0x20/0x20 [ 982.087949] ? find_held_lock+0x36/0x1c0 [ 982.092029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 982.097567] ? sockfd_lookup_light+0xc5/0x160 [ 982.102064] __sys_sendmsg+0x115/0x270 [ 982.105953] ? __ia32_sys_shutdown+0x80/0x80 [ 982.110363] ? __sb_end_write+0xac/0xe0 [ 982.114333] ? vfs_write+0x2a8/0x560 [ 982.118138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 982.123672] ? ksys_write+0x1a6/0x250 [ 982.127482] ? __ia32_sys_clock_settime+0x280/0x280 [ 982.132502] __x64_sys_sendmsg+0x78/0xb0 [ 982.136567] do_syscall_64+0x1b1/0x800 [ 982.140461] ? syscall_return_slowpath+0x5c0/0x5c0 [ 982.145392] ? syscall_return_slowpath+0x30f/0x5c0 [ 982.150323] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 982.155689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 982.160534] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 982.165715] RIP: 0033:0x455979 [ 982.168900] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 982.176614] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 2018/05/05 05:40:22 executed programs: 473 [ 982.183882] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 982.191153] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 982.198427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 982.205790] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 982.259307] FAULT_INJECTION: forcing a failure. [ 982.259307] name failslab, interval 1, probability 0, space 0, times 0 [ 982.270601] CPU: 1 PID: 5040 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 982.277781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.287130] Call Trace: [ 982.289724] dump_stack+0x1b9/0x294 [ 982.293350] ? dump_stack_print_info.cold.2+0x52/0x52 [ 982.298550] should_fail.cold.4+0xa/0x1a [ 982.302613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 982.307714] ? kasan_kmalloc+0xc4/0xe0 [ 982.311597] ? kasan_slab_alloc+0x12/0x20 [ 982.315740] ? kmem_cache_alloc+0x12e/0x760 [ 982.320059] ? __debug_object_init+0xbc0/0x12c0 [ 982.324723] ? debug_object_init+0x16/0x20 [ 982.328955] ? __init_work+0x50/0x60 [ 982.332667] ? ieee80211_roc_setup+0x1a6/0x510 [ 982.337261] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 982.342360] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 982.346853] ? genl_family_rcv_msg+0x889/0x1120 [ 982.351520] ? genl_rcv_msg+0xc6/0x170 [ 982.355402] ? netlink_rcv_skb+0x172/0x440 [ 982.359636] ? graph_lock+0x170/0x170 [ 982.363429] ? graph_lock+0x170/0x170 [ 982.367231] ? ___sys_sendmsg+0x805/0x940 [ 982.371371] ? __sys_sendmsg+0x115/0x270 [ 982.375427] ? __x64_sys_sendmsg+0x78/0xb0 [ 982.379668] ? do_syscall_64+0x1b1/0x800 [ 982.383733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 982.389103] ? print_usage_bug+0xc0/0xc0 [ 982.393189] ? lock_downgrade+0x8e0/0x8e0 [ 982.397333] ? lock_downgrade+0x8e0/0x8e0 [ 982.401486] __should_failslab+0x124/0x180 [ 982.405722] should_failslab+0x9/0x14 [ 982.409523] kmem_cache_alloc+0x47/0x760 [ 982.413586] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 982.418688] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 982.423709] __debug_object_init+0xbc0/0x12c0 [ 982.428206] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 982.433220] ? widen_string+0xd8/0x2d0 [ 982.437109] ? debug_object_free+0x5f0/0x5f0 [ 982.441531] ? __lock_is_held+0xb5/0x140 [ 982.445594] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 982.450789] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 982.456322] ? format_decode+0x1a9/0xae0 [ 982.460378] ? string+0x21d/0x2c0 [ 982.463833] ? set_precision+0xe0/0xe0 [ 982.467721] ? memcpy+0x45/0x50 [ 982.471002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 982.476536] ? vsnprintf+0x242/0x1b40 [ 982.480349] ? pointer+0xa20/0xa20 [ 982.483891] ? print_usage_bug+0xc0/0xc0 [ 982.487956] ? kasprintf+0xa2/0xc0 [ 982.491499] debug_object_init+0x16/0x20 [ 982.495560] __init_work+0x50/0x60 [ 982.499098] ieee80211_roc_setup+0x29a/0x510 [ 982.503505] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 982.508872] ? kasprintf+0xa2/0xc0 [ 982.512411] ? kvasprintf_const+0x190/0x190 [ 982.516737] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 982.521758] ? ieee80211_alloc_led_names+0x240/0x410 [ 982.526860] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 982.531615] ? ieee80211_restart_work+0x1a0/0x1a0 [ 982.536462] ? kasan_check_read+0x11/0x20 [ 982.540606] ? rcu_is_watching+0x85/0x140 [ 982.544757] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 982.549952] ? graph_lock+0x170/0x170 [ 982.553755] ? kernel_text_address+0x79/0xf0 [ 982.558161] ? __unwind_start+0x166/0x330 [ 982.562312] ? unwind_get_return_address+0x61/0xa0 [ 982.567240] ? __save_stack_trace+0x7e/0xd0 [ 982.571561] ? print_usage_bug+0xc0/0xc0 [ 982.575624] ? find_held_lock+0x36/0x1c0 [ 982.579697] ? lock_downgrade+0x8e0/0x8e0 [ 982.583850] ? genl_family_rcv_msg+0x889/0x1120 [ 982.588531] ? mark_held_locks+0xc9/0x160 [ 982.592679] ? kasan_check_read+0x11/0x20 [ 982.596833] ? __local_bh_enable_ip+0x161/0x230 [ 982.601503] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 982.606604] ? trace_hardirqs_on+0xd/0x10 [ 982.610751] ? __local_bh_enable_ip+0x161/0x230 [ 982.615427] mac80211_hwsim_new_radio+0x235/0x3410 [ 982.620353] ? string+0x21d/0x2c0 [ 982.623804] ? widen_string+0x2d0/0x2d0 [ 982.627779] ? __lock_is_held+0xb5/0x140 [ 982.631838] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 982.637983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 982.643517] ? vsnprintf+0x242/0x1b40 [ 982.647319] ? pointer+0xa20/0xa20 [ 982.650857] ? rcu_note_context_switch+0x710/0x710 [ 982.655784] ? __lock_acquire+0x7f5/0x5140 [ 982.661059] ? kasprintf+0xa2/0xc0 [ 982.664603] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 982.669613] ? kvasprintf+0xe2/0x130 [ 982.673324] ? bust_spinlocks+0xe0/0xe0 [ 982.677305] ? kasprintf+0xa2/0xc0 [ 982.680843] ? kvasprintf_const+0x190/0x190 [ 982.685162] ? graph_lock+0x170/0x170 [ 982.688977] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 982.694169] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 982.699707] hwsim_new_radio_nl+0x7a7/0xa60 [ 982.704026] ? nla_parse+0x358/0x4a0 [ 982.707741] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 982.712932] ? __netlink_ns_capable+0x100/0x130 [ 982.717603] genl_family_rcv_msg+0x889/0x1120 [ 982.722106] ? genl_rcv+0x40/0x40 [ 982.725559] ? lock_downgrade+0x8e0/0x8e0 [ 982.729706] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 982.734724] ? kasan_check_read+0x11/0x20 [ 982.738872] ? lock_acquire+0x1dc/0x520 [ 982.742844] ? genl_rcv+0x19/0x40 [ 982.746311] genl_rcv_msg+0xc6/0x170 [ 982.750027] netlink_rcv_skb+0x172/0x440 [ 982.754091] ? genl_family_rcv_msg+0x1120/0x1120 [ 982.758846] ? netlink_ack+0xbc0/0xbc0 [ 982.762734] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 982.767924] ? netlink_skb_destructor+0x210/0x210 [ 982.772770] genl_rcv+0x28/0x40 [ 982.776055] netlink_unicast+0x58b/0x740 [ 982.780125] ? netlink_attachskb+0x970/0x970 [ 982.784541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 982.790081] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 982.795098] ? security_netlink_send+0x88/0xb0 [ 982.799682] netlink_sendmsg+0x9f0/0xfa0 [ 982.803748] ? netlink_unicast+0x740/0x740 [ 982.807985] ? security_socket_sendmsg+0x94/0xc0 [ 982.812737] ? netlink_unicast+0x740/0x740 [ 982.816968] sock_sendmsg+0xd5/0x120 [ 982.820680] ___sys_sendmsg+0x805/0x940 [ 982.824651] ? kasan_check_read+0x11/0x20 [ 982.828798] ? rcu_is_watching+0x85/0x140 [ 982.832948] ? copy_msghdr_from_user+0x560/0x560 [ 982.837701] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 982.842456] ? graph_lock+0x170/0x170 [ 982.846252] ? graph_lock+0x170/0x170 [ 982.850055] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 982.855589] ? proc_fail_nth_write+0x96/0x1f0 [ 982.860086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 982.865622] ? __fget_light+0x2ef/0x430 [ 982.869591] ? fget_raw+0x20/0x20 [ 982.873038] ? find_held_lock+0x36/0x1c0 [ 982.877121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 982.882663] ? sockfd_lookup_light+0xc5/0x160 [ 982.887165] __sys_sendmsg+0x115/0x270 [ 982.891054] ? __ia32_sys_shutdown+0x80/0x80 [ 982.895461] ? __sb_end_write+0xac/0xe0 [ 982.899444] ? vfs_write+0x2a8/0x560 [ 982.903162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 982.908698] ? ksys_write+0x1a6/0x250 [ 982.912505] ? __ia32_sys_clock_settime+0x280/0x280 [ 982.917526] __x64_sys_sendmsg+0x78/0xb0 [ 982.921587] do_syscall_64+0x1b1/0x800 [ 982.925477] ? syscall_return_slowpath+0x5c0/0x5c0 [ 982.930408] ? syscall_return_slowpath+0x30f/0x5c0 [ 982.935341] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 982.940708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 982.945552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 982.950745] RIP: 0033:0x455979 [ 982.953929] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 982.961635] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 982.968898] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 982.976162] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 982.983431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 982.990708] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 983.040889] FAULT_INJECTION: forcing a failure. [ 983.040889] name failslab, interval 1, probability 0, space 0, times 0 [ 983.052186] CPU: 1 PID: 5041 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 983.059368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.068719] Call Trace: [ 983.071313] dump_stack+0x1b9/0x294 [ 983.074942] ? dump_stack_print_info.cold.2+0x52/0x52 [ 983.080142] should_fail.cold.4+0xa/0x1a [ 983.084209] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 983.089315] ? kasan_kmalloc+0xc4/0xe0 [ 983.093202] ? kasan_slab_alloc+0x12/0x20 [ 983.097360] ? kmem_cache_alloc+0x12e/0x760 [ 983.101692] ? __debug_object_init+0xbc0/0x12c0 [ 983.106361] ? debug_object_init+0x16/0x20 [ 983.110598] ? __init_work+0x50/0x60 [ 983.114314] ? ieee80211_roc_setup+0xab/0x510 [ 983.118809] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 983.123909] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 983.128403] ? genl_family_rcv_msg+0x889/0x1120 [ 983.133069] ? genl_rcv_msg+0xc6/0x170 [ 983.136964] ? netlink_rcv_skb+0x172/0x440 [ 983.141195] ? graph_lock+0x170/0x170 [ 983.144993] ? graph_lock+0x170/0x170 [ 983.148787] ? ___sys_sendmsg+0x805/0x940 [ 983.152932] ? __sys_sendmsg+0x115/0x270 [ 983.156988] ? __x64_sys_sendmsg+0x78/0xb0 [ 983.161218] ? do_syscall_64+0x1b1/0x800 [ 983.165275] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 983.170638] ? print_usage_bug+0xc0/0xc0 [ 983.174715] ? lock_downgrade+0x8e0/0x8e0 [ 983.178859] ? lock_downgrade+0x8e0/0x8e0 [ 983.183012] __should_failslab+0x124/0x180 [ 983.187253] should_failslab+0x9/0x14 [ 983.191053] kmem_cache_alloc+0x47/0x760 [ 983.195112] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 983.200215] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 983.205237] __debug_object_init+0xbc0/0x12c0 [ 983.209731] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 983.214747] ? widen_string+0xd8/0x2d0 [ 983.218635] ? debug_object_free+0x5f0/0x5f0 [ 983.223038] ? __lock_is_held+0xb5/0x140 [ 983.227107] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 983.232299] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 983.237833] ? format_decode+0x1a9/0xae0 [ 983.241888] ? string+0x21d/0x2c0 [ 983.245338] ? set_precision+0xe0/0xe0 [ 983.249226] ? memcpy+0x45/0x50 [ 983.252505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 983.258041] ? vsnprintf+0x242/0x1b40 [ 983.261842] ? pointer+0xa20/0xa20 [ 983.265384] ? print_usage_bug+0xc0/0xc0 [ 983.269440] ? kasprintf+0xa2/0xc0 [ 983.272983] debug_object_init+0x16/0x20 [ 983.277043] __init_work+0x50/0x60 [ 983.280582] ieee80211_roc_setup+0x1a6/0x510 [ 983.284991] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 983.290271] ? kasprintf+0xa2/0xc0 [ 983.293810] ? kvasprintf_const+0x190/0x190 [ 983.298140] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 983.303160] ? ieee80211_alloc_led_names+0x240/0x410 [ 983.308261] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 983.313019] ? ieee80211_restart_work+0x1a0/0x1a0 [ 983.317861] ? kasan_check_read+0x11/0x20 [ 983.322009] ? rcu_is_watching+0x85/0x140 [ 983.326160] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 983.331352] ? graph_lock+0x170/0x170 [ 983.335151] ? kernel_text_address+0x79/0xf0 [ 983.339554] ? __unwind_start+0x166/0x330 [ 983.343702] ? unwind_get_return_address+0x61/0xa0 [ 983.348630] ? __save_stack_trace+0x7e/0xd0 [ 983.352950] ? print_usage_bug+0xc0/0xc0 [ 983.357012] ? find_held_lock+0x36/0x1c0 [ 983.361078] ? lock_downgrade+0x8e0/0x8e0 [ 983.365226] ? genl_family_rcv_msg+0x889/0x1120 [ 983.369895] ? mark_held_locks+0xc9/0x160 [ 983.374041] ? kasan_check_read+0x11/0x20 [ 983.378192] ? __local_bh_enable_ip+0x161/0x230 [ 983.382861] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 983.387957] ? trace_hardirqs_on+0xd/0x10 [ 983.392101] ? __local_bh_enable_ip+0x161/0x230 [ 983.396773] mac80211_hwsim_new_radio+0x235/0x3410 [ 983.401697] ? string+0x21d/0x2c0 [ 983.405148] ? widen_string+0x2d0/0x2d0 [ 983.409120] ? __lock_is_held+0xb5/0x140 [ 983.413181] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 983.419324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 983.424859] ? vsnprintf+0x242/0x1b40 [ 983.428660] ? pointer+0xa20/0xa20 [ 983.432200] ? rcu_note_context_switch+0x710/0x710 [ 983.437126] ? __lock_acquire+0x7f5/0x5140 [ 983.441859] ? kasprintf+0xa2/0xc0 [ 983.445431] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 983.450440] ? kvasprintf+0xe2/0x130 [ 983.454151] ? bust_spinlocks+0xe0/0xe0 [ 983.458135] ? kasprintf+0xa2/0xc0 [ 983.461670] ? kvasprintf_const+0x190/0x190 [ 983.465985] ? graph_lock+0x170/0x170 [ 983.469788] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 983.474979] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 983.480517] hwsim_new_radio_nl+0x7a7/0xa60 [ 983.484839] ? nla_parse+0x358/0x4a0 [ 983.488552] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 983.493746] ? __netlink_ns_capable+0x100/0x130 [ 983.498417] genl_family_rcv_msg+0x889/0x1120 [ 983.502918] ? genl_rcv+0x40/0x40 [ 983.506372] ? lock_downgrade+0x8e0/0x8e0 [ 983.510520] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 983.515539] ? kasan_check_read+0x11/0x20 [ 983.519684] ? lock_acquire+0x1dc/0x520 [ 983.523656] ? genl_rcv+0x19/0x40 [ 983.527123] genl_rcv_msg+0xc6/0x170 [ 983.530837] netlink_rcv_skb+0x172/0x440 [ 983.534896] ? genl_family_rcv_msg+0x1120/0x1120 [ 983.539650] ? netlink_ack+0xbc0/0xbc0 [ 983.543533] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 983.548722] ? netlink_skb_destructor+0x210/0x210 [ 983.553571] genl_rcv+0x28/0x40 [ 983.556848] netlink_unicast+0x58b/0x740 [ 983.560912] ? netlink_attachskb+0x970/0x970 [ 983.565322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 983.570861] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 983.575877] ? security_netlink_send+0x88/0xb0 [ 983.580459] netlink_sendmsg+0x9f0/0xfa0 [ 983.584526] ? netlink_unicast+0x740/0x740 [ 983.588762] ? security_socket_sendmsg+0x94/0xc0 [ 983.593513] ? netlink_unicast+0x740/0x740 [ 983.597745] sock_sendmsg+0xd5/0x120 [ 983.601504] ___sys_sendmsg+0x805/0x940 [ 983.605476] ? kasan_check_read+0x11/0x20 [ 983.609629] ? rcu_is_watching+0x85/0x140 [ 983.613779] ? copy_msghdr_from_user+0x560/0x560 [ 983.618533] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 983.623284] ? graph_lock+0x170/0x170 [ 983.627081] ? graph_lock+0x170/0x170 [ 983.630884] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 983.636511] ? proc_fail_nth_write+0x96/0x1f0 [ 983.641007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 983.646541] ? __fget_light+0x2ef/0x430 [ 983.650510] ? fget_raw+0x20/0x20 [ 983.653957] ? find_held_lock+0x36/0x1c0 [ 983.658035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 983.663576] ? sockfd_lookup_light+0xc5/0x160 [ 983.668074] __sys_sendmsg+0x115/0x270 [ 983.671963] ? __ia32_sys_shutdown+0x80/0x80 [ 983.676373] ? __sb_end_write+0xac/0xe0 [ 983.680348] ? vfs_write+0x2a8/0x560 [ 983.684067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 983.689605] ? ksys_write+0x1a6/0x250 [ 983.693410] ? __ia32_sys_clock_settime+0x280/0x280 [ 983.698426] __x64_sys_sendmsg+0x78/0xb0 [ 983.702486] do_syscall_64+0x1b1/0x800 [ 983.706374] ? syscall_return_slowpath+0x5c0/0x5c0 [ 983.711301] ? syscall_return_slowpath+0x30f/0x5c0 [ 983.716236] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 983.721599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 983.726446] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 983.731631] RIP: 0033:0x455979 [ 983.734816] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 983.742520] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 983.749785] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 983.757048] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 983.764312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 983.771581] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 983.823626] FAULT_INJECTION: forcing a failure. [ 983.823626] name failslab, interval 1, probability 0, space 0, times 0 [ 983.834912] CPU: 1 PID: 5042 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 983.842093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.851437] Call Trace: [ 983.854027] dump_stack+0x1b9/0x294 [ 983.857653] ? dump_stack_print_info.cold.2+0x52/0x52 [ 983.862851] should_fail.cold.4+0xa/0x1a [ 983.866915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 983.872016] ? kasan_kmalloc+0xc4/0xe0 [ 983.875898] ? kasan_slab_alloc+0x12/0x20 [ 983.880043] ? kmem_cache_alloc+0x12e/0x760 [ 983.884364] ? __debug_object_init+0xbc0/0x12c0 [ 983.889028] ? debug_object_init+0x16/0x20 [ 983.893259] ? __init_work+0x50/0x60 [ 983.896974] ? ieee80211_roc_setup+0x1a6/0x510 [ 983.901552] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 983.906652] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 983.911144] ? genl_family_rcv_msg+0x889/0x1120 [ 983.915897] ? genl_rcv_msg+0xc6/0x170 [ 983.919780] ? netlink_rcv_skb+0x172/0x440 [ 983.924016] ? graph_lock+0x170/0x170 [ 983.927812] ? graph_lock+0x170/0x170 [ 983.931610] ? ___sys_sendmsg+0x805/0x940 [ 983.935751] ? __sys_sendmsg+0x115/0x270 [ 983.939805] ? __x64_sys_sendmsg+0x78/0xb0 [ 983.944046] ? do_syscall_64+0x1b1/0x800 [ 983.948107] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 983.953469] ? print_usage_bug+0xc0/0xc0 [ 983.957547] ? lock_downgrade+0x8e0/0x8e0 [ 983.961692] ? lock_downgrade+0x8e0/0x8e0 [ 983.965845] __should_failslab+0x124/0x180 [ 983.970079] should_failslab+0x9/0x14 [ 983.973875] kmem_cache_alloc+0x47/0x760 [ 983.977935] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 