[ 468.009707] ? netlink_sendmsg+0xe80/0xe80 [ 468.009711] ? netlink_deliver_tap+0x141/0xbf0 [ 468.009716] ? netlink_lookup+0x90/0x120 [ 468.009737] netlink_rcv_skb+0x34c/0x490 [ 468.009742] ? rtnl_newlink+0x1a60/0x1a60 [ 468.009746] ? netlink_ack+0xb00/0xb00 [ 468.009752] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.009761] rtnetlink_rcv+0x25/0x30 [ 468.009765] netlink_unicast+0x426/0x630 [ 468.009773] ? netlink_attachskb+0xa40/0xa40 [ 468.009778] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.009782] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.009789] netlink_sendmsg+0x8c3/0xe80 [ 468.009797] ? netlink_unicast+0x630/0x630 [ 468.009806] ? security_socket_sendmsg+0x6a/0xa0 [ 468.009811] ? netlink_unicast+0x630/0x630 [ 468.009815] sock_sendmsg+0xb5/0xf0 [ 468.009821] ___sys_sendmsg+0x66b/0x9a0 [ 468.009825] ? expand_files.part.8+0x850/0x850 [ 468.009829] ? find_held_lock+0x36/0x1c0 [ 468.009835] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.009840] ? __f_unlock_pos+0xd/0x10 [ 468.009845] ? lock_downgrade+0x830/0x830 [ 468.009850] ? proc_task_getattr+0x160/0x160 [ 468.009855] ? SyS_open+0x19/0x20 [ 468.009858] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.009866] ? fget_raw+0x10/0x10 [ 468.009871] ? find_held_lock+0x36/0x1c0 [ 468.009877] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.009881] ? vfs_write+0x221/0x4f0 [ 468.009886] ? wait_for_completion+0x850/0x850 [ 468.009893] ? __fdget+0xe/0x10 [ 468.009897] ? sockfd_lookup_light+0x1c/0x140 [ 468.009903] __sys_sendmsg+0xd6/0x220 [ 468.009909] ? SyS_shutdown+0x250/0x250 [ 468.009915] ? __sb_end_write+0xa4/0xd0 [ 468.009921] ? mutex_unlock+0xd/0x10 [ 468.009924] ? __f_unlock_pos+0xd/0x10 [ 468.009935] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.009942] SyS_sendmsg+0xd/0x20 [ 468.009946] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.009950] RIP: 0033:0x459a59 [ 468.009953] RSP: 002b:00007eff540c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.009958] RAX: ffffffffffffffda RBX: 00007eff540c5c90 RCX: 0000000000459a59 [ 468.009961] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.009963] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.009965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.009968] R13: 00007ffcbbf0f01f R14: 00007eff540c69c0 R15: 000000000075bf2c [ 468.025157] FAULT_INJECTION: forcing a failure. [ 468.025157] name failslab, interval 1, probability 0, space 0, times 0 [ 468.025164] CPU: 1 PID: 19210 Comm: syz-executor.1 Not tainted 4.13.0-rc1+ #0 [ 468.025167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.025168] Call Trace: [ 468.025177] dump_stack+0x145/0x1e1 [ 468.025183] ? arch_local_irq_restore+0x43/0x43 [ 468.025189] ? __local_bh_enable_ip+0x9c/0x170 [ 468.025200] should_fail.cold.4+0x5/0x15 [ 468.025207] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.025214] ? kasan_kmalloc+0xc7/0xe0 [ 468.025222] ? netdev_pick_tx+0x280/0x280 [ 468.025227] ? netlink_sendmsg+0x8c3/0xe80 [ 468.025232] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.025236] ? __sys_sendmsg+0xd6/0x220 [ 468.025240] ? SyS_sendmsg+0xd/0x20 [ 468.025244] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.025252] ? trace_hardirqs_off+0x10/0x10 [ 468.025256] ? print_usage_bug+0xc0/0xc0 [ 468.025263] ? kmem_cache_alloc+0x56d/0x780 [ 468.025268] ? lock_downgrade+0x830/0x830 [ 468.025278] ? memcpy+0x45/0x50 [ 468.025284] ? __copy_skb_header+0x285/0x330 [ 468.025290] should_failslab+0xba/0xf0 [ 468.025294] kmem_cache_alloc+0x40/0x780 [ 468.025301] ? skb_clone+0x190/0x3b0 [ 468.025307] skb_clone+0x190/0x3b0 [ 468.025313] ? skb_copy_ubufs+0x1100/0x1100 [ 468.025319] ? debug_smp_processor_id+0x17/0x20 [ 468.025324] ? rcu_is_watching+0x61/0x170 [ 468.025329] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.025339] netlink_deliver_tap+0x744/0xbf0 [ 468.025347] ? netlink_hash+0x220/0x220 [ 468.025351] ? netlink_getsockbyfilp+0x110/0x110 [ 468.025356] ? sk_filter_trim_cap+0x358/0xa10 [ 468.025360] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.025366] ? sock_ops_is_valid_access+0x30/0x30 [ 468.025370] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.025375] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.025383] ? skb_scrub_packet+0x430/0x430 [ 468.025390] __netlink_sendskb+0x43/0xa0 [ 468.025396] netlink_unicast+0x4bb/0x630 [ 468.025403] ? netlink_attachskb+0xa40/0xa40 [ 468.025413] netlink_ack+0x46d/0xb00 [ 468.025417] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.025423] ? rtnl_newlink+0x19c1/0x1a60 [ 468.025427] ? netlink_sendmsg+0xe80/0xe80 [ 468.025431] ? netlink_deliver_tap+0x141/0xbf0 [ 468.025435] ? netlink_lookup+0x90/0x120 [ 468.025443] netlink_rcv_skb+0x34c/0x490 [ 468.025448] ? rtnl_newlink+0x1a60/0x1a60 [ 468.025452] ? netlink_ack+0xb00/0xb00 [ 468.025458] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.025467] rtnetlink_rcv+0x25/0x30 [ 468.025471] netlink_unicast+0x426/0x630 [ 468.025479] ? netlink_attachskb+0xa40/0xa40 [ 468.025484] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.025488] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.025495] netlink_sendmsg+0x8c3/0xe80 [ 468.025503] ? netlink_unicast+0x630/0x630 [ 468.025511] ? security_socket_sendmsg+0x6a/0xa0 [ 468.025516] ? netlink_unicast+0x630/0x630 [ 468.025520] sock_sendmsg+0xb5/0xf0 [ 468.025526] ___sys_sendmsg+0x66b/0x9a0 [ 468.025530] ? expand_files.part.8+0x850/0x850 [ 468.025534] ? find_held_lock+0x36/0x1c0 [ 468.025540] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.025545] ? __f_unlock_pos+0xd/0x10 [ 468.025550] ? lock_downgrade+0x830/0x830 [ 468.025554] ? proc_task_getattr+0x160/0x160 [ 468.025558] ? SyS_open+0x19/0x20 [ 468.025562] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.025570] ? fget_raw+0x10/0x10 [ 468.025574] ? find_held_lock+0x36/0x1c0 [ 468.025581] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.025585] ? vfs_write+0x221/0x4f0 [ 468.025590] ? wait_for_completion+0x850/0x850 [ 468.025597] ? __fdget+0xe/0x10 [ 468.025601] ? sockfd_lookup_light+0x1c/0x140 [ 468.025608] __sys_sendmsg+0xd6/0x220 [ 468.025613] ? SyS_shutdown+0x250/0x250 [ 468.025619] ? __sb_end_write+0xa4/0xd0 [ 468.025625] ? mutex_unlock+0xd/0x10 [ 468.025628] ? __f_unlock_pos+0xd/0x10 [ 468.025639] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.025647] SyS_sendmsg+0xd/0x20 [ 468.025651] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.025655] RIP: 0033:0x459a59 [ 468.025658] RSP: 002b:00007f120c556c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.025663] RAX: ffffffffffffffda RBX: 00007f120c556c90 RCX: 0000000000459a59 [ 468.025666] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.025668] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.025670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.025672] R13: 00007ffe50fb726f R14: 00007f120c5579c0 R15: 000000000075bf2c [ 468.054738] FAULT_INJECTION: forcing a failure. [ 468.054738] name failslab, interval 1, probability 0, space 0, times 0 [ 468.054744] CPU: 1 PID: 19212 Comm: syz-executor.5 Not tainted 4.13.0-rc1+ #0 [ 468.054747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.054749] Call Trace: [ 468.054758] dump_stack+0x145/0x1e1 [ 468.054764] ? arch_local_irq_restore+0x43/0x43 [ 468.054771] ? __local_bh_enable_ip+0x9c/0x170 [ 468.054781] should_fail.cold.4+0x5/0x15 [ 468.054788] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.054795] ? kasan_kmalloc+0xc7/0xe0 [ 468.054803] ? netdev_pick_tx+0x280/0x280 [ 468.054809] ? netlink_sendmsg+0x8c3/0xe80 [ 468.054814] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.054818] ? __sys_sendmsg+0xd6/0x220 [ 468.054821] ? SyS_sendmsg+0xd/0x20 [ 468.054826] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.054834] ? trace_hardirqs_off+0x10/0x10 [ 468.054838] ? print_usage_bug+0xc0/0xc0 [ 468.054842] ? __kernel_text_address+0x70/0xc0 [ 468.054848] ? unwind_get_return_address+0x61/0xa0 [ 468.054855] ? __save_stack_trace+0x7e/0xd0 [ 468.054868] ? memcpy+0x45/0x50 [ 468.054873] ? __copy_skb_header+0x285/0x330 [ 468.054879] should_failslab+0xba/0xf0 [ 468.054885] kmem_cache_alloc+0x40/0x780 [ 468.054891] ? lock_acquire+0x1e5/0x540 [ 468.054895] ? skb_clone+0x190/0x3b0 [ 