983.983040] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 983.988059] __debug_object_init+0xbc0/0x12c0 [ 983.992552] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 983.997564] ? widen_string+0xd8/0x2d0 [ 984.001452] ? debug_object_free+0x5f0/0x5f0 [ 984.005860] ? __lock_is_held+0xb5/0x140 [ 984.009922] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 984.015112] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 984.020645] ? format_decode+0x1a9/0xae0 [ 984.024700] ? string+0x21d/0x2c0 [ 984.028152] ? set_precision+0xe0/0xe0 [ 984.032041] ? memcpy+0x45/0x50 [ 984.035324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 984.040856] ? vsnprintf+0x242/0x1b40 [ 984.044657] ? pointer+0xa20/0xa20 [ 984.048195] ? print_usage_bug+0xc0/0xc0 [ 984.052253] ? kasprintf+0xa2/0xc0 [ 984.055816] debug_object_init+0x16/0x20 [ 984.059875] __init_work+0x50/0x60 [ 984.063415] ieee80211_roc_setup+0x29a/0x510 [ 984.067822] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 984.073096] ? kasprintf+0xa2/0xc0 [ 984.076632] ? kvasprintf_const+0x190/0x190 [ 984.080956] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 984.085979] ? ieee80211_alloc_led_names+0x240/0x410 [ 984.091084] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 984.095837] ? ieee80211_restart_work+0x1a0/0x1a0 [ 984.100677] ? kasan_check_read+0x11/0x20 [ 984.104821] ? rcu_is_watching+0x85/0x140 [ 984.108970] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 984.114161] ? graph_lock+0x170/0x170 [ 984.117959] ? kernel_text_address+0x79/0xf0 [ 984.122363] ? __unwind_start+0x166/0x330 [ 984.126512] ? unwind_get_return_address+0x61/0xa0 [ 984.131439] ? __save_stack_trace+0x7e/0xd0 [ 984.135759] ? print_usage_bug+0xc0/0xc0 [ 984.139818] ? find_held_lock+0x36/0x1c0 [ 984.143885] ? lock_downgrade+0x8e0/0x8e0 [ 984.148034] ? genl_family_rcv_msg+0x889/0x1120 [ 984.152706] ? mark_held_locks+0xc9/0x160 [ 984.156853] ? kasan_check_read+0x11/0x20 [ 984.161001] ? __local_bh_enable_ip+0x161/0x230 [ 984.165670] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 984.170772] ? trace_hardirqs_on+0xd/0x10 [ 984.174918] ? __local_bh_enable_ip+0x161/0x230 [ 984.179584] mac80211_hwsim_new_radio+0x235/0x3410 [ 984.184520] ? string+0x21d/0x2c0 [ 984.187973] ? widen_string+0x2d0/0x2d0 [ 984.191946] ? __lock_is_held+0xb5/0x140 [ 984.196006] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 984.202160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 984.207691] ? vsnprintf+0x242/0x1b40 [ 984.211492] ? pointer+0xa20/0xa20 [ 984.215029] ? rcu_note_context_switch+0x710/0x710 [ 984.219956] ? __lock_acquire+0x7f5/0x5140 [ 984.224189] ? kasprintf+0xa2/0xc0 [ 984.227728] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 984.232738] ? kvasprintf+0xe2/0x130 [ 984.236450] ? bust_spinlocks+0xe0/0xe0 [ 984.240428] ? kasprintf+0xa2/0xc0 [ 984.243963] ? kvasprintf_const+0x190/0x190 [ 984.248281] ? graph_lock+0x170/0x170 [ 984.252085] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 984.257275] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 984.262820] hwsim_new_radio_nl+0x7a7/0xa60 [ 984.267141] ? nla_parse+0x358/0x4a0 [ 984.270853] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 984.276050] ? __netlink_ns_capable+0x100/0x130 [ 984.280721] genl_family_rcv_msg+0x889/0x1120 [ 984.285219] ? genl_rcv+0x40/0x40 [ 984.288669] ? lock_downgrade+0x8e0/0x8e0 [ 984.292814] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 984.297836] ? kasan_check_read+0x11/0x20 [ 984.301984] ? lock_acquire+0x1dc/0x520 [ 984.305954] ? genl_rcv+0x19/0x40 [ 984.309420] genl_rcv_msg+0xc6/0x170 [ 984.313135] netlink_rcv_skb+0x172/0x440 [ 984.317198] ? genl_family_rcv_msg+0x1120/0x1120 [ 984.321951] ? netlink_ack+0xbc0/0xbc0 [ 984.325836] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 984.331025] ? netlink_skb_destructor+0x210/0x210 [ 984.335871] genl_rcv+0x28/0x40 [ 984.339147] netlink_unicast+0x58b/0x740 [ 984.343214] ? netlink_attachskb+0x970/0x970 [ 984.347620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 984.353157] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 984.358170] ? security_netlink_send+0x88/0xb0 [ 984.362751] netlink_sendmsg+0x9f0/0xfa0 [ 984.366816] ? netlink_unicast+0x740/0x740 [ 984.371051] ? security_socket_sendmsg+0x94/0xc0 [ 984.375805] ? netlink_unicast+0x740/0x740 [ 984.380038] sock_sendmsg+0xd5/0x120 [ 984.383748] ___sys_sendmsg+0x805/0x940 [ 984.387720] ? kasan_check_read+0x11/0x20 [ 984.391863] ? rcu_is_watching+0x85/0x140 [ 984.396009] ? copy_msghdr_from_user+0x560/0x560 [ 984.400765] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 984.405513] ? graph_lock+0x170/0x170 [ 984.409317] ? graph_lock+0x170/0x170 [ 984.413120] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 984.418655] ? proc_fail_nth_write+0x96/0x1f0 [ 984.423150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 984.428684] ? __fget_light+0x2ef/0x430 [ 984.432658] ? fget_raw+0x20/0x20 [ 984.436108] ? find_held_lock+0x36/0x1c0 [ 984.440185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 984.445724] ? sockfd_lookup_light+0xc5/0x160 [ 984.450217] __sys_sendmsg+0x115/0x270 [ 984.454103] ? __ia32_sys_shutdown+0x80/0x80 [ 984.458508] ? __sb_end_write+0xac/0xe0 [ 984.462479] ? vfs_write+0x2a8/0x560 [ 984.466195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 984.471727] ? ksys_write+0x1a6/0x250 [ 984.475537] __x64_sys_sendmsg+0x78/0xb0 [ 984.479597] do_syscall_64+0x1b1/0x800 [ 984.483482] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 984.488321] ? syscall_return_slowpath+0x5c0/0x5c0 [ 984.493262] ? syscall_return_slowpath+0x30f/0x5c0 [ 984.498202] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 984.503568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 984.508419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 984.513603] RIP: 0033:0x455979 [ 984.516788] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 984.524496] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 984.531760] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 984.539022] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 984.546287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 984.553549] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 984.605013] FAULT_INJECTION: forcing a failure. [ 984.605013] name failslab, interval 1, probability 0, space 0, times 0 [ 984.616335] CPU: 1 PID: 5043 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 984.623513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 984.632857] Call Trace: [ 984.635444] dump_stack+0x1b9/0x294 [ 984.639070] ? dump_stack_print_info.cold.2+0x52/0x52 [ 984.644273] should_fail.cold.4+0xa/0x1a [ 984.648338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 984.653440] ? kasan_kmalloc+0xc4/0xe0 [ 984.657320] ? kasan_slab_alloc+0x12/0x20 [ 984.661465] ? kmem_cache_alloc+0x12e/0x760 [ 984.665788] ? __debug_object_init+0xbc0/0x12c0 [ 984.670453] ? debug_object_init+0x16/0x20 [ 984.674688] ? __init_work+0x50/0x60 [ 984.678400] ? ieee80211_roc_setup+0x1a6/0x510 [ 984.682984] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 984.688082] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 984.692577] ? genl_family_rcv_msg+0x889/0x1120 [ 984.697247] ? genl_rcv_msg+0xc6/0x170 [ 984.701135] ? netlink_rcv_skb+0x172/0x440 [ 984.705366] ? graph_lock+0x170/0x170 [ 984.709160] ? graph_lock+0x170/0x170 [ 984.712956] ? ___sys_sendmsg+0x805/0x940 [ 984.717114] ? __sys_sendmsg+0x115/0x270 [ 984.721171] ? __x64_sys_sendmsg+0x78/0xb0 [ 984.725404] ? do_syscall_64+0x1b1/0x800 [ 984.729461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 984.734824] ? print_usage_bug+0xc0/0xc0 [ 984.738902] ? lock_downgrade+0x8e0/0x8e0 [ 984.743048] ? lock_downgrade+0x8e0/0x8e0 [ 984.747203] __should_failslab+0x124/0x180 [ 984.751434] should_failslab+0x9/0x14 [ 984.755231] kmem_cache_alloc+0x47/0x760 [ 984.759291] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 984.764393] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 984.769414] __debug_object_init+0xbc0/0x12c0 [ 984.773909] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 984.778919] ? widen_string+0xd8/0x2d0 [ 984.782806] ? debug_object_free+0x5f0/0x5f0 [ 984.787209] ? __lock_is_held+0xb5/0x140 [ 984.791274] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 984.796466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 984.802001] ? format_decode+0x1a9/0xae0 [ 984.806055] ? string+0x21d/0x2c0 [ 984.809508] ? set_precision+0xe0/0xe0 [ 984.813395] ? memcpy+0x45/0x50 [ 984.816673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 984.822205] ? vsnprintf+0x242/0x1b40 [ 984.826007] ? pointer+0xa20/0xa20 [ 984.829547] ? print_usage_bug+0xc0/0xc0 [ 984.833607] ? kasprintf+0xa2/0xc0 [ 984.837146] debug_object_init+0x16/0x20 [ 984.841208] __init_work+0x50/0x60 [ 984.844758] ieee80211_roc_setup+0x29a/0x510 [ 984.849169] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 984.854448] ? kasprintf+0xa2/0xc0 [ 984.857987] ? kvasprintf_const+0x190/0x190 [ 984.862310] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 984.867333] ? ieee80211_alloc_led_names+0x240/0x410 [ 984.872436] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 984.877199] ? ieee80211_restart_work+0x1a0/0x1a0 [ 984.882041] ? kasan_check_read+0x11/0x20 [ 984.886185] ? rcu_is_watching+0x85/0x140 [ 984.890332] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 984.895524] ? graph_lock+0x170/0x170 [ 984.899320] ? kernel_text_address+0x79/0xf0 [ 984.903727] ? __unwind_start+0x166/0x330 [ 984.907876] ? unwind_get_return_address+0x61/0xa0 [ 984.912807] ? __save_stack_trace+0x7e/0xd0 [ 984.917127] ? print_usage_bug+0xc0/0xc0 [ 984.921206] ? find_held_lock+0x36/0x1c0 [ 984.925280] ? lock_downgrade+0x8e0/0x8e0 [ 984.929425] ? genl_family_rcv_msg+0x889/0x1120 [ 984.934094] ? mark_held_locks+0xc9/0x160 [ 984.938245] ? kasan_check_read+0x11/0x20 [ 984.942392] ? __local_bh_enable_ip+0x161/0x230 [ 984.947059] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 984.952157] ? trace_hardirqs_on+0xd/0x10 [ 984.956301] ? __local_bh_enable_ip+0x161/0x230 [ 984.960973] mac80211_hwsim_new_radio+0x235/0x3410 [ 984.965898] ? string+0x21d/0x2c0 [ 984.969352] ? widen_string+0x2d0/0x2d0 [ 984.973326] ? __lock_is_held+0xb5/0x140 [ 984.977384] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 984.983531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 984.989066] ? vsnprintf+0x242/0x1b40 [ 984.992871] ? pointer+0xa20/0xa20 [ 984.996409] ? rcu_note_context_switch+0x710/0x710 [ 985.001335] ? __lock_acquire+0x7f5/0x5140 [ 985.005568] ? kasprintf+0xa2/0xc0 [ 985.009110] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.014120] ? kvasprintf+0xe2/0x130 [ 985.017832] ? bust_spinlocks+0xe0/0xe0 [ 985.021818] ? kasprintf+0xa2/0xc0 [ 985.025353] ? kvasprintf_const+0x190/0x190 [ 985.029672] ? graph_lock+0x170/0x170 [ 985.033471] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 985.038664] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 985.044206] hwsim_new_radio_nl+0x7a7/0xa60 [ 985.048530] ? nla_parse+0x358/0x4a0 [ 985.052246] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 985.057440] ? __netlink_ns_capable+0x100/0x130 [ 985.062114] genl_family_rcv_msg+0x889/0x1120 [ 985.066616] ? genl_rcv+0x40/0x40 [ 985.070066] ? lock_downgrade+0x8e0/0x8e0 [ 985.074213] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.079239] ? kasan_check_read+0x11/0x20 [ 985.083386] ? lock_acquire+0x1dc/0x520 [ 985.087358] ? genl_rcv+0x19/0x40 [ 985.090823] genl_rcv_msg+0xc6/0x170 [ 985.094540] netlink_rcv_skb+0x172/0x440 [ 985.098604] ? genl_family_rcv_msg+0x1120/0x1120 [ 985.103362] ? netlink_ack+0xbc0/0xbc0 [ 985.107255] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 985.112443] ? netlink_skb_destructor+0x210/0x210 [ 985.117290] genl_rcv+0x28/0x40 [ 985.120570] netlink_unicast+0x58b/0x740 [ 985.124637] ? netlink_attachskb+0x970/0x970 [ 985.129048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 985.134582] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.139595] ? security_netlink_send+0x88/0xb0 [ 985.144176] netlink_sendmsg+0x9f0/0xfa0 [ 985.148244] ? netlink_unicast+0x740/0x740 [ 985.152478] ? security_socket_sendmsg+0x94/0xc0 [ 985.157233] ? netlink_unicast+0x740/0x740 [ 985.161465] sock_sendmsg+0xd5/0x120 [ 985.165176] ___sys_sendmsg+0x805/0x940 [ 985.169152] ? kasan_check_read+0x11/0x20 [ 985.173296] ? rcu_is_watching+0x85/0x140 [ 985.177441] ? copy_msghdr_from_user+0x560/0x560 [ 985.182199] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 985.186955] ? graph_lock+0x170/0x170 [ 985.190754] ? graph_lock+0x170/0x170 [ 985.194560] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 985.200094] ? proc_fail_nth_write+0x96/0x1f0 [ 985.204592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 985.210125] ? __fget_light+0x2ef/0x430 [ 985.214096] ? fget_raw+0x20/0x20 [ 985.217544] ? find_held_lock+0x36/0x1c0 [ 985.221625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 985.227163] ? sockfd_lookup_light+0xc5/0x160 [ 985.231654] __sys_sendmsg+0x115/0x270 [ 985.235541] ? __ia32_sys_shutdown+0x80/0x80 [ 985.239949] ? __sb_end_write+0xac/0xe0 [ 985.243921] ? vfs_write+0x2a8/0x560 [ 985.247635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 985.253169] ? ksys_write+0x1a6/0x250 [ 985.256978] __x64_sys_sendmsg+0x78/0xb0 [ 985.261055] do_syscall_64+0x1b1/0x800 [ 985.264942] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 985.269784] ? syscall_return_slowpath+0x5c0/0x5c0 [ 985.274715] ? syscall_return_slowpath+0x30f/0x5c0 [ 985.279644] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 985.285011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 985.289859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 985.295039] RIP: 0033:0x455979 [ 985.298228] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 985.305935] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 985.313199] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 985.320464] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 985.327728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 985.334994] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 985.387641] FAULT_INJECTION: forcing a failure. [ 985.387641] name failslab, interval 1, probability 0, space 0, times 0 [ 985.398931] CPU: 1 PID: 5044 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 985.406110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 985.415458] Call Trace: [ 985.418046] dump_stack+0x1b9/0x294 [ 985.421672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 985.426870] should_fail.cold.4+0xa/0x1a [ 985.430934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 985.436033] ? kasan_kmalloc+0xc4/0xe0 [ 985.439918] ? kasan_slab_alloc+0x12/0x20 [ 985.444763] ? kmem_cache_alloc+0x12e/0x760 [ 985.449083] ? __debug_object_init+0xbc0/0x12c0 [ 985.453750] ? debug_object_init+0x16/0x20 [ 985.457979] ? __init_work+0x50/0x60 [ 985.461690] ? ieee80211_roc_setup+0xab/0x510 [ 985.466228] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 985.471328] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 985.475820] ? genl_family_rcv_msg+0x889/0x1120 [ 985.480486] ? genl_rcv_msg+0xc6/0x170 [ 985.484382] ? netlink_rcv_skb+0x172/0x440 [ 985.488612] ? graph_lock+0x170/0x170 [ 985.492409] ? graph_lock+0x170/0x170 [ 985.496211] ? ___sys_sendmsg+0x805/0x940 [ 985.500353] ? __sys_sendmsg+0x115/0x270 [ 985.504419] ? __x64_sys_sendmsg+0x78/0xb0 [ 985.508651] ? do_syscall_64+0x1b1/0x800 [ 985.512707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 985.518067] ? print_usage_bug+0xc0/0xc0 [ 985.522142] ? lock_downgrade+0x8e0/0x8e0 [ 985.526284] ? lock_downgrade+0x8e0/0x8e0 [ 985.530434] __should_failslab+0x124/0x180 [ 985.534667] should_failslab+0x9/0x14 [ 985.538462] kmem_cache_alloc+0x47/0x760 [ 985.542519] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 985.547622] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 985.552642] __debug_object_init+0xbc0/0x12c0 [ 985.557135] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.562148] ? widen_string+0xd8/0x2d0 [ 985.566040] ? debug_object_free+0x5f0/0x5f0 [ 985.570443] ? __lock_is_held+0xb5/0x140 [ 985.574501] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 985.579699] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 985.585230] ? format_decode+0x1a9/0xae0 [ 985.589286] ? string+0x21d/0x2c0 [ 985.592736] ? set_precision+0xe0/0xe0 [ 985.596621] ? memcpy+0x45/0x50 [ 985.599900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 985.605431] ? vsnprintf+0x242/0x1b40 [ 985.609754] ? pointer+0xa20/0xa20 [ 985.613296] ? print_usage_bug+0xc0/0xc0 [ 985.617354] ? kasprintf+0xa2/0xc0 [ 985.620894] debug_object_init+0x16/0x20 [ 985.624953] __init_work+0x50/0x60 [ 985.628491] ieee80211_roc_setup+0x1a6/0x510 [ 985.632901] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 985.638176] ? kasprintf+0xa2/0xc0 [ 985.641713] ? kvasprintf_const+0x190/0x190 [ 985.646035] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 985.651054] ? ieee80211_alloc_led_names+0x240/0x410 [ 985.656160] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 985.660921] ? ieee80211_restart_work+0x1a0/0x1a0 [ 985.665765] ? kasan_check_read+0x11/0x20 [ 985.669913] ? rcu_is_watching+0x85/0x140 [ 985.674060] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 985.679256] ? graph_lock+0x170/0x170 [ 985.683052] ? kernel_text_address+0x79/0xf0 [ 985.687456] ? __unwind_start+0x166/0x330 [ 985.691606] ? unwind_get_return_address+0x61/0xa0 [ 985.696535] ? __save_stack_trace+0x7e/0xd0 [ 985.700871] ? print_usage_bug+0xc0/0xc0 [ 985.704930] ? find_held_lock+0x36/0x1c0 [ 985.708996] ? lock_downgrade+0x8e0/0x8e0 [ 985.713142] ? genl_family_rcv_msg+0x889/0x1120 [ 985.717810] ? mark_held_locks+0xc9/0x160 [ 985.721959] ? kasan_check_read+0x11/0x20 [ 985.726107] ? __local_bh_enable_ip+0x161/0x230 [ 985.730779] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 985.735878] ? trace_hardirqs_on+0xd/0x10 [ 985.740025] ? __local_bh_enable_ip+0x161/0x230 [ 985.744696] mac80211_hwsim_new_radio+0x235/0x3410 [ 985.749622] ? string+0x21d/0x2c0 [ 985.753072] ? widen_string+0x2d0/0x2d0 [ 985.757043] ? __lock_is_held+0xb5/0x140 [ 985.761100] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 985.767243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 985.772775] ? vsnprintf+0x242/0x1b40 [ 985.776575] ? pointer+0xa20/0xa20 [ 985.780111] ? rcu_note_context_switch+0x710/0x710 [ 985.785036] ? __lock_acquire+0x7f5/0x5140 [ 985.789270] ? kasprintf+0xa2/0xc0 [ 985.792810] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.797822] ? kvasprintf+0xe2/0x130 [ 985.801531] ? bust_spinlocks+0xe0/0xe0 [ 985.805509] ? kasprintf+0xa2/0xc0 [ 985.809044] ? kvasprintf_const+0x190/0x190 [ 985.813362] ? graph_lock+0x170/0x170 [ 985.817166] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 985.822359] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 985.827899] hwsim_new_radio_nl+0x7a7/0xa60 [ 985.832216] ? nla_parse+0x358/0x4a0 [ 985.835930] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 985.841125] ? __netlink_ns_capable+0x100/0x130 [ 985.845800] genl_family_rcv_msg+0x889/0x1120 [ 985.850298] ? genl_rcv+0x40/0x40 [ 985.853748] ? lock_downgrade+0x8e0/0x8e0 [ 985.857891] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.862910] ? kasan_check_read+0x11/0x20 [ 985.867059] ? lock_acquire+0x1dc/0x520 [ 985.871028] ? genl_rcv+0x19/0x40 [ 985.874495] genl_rcv_msg+0xc6/0x170 [ 985.878214] netlink_rcv_skb+0x172/0x440 [ 985.882281] ? genl_family_rcv_msg+0x1120/0x1120 [ 985.887038] ? netlink_ack+0xbc0/0xbc0 [ 985.890925] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 985.896113] ? netlink_skb_destructor+0x210/0x210 [ 985.900958] genl_rcv+0x28/0x40 [ 985.904233] netlink_unicast+0x58b/0x740 [ 985.908301] ? netlink_attachskb+0x970/0x970 [ 985.912707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 985.918243] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.923256] ? security_netlink_send+0x88/0xb0 [ 985.927841] netlink_sendmsg+0x9f0/0xfa0 [ 985.931908] ? netlink_unicast+0x740/0x740 [ 985.936141] ? security_socket_sendmsg+0x94/0xc0 [ 985.940896] ? netlink_unicast+0x740/0x740 [ 985.945128] sock_sendmsg+0xd5/0x120 [ 985.948838] ___sys_sendmsg+0x805/0x940 [ 985.952811] ? kasan_check_read+0x11/0x20 [ 985.956955] ? rcu_is_watching+0x85/0x140 [ 985.961102] ? copy_msghdr_from_user+0x560/0x560 [ 985.965854] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 985.970604] ? graph_lock+0x170/0x170 [ 985.974400] ? graph_lock+0x170/0x170 [ 985.978203] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 985.983737] ? proc_fail_nth_write+0x96/0x1f0 [ 985.988233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 985.993765] ? __fget_light+0x2ef/0x430 [ 985.997735] ? fget_raw+0x20/0x20 [ 986.001184] ? find_held_lock+0x36/0x1c0 [ 986.005265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 986.010801] ? sockfd_lookup_light+0xc5/0x160 [ 986.015296] __sys_sendmsg+0x115/0x270 [ 986.019183] ? __ia32_sys_shutdown+0x80/0x80 [ 986.023592] ? __sb_end_write+0xac/0xe0 [ 986.027562] ? vfs_write+0x2a8/0x560 [ 986.031281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 986.036812] ? ksys_write+0x1a6/0x250 [ 986.040615] ? __ia32_sys_clock_settime+0x280/0x280 [ 986.045648] __x64_sys_sendmsg+0x78/0xb0 [ 986.049710] do_syscall_64+0x1b1/0x800 [ 986.053592] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 986.058436] ? syscall_return_slowpath+0x5c0/0x5c0 [ 986.063363] ? syscall_return_slowpath+0x30f/0x5c0 [ 986.068293] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 986.073660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 986.078506] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 986.083688] RIP: 0033:0x455979 [ 986.086872] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 986.094580] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 986.101847] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 986.109109] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 986.116375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 986.123636] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 986.177158] FAULT_INJECTION: forcing a failure. [ 986.177158] name failslab, interval 1, probability 0, space 0, times 0 [ 986.188441] CPU: 1 PID: 5045 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 986.195619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 986.204961] Call Trace: [ 986.207546] dump_stack+0x1b9/0x294 [ 986.211176] ? dump_stack_print_info.cold.2+0x52/0x52 [ 986.216375] should_fail.cold.4+0xa/0x1a [ 986.220436] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 986.225535] ? kasan_kmalloc+0xc4/0xe0 [ 986.229427] ? kasan_slab_alloc+0x12/0x20 [ 986.233570] ? kmem_cache_alloc+0x12e/0x760 [ 986.237894] ? __debug_object_init+0xbc0/0x12c0 [ 986.242559] ? debug_object_init+0x16/0x20 [ 986.246790] ? __init_work+0x50/0x60 [ 986.250499] ? ieee80211_roc_setup+0xab/0x510 [ 986.254993] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 986.260088] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 986.264582] ? genl_family_rcv_msg+0x889/0x1120 [ 986.269247] ? genl_rcv_msg+0xc6/0x170 [ 986.273133] ? netlink_rcv_skb+0x172/0x440 [ 986.277368] ? graph_lock+0x170/0x170 [ 986.281168] ? graph_lock+0x170/0x170 [ 986.284963] ? ___sys_sendmsg+0x805/0x940 [ 986.289105] ? __sys_sendmsg+0x115/0x270 [ 986.293168] ? __x64_sys_sendmsg+0x78/0xb0 [ 986.297399] ? do_syscall_64+0x1b1/0x800 [ 986.301458] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 986.306822] ? print_usage_bug+0xc0/0xc0 [ 986.310895] ? lock_downgrade+0x8e0/0x8e0 [ 986.315042] ? lock_downgrade+0x8e0/0x8e0 [ 986.319191] __should_failslab+0x124/0x180 [ 986.323423] should_failslab+0x9/0x14 [ 986.327219] kmem_cache_alloc+0x47/0x760 [ 986.331277] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 986.336375] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 986.341395] __debug_object_init+0xbc0/0x12c0 [ 986.345888] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 986.350899] ? widen_string+0xd8/0x2d0 [ 986.354792] ? debug_object_free+0x5f0/0x5f0 [ 986.359195] ? __lock_is_held+0xb5/0x140 [ 986.363252] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 986.368440] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 986.373971] ? format_decode+0x1a9/0xae0 [ 986.378025] ? string+0x21d/0x2c0 [ 986.381476] ? set_precision+0xe0/0xe0 [ 986.385368] ? memcpy+0x45/0x50 [ 986.388646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 986.394179] ? vsnprintf+0x242/0x1b40 [ 986.397983] ? pointer+0xa20/0xa20 [ 986.401520] ? print_usage_bug+0xc0/0xc0 [ 986.405579] ? kasprintf+0xa2/0xc0 [ 986.409120] debug_object_init+0x16/0x20 [ 986.413180] __init_work+0x50/0x60 [ 986.416722] ieee80211_roc_setup+0x1a6/0x510 [ 986.421133] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 986.426409] ? kasprintf+0xa2/0xc0 [ 986.429949] ? kvasprintf_const+0x190/0x190 [ 986.434269] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 986.439293] ? ieee80211_alloc_led_names+0x240/0x410 [ 986.444399] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 986.449155] ? ieee80211_restart_work+0x1a0/0x1a0 [ 986.453995] ? kasan_check_read+0x11/0x20 [ 986.458151] ? rcu_is_watching+0x85/0x140 [ 986.462303] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 986.467494] ? graph_lock+0x170/0x170 [ 986.471292] ? kernel_text_address+0x79/0xf0 [ 986.475698] ? __unwind_start+0x166/0x330 [ 986.479849] ? unwind_get_return_address+0x61/0xa0 [ 986.484776] ? __save_stack_trace+0x7e/0xd0 [ 986.489094] ? print_usage_bug+0xc0/0xc0 [ 986.493154] ? find_held_lock+0x36/0x1c0 [ 986.497223] ? lock_downgrade+0x8e0/0x8e0 [ 986.501367] ? genl_family_rcv_msg+0x889/0x1120 [ 986.506036] ? mark_held_locks+0xc9/0x160 [ 986.510183] ? kasan_check_read+0x11/0x20 [ 986.514333] ? __local_bh_enable_ip+0x161/0x230 [ 986.519004] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 986.524100] ? trace_hardirqs_on+0xd/0x10 [ 986.528248] ? __local_bh_enable_ip+0x161/0x230 [ 986.532919] mac80211_hwsim_new_radio+0x235/0x3410 [ 986.537845] ? string+0x21d/0x2c0 [ 986.541298] ? widen_string+0x2d0/0x2d0 [ 986.545273] ? __lock_is_held+0xb5/0x140 [ 986.549330] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 986.555476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 986.561007] ? vsnprintf+0x242/0x1b40 [ 986.564809] ? pointer+0xa20/0xa20 [ 986.568344] ? rcu_note_context_switch+0x710/0x710 [ 986.573308] ? __lock_acquire+0x7f5/0x5140 [ 986.577540] ? kasprintf+0xa2/0xc0 [ 986.581081] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 986.586094] ? kvasprintf+0xe2/0x130 [ 986.589811] ? bust_spinlocks+0xe0/0xe0 [ 986.593792] ? kasprintf+0xa2/0xc0 [ 986.597331] ? kvasprintf_const+0x190/0x190 [ 986.601646] ? graph_lock+0x170/0x170 [ 986.605445] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 986.610635] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 986.616172] hwsim_new_radio_nl+0x7a7/0xa60 [ 986.620488] ? nla_parse+0x358/0x4a0 [ 986.624199] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 986.629388] ? __netlink_ns_capable+0x100/0x130 [ 986.634060] genl_family_rcv_msg+0x889/0x1120 [ 986.638555] ? genl_rcv+0x40/0x40 [ 986.642040] ? lock_downgrade+0x8e0/0x8e0 [ 986.646189] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 986.651207] ? kasan_check_read+0x11/0x20 [ 986.655352] ? lock_acquire+0x1dc/0x520 [ 986.659325] ? genl_rcv+0x19/0x40 [ 986.662793] genl_rcv_msg+0xc6/0x170 [ 986.666514] netlink_rcv_skb+0x172/0x440 [ 986.670576] ? genl_family_rcv_msg+0x1120/0x1120 [ 986.675334] ? netlink_ack+0xbc0/0xbc0 [ 986.679217] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 986.684404] ? netlink_skb_destructor+0x210/0x210 [ 986.689253] genl_rcv+0x28/0x40 [ 986.692532] netlink_unicast+0x58b/0x740 [ 986.696598] ? netlink_attachskb+0x970/0x970 [ 986.701006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 986.706541] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 986.711552] ? security_netlink_send+0x88/0xb0 [ 986.716137] netlink_sendmsg+0x9f0/0xfa0 [ 986.720206] ? netlink_unicast+0x740/0x740 [ 986.724443] ? security_socket_sendmsg+0x94/0xc0 [ 986.729197] ? netlink_unicast+0x740/0x740 [ 986.733428] sock_sendmsg+0xd5/0x120 [ 986.737139] ___sys_sendmsg+0x805/0x940 [ 986.741114] ? kasan_check_read+0x11/0x20 [ 986.745257] ? rcu_is_watching+0x85/0x140 [ 986.749404] ? copy_msghdr_from_user+0x560/0x560 [ 986.754160] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 986.758909] ? graph_lock+0x170/0x170 [ 986.762706] ? graph_lock+0x170/0x170 [ 986.766507] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 986.772043] ? proc_fail_nth_write+0x96/0x1f0 [ 986.776537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 986.782070] ? __fget_light+0x2ef/0x430 [ 986.786046] ? fget_raw+0x20/0x20 [ 986.789492] ? find_held_lock+0x36/0x1c0 [ 986.793570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 986.799114] ? sockfd_lookup_light+0xc5/0x160 [ 986.803608] __sys_sendmsg+0x115/0x270 [ 986.807496] ? __ia32_sys_shutdown+0x80/0x80 [ 986.811905] ? __sb_end_write+0xac/0xe0 [ 986.815875] ? vfs_write+0x2a8/0x560 [ 986.819592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 986.825130] ? ksys_write+0x1a6/0x250 [ 986.828942] __x64_sys_sendmsg+0x78/0xb0 [ 986.833005] do_syscall_64+0x1b1/0x800 [ 986.836889] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 986.841730] ? syscall_return_slowpath+0x5c0/0x5c0 [ 986.846661] ? syscall_return_slowpath+0x30f/0x5c0 [ 986.851593] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 986.856959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 986.861805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 986.866988] RIP: 0033:0x455979 [ 986.870169] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 986.877874] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 986.885138] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 986.892399] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 986.899660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 986.906923] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 986.958561] FAULT_INJECTION: forcing a failure. [ 986.958561] name failslab, interval 1, probability 0, space 0, times 0 [ 986.969844] CPU: 1 PID: 5046 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 986.977022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 986.986364] Call Trace: [ 986.988950] dump_stack+0x1b9/0x294 [ 986.992579] ? dump_stack_print_info.cold.2+0x52/0x52 [ 986.997774] should_fail.cold.4+0xa/0x1a [ 987.001835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 987.006939] ? lock_downgrade+0x8e0/0x8e0 [ 987.011094] ? kasan_check_read+0x11/0x20 [ 987.015238] ? rcu_is_watching+0x85/0x140 [ 987.019383] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 987.024570] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 987.029765] ? is_bpf_text_address+0xd7/0x170 [ 987.034259] ? kernel_text_address+0x79/0xf0 [ 987.038665] ? __unwind_start+0x166/0x330 [ 987.042813] ? __kernel_text_address+0xd/0x40 [ 987.047306] ? unwind_get_return_address+0x61/0xa0 [ 987.052233] ? __save_stack_trace+0x7e/0xd0 [ 987.056559] __should_failslab+0x124/0x180 [ 987.060792] should_failslab+0x9/0x14 [ 987.064592] kmem_cache_alloc+0x47/0x760 [ 987.068686] ? __kmalloc_track_caller+0x14a/0x760 [ 987.073522] ? kvasprintf+0xa9/0x130 [ 987.077230] ? kasprintf+0xa2/0xc0 [ 987.080769] ? ieee80211_alloc_led_names+0x240/0x410 [ 987.085866] ? ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 987.090792] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 987.095888] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 987.100382] ? genl_family_rcv_msg+0x889/0x1120 [ 987.105046] ? genl_rcv_msg+0xc6/0x170 [ 987.108940] __debug_object_init+0xbc0/0x12c0 [ 987.113437] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 987.118450] ? widen_string+0xd8/0x2d0 [ 987.122331] ? find_held_lock+0x36/0x1c0 [ 987.126390] ? debug_object_free+0x5f0/0x5f0 [ 987.130793] ? graph_lock+0x170/0x170 [ 987.134587] ? __lock_is_held+0xb5/0x140 [ 987.138649] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 987.143839] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 987.149368] ? format_decode+0x1a9/0xae0 [ 987.153424] ? string+0x21d/0x2c0 [ 987.156876] ? set_precision+0xe0/0xe0 [ 987.160767] ? memcpy+0x45/0x50 [ 987.164049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 987.169587] ? vsnprintf+0x242/0x1b40 [ 987.173392] ? pointer+0xa20/0xa20 [ 987.176930] ? print_usage_bug+0xc0/0xc0 [ 987.180988] ? kasprintf+0xa2/0xc0 [ 987.184527] debug_object_init+0x16/0x20 [ 987.188589] __init_work+0x50/0x60 [ 987.192128] ieee80211_roc_setup+0xab/0x510 [ 987.196448] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 987.201726] ? kasprintf+0xa2/0xc0 [ 987.205262] ? kvasprintf_const+0x190/0x190 [ 987.209583] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 987.214602] ? ieee80211_alloc_led_names+0x240/0x410 [ 987.219708] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 987.224463] ? ieee80211_restart_work+0x1a0/0x1a0 [ 987.229302] ? kasan_check_read+0x11/0x20 [ 987.233446] ? rcu_is_watching+0x85/0x140 [ 987.237593] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 987.242785] ? graph_lock+0x170/0x170 [ 987.246578] ? kernel_text_address+0x79/0xf0 [ 987.250985] ? __unwind_start+0x166/0x330 [ 987.255135] ? unwind_get_return_address+0x61/0xa0 [ 987.260063] ? __save_stack_trace+0x7e/0xd0 [ 987.264388] ? print_usage_bug+0xc0/0xc0 [ 987.269401] ? find_held_lock+0x36/0x1c0 [ 987.273467] ? lock_downgrade+0x8e0/0x8e0 [ 987.277613] ? genl_family_rcv_msg+0x889/0x1120 [ 987.282279] ? mark_held_locks+0xc9/0x160 [ 987.286426] ? kasan_check_read+0x11/0x20 [ 987.290573] ? __local_bh_enable_ip+0x161/0x230 [ 987.295243] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 987.300350] ? trace_hardirqs_on+0xd/0x10 [ 987.304497] ? __local_bh_enable_ip+0x161/0x230 [ 987.309167] mac80211_hwsim_new_radio+0x235/0x3410 [ 987.314095] ? string+0x21d/0x2c0 [ 987.317545] ? widen_string+0x2d0/0x2d0 [ 987.321518] ? __lock_is_held+0xb5/0x140 [ 987.325579] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 987.331723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 987.337254] ? vsnprintf+0x242/0x1b40 [ 987.341062] ? pointer+0xa20/0xa20 [ 987.344600] ? rcu_note_context_switch+0x710/0x710 [ 987.349525] ? __lock_acquire+0x7f5/0x5140 [ 987.353760] ? kasprintf+0xa2/0xc0 [ 987.357304] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 987.362316] ? kvasprintf+0xe2/0x130 [ 987.366029] ? bust_spinlocks+0xe0/0xe0 [ 987.370012] ? kasprintf+0xa2/0xc0 [ 987.373551] ? kvasprintf_const+0x190/0x190 [ 987.377868] ? graph_lock+0x170/0x170 [ 987.381667] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 987.386857] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 987.392396] hwsim_new_radio_nl+0x7a7/0xa60 [ 987.396715] ? nla_parse+0x358/0x4a0 [ 987.400430] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 987.405621] ? __netlink_ns_capable+0x100/0x130 [ 987.410292] genl_family_rcv_msg+0x889/0x1120 [ 987.414793] ? genl_rcv+0x40/0x40 [ 987.418244] ? lock_downgrade+0x8e0/0x8e0 [ 987.422392] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 987.427409] ? kasan_check_read+0x11/0x20 [ 987.431555] ? lock_acquire+0x1dc/0x520 [ 987.435528] ? genl_rcv+0x19/0x40 [ 987.438996] genl_rcv_msg+0xc6/0x170 [ 987.443209] netlink_rcv_skb+0x172/0x440 [ 987.447271] ? genl_family_rcv_msg+0x1120/0x1120 [ 987.452024] ? netlink_ack+0xbc0/0xbc0 [ 987.455912] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 987.461099] ? netlink_skb_destructor+0x210/0x210 [ 987.465945] genl_rcv+0x28/0x40 [ 987.469222] netlink_unicast+0x58b/0x740 [ 987.473286] ? netlink_attachskb+0x970/0x970 [ 987.477697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 987.483235] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 987.488268] ? security_netlink_send+0x88/0xb0 [ 987.492873] netlink_sendmsg+0x9f0/0xfa0 [ 987.496941] ? netlink_unicast+0x740/0x740 [ 987.501175] ? security_socket_sendmsg+0x94/0xc0 [ 987.505931] ? netlink_unicast+0x740/0x740 [ 987.510168] sock_sendmsg+0xd5/0x120 [ 987.513880] ___sys_sendmsg+0x805/0x940 [ 987.517856] ? kasan_check_read+0x11/0x20 [ 987.521998] ? rcu_is_watching+0x85/0x140 [ 987.526148] ? copy_msghdr_from_user+0x560/0x560 [ 987.530900] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 987.535652] ? graph_lock+0x170/0x170 [ 987.539449] ? graph_lock+0x170/0x170 [ 987.543250] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 987.548783] ? proc_fail_nth_write+0x96/0x1f0 [ 987.553279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 987.558812] ? __fget_light+0x2ef/0x430 [ 987.562782] ? fget_raw+0x20/0x20 [ 987.566230] ? find_held_lock+0x36/0x1c0 [ 987.570309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 987.575847] ? sockfd_lookup_light+0xc5/0x160 [ 987.580345] __sys_sendmsg+0x115/0x270 [ 987.584234] ? __ia32_sys_shutdown+0x80/0x80 [ 987.588640] ? __sb_end_write+0xac/0xe0 [ 987.592610] ? vfs_write+0x2a8/0x560 [ 987.596324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 987.601855] ? ksys_write+0x1a6/0x250 [ 987.605659] ? __ia32_sys_clock_settime+0x280/0x280 [ 987.610686] __x64_sys_sendmsg+0x78/0xb0 [ 987.614753] do_syscall_64+0x1b1/0x800 [ 987.618644] ? syscall_return_slowpath+0x5c0/0x5c0 [ 987.623574] ? syscall_return_slowpath+0x30f/0x5c0 [ 987.628507] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 987.633870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 987.638715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 987.643897] RIP: 0033:0x455979 [ 987.647082] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 987.654787] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 2018/05/05 05:40:27 executed programs: 480 [ 987.662054] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 987.669319] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 987.676583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 987.683845] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 987.735697] FAULT_INJECTION: forcing a failure. [ 987.735697] name failslab, interval 1, probability 0, space 0, times 0 [ 987.747005] CPU: 1 PID: 5047 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 987.754189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 987.763534] Call Trace: [ 987.766125] dump_stack+0x1b9/0x294 [ 987.769751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 987.774938] ? __save_stack_trace+0x7e/0xd0 [ 987.779266] should_fail.cold.4+0xa/0x1a [ 987.783326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 987.788427] ? save_stack+0x43/0xd0 [ 987.792052] ? kasan_kmalloc+0xc4/0xe0 [ 987.795936] ? __kmalloc_track_caller+0x14a/0x760 [ 987.800773] ? kvasprintf+0xa9/0x130 [ 987.804482] ? kasprintf+0xa2/0xc0 [ 987.808027] ? ieee80211_alloc_led_names+0x1ab/0x410 [ 987.813126] ? graph_lock+0x170/0x170 [ 987.816927] ? genl_rcv_msg+0xc6/0x170 [ 987.820808] ? netlink_rcv_skb+0x172/0x440 [ 987.825039] ? genl_rcv+0x28/0x40 [ 987.828491] ? netlink_unicast+0x58b/0x740 [ 987.832724] ? netlink_sendmsg+0x9f0/0xfa0 [ 987.836954] ? sock_sendmsg+0xd5/0x120 [ 987.840842] ? find_held_lock+0x36/0x1c0 [ 987.844903] ? __lock_is_held+0xb5/0x140 [ 987.848975] ? check_same_owner+0x320/0x320 [ 987.853299] ? rcu_note_context_switch+0x710/0x710 [ 987.858228] __should_failslab+0x124/0x180 [ 987.862459] should_failslab+0x9/0x14 [ 987.866256] __kmalloc_track_caller+0x2c4/0x760 [ 987.870923] ? pointer+0xa20/0xa20 [ 987.874463] ? print_usage_bug+0xc0/0xc0 [ 987.878519] ? kasprintf+0xa2/0xc0 [ 987.882055] kvasprintf+0xa9/0x130 [ 987.885591] ? bust_spinlocks+0xe0/0xe0 [ 987.889561] ? __lockdep_init_map+0x105/0x590 [ 987.894060] kasprintf+0xa2/0xc0 [ 987.897422] ? kvasprintf_const+0x190/0x190 [ 987.901743] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 987.906764] ieee80211_alloc_led_names+0x240/0x410 [ 987.911693] ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 987.916450] ? ieee80211_restart_work+0x1a0/0x1a0 [ 987.921289] ? kasan_check_read+0x11/0x20 [ 987.925433] ? rcu_is_watching+0x85/0x140 [ 987.929582] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 987.934773] ? graph_lock+0x170/0x170 [ 987.938569] ? kernel_text_address+0x79/0xf0 [ 987.942977] ? __unwind_start+0x166/0x330 [ 987.947126] ? unwind_get_return_address+0x61/0xa0 [ 987.952055] ? __save_stack_trace+0x7e/0xd0 [ 987.956373] ? print_usage_bug+0xc0/0xc0 [ 987.960430] ? find_held_lock+0x36/0x1c0 [ 987.964499] ? lock_downgrade+0x8e0/0x8e0 [ 987.968643] ? genl_family_rcv_msg+0x889/0x1120 [ 987.973313] ? mark_held_locks+0xc9/0x160 [ 987.977460] ? kasan_check_read+0x11/0x20 [ 987.981607] ? __local_bh_enable_ip+0x161/0x230 [ 987.986279] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 987.991377] ? trace_hardirqs_on+0xd/0x10 [ 987.995524] ? __local_bh_enable_ip+0x161/0x230 [ 988.000191] mac80211_hwsim_new_radio+0x235/0x3410 [ 988.005114] ? string+0x21d/0x2c0 [ 988.008568] ? widen_string+0x2d0/0x2d0 [ 988.012541] ? __lock_is_held+0xb5/0x140 [ 988.016599] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 988.022747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 988.028276] ? vsnprintf+0x242/0x1b40 [ 988.032081] ? pointer+0xa20/0xa20 [ 988.035618] ? rcu_note_context_switch+0x710/0x710 [ 988.040545] ? __lock_acquire+0x7f5/0x5140 [ 988.044782] ? kasprintf+0xa2/0xc0 [ 988.048321] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.053331] ? kvasprintf+0xe2/0x130 [ 988.057042] ? bust_spinlocks+0xe0/0xe0 [ 988.061026] ? kasprintf+0xa2/0xc0 [ 988.064561] ? kvasprintf_const+0x190/0x190 [ 988.068875] ? graph_lock+0x170/0x170 [ 988.072677] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 988.077866] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 988.083403] hwsim_new_radio_nl+0x7a7/0xa60 [ 988.087719] ? nla_parse+0x358/0x4a0 [ 988.091434] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 988.096715] ? __netlink_ns_capable+0x100/0x130 [ 988.101389] genl_family_rcv_msg+0x889/0x1120 [ 988.105889] ? genl_rcv+0x40/0x40 [ 988.109340] ? lock_downgrade+0x8e0/0x8e0 [ 988.113486] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.118506] ? kasan_check_read+0x11/0x20 [ 988.122651] ? lock_acquire+0x1dc/0x520 [ 988.126625] ? genl_rcv+0x19/0x40 [ 988.130090] genl_rcv_msg+0xc6/0x170 [ 988.133808] netlink_rcv_skb+0x172/0x440 [ 988.137868] ? genl_family_rcv_msg+0x1120/0x1120 [ 988.142622] ? netlink_ack+0xbc0/0xbc0 [ 988.146507] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 988.151696] ? netlink_skb_destructor+0x210/0x210 [ 988.156544] genl_rcv+0x28/0x40 [ 988.159826] netlink_unicast+0x58b/0x740 [ 988.163892] ? netlink_attachskb+0x970/0x970 [ 988.168302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 988.173838] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.178850] ? security_netlink_send+0x88/0xb0 [ 988.183431] netlink_sendmsg+0x9f0/0xfa0 [ 988.187495] ? netlink_unicast+0x740/0x740 [ 988.191730] ? security_socket_sendmsg+0x94/0xc0 [ 988.196483] ? netlink_unicast+0x740/0x740 [ 988.200713] sock_sendmsg+0xd5/0x120 [ 988.204422] ___sys_sendmsg+0x805/0x940 [ 988.208395] ? kasan_check_read+0x11/0x20 [ 988.212537] ? rcu_is_watching+0x85/0x140 [ 988.216686] ? copy_msghdr_from_user+0x560/0x560 [ 988.221440] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 988.226189] ? graph_lock+0x170/0x170 [ 988.229988] ? graph_lock+0x170/0x170 [ 988.233798] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 988.239332] ? proc_fail_nth_write+0x96/0x1f0 [ 988.243832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 988.249362] ? __fget_light+0x2ef/0x430 [ 988.253335] ? fget_raw+0x20/0x20 [ 988.256781] ? find_held_lock+0x36/0x1c0 [ 988.260859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 988.266392] ? sockfd_lookup_light+0xc5/0x160 [ 988.270886] __sys_sendmsg+0x115/0x270 [ 988.274769] ? __ia32_sys_shutdown+0x80/0x80 [ 988.279174] ? __sb_end_write+0xac/0xe0 [ 988.283143] ? vfs_write+0x2a8/0x560 [ 988.286861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 988.292393] ? ksys_write+0x1a6/0x250 [ 988.296204] __x64_sys_sendmsg+0x78/0xb0 [ 988.300264] do_syscall_64+0x1b1/0x800 [ 988.304147] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 988.308997] ? syscall_return_slowpath+0x5c0/0x5c0 [ 988.313924] ? syscall_return_slowpath+0x30f/0x5c0 [ 988.318858] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 988.324221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 988.329068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 988.334251] RIP: 0033:0x455979 [ 988.337433] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 988.345137] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 988.352401] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 988.359667] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 988.366933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 988.374198] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 988.425496] FAULT_INJECTION: forcing a failure. [ 988.425496] name failslab, interval 1, probability 0, space 0, times 0 [ 988.436783] CPU: 1 PID: 5048 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 988.443964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 988.453315] Call Trace: [ 988.455902] dump_stack+0x1b9/0x294 [ 988.459529] ? dump_stack_print_info.cold.2+0x52/0x52 [ 988.464727] should_fail.cold.4+0xa/0x1a [ 988.468792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 988.473892] ? kasan_kmalloc+0xc4/0xe0 [ 988.477774] ? kasan_slab_alloc+0x12/0x20 [ 988.481918] ? kmem_cache_alloc+0x12e/0x760 [ 988.486238] ? __debug_object_init+0xbc0/0x12c0 [ 988.490901] ? debug_object_init+0x16/0x20 [ 988.495130] ? __init_work+0x50/0x60 [ 988.498843] ? ieee80211_roc_setup+0xab/0x510 [ 988.503338] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 988.508433] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 988.512930] ? genl_family_rcv_msg+0x889/0x1120 [ 988.517594] ? genl_rcv_msg+0xc6/0x170 [ 988.521477] ? netlink_rcv_skb+0x172/0x440 [ 988.525711] ? graph_lock+0x170/0x170 [ 988.529509] ? graph_lock+0x170/0x170 [ 988.533305] ? ___sys_sendmsg+0x805/0x940 [ 988.537446] ? __sys_sendmsg+0x115/0x270 [ 988.541504] ? __x64_sys_sendmsg+0x78/0xb0 [ 988.545756] ? do_syscall_64+0x1b1/0x800 [ 988.549817] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 988.555182] ? print_usage_bug+0xc0/0xc0 [ 988.559259] ? lock_downgrade+0x8e0/0x8e0 [ 988.563400] ? lock_downgrade+0x8e0/0x8e0 [ 988.567549] __should_failslab+0x124/0x180 [ 988.571784] should_failslab+0x9/0x14 [ 988.575584] kmem_cache_alloc+0x47/0x760 [ 988.579645] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 988.584745] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 988.589763] __debug_object_init+0xbc0/0x12c0 [ 988.594259] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.599275] ? widen_string+0xd8/0x2d0 [ 988.603163] ? debug_object_free+0x5f0/0x5f0 [ 988.607565] ? __lock_is_held+0xb5/0x140 [ 988.611625] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 988.616816] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 988.622350] ? format_decode+0x1a9/0xae0 [ 988.626403] ? string+0x21d/0x2c0 [ 988.629854] ? set_precision+0xe0/0xe0 [ 988.633744] ? memcpy+0x45/0x50 [ 988.637027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 988.642608] ? vsnprintf+0x242/0x1b40 [ 988.646410] ? pointer+0xa20/0xa20 [ 988.649951] ? print_usage_bug+0xc0/0xc0 [ 988.654013] ? kasprintf+0xa2/0xc0 [ 988.657557] debug_object_init+0x16/0x20 [ 988.661706] __init_work+0x50/0x60 [ 988.665249] ieee80211_roc_setup+0x1a6/0x510 [ 988.669656] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 988.674934] ? kasprintf+0xa2/0xc0 [ 988.678472] ? kvasprintf_const+0x190/0x190 [ 988.682797] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 988.687817] ? ieee80211_alloc_led_names+0x240/0x410 [ 988.692918] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 988.697674] ? ieee80211_restart_work+0x1a0/0x1a0 [ 988.702518] ? kasan_check_read+0x11/0x20 [ 988.706661] ? rcu_is_watching+0x85/0x140 [ 988.710809] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 988.716003] ? graph_lock+0x170/0x170 [ 988.719803] ? kernel_text_address+0x79/0xf0 [ 988.724208] ? __unwind_start+0x166/0x330 [ 988.728359] ? unwind_get_return_address+0x61/0xa0 [ 988.733284] ? __save_stack_trace+0x7e/0xd0 [ 988.737606] ? print_usage_bug+0xc0/0xc0 [ 988.741662] ? find_held_lock+0x36/0x1c0 [ 988.745729] ? lock_downgrade+0x8e0/0x8e0 [ 988.749875] ? genl_family_rcv_msg+0x889/0x1120 [ 988.754542] ? mark_held_locks+0xc9/0x160 [ 988.758687] ? kasan_check_read+0x11/0x20 [ 988.762838] ? __local_bh_enable_ip+0x161/0x230 [ 988.767511] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 988.772612] ? trace_hardirqs_on+0xd/0x10 [ 988.776756] ? __local_bh_enable_ip+0x161/0x230 [ 988.781437] mac80211_hwsim_new_radio+0x235/0x3410 [ 988.786362] ? string+0x21d/0x2c0 [ 988.789816] ? widen_string+0x2d0/0x2d0 [ 988.793794] ? __lock_is_held+0xb5/0x140 [ 988.797855] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 988.803997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 988.809529] ? vsnprintf+0x242/0x1b40 [ 988.813330] ? pointer+0xa20/0xa20 [ 988.816866] ? rcu_note_context_switch+0x710/0x710 [ 988.821796] ? __lock_acquire+0x7f5/0x5140 [ 988.826028] ? kasprintf+0xa2/0xc0 [ 988.829567] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.834580] ? kvasprintf+0xe2/0x130 [ 988.838290] ? bust_spinlocks+0xe0/0xe0 [ 988.842271] ? kasprintf+0xa2/0xc0 [ 988.845806] ? kvasprintf_const+0x190/0x190 [ 988.850121] ? graph_lock+0x170/0x170 [ 988.853921] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 988.859114] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 988.864655] hwsim_new_radio_nl+0x7a7/0xa60 [ 988.868972] ? nla_parse+0x358/0x4a0 [ 988.872684] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 988.877878] ? __netlink_ns_capable+0x100/0x130 [ 988.884028] genl_family_rcv_msg+0x889/0x1120 [ 988.888527] ? genl_rcv+0x40/0x40 [ 988.891981] ? lock_downgrade+0x8e0/0x8e0 [ 988.896127] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.901149] ? kasan_check_read+0x11/0x20 [ 988.905297] ? lock_acquire+0x1dc/0x520 [ 988.909269] ? genl_rcv+0x19/0x40 [ 988.912738] genl_rcv_msg+0xc6/0x170 [ 988.916456] netlink_rcv_skb+0x172/0x440 [ 988.920519] ? genl_family_rcv_msg+0x1120/0x1120 [ 988.925274] ? netlink_ack+0xbc0/0xbc0 [ 988.929160] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 988.934348] ? netlink_skb_destructor+0x210/0x210 [ 988.939197] genl_rcv+0x28/0x40 [ 988.942477] netlink_unicast+0x58b/0x740 [ 988.946544] ? netlink_attachskb+0x970/0x970 [ 988.950955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 988.956490] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.961505] ? security_netlink_send+0x88/0xb0 [ 988.966088] netlink_sendmsg+0x9f0/0xfa0 [ 988.970155] ? netlink_unicast+0x740/0x740 [ 988.974390] ? security_socket_sendmsg+0x94/0xc0 [ 988.979142] ? netlink_unicast+0x740/0x740 [ 988.983388] sock_sendmsg+0xd5/0x120 [ 988.987098] ___sys_sendmsg+0x805/0x940 [ 988.991069] ? kasan_check_read+0x11/0x20 [ 988.995214] ? rcu_is_watching+0x85/0x140 [ 988.999360] ? copy_msghdr_from_user+0x560/0x560 [ 989.004116] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 989.008866] ? graph_lock+0x170/0x170 [ 989.012666] ? graph_lock+0x170/0x170 [ 989.016468] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 989.022002] ? proc_fail_nth_write+0x96/0x1f0 [ 989.026501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 989.032036] ? __fget_light+0x2ef/0x430 [ 989.036007] ? fget_raw+0x20/0x20 [ 989.039458] ? find_held_lock+0x36/0x1c0 [ 989.043536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 989.049072] ? sockfd_lookup_light+0xc5/0x160 [ 989.053568] __sys_sendmsg+0x115/0x270 [ 989.057453] ? __ia32_sys_shutdown+0x80/0x80 [ 989.061857] ? __sb_end_write+0xac/0xe0 [ 989.065829] ? vfs_write+0x2a8/0x560 [ 989.069548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 989.075083] ? ksys_write+0x1a6/0x250 [ 989.078888] ? __ia32_sys_clock_settime+0x280/0x280 [ 989.083908] __x64_sys_sendmsg+0x78/0xb0 [ 989.087974] do_syscall_64+0x1b1/0x800 [ 989.091859] ? syscall_return_slowpath+0x5c0/0x5c0 [ 989.096786] ? syscall_return_slowpath+0x30f/0x5c0 [ 989.101717] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 989.107085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 989.111933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 989.117115] RIP: 0033:0x455979 [ 989.120296] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 989.128004] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 989.135276] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 989.142539] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 989.149801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 989.157065] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 989.210225] FAULT_INJECTION: forcing a failure. [ 989.210225] name failslab, interval 1, probability 0, space 0, times 0 [ 989.221514] CPU: 1 PID: 5049 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 989.228694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 989.238036] Call Trace: [ 989.240620] dump_stack+0x1b9/0x294 [ 989.244246] ? dump_stack_print_info.cold.2+0x52/0x52 [ 989.249440] should_fail.cold.4+0xa/0x1a [ 989.253502] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 989.258600] ? kasan_kmalloc+0xc4/0xe0 [ 989.262486] ? kasan_slab_alloc+0x12/0x20 [ 989.266629] ? kmem_cache_alloc+0x12e/0x760 [ 989.270950] ? __debug_object_init+0xbc0/0x12c0 [ 989.275613] ? debug_object_init+0x16/0x20 [ 989.279847] ? __init_work+0x50/0x60 [ 989.283558] ? ieee80211_roc_setup+0x1a6/0x510 [ 989.288137] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 989.293233] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 989.297726] ? genl_family_rcv_msg+0x889/0x1120 [ 989.302389] ? genl_rcv_msg+0xc6/0x170 [ 989.306275] ? netlink_rcv_skb+0x172/0x440 [ 989.310504] ? graph_lock+0x170/0x170 [ 989.314301] ? graph_lock+0x170/0x170 [ 989.318096] ? ___sys_sendmsg+0x805/0x940 [ 989.322236] ? __sys_sendmsg+0x115/0x270 [ 989.326291] ? __x64_sys_sendmsg+0x78/0xb0 [ 989.330526] ? do_syscall_64+0x1b1/0x800 [ 989.334587] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 989.339951] ? print_usage_bug+0xc0/0xc0 [ 989.344024] ? lock_downgrade+0x8e0/0x8e0 [ 989.348168] ? lock_downgrade+0x8e0/0x8e0 [ 989.352318] __should_failslab+0x124/0x180 [ 989.356550] should_failslab+0x9/0x14 [ 989.360349] kmem_cache_alloc+0x47/0x760 [ 989.364408] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 989.369513] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 989.374531] __debug_object_init+0xbc0/0x12c0 [ 989.379024] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 989.384036] ? widen_string+0xd8/0x2d0 [ 989.387927] ? debug_object_free+0x5f0/0x5f0 [ 989.392331] ? __lock_is_held+0xb5/0x140 [ 989.396391] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 989.401582] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 989.407114] ? format_decode+0x1a9/0xae0 [ 989.411168] ? string+0x21d/0x2c0 [ 989.414617] ? set_precision+0xe0/0xe0 [ 989.418508] ? memcpy+0x45/0x50 [ 989.421787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 989.427317] ? vsnprintf+0x242/0x1b40 [ 989.431118] ? pointer+0xa20/0xa20 [ 989.434655] ? print_usage_bug+0xc0/0xc0 [ 989.438712] ? kasprintf+0xa2/0xc0 [ 989.442864] debug_object_init+0x16/0x20 [ 989.446941] __init_work+0x50/0x60 [ 989.450480] ieee80211_roc_setup+0x29a/0x510 [ 989.454912] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 989.460187] ? kasprintf+0xa2/0xc0 [ 989.463722] ? kvasprintf_const+0x190/0x190 [ 989.468048] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 989.473071] ? ieee80211_alloc_led_names+0x240/0x410 [ 989.478173] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 989.482925] ? ieee80211_restart_work+0x1a0/0x1a0 [ 989.487769] ? kasan_check_read+0x11/0x20 [ 989.491921] ? rcu_is_watching+0x85/0x140 [ 989.496073] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 989.501264] ? graph_lock+0x170/0x170 [ 989.505083] ? kernel_text_address+0x79/0xf0 [ 989.509487] ? __unwind_start+0x166/0x330 [ 989.513638] ? unwind_get_return_address+0x61/0xa0 [ 989.518567] ? __save_stack_trace+0x7e/0xd0 [ 989.522888] ? print_usage_bug+0xc0/0xc0 [ 989.526950] ? find_held_lock+0x36/0x1c0 [ 989.531015] ? lock_downgrade+0x8e0/0x8e0 [ 989.535163] ? genl_family_rcv_msg+0x889/0x1120 [ 989.539835] ? mark_held_locks+0xc9/0x160 [ 989.543978] ? kasan_check_read+0x11/0x20 [ 989.548128] ? __local_bh_enable_ip+0x161/0x230 [ 989.552797] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 989.557901] ? trace_hardirqs_on+0xd/0x10 [ 