468.054900] skb_clone+0x190/0x3b0 [ 468.054906] ? skb_copy_ubufs+0x1100/0x1100 [ 468.054911] ? debug_smp_processor_id+0x17/0x20 [ 468.054916] ? rcu_is_watching+0x61/0x170 [ 468.054921] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.054930] netlink_deliver_tap+0x744/0xbf0 [ 468.054939] ? netlink_hash+0x220/0x220 [ 468.054942] ? netlink_getsockbyfilp+0x110/0x110 [ 468.054948] ? sk_filter_trim_cap+0x358/0xa10 [ 468.054952] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.054958] ? sock_ops_is_valid_access+0x30/0x30 [ 468.054962] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.054967] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.054971] ? skb_scrub_packet+0x430/0x430 [ 468.054984] __netlink_sendskb+0x43/0xa0 [ 468.054989] netlink_unicast+0x4bb/0x630 [ 468.054996] ? netlink_attachskb+0xa40/0xa40 [ 468.055006] netlink_ack+0x46d/0xb00 [ 468.055010] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.055015] ? rtnl_newlink+0x19c1/0x1a60 [ 468.055020] ? netlink_sendmsg+0xe80/0xe80 [ 468.055024] ? netlink_deliver_tap+0x141/0xbf0 [ 468.055028] ? netlink_lookup+0x90/0x120 [ 468.055036] netlink_rcv_skb+0x34c/0x490 [ 468.055040] ? rtnl_newlink+0x1a60/0x1a60 [ 468.055045] ? netlink_ack+0xb00/0xb00 [ 468.055051] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.055060] rtnetlink_rcv+0x25/0x30 [ 468.055064] netlink_unicast+0x426/0x630 [ 468.055071] ? netlink_attachskb+0xa40/0xa40 [ 468.055076] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.055081] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.055088] netlink_sendmsg+0x8c3/0xe80 [ 468.055095] ? netlink_unicast+0x630/0x630 [ 468.055105] ? security_socket_sendmsg+0x6a/0xa0 [ 468.055110] ? netlink_unicast+0x630/0x630 [ 468.055114] sock_sendmsg+0xb5/0xf0 [ 468.055120] ___sys_sendmsg+0x66b/0x9a0 [ 468.055124] ? expand_files.part.8+0x850/0x850 [ 468.055128] ? find_held_lock+0x36/0x1c0 [ 468.055134] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.055139] ? __f_unlock_pos+0xd/0x10 [ 468.055144] ? lock_downgrade+0x830/0x830 [ 468.055149] ? proc_task_getattr+0x160/0x160 [ 468.055153] ? SyS_open+0x19/0x20 [ 468.055157] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.055165] ? fget_raw+0x10/0x10 [ 468.055169] ? find_held_lock+0x36/0x1c0 [ 468.055176] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.055180] ? vfs_write+0x221/0x4f0 [ 468.055185] ? wait_for_completion+0x850/0x850 [ 468.055192] ? __fdget+0xe/0x10 [ 468.055196] ? sockfd_lookup_light+0x1c/0x140 [ 468.055203] __sys_sendmsg+0xd6/0x220 [ 468.055208] ? SyS_shutdown+0x250/0x250 [ 468.055214] ? __sb_end_write+0xa4/0xd0 [ 468.055220] ? mutex_unlock+0xd/0x10 [ 468.055223] ? __f_unlock_pos+0xd/0x10 [ 468.055235] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.055243] SyS_sendmsg+0xd/0x20 [ 468.055247] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.055251] RIP: 0033:0x459a59 [ 468.055254] RSP: 002b:00007f4029260c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.055260] RAX: ffffffffffffffda RBX: 00007f4029260c90 RCX: 0000000000459a59 [ 468.055262] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.055264] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.055267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.055269] R13: 00007fffca0734ef R14: 00007f40292619c0 R15: 000000000075bf2c [ 468.094367] FAULT_INJECTION: forcing a failure. [ 468.094367] name failslab, interval 1, probability 0, space 0, times 0 [ 468.094375] CPU: 1 PID: 19214 Comm: syz-executor.4 Not tainted 4.13.0-rc1+ #0 [ 468.094378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.094380] Call Trace: [ 468.094390] dump_stack+0x145/0x1e1 [ 468.094396] ? arch_local_irq_restore+0x43/0x43 [ 468.094402] ? __local_bh_enable_ip+0x9c/0x170 [ 468.094413] should_fail.cold.4+0x5/0x15 [ 468.094420] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.094426] ? kasan_kmalloc+0xc7/0xe0 [ 468.094434] ? netdev_pick_tx+0x280/0x280 [ 468.094440] ? netlink_sendmsg+0x8c3/0xe80 [ 468.094445] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.094449] ? __sys_sendmsg+0xd6/0x220 [ 468.094452] ? SyS_sendmsg+0xd/0x20 [ 468.094457] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.094466] ? trace_hardirqs_off+0x10/0x10 [ 468.094470] ? print_usage_bug+0xc0/0xc0 [ 468.094475] ? __kernel_text_address+0x70/0xc0 [ 468.094480] ? unwind_get_return_address+0x61/0xa0 [ 468.094488] ? __save_stack_trace+0x7e/0xd0 [ 468.094500] ? memcpy+0x45/0x50 [ 468.094506] ? __copy_skb_header+0x285/0x330 [ 468.094512] should_failslab+0xba/0xf0 [ 468.094518] kmem_cache_alloc+0x40/0x780 [ 468.094524] ? lock_acquire+0x1e5/0x540 [ 468.094527] ? skb_clone+0x190/0x3b0 [ 468.094533] skb_clone+0x190/0x3b0 [ 468.094538] ? skb_copy_ubufs+0x1100/0x1100 [ 468.094544] ? debug_smp_processor_id+0x17/0x20 [ 468.094548] ? rcu_is_watching+0x61/0x170 [ 468.094553] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.094563] netlink_deliver_tap+0x744/0xbf0 [ 468.094571] ? netlink_hash+0x220/0x220 [ 468.094574] ? netlink_getsockbyfilp+0x110/0x110 [ 468.094580] ? sk_filter_trim_cap+0x358/0xa10 [ 468.094584] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.094589] ? sock_ops_is_valid_access+0x30/0x30 [ 468.094594] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.094599] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.094603] ? skb_scrub_packet+0x430/0x430 [ 468.094609] __netlink_sendskb+0x43/0xa0 [ 468.094620] netlink_unicast+0x4bb/0x630 [ 468.094628] ? netlink_attachskb+0xa40/0xa40 [ 468.094638] netlink_ack+0x46d/0xb00 [ 468.094642] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.094647] ? rtnl_newlink+0x19c1/0x1a60 [ 468.094652] ? netlink_sendmsg+0xe80/0xe80 [ 468.094656] ? netlink_deliver_tap+0x141/0xbf0 [ 468.094660] ? netlink_lookup+0x90/0x120 [ 468.094668] netlink_rcv_skb+0x34c/0x490 [ 468.094672] ? rtnl_newlink+0x1a60/0x1a60 [ 468.094677] ? netlink_ack+0xb00/0xb00 [ 468.094683] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.094691] rtnetlink_rcv+0x25/0x30 [ 468.094696] netlink_unicast+0x426/0x630 [ 468.094703] ? netlink_attachskb+0xa40/0xa40 [ 468.094708] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.094712] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.094724] netlink_sendmsg+0x8c3/0xe80 [ 468.094732] ? netlink_unicast+0x630/0x630 [ 468.094741] ? security_socket_sendmsg+0x6a/0xa0 [ 468.094746] ? netlink_unicast+0x630/0x630 [ 468.094750] sock_sendmsg+0xb5/0xf0 [ 468.094756] ___sys_sendmsg+0x66b/0x9a0 [ 468.094760] ? expand_files.part.8+0x850/0x850 [ 468.094764] ? find_held_lock+0x36/0x1c0 [ 468.094771] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.094776] ? __f_unlock_pos+0xd/0x10 [ 468.094780] ? lock_downgrade+0x830/0x830 [ 468.094785] ? proc_task_getattr+0x160/0x160 [ 468.094790] ? SyS_open+0x19/0x20 [ 468.094794] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.094802] ? fget_raw+0x10/0x10 [ 468.094806] ? find_held_lock+0x36/0x1c0 [ 468.094813] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.094817] ? vfs_write+0x221/0x4f0 [ 468.094835] ? wait_for_completion+0x850/0x850 [ 468.094843] ? __fdget+0xe/0x10 [ 468.094847] ? sockfd_lookup_light+0x1c/0x140 [ 468.094853] __sys_sendmsg+0xd6/0x220 [ 468.094859] ? SyS_shutdown+0x250/0x250 [ 468.094865] ? __sb_end_write+0xa4/0xd0 [ 468.094871] ? mutex_unlock+0xd/0x10 [ 468.094874] ? __f_unlock_pos+0xd/0x10 [ 468.094885] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.094893] SyS_sendmsg+0xd/0x20 [ 468.094897] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.094901] RIP: 0033:0x459a59 [ 468.094904] RSP: 002b:00007f2da1300c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.094909] RAX: ffffffffffffffda RBX: 00007f2da1300c90 RCX: 0000000000459a59 [ 468.094911] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.094914] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.094916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.094918] R13: 00007ffde9641c1f R14: 00007f2da13019c0 R15: 000000000075bf2c [ 468.128011] FAULT_INJECTION: forcing a failure. [ 468.128011] name failslab, interval 1, probability 0, space 0, times 0 [ 468.128030] CPU: 1 PID: 19218 Comm: syz-executor.3 Not tainted 4.13.0-rc1+ #0 [ 468.128033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.128035] Call Trace: [ 468.128044] dump_stack+0x145/0x1e1 [ 468.128050] ? arch_local_irq_restore+0x43/0x43 [ 468.128057] ? __local_bh_enable_ip+0x9c/0x170 [ 468.128068] should_fail.cold.4+0x5/0x15 [ 468.128075] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.128081] ? kasan_kmalloc+0xc7/0xe0 [ 468.128089] ? netdev_pick_tx+0x280/0x280 [ 468.128095] ? netlink_sendmsg+0x8c3/0xe80 [ 468.128100] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.128104] ? __sys_sendmsg+0xd6/0x220 [ 468.128108] ? SyS_sendmsg+0xd/0x20 [ 468.128113] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.128120] ? trace_hardirqs_off+0x10/0x10 [ 468.128125] ? print_usage_bug+0xc0/0xc0 [ 468.128129] ? __kernel_text_address+0x70/0xc0 [ 468.128135] ? unwind_get_return_address+0x61/0xa0 [ 468.128142] ? __save_stack_trace+0x7e/0xd0 [ 468.128155] ? memcpy+0x45/0x50 [ 468.128161] ? __copy_skb_header+0x285/0x330 [ 468.128168] should_failslab+0xba/0xf0 [ 468.128173] kmem_cache_alloc+0x40/0x780 [ 468.128179] ? lock_acquire+0x1e5/0x540 [ 468.128183] ? skb_clone+0x190/0x3b0 [ 468.128189] skb_clone+0x190/0x3b0 [ 468.128194] ? skb_copy_ubufs+0x1100/0x1100 [ 468.128200] ? debug_smp_processor_id+0x17/0x20 [ 468.128205] ? rcu_is_watching+0x61/0x170 [ 468.128210] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.128219] netlink_deliver_tap+0x744/0xbf0 [ 468.128228] ? netlink_hash+0x220/0x220 [ 468.128231] ? netlink_getsockbyfilp+0x110/0x110 [ 468.128238] ? sk_filter_trim_cap+0x358/0xa10 [ 468.128243] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.128249] ? sock_ops_is_valid_access+0x30/0x30 [ 468.128253] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.128258] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.128262] ? skb_scrub_packet+0x430/0x430 [ 468.128269] __netlink_sendskb+0x43/0xa0 [ 468.128274] netlink_unicast+0x4bb/0x630 [ 468.128282] ? netlink_attachskb+0xa40/0xa40 [ 468.128292] netlink_ack+0x46d/0xb00 [ 468.128295] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.128301] ? rtnl_newlink+0x19c1/0x1a60 [ 468.128305] ? netlink_sendmsg+0xe80/0xe80 [ 468.128309] ? netlink_deliver_tap+0x141/0xbf0 [ 468.128314] ? netlink_lookup+0x90/0x120 [ 468.128321] netlink_rcv_skb+0x34c/0x490 [ 468.128326] ? rtnl_newlink+0x1a60/0x1a60 [ 468.128330] ? netlink_ack+0xb00/0xb00 [ 468.128336] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.128345] rtnetlink_rcv+0x25/0x30 [ 468.128350] netlink_unicast+0x426/0x630 [ 468.128357] ? netlink_attachskb+0xa40/0xa40 [ 468.128362] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.128366] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.128373] netlink_sendmsg+0x8c3/0xe80 [ 468.128381] ? netlink_unicast+0x630/0x630 [ 468.128390] ? security_socket_sendmsg+0x6a/0xa0 [ 468.128395] ? netlink_unicast+0x630/0x630 [ 468.128399] sock_sendmsg+0xb5/0xf0 [ 468.128405] ___sys_sendmsg+0x66b/0x9a0 [ 468.128409] ? expand_files.part.8+0x850/0x850 [ 468.128413] ? find_held_lock+0x36/0x1c0 [ 468.128419] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.128424] ? __f_unlock_pos+0xd/0x10 [ 468.128429] ? lock_downgrade+0x830/0x830 [ 468.128433] ? proc_task_getattr+0x160/0x160 [ 468.128438] ? SyS_open+0x19/0x20 [ 468.128446] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.128454] ? fget_raw+0x10/0x10 [ 468.128459] ? find_held_lock+0x36/0x1c0 [ 468.128466] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.128470] ? vfs_write+0x221/0x4f0 [ 468.128474] ? wait_for_completion+0x850/0x850 [ 468.128482] ? __fdget+0xe/0x10 [ 468.128486] ? sockfd_lookup_light+0x1c/0x140 [ 468.128492] __sys_sendmsg+0xd6/0x220 [ 468.128498] ? SyS_shutdown+0x250/0x250 [ 468.128504] ? __sb_end_write+0xa4/0xd0 [ 468.128509] ? mutex_unlock+0xd/0x10 [ 468.128513] ? __f_unlock_pos+0xd/0x10 [ 468.128523] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.128531] SyS_sendmsg+0xd/0x20 [ 468.128535] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.128539] RIP: 0033:0x459a59 [ 468.128541] RSP: 002b:00007f8e68b41c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.128547] RAX: ffffffffffffffda RBX: 00007f8e68b41c90 RCX: 0000000000459a59 [ 468.128549] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.128551] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.128554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.128556] R13: 00007fff13bb9d6f R14: 00007f8e68b429c0 R15: 000000000075bf2c [ 468.131560] FAULT_INJECTION: forcing a failure. [ 468.131560] name failslab, interval 1, probability 0, space 0, times 0 [ 468.131565] CPU: 1 PID: 19219 Comm: syz-executor.4 Not tainted 4.13.0-rc1+ #0 [ 468.131567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.131569] Call Trace: [ 468.131576] dump_stack+0x145/0x1e1 [ 468.131582] ? arch_local_irq_restore+0x43/0x43 [ 468.131587] ? __local_bh_enable_ip+0x9c/0x170 [ 468.131598] should_fail.cold.4+0x5/0x15 [ 468.131605] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.131616] ? kasan_kmalloc+0xc7/0xe0 [ 468.131624] ? netdev_pick_tx+0x280/0x280 [ 468.131628] ? netlink_sendmsg+0x8c3/0xe80 [ 468.131632] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.131636] ? __sys_sendmsg+0xd6/0x220 [ 468.131639] ? SyS_sendmsg+0xd/0x20 [ 468.131643] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.131650] ? trace_hardirqs_off+0x10/0x10 [ 468.131654] ? print_usage_bug+0xc0/0xc0 [ 468.131658] ? __kernel_text_address+0x70/0xc0 [ 468.131663] ? unwind_get_return_address+0x61/0xa0 [ 468.131670] ? __save_stack_trace+0x7e/0xd0 [ 468.131683] ? memcpy+0x45/0x50 [ 468.131688] ? __copy_skb_header+0x285/0x330 [ 468.131694] should_failslab+0xba/0xf0 [ 468.131699] kmem_cache_alloc+0x40/0x780 [ 468.131705] ? lock_acquire+0x1e5/0x540 [ 468.131709] ? skb_clone+0x190/0x3b0 [ 468.131715] skb_clone+0x190/0x3b0 [ 468.131720] ? skb_copy_ubufs+0x1100/0x1100 [ 468.131725] ? debug_smp_processor_id+0x17/0x20 [ 468.131730] ? rcu_is_watching+0x61/0x170 [ 468.131734] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.131744] netlink_deliver_tap+0x744/0xbf0 [ 468.131752] ? netlink_hash+0x220/0x220 [ 468.131756] ? netlink_getsockbyfilp+0x110/0x110 [ 468.131761] ? sk_filter_trim_cap+0x358/0xa10 [ 468.131765] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.131771] ? sock_ops_is_valid_access+0x30/0x30 [ 468.131776] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.131780] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.131784] ? skb_scrub_packet+0x430/0x430 [ 468.131791] __netlink_sendskb+0x43/0xa0 [ 468.131796] netlink_unicast+0x4bb/0x630 [ 468.131804] ? netlink_attachskb+0xa40/0xa40 [ 468.131814] netlink_ack+0x46d/0xb00 [ 468.131817] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.131822] ? rtnl_newlink+0x19c1/0x1a60 [ 468.131827] ? netlink_sendmsg+0xe80/0xe80 [ 468.131832] ? netlink_deliver_tap+0x141/0xbf0 [ 468.131836] ? netlink_lookup+0x90/0x120 [ 468.131843] netlink_rcv_skb+0x34c/0x490 [ 468.131848] ? rtnl_newlink+0x1a60/0x1a60 [ 468.131852] ? netlink_ack+0xb00/0xb00 [ 468.131858] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.131867] rtnetlink_rcv+0x25/0x30 [ 468.131871] netlink_unicast+0x426/0x630 [ 468.131878] ? netlink_attachskb+0xa40/0xa40 [ 468.131883] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.131888] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.131894] netlink_sendmsg+0x8c3/0xe80 [ 468.131902] ? netlink_unicast+0x630/0x630 [ 468.131910] ? security_socket_sendmsg+0x6a/0xa0 [ 468.131919] ? netlink_unicast+0x630/0x630 [ 468.131923] sock_sendmsg+0xb5/0xf0 [ 468.131929] ___sys_sendmsg+0x66b/0x9a0 [ 468.131933] ? expand_files.part.8+0x850/0x850 [ 468.131937] ? find_held_lock+0x36/0x1c0 [ 468.131944] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.131949] ? __f_unlock_pos+0xd/0x10 [ 468.131953] ? lock_downgrade+0x830/0x830 [ 468.131957] ? proc_task_getattr+0x160/0x160 [ 468.131961] ? SyS_open+0x19/0x20 [ 468.131965] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.131973] ? fget_raw+0x10/0x10 [ 468.131977] ? find_held_lock+0x36/0x1c0 [ 468.131984] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.131988] ? vfs_write+0x221/0x4f0 [ 468.131992] ? wait_for_completion+0x850/0x850 [ 468.132000] ? __fdget+0xe/0x10 [ 468.132004] ? sockfd_lookup_light+0x1c/0x140 [ 468.132010] __sys_sendmsg+0xd6/0x220 [ 