989.562044] ? __local_bh_enable_ip+0x161/0x230 [ 989.566713] mac80211_hwsim_new_radio+0x235/0x3410 [ 989.571637] ? string+0x21d/0x2c0 [ 989.575090] ? widen_string+0x2d0/0x2d0 [ 989.579064] ? __lock_is_held+0xb5/0x140 [ 989.583122] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 989.589263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 989.594794] ? vsnprintf+0x242/0x1b40 [ 989.598601] ? pointer+0xa20/0xa20 [ 989.602143] ? rcu_note_context_switch+0x710/0x710 [ 989.607068] ? __lock_acquire+0x7f5/0x5140 [ 989.611306] ? kasprintf+0xa2/0xc0 [ 989.614851] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 989.619861] ? kvasprintf+0xe2/0x130 [ 989.623576] ? bust_spinlocks+0xe0/0xe0 [ 989.627554] ? kasprintf+0xa2/0xc0 [ 989.631093] ? kvasprintf_const+0x190/0x190 [ 989.635410] ? graph_lock+0x170/0x170 [ 989.639208] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 989.644400] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 989.649942] hwsim_new_radio_nl+0x7a7/0xa60 [ 989.654262] ? nla_parse+0x358/0x4a0 [ 989.657975] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 989.663170] ? __netlink_ns_capable+0x100/0x130 [ 989.667846] genl_family_rcv_msg+0x889/0x1120 [ 989.672348] ? genl_rcv+0x40/0x40 [ 989.675802] ? lock_downgrade+0x8e0/0x8e0 [ 989.679946] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 989.684968] ? kasan_check_read+0x11/0x20 [ 989.689117] ? lock_acquire+0x1dc/0x520 [ 989.693090] ? genl_rcv+0x19/0x40 [ 989.696556] genl_rcv_msg+0xc6/0x170 [ 989.700272] netlink_rcv_skb+0x172/0x440 [ 989.704333] ? genl_family_rcv_msg+0x1120/0x1120 [ 989.709088] ? netlink_ack+0xbc0/0xbc0 [ 989.712973] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 989.718159] ? netlink_skb_destructor+0x210/0x210 [ 989.723003] genl_rcv+0x28/0x40 [ 989.726280] netlink_unicast+0x58b/0x740 [ 989.730343] ? netlink_attachskb+0x970/0x970 [ 989.734748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 989.740281] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 989.745292] ? security_netlink_send+0x88/0xb0 [ 989.749880] netlink_sendmsg+0x9f0/0xfa0 [ 989.753945] ? netlink_unicast+0x740/0x740 [ 989.758177] ? security_socket_sendmsg+0x94/0xc0 [ 989.762929] ? netlink_unicast+0x740/0x740 [ 989.767164] sock_sendmsg+0xd5/0x120 [ 989.770883] ___sys_sendmsg+0x805/0x940 [ 989.774853] ? kasan_check_read+0x11/0x20 [ 989.779013] ? rcu_is_watching+0x85/0x140 [ 989.783160] ? copy_msghdr_from_user+0x560/0x560 [ 989.787914] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 989.792665] ? graph_lock+0x170/0x170 [ 989.796462] ? graph_lock+0x170/0x170 [ 989.800262] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 989.805797] ? proc_fail_nth_write+0x96/0x1f0 [ 989.810293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 989.815827] ? __fget_light+0x2ef/0x430 [ 989.819797] ? fget_raw+0x20/0x20 [ 989.823244] ? find_held_lock+0x36/0x1c0 [ 989.827324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 989.832858] ? sockfd_lookup_light+0xc5/0x160 [ 989.837354] __sys_sendmsg+0x115/0x270 [ 989.841242] ? __ia32_sys_shutdown+0x80/0x80 [ 989.845650] ? __sb_end_write+0xac/0xe0 [ 989.849624] ? vfs_write+0x2a8/0x560 [ 989.853340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 989.858878] ? ksys_write+0x1a6/0x250 [ 989.862686] __x64_sys_sendmsg+0x78/0xb0 [ 989.866748] do_syscall_64+0x1b1/0x800 [ 989.870634] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 989.875476] ? syscall_return_slowpath+0x5c0/0x5c0 [ 989.880405] ? syscall_return_slowpath+0x30f/0x5c0 [ 989.885339] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 989.890704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 989.895551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 989.900738] RIP: 0033:0x455979 [ 989.903924] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 989.911629] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 989.918892] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 989.926154] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 989.933418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 989.940692] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 989.990446] FAULT_INJECTION: forcing a failure. [ 989.990446] name failslab, interval 1, probability 0, space 0, times 0 [ 990.001723] CPU: 1 PID: 5050 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 990.008900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 990.018247] Call Trace: [ 990.020835] dump_stack+0x1b9/0x294 [ 990.024466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 990.029662] should_fail.cold.4+0xa/0x1a [ 990.033721] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 990.038823] ? kasan_kmalloc+0xc4/0xe0 [ 990.042708] ? kasan_slab_alloc+0x12/0x20 [ 990.046856] ? kmem_cache_alloc+0x12e/0x760 [ 990.051174] ? __debug_object_init+0xbc0/0x12c0 [ 990.055840] ? debug_object_init+0x16/0x20 [ 990.060075] ? __init_work+0x50/0x60 [ 990.063786] ? ieee80211_roc_setup+0xab/0x510 [ 990.068281] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 990.073379] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 990.077876] ? genl_family_rcv_msg+0x889/0x1120 [ 990.082541] ? genl_rcv_msg+0xc6/0x170 [ 990.086424] ? netlink_rcv_skb+0x172/0x440 [ 990.090654] ? graph_lock+0x170/0x170 [ 990.094450] ? graph_lock+0x170/0x170 [ 990.098245] ? ___sys_sendmsg+0x805/0x940 [ 990.102388] ? __sys_sendmsg+0x115/0x270 [ 990.106445] ? __x64_sys_sendmsg+0x78/0xb0 [ 990.110675] ? do_syscall_64+0x1b1/0x800 [ 990.114731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 990.120095] ? print_usage_bug+0xc0/0xc0 [ 990.124170] ? lock_downgrade+0x8e0/0x8e0 [ 990.128314] ? lock_downgrade+0x8e0/0x8e0 [ 990.132467] __should_failslab+0x124/0x180 [ 990.136699] should_failslab+0x9/0x14 [ 990.140495] kmem_cache_alloc+0x47/0x760 [ 990.144552] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 990.149652] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 990.154670] __debug_object_init+0xbc0/0x12c0 [ 990.159166] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 990.164177] ? widen_string+0xd8/0x2d0 [ 990.168066] ? debug_object_free+0x5f0/0x5f0 [ 990.172469] ? __lock_is_held+0xb5/0x140 [ 990.176531] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 990.181722] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 990.187252] ? format_decode+0x1a9/0xae0 [ 990.191306] ? string+0x21d/0x2c0 [ 990.194757] ? set_precision+0xe0/0xe0 [ 990.198642] ? memcpy+0x45/0x50 [ 990.201921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 990.207455] ? vsnprintf+0x242/0x1b40 [ 990.211257] ? pointer+0xa20/0xa20 [ 990.214798] ? print_usage_bug+0xc0/0xc0 [ 990.218861] ? kasprintf+0xa2/0xc0 [ 990.222403] debug_object_init+0x16/0x20 [ 990.226462] __init_work+0x50/0x60 [ 990.230000] ieee80211_roc_setup+0x1a6/0x510 [ 990.234406] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 990.239682] ? kasprintf+0xa2/0xc0 [ 990.243232] ? kvasprintf_const+0x190/0x190 [ 990.247557] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 990.252579] ? ieee80211_alloc_led_names+0x240/0x410 [ 990.257680] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 990.262434] ? ieee80211_restart_work+0x1a0/0x1a0 [ 990.267279] ? kasan_check_read+0x11/0x20 [ 990.271425] ? rcu_is_watching+0x85/0x140 [ 990.275574] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 990.280767] ? graph_lock+0x170/0x170 [ 990.284564] ? kernel_text_address+0x79/0xf0 [ 990.288972] ? __unwind_start+0x166/0x330 [ 990.293124] ? unwind_get_return_address+0x61/0xa0 [ 990.298051] ? __save_stack_trace+0x7e/0xd0 [ 990.302372] ? print_usage_bug+0xc0/0xc0 [ 990.306431] ? find_held_lock+0x36/0x1c0 [ 990.310499] ? lock_downgrade+0x8e0/0x8e0 [ 990.314643] ? genl_family_rcv_msg+0x889/0x1120 [ 990.319315] ? mark_held_locks+0xc9/0x160 [ 990.323462] ? kasan_check_read+0x11/0x20 [ 990.327611] ? __local_bh_enable_ip+0x161/0x230 [ 990.332277] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 990.337374] ? trace_hardirqs_on+0xd/0x10 [ 990.341521] ? __local_bh_enable_ip+0x161/0x230 [ 990.346188] mac80211_hwsim_new_radio+0x235/0x3410 [ 990.351113] ? string+0x21d/0x2c0 [ 990.354565] ? widen_string+0x2d0/0x2d0 [ 990.358537] ? __lock_is_held+0xb5/0x140 [ 990.362599] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 990.368746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 990.374278] ? vsnprintf+0x242/0x1b40 [ 990.378078] ? pointer+0xa20/0xa20 [ 990.381618] ? rcu_note_context_switch+0x710/0x710 [ 990.386545] ? __lock_acquire+0x7f5/0x5140 [ 990.390781] ? kasprintf+0xa2/0xc0 [ 990.394319] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 990.399331] ? kvasprintf+0xe2/0x130 [ 990.403040] ? bust_spinlocks+0xe0/0xe0 [ 990.407029] ? kasprintf+0xa2/0xc0 [ 990.410569] ? kvasprintf_const+0x190/0x190 [ 990.414882] ? graph_lock+0x170/0x170 [ 990.418682] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 990.423870] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 990.429408] hwsim_new_radio_nl+0x7a7/0xa60 [ 990.433728] ? nla_parse+0x358/0x4a0 [ 990.437442] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 990.442636] ? __netlink_ns_capable+0x100/0x130 [ 990.447312] genl_family_rcv_msg+0x889/0x1120 [ 990.451810] ? genl_rcv+0x40/0x40 [ 990.455266] ? lock_downgrade+0x8e0/0x8e0 [ 990.459413] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 990.464431] ? kasan_check_read+0x11/0x20 [ 990.468581] ? lock_acquire+0x1dc/0x520 [ 990.472551] ? genl_rcv+0x19/0x40 [ 990.476019] genl_rcv_msg+0xc6/0x170 [ 990.479732] netlink_rcv_skb+0x172/0x440 [ 990.483794] ? genl_family_rcv_msg+0x1120/0x1120 [ 990.488554] ? netlink_ack+0xbc0/0xbc0 [ 990.492440] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 990.497628] ? netlink_skb_destructor+0x210/0x210 [ 990.502473] genl_rcv+0x28/0x40 [ 990.505752] netlink_unicast+0x58b/0x740 [ 990.509819] ? netlink_attachskb+0x970/0x970 [ 990.514226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 990.519764] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 990.524775] ? security_netlink_send+0x88/0xb0 [ 990.529357] netlink_sendmsg+0x9f0/0xfa0 [ 990.533424] ? netlink_unicast+0x740/0x740 [ 990.537658] ? security_socket_sendmsg+0x94/0xc0 [ 990.542410] ? netlink_unicast+0x740/0x740 [ 990.546653] sock_sendmsg+0xd5/0x120 [ 990.550364] ___sys_sendmsg+0x805/0x940 [ 990.554334] ? kasan_check_read+0x11/0x20 [ 990.558481] ? rcu_is_watching+0x85/0x140 [ 990.562630] ? copy_msghdr_from_user+0x560/0x560 [ 990.567386] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 990.572135] ? graph_lock+0x170/0x170 [ 990.575934] ? graph_lock+0x170/0x170 [ 990.579739] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 990.585274] ? proc_fail_nth_write+0x96/0x1f0 [ 990.589773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 990.595307] ? __fget_light+0x2ef/0x430 [ 990.599277] ? fget_raw+0x20/0x20 [ 990.602726] ? find_held_lock+0x36/0x1c0 [ 990.606807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 990.612354] ? sockfd_lookup_light+0xc5/0x160 [ 990.616851] __sys_sendmsg+0x115/0x270 [ 990.620735] ? __ia32_sys_shutdown+0x80/0x80 [ 990.625139] ? __sb_end_write+0xac/0xe0 [ 990.629111] ? vfs_write+0x2a8/0x560 [ 990.632831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 990.638363] ? ksys_write+0x1a6/0x250 [ 990.642171] __x64_sys_sendmsg+0x78/0xb0 [ 990.646234] do_syscall_64+0x1b1/0x800 [ 990.650120] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 990.654964] ? syscall_return_slowpath+0x5c0/0x5c0 [ 990.659896] ? syscall_return_slowpath+0x30f/0x5c0 [ 990.664835] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 990.670210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 990.675055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 990.680242] RIP: 0033:0x455979 [ 990.683424] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 990.691130] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 990.698393] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 990.705654] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 990.712916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 990.720180] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 990.769151] FAULT_INJECTION: forcing a failure. [ 990.769151] name failslab, interval 1, probability 0, space 0, times 0 [ 990.780430] CPU: 1 PID: 5051 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 990.787610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 990.796956] Call Trace: [ 990.799543] dump_stack+0x1b9/0x294 [ 990.803168] ? dump_stack_print_info.cold.2+0x52/0x52 [ 990.808363] should_fail.cold.4+0xa/0x1a [ 990.812426] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 990.817524] ? kasan_kmalloc+0xc4/0xe0 [ 990.821409] ? kasan_slab_alloc+0x12/0x20 [ 990.825555] ? kmem_cache_alloc+0x12e/0x760 [ 990.829891] ? __debug_object_init+0xbc0/0x12c0 [ 990.834554] ? debug_object_init+0x16/0x20 [ 990.838802] ? __init_work+0x50/0x60 [ 990.842514] ? ieee80211_roc_setup+0xab/0x510 [ 990.847006] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 990.852103] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 990.856597] ? genl_family_rcv_msg+0x889/0x1120 [ 990.861263] ? genl_rcv_msg+0xc6/0x170 [ 990.865146] ? netlink_rcv_skb+0x172/0x440 [ 990.869379] ? graph_lock+0x170/0x170 [ 990.873174] ? graph_lock+0x170/0x170 [ 990.876971] ? ___sys_sendmsg+0x805/0x940 [ 990.881116] ? __sys_sendmsg+0x115/0x270 [ 990.885173] ? __x64_sys_sendmsg+0x78/0xb0 [ 990.889406] ? do_syscall_64+0x1b1/0x800 [ 990.893463] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 990.898823] ? print_usage_bug+0xc0/0xc0 [ 990.902897] ? lock_downgrade+0x8e0/0x8e0 [ 990.907039] ? lock_downgrade+0x8e0/0x8e0 [ 990.911188] __should_failslab+0x124/0x180 [ 990.915418] should_failslab+0x9/0x14 [ 990.919215] kmem_cache_alloc+0x47/0x760 [ 990.923271] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 990.928372] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 990.933393] __debug_object_init+0xbc0/0x12c0 [ 990.937886] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 990.942900] ? widen_string+0xd8/0x2d0 [ 990.946811] ? debug_object_free+0x5f0/0x5f0 [ 990.951229] ? __lock_is_held+0xb5/0x140 [ 990.955291] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 990.960484] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 990.966014] ? format_decode+0x1a9/0xae0 [ 990.970068] ? string+0x21d/0x2c0 [ 990.973517] ? set_precision+0xe0/0xe0 [ 990.977418] ? memcpy+0x45/0x50 [ 990.980697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 990.986227] ? vsnprintf+0x242/0x1b40 [ 990.990027] ? pointer+0xa20/0xa20 [ 990.993566] ? print_usage_bug+0xc0/0xc0 [ 990.997622] ? kasprintf+0xa2/0xc0 [ 991.001162] debug_object_init+0x16/0x20 [ 991.005220] __init_work+0x50/0x60 [ 991.008760] ieee80211_roc_setup+0x1a6/0x510 [ 991.013170] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 991.018446] ? kasprintf+0xa2/0xc0 [ 991.021982] ? kvasprintf_const+0x190/0x190 [ 991.026301] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 991.031320] ? ieee80211_alloc_led_names+0x240/0x410 [ 991.036422] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 991.041175] ? ieee80211_restart_work+0x1a0/0x1a0 [ 991.046014] ? kasan_check_read+0x11/0x20 [ 991.050159] ? rcu_is_watching+0x85/0x140 [ 991.054309] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 991.059502] ? graph_lock+0x170/0x170 [ 991.063299] ? kernel_text_address+0x79/0xf0 [ 991.067706] ? __unwind_start+0x166/0x330 [ 991.071854] ? unwind_get_return_address+0x61/0xa0 [ 991.076785] ? __save_stack_trace+0x7e/0xd0 [ 991.081104] ? print_usage_bug+0xc0/0xc0 [ 991.085160] ? find_held_lock+0x36/0x1c0 [ 991.089225] ? lock_downgrade+0x8e0/0x8e0 [ 991.093370] ? genl_family_rcv_msg+0x889/0x1120 [ 991.098039] ? mark_held_locks+0xc9/0x160 [ 991.102183] ? kasan_check_read+0x11/0x20 [ 991.106331] ? __local_bh_enable_ip+0x161/0x230 [ 991.111002] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 991.116102] ? trace_hardirqs_on+0xd/0x10 [ 991.120248] ? __local_bh_enable_ip+0x161/0x230 [ 991.124918] mac80211_hwsim_new_radio+0x235/0x3410 [ 991.129845] ? string+0x21d/0x2c0 [ 991.133296] ? widen_string+0x2d0/0x2d0 [ 991.137270] ? __lock_is_held+0xb5/0x140 [ 991.141329] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 991.147475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 991.153008] ? vsnprintf+0x242/0x1b40 [ 991.156808] ? pointer+0xa20/0xa20 [ 991.160347] ? rcu_note_context_switch+0x710/0x710 [ 991.165274] ? __lock_acquire+0x7f5/0x5140 [ 991.169508] ? kasprintf+0xa2/0xc0 [ 991.173046] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 991.178055] ? kvasprintf+0xe2/0x130 [ 991.181772] ? bust_spinlocks+0xe0/0xe0 [ 991.185747] ? kasprintf+0xa2/0xc0 [ 991.189289] ? kvasprintf_const+0x190/0x190 [ 991.193603] ? graph_lock+0x170/0x170 [ 991.197406] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 991.202599] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 991.208155] hwsim_new_radio_nl+0x7a7/0xa60 [ 991.212472] ? nla_parse+0x358/0x4a0 [ 991.216185] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 991.221375] ? __netlink_ns_capable+0x100/0x130 [ 991.226046] genl_family_rcv_msg+0x889/0x1120 [ 991.230547] ? genl_rcv+0x40/0x40 [ 991.233995] ? lock_downgrade+0x8e0/0x8e0 [ 991.238139] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 991.243156] ? kasan_check_read+0x11/0x20 [ 991.247302] ? lock_acquire+0x1dc/0x520 [ 991.251275] ? genl_rcv+0x19/0x40 [ 991.254741] genl_rcv_msg+0xc6/0x170 [ 991.258462] netlink_rcv_skb+0x172/0x440 [ 991.262522] ? genl_family_rcv_msg+0x1120/0x1120 [ 991.267273] ? netlink_ack+0xbc0/0xbc0 [ 991.271155] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 991.276347] ? netlink_skb_destructor+0x210/0x210 [ 991.281193] genl_rcv+0x28/0x40 [ 991.284469] netlink_unicast+0x58b/0x740 [ 991.288531] ? netlink_attachskb+0x970/0x970 [ 991.292939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 991.298476] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 991.303487] ? security_netlink_send+0x88/0xb0 [ 991.308073] netlink_sendmsg+0x9f0/0xfa0 [ 991.312137] ? netlink_unicast+0x740/0x740 [ 991.316373] ? security_socket_sendmsg+0x94/0xc0 [ 991.321125] ? netlink_unicast+0x740/0x740 [ 991.325360] sock_sendmsg+0xd5/0x120 [ 991.329073] ___sys_sendmsg+0x805/0x940 [ 991.333044] ? kasan_check_read+0x11/0x20 [ 991.337192] ? rcu_is_watching+0x85/0x140 [ 991.341338] ? copy_msghdr_from_user+0x560/0x560 [ 991.346092] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 991.350846] ? graph_lock+0x170/0x170 [ 991.354642] ? graph_lock+0x170/0x170 [ 991.358444] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 991.363979] ? proc_fail_nth_write+0x96/0x1f0 [ 991.368478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 991.374011] ? __fget_light+0x2ef/0x430 [ 991.377983] ? fget_raw+0x20/0x20 [ 991.381434] ? find_held_lock+0x36/0x1c0 [ 991.385516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 991.391054] ? sockfd_lookup_light+0xc5/0x160 [ 