468.132016] ? SyS_shutdown+0x250/0x250 [ 468.132021] ? __sb_end_write+0xa4/0xd0 [ 468.132027] ? mutex_unlock+0xd/0x10 [ 468.132031] ? __f_unlock_pos+0xd/0x10 [ 468.132041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.132048] SyS_sendmsg+0xd/0x20 [ 468.132052] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.132056] RIP: 0033:0x459a59 [ 468.132058] RSP: 002b:00007f2da1300c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.132063] RAX: ffffffffffffffda RBX: 00007f2da1300c90 RCX: 0000000000459a59 [ 468.132066] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.132068] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.132070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.132073] R13: 00007ffde9641c1f R14: 00007f2da13019c0 R15: 000000000075bf2c [ 468.166759] FAULT_INJECTION: forcing a failure. [ 468.166759] name failslab, interval 1, probability 0, space 0, times 0 [ 468.166765] CPU: 1 PID: 19223 Comm: syz-executor.1 Not tainted 4.13.0-rc1+ #0 [ 468.166768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.166770] Call Trace: [ 468.166779] dump_stack+0x145/0x1e1 [ 468.166786] ? arch_local_irq_restore+0x43/0x43 [ 468.166791] ? __local_bh_enable_ip+0x9c/0x170 [ 468.166802] should_fail.cold.4+0x5/0x15 [ 468.166809] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.166816] ? kasan_kmalloc+0xc7/0xe0 [ 468.166824] ? netdev_pick_tx+0x280/0x280 [ 468.166829] ? netlink_sendmsg+0x8c3/0xe80 [ 468.166834] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.166838] ? __sys_sendmsg+0xd6/0x220 [ 468.166841] ? SyS_sendmsg+0xd/0x20 [ 468.166845] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.166853] ? trace_hardirqs_off+0x10/0x10 [ 468.166857] ? print_usage_bug+0xc0/0xc0 [ 468.166861] ? __kernel_text_address+0x70/0xc0 [ 468.166867] ? unwind_get_return_address+0x61/0xa0 [ 468.166875] ? __save_stack_trace+0x7e/0xd0 [ 468.166888] ? memcpy+0x45/0x50 [ 468.166893] ? __copy_skb_header+0x285/0x330 [ 468.166899] should_failslab+0xba/0xf0 [ 468.166905] kmem_cache_alloc+0x40/0x780 [ 468.166911] ? lock_acquire+0x1e5/0x540 [ 468.166914] ? skb_clone+0x190/0x3b0 [ 468.166920] skb_clone+0x190/0x3b0 [ 468.166925] ? skb_copy_ubufs+0x1100/0x1100 [ 468.166931] ? debug_smp_processor_id+0x17/0x20 [ 468.166935] ? rcu_is_watching+0x61/0x170 [ 468.166940] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.166949] netlink_deliver_tap+0x744/0xbf0 [ 468.166958] ? netlink_hash+0x220/0x220 [ 468.166961] ? netlink_getsockbyfilp+0x110/0x110 [ 468.166966] ? sk_filter_trim_cap+0x358/0xa10 [ 468.166970] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.166976] ? sock_ops_is_valid_access+0x30/0x30 [ 468.166980] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.166985] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.166989] ? skb_scrub_packet+0x430/0x430 [ 468.166996] __netlink_sendskb+0x43/0xa0 [ 468.167001] netlink_unicast+0x4bb/0x630 [ 468.167009] ? netlink_attachskb+0xa40/0xa40 [ 468.167019] netlink_ack+0x46d/0xb00 [ 468.167022] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.167028] ? rtnl_newlink+0x19c1/0x1a60 [ 468.167032] ? netlink_sendmsg+0xe80/0xe80 [ 468.167037] ? netlink_deliver_tap+0x141/0xbf0 [ 468.167041] ? netlink_lookup+0x90/0x120 [ 468.167048] netlink_rcv_skb+0x34c/0x490 [ 468.167053] ? rtnl_newlink+0x1a60/0x1a60 [ 468.167057] ? netlink_ack+0xb00/0xb00 [ 468.167063] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.167072] rtnetlink_rcv+0x25/0x30 [ 468.167076] netlink_unicast+0x426/0x630 [ 468.167084] ? netlink_attachskb+0xa40/0xa40 [ 468.167089] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.167093] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.167100] netlink_sendmsg+0x8c3/0xe80 [ 468.167107] ? netlink_unicast+0x630/0x630 [ 468.167115] ? security_socket_sendmsg+0x6a/0xa0 [ 468.167120] ? netlink_unicast+0x630/0x630 [ 468.167124] sock_sendmsg+0xb5/0xf0 [ 468.167130] ___sys_sendmsg+0x66b/0x9a0 [ 468.167134] ? expand_files.part.8+0x850/0x850 [ 468.167139] ? find_held_lock+0x36/0x1c0 [ 468.167145] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.167150] ? __f_unlock_pos+0xd/0x10 [ 468.167154] ? lock_downgrade+0x830/0x830 [ 468.167158] ? proc_task_getattr+0x160/0x160 [ 468.167163] ? SyS_open+0x19/0x20 [ 468.167166] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.167174] ? fget_raw+0x10/0x10 [ 468.167179] ? find_held_lock+0x36/0x1c0 [ 468.167186] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.167190] ? vfs_write+0x221/0x4f0 [ 468.167195] ? wait_for_completion+0x850/0x850 [ 468.167202] ? __fdget+0xe/0x10 [ 468.167206] ? sockfd_lookup_light+0x1c/0x140 [ 468.167217] __sys_sendmsg+0xd6/0x220 [ 468.167223] ? SyS_shutdown+0x250/0x250 [ 468.167228] ? __sb_end_write+0xa4/0xd0 [ 468.167234] ? mutex_unlock+0xd/0x10 [ 468.167238] ? __f_unlock_pos+0xd/0x10 [ 468.167248] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.167255] SyS_sendmsg+0xd/0x20 [ 468.167259] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.167263] RIP: 0033:0x459a59 [ 468.167266] RSP: 002b:00007f120c556c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.167271] RAX: ffffffffffffffda RBX: 00007f120c556c90 RCX: 0000000000459a59 [ 468.167274] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.167276] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.167278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.167281] R13: 00007ffe50fb726f R14: 00007f120c5579c0 R15: 000000000075bf2c [ 468.174855] FAULT_INJECTION: forcing a failure. [ 468.174855] name failslab, interval 1, probability 0, space 0, times 0 [ 468.174861] CPU: 1 PID: 19224 Comm: syz-executor.3 Not tainted 4.13.0-rc1+ #0 [ 468.174864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.174866] Call Trace: [ 468.174874] dump_stack+0x145/0x1e1 [ 468.174880] ? arch_local_irq_restore+0x43/0x43 [ 468.174885] ? __local_bh_enable_ip+0x9c/0x170 [ 468.174895] should_fail.cold.4+0x5/0x15 [ 468.174902] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.174907] ? kasan_kmalloc+0xc7/0xe0 [ 468.174915] ? netdev_pick_tx+0x280/0x280 [ 468.174920] ? netlink_sendmsg+0x8c3/0xe80 [ 468.174925] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.174929] ? __sys_sendmsg+0xd6/0x220 [ 468.174932] ? SyS_sendmsg+0xd/0x20 [ 468.174936] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.174944] ? trace_hardirqs_off+0x10/0x10 [ 468.174948] ? print_usage_bug+0xc0/0xc0 [ 468.174952] ? __kernel_text_address+0x70/0xc0 [ 468.174957] ? unwind_get_return_address+0x61/0xa0 [ 468.174964] ? __save_stack_trace+0x7e/0xd0 [ 468.174976] ? memcpy+0x45/0x50 [ 468.174982] ? __copy_skb_header+0x285/0x330 [ 468.174988] should_failslab+0xba/0xf0 [ 468.174993] kmem_cache_alloc+0x40/0x780 [ 468.174999] ? lock_acquire+0x1e5/0x540 [ 468.175003] ? skb_clone+0x190/0x3b0 [ 468.175009] skb_clone+0x190/0x3b0 [ 468.175014] ? skb_copy_ubufs+0x1100/0x1100 [ 468.175019] ? debug_smp_processor_id+0x17/0x20 [ 468.175023] ? rcu_is_watching+0x61/0x170 [ 468.175028] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.175038] netlink_deliver_tap+0x744/0xbf0 [ 468.175046] ? netlink_hash+0x220/0x220 [ 468.175049] ? netlink_getsockbyfilp+0x110/0x110 [ 468.175054] ? sk_filter_trim_cap+0x358/0xa10 [ 468.175059] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.175064] ? sock_ops_is_valid_access+0x30/0x30 [ 468.175069] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.175073] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.175077] ? skb_scrub_packet+0x430/0x430 [ 468.175084] __netlink_sendskb+0x43/0xa0 [ 468.175089] netlink_unicast+0x4bb/0x630 [ 468.175097] ? netlink_attachskb+0xa40/0xa40 [ 468.175107] netlink_ack+0x46d/0xb00 [ 468.175110] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.175115] ? rtnl_newlink+0x19c1/0x1a60 [ 468.175120] ? netlink_sendmsg+0xe80/0xe80 [ 468.175124] ? netlink_deliver_tap+0x141/0xbf0 [ 468.175128] ? netlink_lookup+0x90/0x120 [ 468.175136] netlink_rcv_skb+0x34c/0x490 [ 468.175140] ? rtnl_newlink+0x1a60/0x1a60 [ 468.175145] ? netlink_ack+0xb00/0xb00 [ 468.175151] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.175159] rtnetlink_rcv+0x25/0x30 [ 468.175164] netlink_unicast+0x426/0x630 [ 468.175171] ? netlink_attachskb+0xa40/0xa40 [ 