991.395548] __sys_sendmsg+0x115/0x270 [ 991.399444] ? __ia32_sys_shutdown+0x80/0x80 [ 991.403852] ? __sb_end_write+0xac/0xe0 [ 991.407822] ? vfs_write+0x2a8/0x560 [ 991.411541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 991.417074] ? ksys_write+0x1a6/0x250 [ 991.420887] __x64_sys_sendmsg+0x78/0xb0 [ 991.424951] do_syscall_64+0x1b1/0x800 [ 991.428836] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 991.433678] ? syscall_return_slowpath+0x5c0/0x5c0 [ 991.438605] ? syscall_return_slowpath+0x30f/0x5c0 [ 991.444126] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 991.449493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 991.454339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 991.459521] RIP: 0033:0x455979 [ 991.462795] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 991.470502] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 991.477768] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 991.485030] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 991.492293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 991.499558] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 991.547588] FAULT_INJECTION: forcing a failure. [ 991.547588] name failslab, interval 1, probability 0, space 0, times 0 [ 991.558879] CPU: 1 PID: 5052 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 991.566061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 991.575409] Call Trace: [ 991.577993] dump_stack+0x1b9/0x294 [ 991.581620] ? dump_stack_print_info.cold.2+0x52/0x52 [ 991.586807] ? kernel_text_address+0x79/0xf0 [ 991.591215] ? __unwind_start+0x166/0x330 [ 991.595358] ? __kernel_text_address+0xd/0x40 [ 991.599854] should_fail.cold.4+0xa/0x1a [ 991.603918] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 991.609023] ? save_stack+0xa9/0xd0 [ 991.612658] ? graph_lock+0x170/0x170 [ 991.616454] ? kasan_kmalloc+0xc4/0xe0 [ 991.620336] ? kmem_cache_alloc_trace+0x152/0x780 [ 991.625174] ? kobject_uevent_env+0x20f/0x1110 [ 991.629753] ? kobject_uevent+0x1f/0x30 [ 991.633723] ? device_add+0xb01/0x16d0 [ 991.637614] ? device_create_groups_vargs+0x1ff/0x270 [ 991.642802] ? find_held_lock+0x36/0x1c0 [ 991.646867] ? __lock_is_held+0xb5/0x140 [ 991.650940] ? check_same_owner+0x320/0x320 [ 991.655259] ? do_raw_spin_unlock+0x9e/0x2e0 [ 991.659676] ? rcu_note_context_switch+0x710/0x710 [ 991.664615] __should_failslab+0x124/0x180 [ 991.668855] should_failslab+0x9/0x14 [ 991.672653] __kmalloc+0x2c8/0x760 [ 991.676196] ? kobject_uevent_env+0x20f/0x1110 [ 991.680777] ? rcu_read_lock_sched_held+0x108/0x120 [ 991.685789] ? kobject_get_path+0xc2/0x1a0 [ 991.690023] kobject_get_path+0xc2/0x1a0 [ 991.694087] kobject_uevent_env+0x234/0x1110 [ 991.698492] ? device_pm_add+0x221/0x340 [ 991.702558] kobject_uevent+0x1f/0x30 [ 991.706360] device_add+0xb01/0x16d0 [ 991.710077] ? device_private_init+0x230/0x230 [ 991.714743] ? kfree+0x1e9/0x260 [ 991.718113] ? kfree_const+0x5e/0x70 [ 991.721829] device_create_groups_vargs+0x1ff/0x270 [ 991.726847] device_create+0xd3/0x100 [ 991.730649] ? device_create_vargs+0x60/0x60 [ 991.735063] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 991.740166] ? trace_hardirqs_on+0xd/0x10 [ 991.744316] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 991.749241] ? string+0x21d/0x2c0 [ 991.752692] ? widen_string+0x2d0/0x2d0 [ 991.756675] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 991.762821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 991.768352] ? vsnprintf+0x242/0x1b40 [ 991.772154] ? pointer+0xa20/0xa20 [ 991.775691] ? rcu_note_context_switch+0x710/0x710 [ 991.780619] ? __lock_acquire+0x7f5/0x5140 [ 991.784850] ? kasprintf+0xa2/0xc0 [ 991.788393] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 991.793406] ? kvasprintf+0xe2/0x130 [ 991.797119] ? bust_spinlocks+0xe0/0xe0 [ 991.801100] ? kasprintf+0xa2/0xc0 [ 991.804636] ? kvasprintf_const+0x190/0x190 [ 991.808960] ? graph_lock+0x170/0x170 [ 991.812770] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 991.818048] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 991.823588] hwsim_new_radio_nl+0x7a7/0xa60 [ 991.827909] ? nla_parse+0x358/0x4a0 [ 991.831625] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 991.836831] ? __netlink_ns_capable+0x100/0x130 [ 991.841505] genl_family_rcv_msg+0x889/0x1120 [ 991.846002] ? genl_rcv+0x40/0x40 [ 991.849539] ? lock_downgrade+0x8e0/0x8e0 [ 991.853686] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 991.858743] ? kasan_check_read+0x11/0x20 [ 991.862890] ? lock_acquire+0x1dc/0x520 [ 991.866862] ? genl_rcv+0x19/0x40 [ 991.870330] genl_rcv_msg+0xc6/0x170 [ 991.874043] netlink_rcv_skb+0x172/0x440 [ 991.878102] ? genl_family_rcv_msg+0x1120/0x1120 [ 991.882860] ? netlink_ack+0xbc0/0xbc0 [ 991.886747] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 991.891938] ? netlink_skb_destructor+0x210/0x210 [ 991.896787] genl_rcv+0x28/0x40 [ 991.900063] netlink_unicast+0x58b/0x740 [ 991.904130] ? netlink_attachskb+0x970/0x970 [ 991.908540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 991.914079] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 991.919099] ? security_netlink_send+0x88/0xb0 [ 991.923683] netlink_sendmsg+0x9f0/0xfa0 [ 991.927755] ? netlink_unicast+0x740/0x740 [ 991.931990] ? security_socket_sendmsg+0x94/0xc0 [ 991.936744] ? netlink_unicast+0x740/0x740 [ 991.940975] sock_sendmsg+0xd5/0x120 [ 991.944689] ___sys_sendmsg+0x805/0x940 [ 991.948667] ? kasan_check_read+0x11/0x20 [ 991.952810] ? rcu_is_watching+0x85/0x140 [ 991.956970] ? copy_msghdr_from_user+0x560/0x560 [ 991.961730] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 991.966482] ? graph_lock+0x170/0x170 [ 991.970280] ? graph_lock+0x170/0x170 [ 991.974084] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 991.979620] ? proc_fail_nth_write+0x96/0x1f0 [ 991.984119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 991.989655] ? __fget_light+0x2ef/0x430 [ 991.993627] ? fget_raw+0x20/0x20 [ 991.997076] ? find_held_lock+0x36/0x1c0 [ 992.001156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 992.006691] ? sockfd_lookup_light+0xc5/0x160 [ 992.011191] __sys_sendmsg+0x115/0x270 [ 992.015076] ? __ia32_sys_shutdown+0x80/0x80 [ 992.019490] ? __sb_end_write+0xac/0xe0 [ 992.023463] ? vfs_write+0x2a8/0x560 [ 992.027179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 992.032721] ? ksys_write+0x1a6/0x250 [ 992.036532] __x64_sys_sendmsg+0x78/0xb0 [ 992.040608] do_syscall_64+0x1b1/0x800 [ 992.044493] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 992.049337] ? syscall_return_slowpath+0x5c0/0x5c0 [ 992.054267] ? syscall_return_slowpath+0x30f/0x5c0 [ 992.059200] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 992.064569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 992.069417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 992.074603] RIP: 0033:0x455979 [ 992.077789] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 992.085496] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 992.092759] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 992.100025] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 992.107312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 992.114579] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 992.161947] FAULT_INJECTION: forcing a failure. [ 992.161947] name failslab, interval 1, probability 0, space 0, times 0 [ 992.173243] CPU: 1 PID: 5053 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 992.180426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 992.189774] Call Trace: [ 992.192365] dump_stack+0x1b9/0x294 [ 992.195996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 992.201193] should_fail.cold.4+0xa/0x1a [ 992.205257] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 992.210362] ? kasan_kmalloc+0xc4/0xe0 [ 992.214243] ? kasan_slab_alloc+0x12/0x20 [ 992.218389] ? kmem_cache_alloc+0x12e/0x760 [ 992.222716] ? __debug_object_init+0xbc0/0x12c0 [ 992.227379] ? debug_object_init+0x16/0x20 [ 992.231613] ? __init_work+0x50/0x60 [ 992.235329] ? ieee80211_roc_setup+0xab/0x510 [ 992.239822] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 992.244920] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 992.249414] ? genl_family_rcv_msg+0x889/0x1120 [ 992.254089] ? genl_rcv_msg+0xc6/0x170 [ 992.257975] ? netlink_rcv_skb+0x172/0x440 [ 992.262205] ? graph_lock+0x170/0x170 [ 992.265999] ? graph_lock+0x170/0x170 [ 992.269794] ? ___sys_sendmsg+0x805/0x940 [ 992.273935] ? __sys_sendmsg+0x115/0x270 [ 992.277990] ? __x64_sys_sendmsg+0x78/0xb0 [ 992.282223] ? do_syscall_64+0x1b1/0x800 [ 992.286283] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 992.291645] ? print_usage_bug+0xc0/0xc0 [ 992.295725] ? lock_downgrade+0x8e0/0x8e0 [ 992.299870] ? lock_downgrade+0x8e0/0x8e0 [ 992.304021] __should_failslab+0x124/0x180 [ 992.308257] should_failslab+0x9/0x14 [ 992.312055] kmem_cache_alloc+0x47/0x760 [ 992.316112] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 992.321215] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 992.326236] __debug_object_init+0xbc0/0x12c0 [ 992.330743] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 992.335757] ? widen_string+0xd8/0x2d0 [ 992.339647] ? debug_object_free+0x5f0/0x5f0 [ 992.344054] ? __lock_is_held+0xb5/0x140 [ 992.348113] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 992.353302] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 992.358834] ? format_decode+0x1a9/0xae0 [ 992.362888] ? string+0x21d/0x2c0 [ 992.366342] ? set_precision+0xe0/0xe0 [ 992.370229] ? memcpy+0x45/0x50 [ 992.373571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 992.379113] ? vsnprintf+0x242/0x1b40 [ 992.382915] ? pointer+0xa20/0xa20 [ 992.386454] ? print_usage_bug+0xc0/0xc0 [ 992.390511] ? kasprintf+0xa2/0xc0 [ 992.394051] debug_object_init+0x16/0x20 [ 992.398111] __init_work+0x50/0x60 [ 992.401651] ieee80211_roc_setup+0x1a6/0x510 [ 992.406062] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 992.411337] ? kasprintf+0xa2/0xc0 [ 992.414874] ? kvasprintf_const+0x190/0x190 [ 992.419195] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 992.424213] ? ieee80211_alloc_led_names+0x240/0x410 [ 992.429315] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 992.434069] ? ieee80211_restart_work+0x1a0/0x1a0 [ 992.438914] ? kasan_check_read+0x11/0x20 [ 992.443057] ? rcu_is_watching+0x85/0x140 [ 992.447207] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 992.452400] ? graph_lock+0x170/0x170 [ 992.456251] ? kernel_text_address+0x79/0xf0 [ 992.460659] ? __unwind_start+0x166/0x330 [ 992.464814] ? unwind_get_return_address+0x61/0xa0 [ 992.469745] ? __save_stack_trace+0x7e/0xd0 [ 992.474064] ? print_usage_bug+0xc0/0xc0 [ 992.478121] ? find_held_lock+0x36/0x1c0 [ 992.482188] ? lock_downgrade+0x8e0/0x8e0 [ 992.486338] ? genl_family_rcv_msg+0x889/0x1120 [ 992.491006] ? mark_held_locks+0xc9/0x160 [ 992.495158] ? kasan_check_read+0x11/0x20 [ 992.499304] ? __local_bh_enable_ip+0x161/0x230 [ 992.503976] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 992.509070] ? trace_hardirqs_on+0xd/0x10 [ 992.513213] ? __local_bh_enable_ip+0x161/0x230 [ 992.517905] mac80211_hwsim_new_radio+0x235/0x3410 [ 992.522834] ? string+0x21d/0x2c0 [ 992.526284] ? widen_string+0x2d0/0x2d0 [ 992.530259] ? __lock_is_held+0xb5/0x140 [ 992.534321] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 992.540466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 992.545999] ? vsnprintf+0x242/0x1b40 [ 992.549801] ? pointer+0xa20/0xa20 [ 992.553352] ? rcu_note_context_switch+0x710/0x710 [ 992.558278] ? __lock_acquire+0x7f5/0x5140 [ 992.562512] ? kasprintf+0xa2/0xc0 [ 992.566053] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 992.571065] ? kvasprintf+0xe2/0x130 [ 992.574779] ? bust_spinlocks+0xe0/0xe0 [ 992.578759] ? kasprintf+0xa2/0xc0 [ 992.582296] ? kvasprintf_const+0x190/0x190 [ 992.586611] ? graph_lock+0x170/0x170 [ 992.590414] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 992.595614] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 992.601154] hwsim_new_radio_nl+0x7a7/0xa60 [ 992.605473] ? nla_parse+0x358/0x4a0 [ 992.609191] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 992.614385] ? __netlink_ns_capable+0x100/0x130 [ 992.619061] genl_family_rcv_msg+0x889/0x1120 [ 992.623565] ? genl_rcv+0x40/0x40 [ 992.627017] ? lock_downgrade+0x8e0/0x8e0 [ 992.631162] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 992.636182] ? kasan_check_read+0x11/0x20 [ 992.640330] ? lock_acquire+0x1dc/0x520 [ 992.644303] ? genl_rcv+0x19/0x40 [ 992.647777] genl_rcv_msg+0xc6/0x170 [ 992.651497] netlink_rcv_skb+0x172/0x440 [ 992.655561] ? genl_family_rcv_msg+0x1120/0x1120 [ 992.660320] ? netlink_ack+0xbc0/0xbc0 [ 992.664211] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 992.669406] ? netlink_skb_destructor+0x210/0x210 [ 992.674258] genl_rcv+0x28/0x40 [ 992.677541] netlink_unicast+0x58b/0x740 [ 992.681612] ? netlink_attachskb+0x970/0x970 [ 992.686106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 992.691642] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 992.696663] ? security_netlink_send+0x88/0xb0 [ 992.701248] netlink_sendmsg+0x9f0/0xfa0 [ 992.705315] ? netlink_unicast+0x740/0x740 [ 992.709554] ? security_socket_sendmsg+0x94/0xc0 [ 992.714309] ? netlink_unicast+0x740/0x740 [ 992.718543] sock_sendmsg+0xd5/0x120 [ 992.722258] ___sys_sendmsg+0x805/0x940 [ 992.726230] ? kasan_check_read+0x11/0x20 [ 992.730376] ? rcu_is_watching+0x85/0x140 [ 992.734522] ? copy_msghdr_from_user+0x560/0x560 [ 992.739276] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 992.744025] ? graph_lock+0x170/0x170 [ 992.747822] ? graph_lock+0x170/0x170 [ 992.751623] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 992.757165] ? proc_fail_nth_write+0x96/0x1f0 [ 992.761669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 992.767201] ? __fget_light+0x2ef/0x430 [ 992.771174] ? fget_raw+0x20/0x20 [ 992.774624] ? find_held_lock+0x36/0x1c0 [ 992.778709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 992.784246] ? sockfd_lookup_light+0xc5/0x160 [ 992.788752] __sys_sendmsg+0x115/0x270 [ 992.792636] ? __ia32_sys_shutdown+0x80/0x80 [ 992.797051] ? __sb_end_write+0xac/0xe0 [ 992.801023] ? vfs_write+0x2a8/0x560 [ 992.804740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 992.810276] ? ksys_write+0x1a6/0x250 [ 992.814081] ? __ia32_sys_clock_settime+0x280/0x280 [ 992.819096] __x64_sys_sendmsg+0x78/0xb0 [ 992.823159] do_syscall_64+0x1b1/0x800 [ 992.827045] ? syscall_return_slowpath+0x5c0/0x5c0 [ 992.831972] ? syscall_return_slowpath+0x30f/0x5c0 [ 992.836909] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 992.842277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 992.847121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 992.852308] RIP: 0033:0x455979 [ 992.855491] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/05 05:40:32 executed programs: 487 [ 992.863198] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 992.870461] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 992.877723] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 992.884989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 992.892252] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 992.942571] FAULT_INJECTION: forcing a failure. [ 992.942571] name failslab, interval 1, probability 0, space 0, times 0 [ 992.953866] CPU: 1 PID: 5054 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 992.961044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 992.970389] Call Trace: [ 992.972976] dump_stack+0x1b9/0x294 [ 992.976604] ? dump_stack_print_info.cold.2+0x52/0x52 [ 992.981805] should_fail.cold.4+0xa/0x1a [ 992.985870] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 992.990969] ? kasan_kmalloc+0xc4/0xe0 [ 992.994849] ? kasan_slab_alloc+0x12/0x20 [ 992.998996] ? kmem_cache_alloc+0x12e/0x760 [ 993.003315] ? __debug_object_init+0xbc0/0x12c0 [ 993.007982] ? debug_object_init+0x16/0x20 [ 993.012213] ? __init_work+0x50/0x60 [ 993.015924] ? ieee80211_roc_setup+0xab/0x510 [ 993.020416] ? mac80211_hwsim_new_radio+0x235/0x3410 [ 993.025514] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 993.030006] ? genl_family_rcv_msg+0x889/0x1120 [ 993.034687] ? genl_rcv_msg+0xc6/0x170 [ 993.038573] ? netlink_rcv_skb+0x172/0x440 [ 993.042806] ? graph_lock+0x170/0x170 [ 993.046611] ? graph_lock+0x170/0x170 [ 993.050415] ? ___sys_sendmsg+0x805/0x940 [ 993.054557] ? __sys_sendmsg+0x115/0x270 [ 993.058614] ? __x64_sys_sendmsg+0x78/0xb0 [ 993.062849] ? do_syscall_64+0x1b1/0x800 [ 993.066905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 993.072265] ? print_usage_bug+0xc0/0xc0 [ 993.076339] ? lock_downgrade+0x8e0/0x8e0 [ 993.080485] ? lock_downgrade+0x8e0/0x8e0 [ 993.084654] __should_failslab+0x124/0x180 [ 993.088890] should_failslab+0x9/0x14 [ 993.092687] kmem_cache_alloc+0x47/0x760 [ 993.096746] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 993.101849] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 993.106867] __debug_object_init+0xbc0/0x12c0 [ 993.111362] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 993.116376] ? widen_string+0xd8/0x2d0 [ 993.120268] ? debug_object_free+0x5f0/0x5f0 [ 993.124671] ? __lock_is_held+0xb5/0x140 [ 993.128731] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 993.133918] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 993.139450] ? format_decode+0x1a9/0xae0 [ 993.143509] ? string+0x21d/0x2c0 [ 993.146961] ? set_precision+0xe0/0xe0 [ 993.150848] ? memcpy+0x45/0x50 [ 993.154127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 993.159658] ? vsnprintf+0x242/0x1b40 [ 993.163459] ? pointer+0xa20/0xa20 [ 993.166996] ? print_usage_bug+0xc0/0xc0 [ 993.171056] ? kasprintf+0xa2/0xc0 [ 993.174600] debug_object_init+0x16/0x20 [ 993.178665] __init_work+0x50/0x60 [ 993.182203] ieee80211_roc_setup+0x1a6/0x510 [ 993.186609] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 993.191888] ? kasprintf+0xa2/0xc0 [ 993.195442] ? kvasprintf_const+0x190/0x190 [ 993.199765] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 993.204787] ? ieee80211_alloc_led_names+0x240/0x410 [ 993.209892] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 993.214648] ? ieee80211_restart_work+0x1a0/0x1a0 [ 993.219488] ? kasan_check_read+0x11/0x20 [ 993.223661] ? rcu_is_watching+0x85/0x140 [ 993.227810] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 993.233005] ? graph_lock+0x170/0x170 [ 993.236802] ? kernel_text_address+0x79/0xf0 [ 993.241211] ? __unwind_start+0x166/0x330 [ 993.245363] ? unwind_get_return_address+0x61/0xa0 [ 993.250290] ? __save_stack_trace+0x7e/0xd0 [ 993.254613] ? print_usage_bug+0xc0/0xc0 [ 993.258670] ? find_held_lock+0x36/0x1c0 [ 993.262738] ? lock_downgrade+0x8e0/0x8e0 [ 993.266885] ? genl_family_rcv_msg+0x889/0x1120 [ 993.271555] ? mark_held_locks+0xc9/0x160 [ 993.275712] ? kasan_check_read+0x11/0x20 [ 993.279857] ? __local_bh_enable_ip+0x161/0x230 [ 993.284526] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 993.289629] ? trace_hardirqs_on+0xd/0x10 [ 993.293776] ? __local_bh_enable_ip+0x161/0x230 [ 993.298447] mac80211_hwsim_new_radio+0x235/0x3410 [ 993.303374] ? string+0x21d/0x2c0 [ 993.306827] ? widen_string+0x2d0/0x2d0 [ 993.310799] ? __lock_is_held+0xb5/0x140 [ 993.314860] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 993.321004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 993.326534] ? vsnprintf+0x242/0x1b40 [ 993.330335] ? pointer+0xa20/0xa20 [ 993.333871] ? rcu_note_context_switch+0x710/0x710 [ 993.338798] ? __lock_acquire+0x7f5/0x5140 [ 993.343031] ? kasprintf+0xa2/0xc0 [ 993.346572] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 993.351584] ? kvasprintf+0xe2/0x130 [ 993.355298] ? bust_spinlocks+0xe0/0xe0 [ 993.359278] ? kasprintf+0xa2/0xc0 [ 993.362816] ? kvasprintf_const+0x190/0x190 [ 993.367133] ? graph_lock+0x170/0x170 [ 993.370933] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 993.376125] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 993.381664] hwsim_new_radio_nl+0x7a7/0xa60 [ 993.385981] ? nla_parse+0x358/0x4a0 [ 993.389692] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 993.394888] ? __netlink_ns_capable+0x100/0x130 [ 993.399562] genl_family_rcv_msg+0x889/0x1120 [ 993.404064] ? genl_rcv+0x40/0x40 [ 993.407512] ? lock_downgrade+0x8e0/0x8e0 [ 993.411660] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 993.416682] ? kasan_check_read+0x11/0x20 [ 993.420826] ? lock_acquire+0x1dc/0x520 [ 993.424798] ? genl_rcv+0x19/0x40 [ 993.428262] genl_rcv_msg+0xc6/0x170 [ 993.431981] netlink_rcv_skb+0x172/0x440 [ 993.436042] ? genl_family_rcv_msg+0x1120/0x1120 [ 993.441510] ? netlink_ack+0xbc0/0xbc0 [ 993.445397] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 993.450589] ? netlink_skb_destructor+0x210/0x210 [ 993.455443] genl_rcv+0x28/0x40 [ 993.458725] netlink_unicast+0x58b/0x740 [ 993.462788] ? netlink_attachskb+0x970/0x970 [ 993.467198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 993.472734] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 993.477748] ? security_netlink_send+0x88/0xb0 [ 993.482332] netlink_sendmsg+0x9f0/0xfa0 [ 993.486397] ? netlink_unicast+0x740/0x740 [ 993.490632] ? security_socket_sendmsg+0x94/0xc0 [ 993.495387] ? netlink_unicast+0x740/0x740 [ 993.499621] sock_sendmsg+0xd5/0x120 [ 993.503337] ___sys_sendmsg+0x805/0x940 [ 993.507310] ? kasan_check_read+0x11/0x20 [ 993.511457] ? rcu_is_watching+0x85/0x140 [ 993.515614] ? copy_msghdr_from_user+0x560/0x560 [ 993.520368] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 993.525118] ? graph_lock+0x170/0x170 [ 993.528918] ? graph_lock+0x170/0x170 [ 993.532718] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 993.538256] ? proc_fail_nth_write+0x96/0x1f0 [ 993.542755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 993.548288] ? __fget_light+0x2ef/0x430 [ 993.552258] ? fget_raw+0x20/0x20 [ 993.555708] ? find_held_lock+0x36/0x1c0 [ 993.559788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 993.565320] ? sockfd_lookup_light+0xc5/0x160 [ 993.569816] __sys_sendmsg+0x115/0x270 [ 993.573701] ? __ia32_sys_shutdown+0x80/0x80 [ 993.578107] ? __sb_end_write+0xac/0xe0 [ 993.582080] ? vfs_write+0x2a8/0x560 [ 993.585799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 993.591330] ? ksys_write+0x1a6/0x250 [ 993.595134] ? __ia32_sys_clock_settime+0x280/0x280 [ 993.600151] __x64_sys_sendmsg+0x78/0xb0 [ 993.604214] do_syscall_64+0x1b1/0x800 [ 993.608096] ? syscall_return_slowpath+0x5c0/0x5c0 [ 993.613025] ? syscall_return_slowpath+0x30f/0x5c0 [ 993.617958] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 993.623331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 993.628177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 993.633362] RIP: 0033:0x455979 [ 993.636544] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 993.644254] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 993.651516] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 993.658779] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 993.666042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 993.673305] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 993.721450] FAULT_INJECTION: forcing a failure. [ 993.721450] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 993.733282] CPU: 1 PID: 5055 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 993.740459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 993.749804] Call Trace: [ 993.752389] dump_stack+0x1b9/0x294 [ 993.756014] ? dump_stack_print_info.cold.2+0x52/0x52 [ 993.761205] ? find_held_lock+0x36/0x1c0 [ 993.765270] should_fail.cold.4+0xa/0x1a [ 993.769344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 993.774450] ? __lock_acquire+0x7f5/0x5140 [ 993.778685] ? rcu_is_watching+0x85/0x140 [ 993.782834] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 993.788029] ? debug_check_no_locks_freed+0x310/0x310 [ 993.793218] ? is_bpf_text_address+0xd7/0x170 [ 993.797713] ? kernel_text_address+0x79/0xf0 [ 993.802117] ? __unwind_start+0x166/0x330 [ 993.806261] ? __kernel_text_address+0xd/0x40 [ 993.810755] ? unwind_get_return_address+0x61/0xa0 [ 993.815694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 993.821230] ? should_fail+0x21b/0xbcd [ 993.825122] __alloc_pages_nodemask+0x34e/0xd70 [ 993.829789] ? kmem_cache_alloc+0x12e/0x760 [ 993.834105] ? __debug_object_init+0xbc0/0x12c0 [ 993.838767] ? debug_object_init+0x16/0x20 [ 993.842998] ? __init_work+0x50/0x60 [ 993.846711] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 993.851724] ? netlink_rcv_skb+0x172/0x440 [ 993.855953] ? graph_lock+0x170/0x170 [ 993.859747] ? graph_lock+0x170/0x170 [ 993.863542] ? ___sys_sendmsg+0x805/0x940 [ 993.867689] ? __sys_sendmsg+0x115/0x270 [ 993.871742] ? __x64_sys_sendmsg+0x78/0xb0 [ 993.875972] ? do_syscall_64+0x1b1/0x800 [ 993.880033] ? print_usage_bug+0xc0/0xc0 [ 993.884098] ? print_usage_bug+0xc0/0xc0 [ 993.888164] ? lock_downgrade+0x8e0/0x8e0 [ 993.892311] cache_grow_begin+0x72/0x6c0 [ 993.896374] kmem_cache_alloc+0x689/0x760 [ 993.900523] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 993.905623] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 993.910641] __debug_object_init+0xbc0/0x12c0 [ 993.915135] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 993.920149] ? widen_string+0xd8/0x2d0 [ 993.924040] ? debug_object_free+0x5f0/0x5f0 [ 993.928447] ? __lock_is_held+0xb5/0x140 [ 993.932504] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 993.937693] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 993.943227] ? format_decode+0x1a9/0xae0 [ 993.947281] ? string+0x21d/0x2c0 [ 993.950731] ? set_precision+0xe0/0xe0 [ 993.954617] ? memcpy+0x45/0x50 [ 993.957898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 993.963429] ? vsnprintf+0x242/0x1b40 [ 993.967233] ? pointer+0xa20/0xa20 [ 993.970773] ? print_usage_bug+0xc0/0xc0 [ 993.974829] ? kasprintf+0xa2/0xc0 [ 993.978368] debug_object_init+0x16/0x20 [ 993.982425] __init_work+0x50/0x60 [ 993.985965] ieee80211_roc_setup+0x1a6/0x510 [ 993.990374] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 993.995653] ? kasprintf+0xa2/0xc0 [ 993.999189] ? kvasprintf_const+0x190/0x190 [ 994.003514] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 994.008536] ? ieee80211_alloc_led_names+0x240/0x410 [ 994.013640] ieee80211_alloc_hw_nm+0x1af6/0x2080 [ 994.018395] ? ieee80211_restart_work+0x1a0/0x1a0 [ 994.023239] ? kasan_check_read+0x11/0x20 [ 994.027383] ? rcu_is_watching+0x85/0x140 [ 994.031534] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 994.036733] ? graph_lock+0x170/0x170 [ 994.040532] ? kernel_text_address+0x79/0xf0 [ 994.044940] ? __unwind_start+0x166/0x330 [ 994.049091] ? unwind_get_return_address+0x61/0xa0 [ 994.054019] ? __save_stack_trace+0x7e/0xd0 [ 994.058339] ? print_usage_bug+0xc0/0xc0 [ 994.062397] ? find_held_lock+0x36/0x1c0 [ 994.066463] ? lock_downgrade+0x8e0/0x8e0 [ 994.070611] ? genl_family_rcv_msg+0x889/0x1120 [ 994.075280] ? mark_held_locks+0xc9/0x160 [ 994.079425] ? kasan_check_read+0x11/0x20 [ 994.083575] ? __local_bh_enable_ip+0x161/0x230 [ 994.088244] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 994.093341] ? trace_hardirqs_on+0xd/0x10 [ 994.097485] ? __local_bh_enable_ip+0x161/0x230 [ 994.102166] mac80211_hwsim_new_radio+0x235/0x3410 [ 994.107095] ? string+0x21d/0x2c0 [ 994.110548] ? widen_string+0x2d0/0x2d0 [ 994.114520] ? __lock_is_held+0xb5/0x140 [ 994.118585] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 994.124728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 994.130263] ? vsnprintf+0x242/0x1b40 [ 994.134067] ? pointer+0xa20/0xa20 [ 994.137607] ? rcu_note_context_switch+0x710/0x710 [ 994.142533] ? __lock_acquire+0x7f5/0x5140 [ 994.146770] ? kasprintf+0xa2/0xc0 [ 994.150311] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 994.155321] ? kvasprintf+0xe2/0x130 [ 994.159028] ? bust_spinlocks+0xe0/0xe0 [ 994.163005] ? kasprintf+0xa2/0xc0 [ 994.166546] ? kvasprintf_const+0x190/0x190 [ 994.170861] ? graph_lock+0x170/0x170 [ 994.174660] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 994.179848] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 994.185385] hwsim_new_radio_nl+0x7a7/0xa60 [ 994.189702] ? nla_parse+0x358/0x4a0 [ 994.193418] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 994.198613] ? __netlink_ns_capable+0x100/0x130 [ 994.203285] genl_family_rcv_msg+0x889/0x1120 [ 994.207782] ? genl_rcv+0x40/0x40 [ 994.211237] ? lock_downgrade+0x8e0/0x8e0 [ 994.215384] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 994.220403] ? kasan_check_read+0x11/0x20 [ 994.224553] ? lock_acquire+0x1dc/0x520 [ 994.228524] ? genl_rcv+0x19/0x40 [ 994.231993] genl_rcv_msg+0xc6/0x170 [ 994.235714] netlink_rcv_skb+0x172/0x440 [ 994.239773] ? genl_family_rcv_msg+0x1120/0x1120 [ 994.244535] ? netlink_ack+0xbc0/0xbc0 [ 994.248423] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 994.253614] ? netlink_skb_destructor+0x210/0x210 [ 994.258462] genl_rcv+0x28/0x40 [ 994.261740] netlink_unicast+0x58b/0x740 [ 994.265804] ? netlink_attachskb+0x970/0x970 [ 994.270215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 994.275787] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 994.280805] ? security_netlink_send+0x88/0xb0 [ 994.285392] netlink_sendmsg+0x9f0/0xfa0 [ 994.289464] ? netlink_unicast+0x740/0x740 [ 994.293703] ? security_socket_sendmsg+0x94/0xc0 [ 994.298455] ? netlink_unicast+0x740/0x740 [ 994.302688] sock_sendmsg+0xd5/0x120 [ 994.306399] ___sys_sendmsg+0x805/0x940 [ 994.310372] ? kasan_check_read+0x11/0x20 [ 994.314515] ? rcu_is_watching+0x85/0x140 [ 994.318666] ? copy_msghdr_from_user+0x560/0x560 [ 994.323419] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 994.328172] ? graph_lock+0x170/0x170 [ 994.331983] ? graph_lock+0x170/0x170 [ 994.335786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 994.341324] ? proc_fail_nth_write+0x96/0x1f0 [ 994.345820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 994.351365] ? __fget_light+0x2ef/0x430 [ 994.355337] ? fget_raw+0x20/0x20 [ 994.358784] ? find_held_lock+0x36/0x1c0 [ 994.362869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 994.368405] ? sockfd_lookup_light+0xc5/0x160 [ 994.372902] __sys_sendmsg+0x115/0x270 [ 994.376787] ? __ia32_sys_shutdown+0x80/0x80 [ 994.381195] ? __sb_end_write+0xac/0xe0 [ 994.385169] ? vfs_write+0x2a8/0x560 [ 994.388885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 994.394417] ? ksys_write+0x1a6/0x250 [ 994.398229] __x64_sys_sendmsg+0x78/0xb0 [ 994.402289] do_syscall_64+0x1b1/0x800 [ 994.406173] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 994.411014] ? syscall_return_slowpath+0x5c0/0x5c0 [ 994.415943] ? syscall_return_slowpath+0x30f/0x5c0 [ 994.420879] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 994.426247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 994.431092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 994.436278] RIP: 0033:0x455979 [ 994.439460] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 994.447166] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 994.454430] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 994.461695] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 994.468962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 994.476226] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 994.525109] FAULT_INJECTION: forcing a failure. [ 994.525109] name failslab, interval 1, probability 0, space 0, times 0 [ 994.536532] CPU: 1 PID: 5056 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 994.543713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 994.553061] Call Trace: [ 994.555647] dump_stack+0x1b9/0x294 [ 994.559280] ? dump_stack_print_info.cold.2+0x52/0x52 [ 994.564468] ? __mutex_lock+0x7d9/0x17f0 [ 994.568539] should_fail.cold.4+0xa/0x1a [ 994.572602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 994.577702] ? kasan_kmalloc+0xc4/0xe0 [ 994.581591] ? graph_lock+0x170/0x170 [ 994.585398] ? find_held_lock+0x36/0x1c0 [ 994.589460] ? __lock_is_held+0xb5/0x140 [ 994.593538] ? check_same_owner+0x320/0x320 [ 994.597855] ? kasan_check_write+0x14/0x20 [ 994.602178] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 994.607109] ? rcu_note_context_switch+0x710/0x710 [ 994.612039] __should_failslab+0x124/0x180 [ 994.616273] should_failslab+0x9/0x14 [ 994.620081] kmem_cache_alloc+0x2af/0x760 [ 994.624231] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 994.629162] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 994.634179] __kernfs_new_node+0xe7/0x580 [ 994.638329] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 994.643083] ? mutex_unlock+0xd/0x10 [ 994.646797] ? kernfs_activate+0x20e/0x2a0 [ 994.651030] ? kernfs_walk_and_get_ns+0x320/0x320 [ 994.655874] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 994.661411] ? kernfs_link_sibling+0x1d2/0x3b0 [ 994.665995] kernfs_new_node+0x80/0xf0 [ 994.669881] __kernfs_create_file+0x4d/0x330 [ 994.674289] sysfs_add_file_mode_ns+0x21a/0x560 [ 994.678957] sysfs_add_file+0x4e/0x60 [ 994.682758] sysfs_merge_group+0xfa/0x230 [ 994.686908] dpm_sysfs_add+0x161/0x210 [ 994.690794] device_add+0xa11/0x16d0 [ 994.694515] ? device_private_init+0x230/0x230 [ 994.699097] ? kfree+0x1e9/0x260 [ 994.702464] ? kfree_const+0x5e/0x70 [ 994.706181] device_create_groups_vargs+0x1ff/0x270 [ 994.711199] device_create+0xd3/0x100 [ 994.715000] ? device_create_vargs+0x60/0x60 [ 994.719412] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 994.724523] ? trace_hardirqs_on+0xd/0x10 [ 994.728675] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 994.733603] ? string+0x21d/0x2c0 [ 994.737054] ? widen_string+0x2d0/0x2d0 [ 994.741033] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 994.747201] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 994.752738] ? vsnprintf+0x242/0x1b40 [ 994.756540] ? pointer+0xa20/0xa20 [ 994.760079] ? rcu_note_context_switch+0x710/0x710 [ 994.765005] ? __lock_acquire+0x7f5/0x5140 [ 994.769240] ? kasprintf+0xa2/0xc0 [ 994.772783] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 994.777792] ? kvasprintf+0xe2/0x130 [ 994.781506] ? bust_spinlocks+0xe0/0xe0 [ 994.785487] ? kasprintf+0xa2/0xc0 [ 994.789028] ? kvasprintf_const+0x190/0x190 [ 994.793343] ? graph_lock+0x170/0x170 [ 994.797148] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 994.802341] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 994.807877] hwsim_new_radio_nl+0x7a7/0xa60 [ 994.812194] ? nla_parse+0x358/0x4a0 [ 994.815908] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 994.821100] ? __netlink_ns_capable+0x100/0x130 [ 994.825771] genl_family_rcv_msg+0x889/0x1120 [ 994.830272] ? genl_rcv+0x40/0x40 [ 994.833722] ? lock_downgrade+0x8e0/0x8e0 [ 994.837867] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 994.842884] ? kasan_check_read+0x11/0x20 [ 994.847029] ? lock_acquire+0x1dc/0x520 [ 994.851001] ? genl_rcv+0x19/0x40 [ 994.854468] genl_rcv_msg+0xc6/0x170 [ 994.858186] netlink_rcv_skb+0x172/0x440 [ 994.862246] ? genl_family_rcv_msg+0x1120/0x1120 [ 994.867000] ? netlink_ack+0xbc0/0xbc0 [ 994.870886] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 994.876076] ? netlink_skb_destructor+0x210/0x210 [ 994.880925] genl_rcv+0x28/0x40 [ 994.884203] netlink_unicast+0x58b/0x740 [ 994.888269] ? netlink_attachskb+0x970/0x970 [ 994.892674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 994.898208] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 994.903224] ? security_netlink_send+0x88/0xb0 [ 994.907808] netlink_sendmsg+0x9f0/0xfa0 [ 994.911873] ? netlink_unicast+0x740/0x740 [ 994.916109] ? security_socket_sendmsg+0x94/0xc0 [ 994.920861] ? netlink_unicast+0x740/0x740 [ 994.925093] sock_sendmsg+0xd5/0x120 [ 994.928806] ___sys_sendmsg+0x805/0x940 [ 994.932777] ? kasan_check_read+0x11/0x20 [ 994.936924] ? rcu_is_watching+0x85/0x140 [ 994.941073] ? copy_msghdr_from_user+0x560/0x560 [ 994.945827] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 994.950576] ? graph_lock+0x170/0x170 [ 994.954376] ? graph_lock+0x170/0x170 [ 994.958178] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 994.963712] ? proc_fail_nth_write+0x96/0x1f0 [ 994.968208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 994.973739] ? __fget_light+0x2ef/0x430 [ 994.977708] ? fget_raw+0x20/0x20 [ 994.981157] ? find_held_lock+0x36/0x1c0 [ 994.985234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 994.990767] ? sockfd_lookup_light+0xc5/0x160 [ 994.995262] __sys_sendmsg+0x115/0x270 [ 994.999150] ? __ia32_sys_shutdown+0x80/0x80 [ 995.003555] ? __sb_end_write+0xac/0xe0 [ 995.007524] ? vfs_write+0x2a8/0x560 [ 995.011240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 995.016774] ? ksys_write+0x1a6/0x250 [ 995.020583] __x64_sys_sendmsg+0x78/0xb0 [ 995.024643] do_syscall_64+0x1b1/0x800 [ 995.028526] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 995.033369] ? syscall_return_slowpath+0x5c0/0x5c0 [ 995.038298] ? syscall_return_slowpath+0x30f/0x5c0 [ 995.043229] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 995.048592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 995.053613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 995.058798] RIP: 0033:0x455979 [ 995.061982] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 995.069690] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 995.076953] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 995.084217] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 995.091482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 995.098744] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 995.122597] FAULT_INJECTION: forcing a failure. [ 995.122597] name failslab, interval 1, probability 0, space 0, times 0 [ 995.133876] CPU: 1 PID: 5057 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 995.141052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 995.150397] Call Trace: [ 995.152983] dump_stack+0x1b9/0x294 [ 995.156612] ? dump_stack_print_info.cold.2+0x52/0x52 [ 995.161812] should_fail.cold.4+0xa/0x1a [ 995.165869] ? __kmalloc_track_caller+0x14a/0x760 [ 995.170712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 995.175816] ? device_create_groups_vargs+0x1ff/0x270 [ 995.181000] ? device_create+0xd3/0x100 [ 995.184973] ? mac80211_hwsim_new_radio+0x3c6/0x3410 [ 995.190080] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 995.194572] ? genl_family_rcv_msg+0x889/0x1120 [ 995.199240] ? genl_rcv_msg+0xc6/0x170 [ 995.203123] ? netlink_rcv_skb+0x172/0x440 [ 995.207356] ? graph_lock+0x170/0x170 [ 995.211150] ? ___sys_sendmsg+0x805/0x940 [ 995.215292] ? __sys_sendmsg+0x115/0x270 [ 995.219348] ? __x64_sys_sendmsg+0x78/0xb0 [ 995.223581] ? do_syscall_64+0x1b1/0x800 [ 995.227637] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 995.233029] ? find_held_lock+0x36/0x1c0 [ 995.237092] ? __lock_is_held+0xb5/0x140 [ 995.241161] ? check_same_owner+0x320/0x320 [ 995.245485] ? rcu_note_context_switch+0x710/0x710 [ 995.250408] ? rcu_read_lock_sched_held+0x108/0x120 [ 995.255444] __should_failslab+0x124/0x180 [ 995.259682] should_failslab+0x9/0x14 [ 995.263482] kmem_cache_alloc+0x2af/0x760 [ 995.267623] ? memcpy+0x45/0x50 [ 995.270903] ? kstrdup+0x59/0x70 [ 995.274295] __kernfs_new_node+0xe7/0x580 [ 995.278450] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 995.283214] ? lock_downgrade+0x8e0/0x8e0 [ 995.287368] ? kasan_check_read+0x11/0x20 [ 995.291516] ? do_raw_spin_unlock+0x9e/0x2e0 [ 995.295921] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 995.300503] kernfs_new_node+0x80/0xf0 [ 995.304396] kernfs_create_link+0x33/0x180 [ 995.308628] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 995.313902] sysfs_create_link+0x65/0xc0 [ 995.317966] device_add+0x7a0/0x16d0 [ 995.321684] ? device_private_init+0x230/0x230 [ 995.326265] ? kfree+0x1e9/0x260 [ 995.329632] ? kfree_const+0x5e/0x70 [ 995.333350] device_create_groups_vargs+0x1ff/0x270 [ 995.338369] device_create+0xd3/0x100 [ 995.342169] ? device_create_vargs+0x60/0x60 [ 995.346580] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 995.351683] ? trace_hardirqs_on+0xd/0x10 [ 995.355831] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 995.360760] ? string+0x21d/0x2c0 [ 995.364215] ? widen_string+0x2d0/0x2d0 [ 995.368196] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 995.374343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 995.379887] ? vsnprintf+0x242/0x1b40 [ 995.383694] ? pointer+0xa20/0xa20 [ 995.387234] ? rcu_note_context_switch+0x710/0x710 [ 995.392162] ? __lock_acquire+0x7f5/0x5140 [ 995.396398] ? kasprintf+0xa2/0xc0 [ 995.399941] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 995.404951] ? kvasprintf+0xe2/0x130 [ 995.408659] ? bust_spinlocks+0xe0/0xe0 [ 995.412638] ? kasprintf+0xa2/0xc0 [ 995.416176] ? kvasprintf_const+0x190/0x190 [ 995.420495] ? graph_lock+0x170/0x170 [ 995.424299] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 995.429488] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 995.435030] hwsim_new_radio_nl+0x7a7/0xa60 [ 995.439348] ? nla_parse+0x358/0x4a0 [ 995.443489] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 995.448683] ? __netlink_ns_capable+0x100/0x130 [ 995.453368] genl_family_rcv_msg+0x889/0x1120 [ 995.457867] ? genl_rcv+0x40/0x40 [ 995.461321] ? lock_downgrade+0x8e0/0x8e0 [ 995.465473] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 995.470494] ? kasan_check_read+0x11/0x20 [ 995.474641] ? lock_acquire+0x1dc/0x520 [ 995.478615] ? genl_rcv+0x19/0x40 [ 995.482079] genl_rcv_msg+0xc6/0x170 [ 995.485796] netlink_rcv_skb+0x172/0x440 [ 995.489856] ? genl_family_rcv_msg+0x1120/0x1120 [ 995.494612] ? netlink_ack+0xbc0/0xbc0 [ 995.498501] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 995.503692] ? netlink_skb_destructor+0x210/0x210 [ 995.508539] genl_rcv+0x28/0x40 [ 995.511817] netlink_unicast+0x58b/0x740 [ 995.515882] ? netlink_attachskb+0x970/0x970 [ 995.520294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 995.525828] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 995.530842] ? security_netlink_send+0x88/0xb0 [ 995.535422] netlink_sendmsg+0x9f0/0xfa0 [ 995.539490] ? netlink_unicast+0x740/0x740 [ 995.543724] ? security_socket_sendmsg+0x94/0xc0 [ 995.548478] ? netlink_unicast+0x740/0x740 [ 995.552710] sock_sendmsg+0xd5/0x120 [ 995.556419] ___sys_sendmsg+0x805/0x940 [ 995.560399] ? kasan_check_read+0x11/0x20 [ 995.564545] ? rcu_is_watching+0x85/0x140 [ 995.568694] ? copy_msghdr_from_user+0x560/0x560 [ 995.573451] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 995.578201] ? graph_lock+0x170/0x170 [ 995.581998] ? graph_lock+0x170/0x170 [ 995.585799] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 995.591332] ? proc_fail_nth_write+0x96/0x1f0 [ 995.595831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 995.601363] ? __fget_light+0x2ef/0x430 [ 995.605333] ? fget_raw+0x20/0x20 [ 995.608789] ? find_held_lock+0x36/0x1c0 [ 995.612961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 995.618502] ? sockfd_lookup_light+0xc5/0x160 [ 995.622994] __sys_sendmsg+0x115/0x270 [ 995.626878] ? __ia32_sys_shutdown+0x80/0x80 [ 995.631288] ? __sb_end_write+0xac/0xe0 [ 995.635261] ? vfs_write+0x2a8/0x560 [ 995.638988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 995.644522] ? ksys_write+0x1a6/0x250 [ 995.648328] ? __ia32_sys_clock_settime+0x280/0x280 [ 995.653344] __x64_sys_sendmsg+0x78/0xb0 [ 995.657404] do_syscall_64+0x1b1/0x800 [ 995.661291] ? syscall_return_slowpath+0x5c0/0x5c0 [ 995.666218] ? syscall_return_slowpath+0x30f/0x5c0 [ 995.671149] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 995.676515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 995.681361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 995.686545] RIP: 0033:0x455979 [ 995.689725] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 995.697436] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 995.704697] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 995.711958] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 995.719222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 995.726487] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 995.752716] FAULT_INJECTION: forcing a failure. [ 995.752716] name failslab, interval 1, probability 0, space 0, times 0 [ 995.764184] CPU: 1 PID: 5058 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 995.771364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 995.780710] Call Trace: [ 995.783300] dump_stack+0x1b9/0x294 [ 995.786928] ? dump_stack_print_info.cold.2+0x52/0x52 [ 995.792118] ? mutex_trylock+0x2a0/0x2a0 [ 995.796181] should_fail.cold.4+0xa/0x1a [ 995.800235] ? save_stack+0x43/0xd0 [ 995.803862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 995.808964] ? print_usage_bug+0xc0/0xc0 [ 995.813021] ? genl_rcv+0x28/0x40 [ 995.816470] ? netlink_unicast+0x58b/0x740 [ 995.820699] ? netlink_sendmsg+0x9f0/0xfa0 [ 995.824932] ? graph_lock+0x170/0x170 [ 995.828733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 995.834095] ? find_held_lock+0x36/0x1c0 [ 995.838161] ? find_held_lock+0x36/0x1c0 [ 995.842226] ? __lock_is_held+0xb5/0x140 [ 995.846297] ? check_same_owner+0x320/0x320 [ 995.850619] ? rcu_note_context_switch+0x710/0x710 [ 995.855553] __should_failslab+0x124/0x180 [ 995.859784] should_failslab+0x9/0x14 [ 995.863581] kmem_cache_alloc_trace+0x2cb/0x780 [ 995.868253] ? kasan_check_write+0x14/0x20 [ 995.872488] ? do_raw_spin_lock+0xc1/0x200 [ 995.876725] get_device_parent.isra.27+0x298/0x5a0 [ 995.881653] device_add+0x2f1/0x16d0 [ 995.885367] ? device_private_init+0x230/0x230 [ 995.889947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 995.895491] wiphy_register+0x178a/0x2430 [ 995.899648] ? wiphy_unregister+0x12b0/0x12b0 [ 995.904143] ? rcu_read_lock_sched_held+0x108/0x120 [ 995.909155] ? __kmalloc+0x5f9/0x760 [ 995.912868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 995.918424] ? ieee80211_cs_list_valid+0x7c/0x440 [ 995.923265] ? ieee80211_register_hw+0xc0b/0x35d0 [ 995.928108] ieee80211_register_hw+0x13cd/0x35d0 [ 995.932868] ? force_quiescent_state+0x551/0x560 [ 995.937625] ? ieee80211_free_ack_frame+0x60/0x60 [ 995.942473] mac80211_hwsim_new_radio+0x1d9b/0x3410 [ 995.947501] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 995.953642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 995.959175] ? vsnprintf+0x242/0x1b40 [ 995.962977] ? pointer+0xa20/0xa20 [ 995.966517] ? __lock_acquire+0x7f5/0x5140 [ 995.970753] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 995.975767] ? kvasprintf+0xe2/0x130 [ 995.979478] ? bust_spinlocks+0xe0/0xe0 [ 995.983455] ? kasprintf+0xa2/0xc0 [ 995.986993] ? kvasprintf_const+0x190/0x190 [ 995.991308] ? graph_lock+0x170/0x170 [ 995.995109] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 996.000386] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 996.005926] hwsim_new_radio_nl+0x7a7/0xa60 [ 996.010244] ? nla_parse+0x358/0x4a0 [ 996.013959] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 996.019151] ? __netlink_ns_capable+0x100/0x130 [ 996.023825] genl_family_rcv_msg+0x889/0x1120 [ 996.028326] ? genl_rcv+0x40/0x40 [ 996.031779] ? lock_downgrade+0x8e0/0x8e0 [ 996.035922] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 996.040940] ? kasan_check_read+0x11/0x20 [ 996.045086] ? lock_acquire+0x1dc/0x520 [ 996.049057] ? genl_rcv+0x19/0x40 [ 996.052531] genl_rcv_msg+0xc6/0x170 [ 996.056249] netlink_rcv_skb+0x172/0x440 [ 996.060311] ? genl_family_rcv_msg+0x1120/0x1120 [ 996.065066] ? netlink_ack+0xbc0/0xbc0 [ 996.068950] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 996.074141] ? netlink_skb_destructor+0x210/0x210 [ 996.078986] genl_rcv+0x28/0x40 [ 996.082263] netlink_unicast+0x58b/0x740 [ 996.086327] ? netlink_attachskb+0x970/0x970 [ 996.090732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 996.096266] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 996.101282] ? security_netlink_send+0x88/0xb0 [ 996.105887] netlink_sendmsg+0x9f0/0xfa0 [ 996.109955] ? netlink_unicast+0x740/0x740 [ 996.114188] ? security_socket_sendmsg+0x94/0xc0 [ 996.118939] ? netlink_unicast+0x740/0x740 [ 996.123173] sock_sendmsg+0xd5/0x120 [ 996.126883] ___sys_sendmsg+0x805/0x940 [ 996.130852] ? kasan_check_read+0x11/0x20 [ 996.134999] ? rcu_is_watching+0x85/0x140 [ 996.139145] ? copy_msghdr_from_user+0x560/0x560 [ 996.143899] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 996.148648] ? graph_lock+0x170/0x170 [ 996.152446] ? graph_lock+0x170/0x170 [ 996.156248] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 996.161784] ? proc_fail_nth_write+0x96/0x1f0 [ 996.166281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 996.171812] ? __fget_light+0x2ef/0x430 [ 996.175784] ? fget_raw+0x20/0x20 [ 996.179231] ? find_held_lock+0x36/0x1c0 [ 996.183318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 996.188854] ? sockfd_lookup_light+0xc5/0x160 [ 996.193348] __sys_sendmsg+0x115/0x270 [ 996.197235] ? __ia32_sys_shutdown+0x80/0x80 [ 996.201640] ? __sb_end_write+0xac/0xe0 [ 996.205609] ? vfs_write+0x2a8/0x560 [ 996.209324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 996.214858] ? ksys_write+0x1a6/0x250 [ 996.218665] ? __ia32_sys_clock_settime+0x280/0x280 [ 996.223684] __x64_sys_sendmsg+0x78/0xb0 [ 996.227748] do_syscall_64+0x1b1/0x800 [ 996.231634] ? syscall_return_slowpath+0x5c0/0x5c0 [ 996.236560] ? syscall_return_slowpath+0x30f/0x5c0 [ 996.241490] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 996.246855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 996.251700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 996.256885] RIP: 0033:0x455979 [ 996.260069] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 996.267951] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 996.275215] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 996.282482] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 996.289747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 996.297011] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 996.306071] ------------[ cut here ]------------ [ 996.311143] kernfs: ns required in 'ieee80211' for 'phy493' [ 996.317027] WARNING: CPU: 1 PID: 5058 at fs/kernfs/dir.c:759 kernfs_add_one+0x406/0x4d0 [ 996.325158] Kernel panic - not syncing: panic_on_warn set ... [ 996.325158] [ 996.332519] CPU: 1 PID: 5058 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #33 [ 996.339698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 996.349043] Call Trace: [ 996.351629] dump_stack+0x1b9/0x294 [ 996.355254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 996.360449] ? kernfs_add_one+0x320/0x4d0 [ 996.364593] panic+0x22f/0x4de [ 996.367781] ? add_taint.cold.5+0x16/0x16 [ 996.371931] ? __warn.cold.8+0x148/0x1b3 [ 996.375987] ? __warn.cold.8+0x117/0x1b3 [ 996.380049] ? kernfs_add_one+0x406/0x4d0 [ 996.384196] __warn.cold.8+0x163/0x1b3 [ 996.388079] ? kernfs_add_one+0x406/0x4d0 [ 996.392223] report_bug+0x252/0x2d0 [ 996.395848] do_error_trap+0x1de/0x490 [ 996.399735] ? math_error+0x420/0x420 [ 996.403534] ? vprintk_default+0x28/0x30 [ 996.407596] ? vprintk_func+0x81/0xe7 [ 996.411400] ? printk+0x9e/0xba [ 996.414686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 996.419526] do_invalid_op+0x1b/0x20 [ 996.423235] invalid_op+0x14/0x20 [ 996.426688] RIP: 0010:kernfs_add_one+0x406/0x4d0 [ 996.431434] RSP: 0018:ffff8801d03dece0 EFLAGS: 00010286 [ 996.436794] RAX: 000000000000002f RBX: ffffffff87d5cee0 RCX: ffffffff8160ba7d [ 996.444057] RDX: 0000000000000000 RSI: ffffffff81610731 RDI: ffff8801d03de840 [ 996.451319] RBP: ffff8801d03ded20 R08: ffff8801d03d6680 R09: 0000000000000006 [ 996.458584] R10: ffff8801d03d6680 R11: 0000000000000000 R12: ffff8801c55ee9c0 [ 996.465848] R13: ffffffff885da640 R14: 0000000000000020 R15: 0000000000000000 [ 996.473129] ? console_unlock+0x8ad/0x1100 [ 996.477845] ? vprintk_func+0x81/0xe7 [ 996.481651] kernfs_create_link+0x112/0x180 [ 996.485971] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 996.491246] sysfs_create_link+0x65/0xc0 [ 996.495306] device_add+0x7a0/0x16d0 [ 996.499029] ? device_private_init+0x230/0x230 [ 996.503611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 996.509156] wiphy_register+0x178a/0x2430 [ 996.513312] ? wiphy_unregister+0x12b0/0x12b0 [ 996.517805] ? rcu_read_lock_sched_held+0x108/0x120 [ 996.522817] ? __kmalloc+0x5f9/0x760 [ 996.526529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 996.532062] ? ieee80211_cs_list_valid+0x7c/0x440 [ 996.536903] ? ieee80211_register_hw+0xc0b/0x35d0 [ 996.541743] ieee80211_register_hw+0x13cd/0x35d0 [ 996.546500] ? force_quiescent_state+0x551/0x560 [ 996.551254] ? ieee80211_free_ack_frame+0x60/0x60 [ 996.556104] mac80211_hwsim_new_radio+0x1d9b/0x3410 [ 996.561131] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 996.567275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 996.572894] ? vsnprintf+0x242/0x1b40 [ 996.576697] ? pointer+0xa20/0xa20 [ 996.580237] ? __lock_acquire+0x7f5/0x5140 [ 996.584473] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 996.589487] ? kvasprintf+0xe2/0x130 [ 996.593199] ? bust_spinlocks+0xe0/0xe0 [ 996.597176] ? kasprintf+0xa2/0xc0 [ 996.600722] ? kvasprintf_const+0x190/0x190 [ 996.605038] ? graph_lock+0x170/0x170 [ 996.608855] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 996.614045] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 996.619581] hwsim_new_radio_nl+0x7a7/0xa60 [ 996.623897] ? nla_parse+0x358/0x4a0 [ 996.627607] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 996.632797] ? __netlink_ns_capable+0x100/0x130 [ 996.637467] genl_family_rcv_msg+0x889/0x1120 [ 996.641968] ? genl_rcv+0x40/0x40 [ 996.645417] ? lock_downgrade+0x8e0/0x8e0 [ 996.649560] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 996.654578] ? kasan_check_read+0x11/0x20 [ 996.658722] ? lock_acquire+0x1dc/0x520 [ 996.662690] ? genl_rcv+0x19/0x40 [ 996.666153] genl_rcv_msg+0xc6/0x170 [ 996.669869] netlink_rcv_skb+0x172/0x440 [ 996.673929] ? genl_family_rcv_msg+0x1120/0x1120 [ 996.678684] ? netlink_ack+0xbc0/0xbc0 [ 996.682567] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 996.687757] ? netlink_skb_destructor+0x210/0x210 [ 996.692616] genl_rcv+0x28/0x40 [ 996.695891] netlink_unicast+0x58b/0x740 [ 996.699957] ? netlink_attachskb+0x970/0x970 [ 996.704369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 996.709909] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 996.714923] ? security_netlink_send+0x88/0xb0 [ 996.719503] netlink_sendmsg+0x9f0/0xfa0 [ 996.723571] ? netlink_unicast+0x740/0x740 [ 996.727805] ? security_socket_sendmsg+0x94/0xc0 [ 996.732559] ? netlink_unicast+0x740/0x740 [ 996.736790] sock_sendmsg+0xd5/0x120 [ 996.740500] ___sys_sendmsg+0x805/0x940 [ 996.744470] ? kasan_check_read+0x11/0x20 [ 996.748612] ? rcu_is_watching+0x85/0x140 [ 996.752757] ? copy_msghdr_from_user+0x560/0x560 [ 996.757513] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 996.762264] ? graph_lock+0x170/0x170 [ 996.766060] ? graph_lock+0x170/0x170 [ 996.769866] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 996.775413] ? proc_fail_nth_write+0x96/0x1f0 [ 996.779908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 996.785442] ? __fget_light+0x2ef/0x430 [ 996.789416] ? fget_raw+0x20/0x20 [ 996.792863] ? find_held_lock+0x36/0x1c0 [ 996.796940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 996.802473] ? sockfd_lookup_light+0xc5/0x160 [ 996.806966] __sys_sendmsg+0x115/0x270 [ 996.810852] ? __ia32_sys_shutdown+0x80/0x80 [ 996.815257] ? __sb_end_write+0xac/0xe0 [ 996.819229] ? vfs_write+0x2a8/0x560 [ 996.822944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 996.828478] ? ksys_write+0x1a6/0x250 [ 996.832280] ? __ia32_sys_clock_settime+0x280/0x280 [ 996.837297] __x64_sys_sendmsg+0x78/0xb0 [ 996.841362] do_syscall_64+0x1b1/0x800 [ 996.845247] ? syscall_return_slowpath+0x5c0/0x5c0 [ 996.850177] ? syscall_return_slowpath+0x30f/0x5c0 [ 996.855111] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 996.860473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 996.865318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 996.870506] RIP: 0033:0x455979 [ 996.873687] RSP: 002b:0000000000a3e8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 996.881393] RAX: ffffffffffffffda RBX: 00000000014a8914 RCX: 0000000000455979 [ 996.888654] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 996.895918] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 996.903179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 996.910443] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 996.918457] Dumping ftrace buffer: [ 996.922153] (ftrace buffer empty) [ 996.925843] Kernel Offset: disabled [ 996.929458] Rebooting in 86400 seconds..