468.175176] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.175181] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.175188] netlink_sendmsg+0x8c3/0xe80 [ 468.175201] ? netlink_unicast+0x630/0x630 [ 468.175210] ? security_socket_sendmsg+0x6a/0xa0 [ 468.175214] ? netlink_unicast+0x630/0x630 [ 468.175218] sock_sendmsg+0xb5/0xf0 [ 468.175224] ___sys_sendmsg+0x66b/0x9a0 [ 468.175228] ? expand_files.part.8+0x850/0x850 [ 468.175232] ? find_held_lock+0x36/0x1c0 [ 468.175238] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.175243] ? __f_unlock_pos+0xd/0x10 [ 468.175248] ? lock_downgrade+0x830/0x830 [ 468.175252] ? proc_task_getattr+0x160/0x160 [ 468.175257] ? SyS_open+0x19/0x20 [ 468.175260] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.175268] ? fget_raw+0x10/0x10 [ 468.175273] ? find_held_lock+0x36/0x1c0 [ 468.175279] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.175284] ? vfs_write+0x221/0x4f0 [ 468.175288] ? wait_for_completion+0x850/0x850 [ 468.175295] ? __fdget+0xe/0x10 [ 468.175299] ? sockfd_lookup_light+0x1c/0x140 [ 468.175306] __sys_sendmsg+0xd6/0x220 [ 468.175311] ? SyS_shutdown+0x250/0x250 [ 468.175317] ? __sb_end_write+0xa4/0xd0 [ 468.175323] ? mutex_unlock+0xd/0x10 [ 468.175326] ? __f_unlock_pos+0xd/0x10 [ 468.175337] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.175344] SyS_sendmsg+0xd/0x20 [ 468.175348] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.175353] RIP: 0033:0x459a59 [ 468.175355] RSP: 002b:00007f8e68b41c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.175360] RAX: ffffffffffffffda RBX: 00007f8e68b41c90 RCX: 0000000000459a59 [ 468.175363] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.175365] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.175367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.175370] R13: 00007fff13bb9d6f R14: 00007f8e68b429c0 R15: 000000000075bf2c [ 468.239949] FAULT_INJECTION: forcing a failure. [ 468.239949] name failslab, interval 1, probability 0, space 0, times 0 [ 468.239956] CPU: 1 PID: 19227 Comm: syz-executor.0 Not tainted 4.13.0-rc1+ #0 [ 468.239959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.239961] Call Trace: [ 468.239970] dump_stack+0x145/0x1e1 [ 468.239976] ? arch_local_irq_restore+0x43/0x43 [ 468.239983] ? __local_bh_enable_ip+0x9c/0x170 [ 468.239993] should_fail.cold.4+0x5/0x15 [ 468.240000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.240012] ? kasan_kmalloc+0xc7/0xe0 [ 468.240021] ? netdev_pick_tx+0x280/0x280 [ 468.240026] ? netlink_sendmsg+0x8c3/0xe80 [ 468.240031] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.240035] ? __sys_sendmsg+0xd6/0x220 [ 468.240039] ? SyS_sendmsg+0xd/0x20 [ 468.240044] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.240052] ? trace_hardirqs_off+0x10/0x10 [ 468.240056] ? print_usage_bug+0xc0/0xc0 [ 468.240061] ? __kernel_text_address+0x70/0xc0 [ 468.240066] ? unwind_get_return_address+0x61/0xa0 [ 468.240074] ? __save_stack_trace+0x7e/0xd0 [ 468.240087] ? memcpy+0x45/0x50 [ 468.240093] ? __copy_skb_header+0x285/0x330 [ 468.240099] should_failslab+0xba/0xf0 [ 468.240104] kmem_cache_alloc+0x40/0x780 [ 468.240110] ? lock_acquire+0x1e5/0x540 [ 468.240114] ? skb_clone+0x190/0x3b0 [ 468.240120] skb_clone+0x190/0x3b0 [ 468.240125] ? skb_copy_ubufs+0x1100/0x1100 [ 468.240132] ? debug_smp_processor_id+0x17/0x20 [ 468.240137] ? rcu_is_watching+0x61/0x170 [ 468.240141] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.240151] netlink_deliver_tap+0x744/0xbf0 [ 468.240159] ? netlink_hash+0x220/0x220 [ 468.240163] ? netlink_getsockbyfilp+0x110/0x110 [ 468.240169] ? sk_filter_trim_cap+0x358/0xa10 [ 468.240174] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.240179] ? sock_ops_is_valid_access+0x30/0x30 [ 468.240184] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.240189] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.240193] ? skb_scrub_packet+0x430/0x430 [ 468.240200] __netlink_sendskb+0x43/0xa0 [ 468.240205] netlink_unicast+0x4bb/0x630 [ 468.240213] ? netlink_attachskb+0xa40/0xa40 [ 468.240223] netlink_ack+0x46d/0xb00 [ 468.240226] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.240232] ? rtnl_newlink+0x19c1/0x1a60 [ 468.240236] ? netlink_sendmsg+0xe80/0xe80 [ 468.240241] ? netlink_deliver_tap+0x141/0xbf0 [ 468.240245] ? netlink_lookup+0x90/0x120 [ 468.240252] netlink_rcv_skb+0x34c/0x490 [ 468.240257] ? rtnl_newlink+0x1a60/0x1a60 [ 468.240262] ? netlink_ack+0xb00/0xb00 [ 468.240268] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.240277] rtnetlink_rcv+0x25/0x30 [ 468.240281] netlink_unicast+0x426/0x630 [ 468.240289] ? netlink_attachskb+0xa40/0xa40 [ 468.240294] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.240299] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.240305] netlink_sendmsg+0x8c3/0xe80 [ 468.240313] ? netlink_unicast+0x630/0x630 [ 468.240323] ? security_socket_sendmsg+0x6a/0xa0 [ 468.240328] ? netlink_unicast+0x630/0x630 [ 468.240332] sock_sendmsg+0xb5/0xf0 [ 468.240338] ___sys_sendmsg+0x66b/0x9a0 [ 468.240342] ? expand_files.part.8+0x850/0x850 [ 468.240346] ? find_held_lock+0x36/0x1c0 [ 468.240353] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.240358] ? __f_unlock_pos+0xd/0x10 [ 468.240362] ? lock_downgrade+0x830/0x830 [ 468.240367] ? proc_task_getattr+0x160/0x160 [ 468.240372] ? SyS_open+0x19/0x20 [ 468.240375] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.240383] ? fget_raw+0x10/0x10 [ 468.240388] ? find_held_lock+0x36/0x1c0 [ 468.240395] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.240399] ? vfs_write+0x221/0x4f0 [ 468.240403] ? wait_for_completion+0x850/0x850 [ 468.240410] ? __fdget+0xe/0x10 [ 468.240414] ? sockfd_lookup_light+0x1c/0x140 [ 468.240421] __sys_sendmsg+0xd6/0x220 [ 468.240426] ? SyS_shutdown+0x250/0x250 [ 468.240432] ? __sb_end_write+0xa4/0xd0 [ 468.240438] ? mutex_unlock+0xd/0x10 [ 468.240442] ? __f_unlock_pos+0xd/0x10 [ 468.240452] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.240460] SyS_sendmsg+0xd/0x20 [ 468.240463] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.240468] RIP: 0033:0x459a59 [ 468.240471] RSP: 002b:00007f672046bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.240476] RAX: ffffffffffffffda RBX: 00007f672046bc90 RCX: 0000000000459a59 [ 468.240478] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.240481] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.240483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.240485] R13: 00007ffee06c8ddf R14: 00007f672046c9c0 R15: 000000000075bf2c [ 468.272775] FAULT_INJECTION: forcing a failure. [ 468.272775] name failslab, interval 1, probability 0, space 0, times 0 [ 468.272782] CPU: 1 PID: 19234 Comm: syz-executor.2 Not tainted 4.13.0-rc1+ #0 [ 468.272785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.272787] Call Trace: [ 468.272797] dump_stack+0x145/0x1e1 [ 468.272803] ? arch_local_irq_restore+0x43/0x43 [ 468.272809] ? __local_bh_enable_ip+0x9c/0x170 [ 468.272820] should_fail.cold.4+0x5/0x15 [ 468.272827] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.272833] ? kasan_kmalloc+0xc7/0xe0 [ 468.272841] ? netdev_pick_tx+0x280/0x280 [ 468.272847] ? netlink_sendmsg+0x8c3/0xe80 [ 468.272852] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.272856] ? __sys_sendmsg+0xd6/0x220 [ 468.272860] ? SyS_sendmsg+0xd/0x20 [ 468.272865] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.272872] ? trace_hardirqs_off+0x10/0x10 [ 468.272876] ? print_usage_bug+0xc0/0xc0 [ 468.272884] ? kmem_cache_alloc+0x56d/0x780 [ 468.272889] ? lock_downgrade+0x830/0x830 [ 468.272899] ? memcpy+0x45/0x50 [ 468.272904] ? __copy_skb_header+0x285/0x330 [ 468.272911] should_failslab+0xba/0xf0 [ 468.272916] kmem_cache_alloc+0x40/0x780 [ 468.272923] ? skb_clone+0x190/0x3b0 [ 468.272929] skb_clone+0x190/0x3b0 [ 468.272934] ? skb_copy_ubufs+0x1100/0x1100 [ 468.272940] ? debug_smp_processor_id+0x17/0x20 [ 468.272945] ? rcu_is_watching+0x61/0x170 [ 468.272950] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.272959] netlink_deliver_tap+0x744/0xbf0 [ 468.272968] ? netlink_hash+0x220/0x220 [ 468.272971] ? netlink_getsockbyfilp+0x110/0x110 [ 468.272977] ? sk_filter_trim_cap+0x358/0xa10 [ 468.272982] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.272987] ? sock_ops_is_valid_access+0x30/0x30 [ 468.272992] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.272997] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.273001] ? skb_scrub_packet+0x430/0x430 [ 468.273008] __netlink_sendskb+0x43/0xa0 [ 468.273013] netlink_unicast+0x4bb/0x630 [ 468.273021] ? netlink_attachskb+0xa40/0xa40 [ 468.273031] netlink_ack+0x46d/0xb00 [ 468.273034] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.273040] ? rtnl_newlink+0x19c1/0x1a60 [ 468.273045] ? netlink_sendmsg+0xe80/0xe80 [ 468.273049] ? netlink_deliver_tap+0x141/0xbf0 [ 468.273053] ? netlink_lookup+0x90/0x120 [ 468.273060] netlink_rcv_skb+0x34c/0x490 [ 468.273065] ? rtnl_newlink+0x1a60/0x1a60 [ 468.273070] ? netlink_ack+0xb00/0xb00 [ 468.273076] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.273084] rtnetlink_rcv+0x25/0x30 [ 468.273089] netlink_unicast+0x426/0x630 [ 468.273096] ? netlink_attachskb+0xa40/0xa40 [ 468.273101] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.273105] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.273112] netlink_sendmsg+0x8c3/0xe80 [ 468.273120] ? netlink_unicast+0x630/0x630 [ 468.273129] ? security_socket_sendmsg+0x6a/0xa0 [ 468.273134] ? netlink_unicast+0x630/0x630 [ 468.273138] sock_sendmsg+0xb5/0xf0 [ 468.273144] ___sys_sendmsg+0x66b/0x9a0 [ 468.273148] ? expand_files.part.8+0x850/0x850 [ 468.273152] ? find_held_lock+0x36/0x1c0 [ 468.273158] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.273163] ? __f_unlock_pos+0xd/0x10 [ 468.273167] ? lock_downgrade+0x830/0x830 [ 468.273171] ? proc_task_getattr+0x160/0x160 [ 468.273176] ? SyS_open+0x19/0x20 [ 468.273180] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.273187] ? fget_raw+0x10/0x10 [ 468.273192] ? find_held_lock+0x36/0x1c0 [ 468.273199] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.273203] ? vfs_write+0x221/0x4f0 [ 468.273208] ? wait_for_completion+0x850/0x850 [ 468.273215] ? __fdget+0xe/0x10 [ 468.273219] ? sockfd_lookup_light+0x1c/0x140 [ 468.273230] __sys_sendmsg+0xd6/0x220 [ 468.273236] ? SyS_shutdown+0x250/0x250 [ 468.273242] ? __sb_end_write+0xa4/0xd0 [ 468.273248] ? mutex_unlock+0xd/0x10 [ 468.273251] ? __f_unlock_pos+0xd/0x10 [ 468.273262] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.273269] SyS_sendmsg+0xd/0x20 [ 468.273273] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.273277] RIP: 0033:0x459a59 [ 468.273280] RSP: 002b:00007eff540c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.273285] RAX: ffffffffffffffda RBX: 00007eff540c5c90 RCX: 0000000000459a59 [ 468.273287] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.273289] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.273292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.273294] R13: 00007ffcbbf0f01f R14: 00007eff540c69c0 R15: 000000000075bf2c [ 468.282706] FAULT_INJECTION: forcing a failure. [ 468.282706] name failslab, interval 1, probability 0, space 0, times 0 [ 468.282713] CPU: 1 PID: 19235 Comm: syz-executor.1 Not tainted 4.13.0-rc1+ #0 [ 468.282716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.282718] Call Trace: [ 468.282727] dump_stack+0x145/0x1e1 [ 468.282733] ? arch_local_irq_restore+0x43/0x43 [ 468.282739] ? __local_bh_enable_ip+0x9c/0x170 [ 468.282750] should_fail.cold.4+0x5/0x15 [ 468.282757] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.282763] ? kasan_kmalloc+0xc7/0xe0 [ 468.282771] ? netdev_pick_tx+0x280/0x280 [ 468.282776] ? netlink_sendmsg+0x8c3/0xe80 [ 468.282782] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.282786] ? __sys_sendmsg+0xd6/0x220 [ 468.282789] ? SyS_sendmsg+0xd/0x20 [ 468.282795] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.282803] ? trace_hardirqs_off+0x10/0x10 [ 468.282807] ? print_usage_bug+0xc0/0xc0 [ 468.282811] ? __kernel_text_address+0x70/0xc0 [ 468.282817] ? unwind_get_return_address+0x61/0xa0 [ 468.282825] ? __save_stack_trace+0x7e/0xd0 [ 468.282838] ? memcpy+0x45/0x50 [ 468.282843] ? __copy_skb_header+0x285/0x330 [ 468.282850] should_failslab+0xba/0xf0 [ 468.282855] kmem_cache_alloc+0x40/0x780 [ 468.282861] ? lock_acquire+0x1e5/0x540 [ 468.282865] ? skb_clone+0x190/0x3b0 [ 468.282870] skb_clone+0x190/0x3b0 [ 468.282876] ? skb_copy_ubufs+0x1100/0x1100 [ 468.282881] ? debug_smp_processor_id+0x17/0x20 [ 468.282886] ? rcu_is_watching+0x61/0x170 [ 468.282891] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.282900] netlink_deliver_tap+0x744/0xbf0 [ 468.282909] ? netlink_hash+0x220/0x220 [ 468.282912] ? netlink_getsockbyfilp+0x110/0x110 [ 468.282917] ? sk_filter_trim_cap+0x358/0xa10 [ 468.282922] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.282927] ? sock_ops_is_valid_access+0x30/0x30 [ 468.282932] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.282937] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.282940] ? skb_scrub_packet+0x430/0x430 [ 468.282947] __netlink_sendskb+0x43/0xa0 [ 468.282952] netlink_unicast+0x4bb/0x630 [ 468.282960] ? netlink_attachskb+0xa40/0xa40 [ 468.282970] netlink_ack+0x46d/0xb00 [ 468.282973] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.282979] ? rtnl_newlink+0x19c1/0x1a60 [ 468.282984] ? netlink_sendmsg+0xe80/0xe80 [ 468.282988] ? netlink_deliver_tap+0x141/0xbf0 [ 468.282992] ? netlink_lookup+0x90/0x120 [ 468.282999] netlink_rcv_skb+0x34c/0x490 [ 468.283004] ? rtnl_newlink+0x1a60/0x1a60 [ 468.283009] ? netlink_ack+0xb00/0xb00 [ 468.283014] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.283023] rtnetlink_rcv+0x25/0x30 [ 468.283028] netlink_unicast+0x426/0x630 [ 468.283035] ? netlink_attachskb+0xa40/0xa40 [ 468.283040] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.283044] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.283051] netlink_sendmsg+0x8c3/0xe80 [ 468.283059] ? netlink_unicast+0x630/0x630 [ 468.283067] ? security_socket_sendmsg+0x6a/0xa0 [ 468.283072] ? netlink_unicast+0x630/0x630 [ 468.283076] sock_sendmsg+0xb5/0xf0 [ 468.283082] ___sys_sendmsg+0x66b/0x9a0 [ 468.283086] ? expand_files.part.8+0x850/0x850 [ 468.283090] ? find_held_lock+0x36/0x1c0 [ 468.283096] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.283101] ? __f_unlock_pos+0xd/0x10 [ 468.283106] ? lock_downgrade+0x830/0x830 [ 468.283110] ? proc_task_getattr+0x160/0x160 [ 468.283114] ? SyS_open+0x19/0x20 [ 468.283118] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.283126] ? fget_raw+0x10/0x10 [ 468.283130] ? find_held_lock+0x36/0x1c0 [ 468.283137] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.283141] ? vfs_write+0x221/0x4f0 [ 468.283146] ? wait_for_completion+0x850/0x850 [ 468.283153] ? __fdget+0xe/0x10 [ 468.283161] ? sockfd_lookup_light+0x1c/0x140 [ 468.283168] __sys_sendmsg+0xd6/0x220 [ 468.283174] ? SyS_shutdown+0x250/0x250 [ 468.283180] ? __sb_end_write+0xa4/0xd0 [ 468.283185] ? mutex_unlock+0xd/0x10 [ 468.283189] ? __f_unlock_pos+0xd/0x10 [ 468.283199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.283207] SyS_sendmsg+0xd/0x20 [ 468.283210] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.283215] RIP: 0033:0x459a59 [ 468.283217] RSP: 002b:00007f120c556c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.283223] RAX: ffffffffffffffda RBX: 00007f120c556c90 RCX: 0000000000459a59 [ 468.283225] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.283228] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.283230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.283232] R13: 00007ffe50fb726f R14: 00007f120c5579c0 R15: 000000000075bf2c [ 468.296921] FAULT_INJECTION: forcing a failure. [ 468.296921] name failslab, interval 1, probability 0, space 0, times 0 [ 468.296928] CPU: 1 PID: 19236 Comm: syz-executor.0 Not tainted 4.13.0-rc1+ #0 [ 468.296931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.296933] Call Trace: [ 468.296942] dump_stack+0x145/0x1e1 [ 468.296948] ? arch_local_irq_restore+0x43/0x43 [ 468.296953] ? __local_bh_enable_ip+0x9c/0x170 [ 468.296964] should_fail.cold.4+0x5/0x15 [ 468.296971] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.296977] ? kasan_kmalloc+0xc7/0xe0 [ 468.296985] ? netdev_pick_tx+0x280/0x280 [ 468.296990] ? netlink_sendmsg+0x8c3/0xe80 [ 468.296996] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.297000] ? __sys_sendmsg+0xd6/0x220 [ 468.297004] ? SyS_sendmsg+0xd/0x20 [ 468.297009] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.297016] ? trace_hardirqs_off+0x10/0x10 [ 468.297020] ? print_usage_bug+0xc0/0xc0 [ 468.297024] ? __kernel_text_address+0x70/0xc0 [ 468.297030] ? unwind_get_return_address+0x61/0xa0 [ 468.297037] ? __save_stack_trace+0x7e/0xd0 [ 468.297049] ? memcpy+0x45/0x50 [ 468.297055] ? __copy_skb_header+0x285/0x330 [ 468.297061] should_failslab+0xba/0xf0 [ 468.297067] kmem_cache_alloc+0x40/0x780 [ 468.297073] ? lock_acquire+0x1e5/0x540 [ 468.297076] ? skb_clone+0x190/0x3b0 [ 468.297082] skb_clone+0x190/0x3b0 [ 468.297087] ? skb_copy_ubufs+0x1100/0x1100 [ 468.297093] ? debug_smp_processor_id+0x17/0x20 [ 468.297097] ? rcu_is_watching+0x61/0x170 [ 468.297102] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.297112] netlink_deliver_tap+0x744/0xbf0 [ 468.297120] ? netlink_hash+0x220/0x220 [ 468.297123] ? netlink_getsockbyfilp+0x110/0x110 [ 468.297129] ? sk_filter_trim_cap+0x358/0xa10 [ 468.297133] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.297139] ? sock_ops_is_valid_access+0x30/0x30 [ 468.297144] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.297148] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.297152] ? skb_scrub_packet+0x430/0x430 [ 468.297160] __netlink_sendskb+0x43/0xa0 [ 468.297165] netlink_unicast+0x4bb/0x630 [ 468.297172] ? netlink_attachskb+0xa40/0xa40 [ 468.297182] netlink_ack+0x46d/0xb00 [ 468.297186] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.297191] ? rtnl_newlink+0x19c1/0x1a60 [ 468.297197] ? netlink_sendmsg+0xe80/0xe80 [ 468.297201] ? netlink_deliver_tap+0x141/0xbf0 [ 468.297205] ? netlink_lookup+0x90/0x120 [ 468.297212] netlink_rcv_skb+0x34c/0x490 [ 468.297217] ? rtnl_newlink+0x1a60/0x1a60 [ 468.297221] ? netlink_ack+0xb00/0xb00 [ 468.297227] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.297236] rtnetlink_rcv+0x25/0x30 [ 468.297241] netlink_unicast+0x426/0x630 [ 468.297248] ? netlink_attachskb+0xa40/0xa40 [ 468.297253] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.297257] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.297264] netlink_sendmsg+0x8c3/0xe80 [ 468.297272] ? netlink_unicast+0x630/0x630 [ 468.297280] ? security_socket_sendmsg+0x6a/0xa0 [ 468.297285] ? netlink_unicast+0x630/0x630 [ 468.297289] sock_sendmsg+0xb5/0xf0 [ 468.297295] ___sys_sendmsg+0x66b/0x9a0 [ 468.297299] ? expand_files.part.8+0x850/0x850 [ 468.297303] ? find_held_lock+0x36/0x1c0 [ 468.297309] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.297314] ? __f_unlock_pos+0xd/0x10 [ 468.297318] ? lock_downgrade+0x830/0x830 [ 468.297322] ? proc_task_getattr+0x160/0x160 [ 468.297327] ? SyS_open+0x19/0x20 [ 468.297335] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.297343] ? fget_raw+0x10/0x10 [ 468.297348] ? find_held_lock+0x36/0x1c0 [ 468.297355] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.297359] ? vfs_write+0x221/0x4f0 [ 468.297363] ? wait_for_completion+0x850/0x850 [ 468.297370] ? __fdget+0xe/0x10 [ 468.297374] ? sockfd_lookup_light+0x1c/0x140 [ 468.297381] __sys_sendmsg+0xd6/0x220 [ 468.297387] ? SyS_shutdown+0x250/0x250 [ 468.297392] ? __sb_end_write+0xa4/0xd0 [ 468.297398] ? mutex_unlock+0xd/0x10 [ 468.297402] ? __f_unlock_pos+0xd/0x10 [ 468.297413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.297420] SyS_sendmsg+0xd/0x20 [ 468.297424] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.297428] RIP: 0033:0x459a59 [ 468.297431] RSP: 002b:00007f672046bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.297436] RAX: ffffffffffffffda RBX: 00007f672046bc90 RCX: 0000000000459a59 [ 468.297439] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.297441] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.297443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.297446] R13: 00007ffee06c8ddf R14: 00007f672046c9c0 R15: 000000000075bf2c [ 468.349613] FAULT_INJECTION: forcing a failure. [ 468.349613] name failslab, interval 1, probability 0, space 0, times 0 [ 468.349620] CPU: 1 PID: 19243 Comm: syz-executor.2 Not tainted 4.13.0-rc1+ #0 [ 468.349622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.349625] Call Trace: [ 468.349634] dump_stack+0x145/0x1e1 [ 468.349640] ? arch_local_irq_restore+0x43/0x43 [ 468.349646] ? __local_bh_enable_ip+0x9c/0x170 [ 468.349657] should_fail.cold.4+0x5/0x15 [ 468.349668] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.349674] ? kasan_kmalloc+0xc7/0xe0 [ 468.349683] ? netdev_pick_tx+0x280/0x280 [ 468.349688] ? netlink_sendmsg+0x8c3/0xe80 [ 468.349707] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.349712] ? __sys_sendmsg+0xd6/0x220 [ 468.349716] ? SyS_sendmsg+0xd/0x20 [ 468.349721] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.349729] ? trace_hardirqs_off+0x10/0x10 [ 468.349733] ? print_usage_bug+0xc0/0xc0 [ 468.349740] ? kmem_cache_alloc+0x56d/0x780 [ 468.349745] ? lock_downgrade+0x830/0x830 [ 468.349755] ? memcpy+0x45/0x50 [ 468.349761] ? __copy_skb_header+0x285/0x330 [ 468.349767] should_failslab+0xba/0xf0 [ 468.349773] kmem_cache_alloc+0x40/0x780 [ 468.349779] ? skb_clone+0x190/0x3b0 [ 468.349786] skb_clone+0x190/0x3b0 [ 468.349791] ? skb_copy_ubufs+0x1100/0x1100 [ 468.349797] ? debug_smp_processor_id+0x17/0x20 [ 468.349802] ? rcu_is_watching+0x61/0x170 [ 468.349807] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.349816] netlink_deliver_tap+0x744/0xbf0 [ 468.349825] ? netlink_hash+0x220/0x220 [ 468.349828] ? netlink_getsockbyfilp+0x110/0x110 [ 468.349834] ? sk_filter_trim_cap+0x358/0xa10 [ 468.349839] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.349844] ? sock_ops_is_valid_access+0x30/0x30 [ 468.349849] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.349854] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.349857] ? skb_scrub_packet+0x430/0x430 [ 468.349864] __netlink_sendskb+0x43/0xa0 [ 468.349869] netlink_unicast+0x4bb/0x630 [ 468.349877] ? netlink_attachskb+0xa40/0xa40 [ 468.349887] netlink_ack+0x46d/0xb00 [ 468.349890] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.349896] ? rtnl_newlink+0x19c1/0x1a60 [ 468.349901] ? netlink_sendmsg+0xe80/0xe80 [ 468.349905] ? netlink_deliver_tap+0x141/0xbf0 [ 468.349909] ? netlink_lookup+0x90/0x120 [ 468.349916] netlink_rcv_skb+0x34c/0x490 [ 468.349921] ? rtnl_newlink+0x1a60/0x1a60 [ 468.349925] ? netlink_ack+0xb00/0xb00 [ 468.349932] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.349940] rtnetlink_rcv+0x25/0x30 [ 468.349944] netlink_unicast+0x426/0x630 [ 468.349952] ? netlink_attachskb+0xa40/0xa40 [ 468.349957] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.349961] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.349968] netlink_sendmsg+0x8c3/0xe80 [ 468.349976] ? netlink_unicast+0x630/0x630 [ 468.349984] ? security_socket_sendmsg+0x6a/0xa0 [ 468.349989] ? netlink_unicast+0x630/0x630 [ 468.349993] sock_sendmsg+0xb5/0xf0 [ 468.349999] ___sys_sendmsg+0x66b/0x9a0 [ 468.350003] ? expand_files.part.8+0x850/0x850 [ 468.350007] ? find_held_lock+0x36/0x1c0 [ 468.350014] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.350018] ? __f_unlock_pos+0xd/0x10 [ 468.350023] ? lock_downgrade+0x830/0x830 [ 468.350027] ? proc_task_getattr+0x160/0x160 [ 468.350032] ? SyS_open+0x19/0x20 [ 468.350035] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.350043] ? fget_raw+0x10/0x10 [ 468.350048] ? find_held_lock+0x36/0x1c0 [ 468.350055] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.350059] ? vfs_write+0x221/0x4f0 [ 468.350063] ? wait_for_completion+0x850/0x850 [ 468.350070] ? __fdget+0xe/0x10 [ 468.350074] ? sockfd_lookup_light+0x1c/0x140 [ 468.350081] __sys_sendmsg+0xd6/0x220 [ 468.350087] ? SyS_shutdown+0x250/0x250 [ 468.350092] ? __sb_end_write+0xa4/0xd0 [ 468.350098] ? mutex_unlock+0xd/0x10 [ 468.350101] ? __f_unlock_pos+0xd/0x10 [ 468.350112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.350119] SyS_sendmsg+0xd/0x20 [ 468.350123] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.350128] RIP: 0033:0x459a59 [ 468.350130] RSP: 002b:00007eff540c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.350135] RAX: ffffffffffffffda RBX: 00007eff540c5c90 RCX: 0000000000459a59 [ 468.350138] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.350141] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.350143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.350145] R13: 00007ffcbbf0f01f R14: 00007eff540c69c0 R15: 000000000075bf2c [ 468.367151] FAULT_INJECTION: forcing a failure. [ 468.367151] name failslab, interval 1, probability 0, space 0, times 0 [ 468.367158] CPU: 1 PID: 19244 Comm: syz-executor.1 Not tainted 4.13.0-rc1+ #0 [ 468.367161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.367163] Call Trace: [ 468.367174] dump_stack+0x145/0x1e1 [ 468.367180] ? arch_local_irq_restore+0x43/0x43 [ 468.367186] ? __local_bh_enable_ip+0x9c/0x170 [ 468.367198] should_fail.cold.4+0x5/0x15 [ 468.367205] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.367211] ? kasan_kmalloc+0xc7/0xe0 [ 468.367220] ? netdev_pick_tx+0x280/0x280 [ 468.367225] ? netlink_sendmsg+0x8c3/0xe80 [ 468.367230] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.367233] ? __sys_sendmsg+0xd6/0x220 [ 468.367237] ? SyS_sendmsg+0xd/0x20 [ 468.367242] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.367250] ? trace_hardirqs_off+0x10/0x10 [ 468.367254] ? print_usage_bug+0xc0/0xc0 [ 468.367262] ? kmem_cache_alloc+0x56d/0x780 [ 468.367266] ? lock_downgrade+0x830/0x830 [ 468.367277] ? memcpy+0x45/0x50 [ 468.367282] ? __copy_skb_header+0x285/0x330 [ 468.367289] should_failslab+0xba/0xf0 [ 468.367294] kmem_cache_alloc+0x40/0x780 [ 468.367300] ? skb_clone+0x190/0x3b0 [ 468.367306] skb_clone+0x190/0x3b0 [ 468.367311] ? skb_copy_ubufs+0x1100/0x1100 [ 468.367318] ? debug_smp_processor_id+0x17/0x20 [ 468.367323] ? rcu_is_watching+0x61/0x170 [ 468.367328] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.367338] netlink_deliver_tap+0x744/0xbf0 [ 468.367346] ? netlink_hash+0x220/0x220 [ 468.367349] ? netlink_getsockbyfilp+0x110/0x110 [ 468.367355] ? sk_filter_trim_cap+0x358/0xa10 [ 468.367359] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.367365] ? sock_ops_is_valid_access+0x30/0x30 [ 468.367369] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.367374] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.367378] ? skb_scrub_packet+0x430/0x430 [ 468.367385] __netlink_sendskb+0x43/0xa0 [ 468.367390] netlink_unicast+0x4bb/0x630 [ 468.367398] ? netlink_attachskb+0xa40/0xa40 [ 468.367408] netlink_ack+0x46d/0xb00 [ 468.367411] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.367417] ? rtnl_newlink+0x19c1/0x1a60 [ 468.367422] ? netlink_sendmsg+0xe80/0xe80 [ 468.367426] ? netlink_deliver_tap+0x141/0xbf0 [ 468.367430] ? netlink_lookup+0x90/0x120 [ 468.367437] netlink_rcv_skb+0x34c/0x490 [ 468.367442] ? rtnl_newlink+0x1a60/0x1a60 [ 468.367446] ? netlink_ack+0xb00/0xb00 [ 468.367452] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.367461] rtnetlink_rcv+0x25/0x30 [ 468.367466] netlink_unicast+0x426/0x630 [ 468.367473] ? netlink_attachskb+0xa40/0xa40 [ 468.367478] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.367482] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.367494] netlink_sendmsg+0x8c3/0xe80 [ 468.367502] ? netlink_unicast+0x630/0x630 [ 468.367511] ? security_socket_sendmsg+0x6a/0xa0 [ 468.367515] ? netlink_unicast+0x630/0x630 [ 468.367519] sock_sendmsg+0xb5/0xf0 [ 468.367525] ___sys_sendmsg+0x66b/0x9a0 [ 468.367529] ? expand_files.part.8+0x850/0x850 [ 468.367533] ? find_held_lock+0x36/0x1c0 [ 468.367539] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.367544] ? __f_unlock_pos+0xd/0x10 [ 468.367549] ? lock_downgrade+0x830/0x830 [ 468.367554] ? proc_task_getattr+0x160/0x160 [ 468.367559] ? SyS_open+0x19/0x20 [ 468.367563] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.367571] ? fget_raw+0x10/0x10 [ 468.367576] ? find_held_lock+0x36/0x1c0 [ 468.367582] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.367586] ? vfs_write+0x221/0x4f0 [ 468.367596] ? wait_for_completion+0x850/0x850 [ 468.367603] ? __fdget+0xe/0x10 [ 468.367607] ? sockfd_lookup_light+0x1c/0x140 [ 468.367613] __sys_sendmsg+0xd6/0x220 [ 468.367619] ? SyS_shutdown+0x250/0x250 [ 468.367625] ? __sb_end_write+0xa4/0xd0 [ 468.367631] ? mutex_unlock+0xd/0x10 [ 468.367634] ? __f_unlock_pos+0xd/0x10 [ 468.367645] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.367652] SyS_sendmsg+0xd/0x20 [ 468.367656] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.367660] RIP: 0033:0x459a59 [ 468.367663] RSP: 002b:00007f120c556c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.367668] RAX: ffffffffffffffda RBX: 00007f120c556c90 RCX: 0000000000459a59 [ 468.367670] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.367673] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.367675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.367678] R13: 00007ffe50fb726f R14: 00007f120c5579c0 R15: 000000000075bf2c [ 468.379703] FAULT_INJECTION: forcing a failure. [ 468.379703] name failslab, interval 1, probability 0, space 0, times 0 [ 468.379710] CPU: 1 PID: 19245 Comm: syz-executor.0 Not tainted 4.13.0-rc1+ #0 [ 468.379713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.379715] Call Trace: [ 468.379724] dump_stack+0x145/0x1e1 [ 468.379730] ? arch_local_irq_restore+0x43/0x43 [ 468.379737] ? __local_bh_enable_ip+0x9c/0x170 [ 468.379748] should_fail.cold.4+0x5/0x15 [ 468.379755] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.379761] ? kasan_kmalloc+0xc7/0xe0 [ 468.379769] ? netdev_pick_tx+0x280/0x280 [ 468.379775] ? netlink_sendmsg+0x8c3/0xe80 [ 468.379780] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.379784] ? __sys_sendmsg+0xd6/0x220 [ 468.379788] ? SyS_sendmsg+0xd/0x20 [ 468.379793] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.379801] ? trace_hardirqs_off+0x10/0x10 [ 468.379805] ? print_usage_bug+0xc0/0xc0 [ 468.379810] ? __kernel_text_address+0x70/0xc0 [ 468.379816] ? unwind_get_return_address+0x61/0xa0 [ 468.379823] ? __save_stack_trace+0x7e/0xd0 [ 468.379836] ? memcpy+0x45/0x50 [ 468.379841] ? __copy_skb_header+0x285/0x330 [ 468.379847] should_failslab+0xba/0xf0 [ 468.379853] kmem_cache_alloc+0x40/0x780 [ 468.379859] ? lock_acquire+0x1e5/0x540 [ 468.379862] ? skb_clone+0x190/0x3b0 [ 468.379868] skb_clone+0x190/0x3b0 [ 468.379874] ? skb_copy_ubufs+0x1100/0x1100 [ 468.379883] ? debug_smp_processor_id+0x17/0x20 [ 468.379888] ? rcu_is_watching+0x61/0x170 [ 468.379893] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.379903] netlink_deliver_tap+0x744/0xbf0 [ 468.379911] ? netlink_hash+0x220/0x220 [ 468.379914] ? netlink_getsockbyfilp+0x110/0x110 [ 468.379919] ? sk_filter_trim_cap+0x358/0xa10 [ 468.379924] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.379929] ? sock_ops_is_valid_access+0x30/0x30 [ 468.379934] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.379939] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.379942] ? skb_scrub_packet+0x430/0x430 [ 468.379949] __netlink_sendskb+0x43/0xa0 [ 468.379954] netlink_unicast+0x4bb/0x630 [ 468.379962] ? netlink_attachskb+0xa40/0xa40 [ 468.379972] netlink_ack+0x46d/0xb00 [ 468.379975] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.379981] ? rtnl_newlink+0x19c1/0x1a60 [ 468.379986] ? netlink_sendmsg+0xe80/0xe80 [ 468.379990] ? netlink_deliver_tap+0x141/0xbf0 [ 468.379994] ? netlink_lookup+0x90/0x120 [ 468.380002] netlink_rcv_skb+0x34c/0x490 [ 468.380006] ? rtnl_newlink+0x1a60/0x1a60 [ 468.380011] ? netlink_ack+0xb00/0xb00 [ 468.380017] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.380026] rtnetlink_rcv+0x25/0x30 [ 468.380030] netlink_unicast+0x426/0x630 [ 468.380038] ? netlink_attachskb+0xa40/0xa40 [ 468.380043] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.380048] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.380054] netlink_sendmsg+0x8c3/0xe80 [ 468.380062] ? netlink_unicast+0x630/0x630 [ 468.380071] ? security_socket_sendmsg+0x6a/0xa0 [ 468.380076] ? netlink_unicast+0x630/0x630 [ 468.380080] sock_sendmsg+0xb5/0xf0 [ 468.380086] ___sys_sendmsg+0x66b/0x9a0 [ 468.380090] ? expand_files.part.8+0x850/0x850 [ 468.380094] ? find_held_lock+0x36/0x1c0 [ 468.380100] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.380105] ? __f_unlock_pos+0xd/0x10 [ 468.380109] ? lock_downgrade+0x830/0x830 [ 468.380114] ? proc_task_getattr+0x160/0x160 [ 468.380119] ? SyS_open+0x19/0x20 [ 468.380122] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.380130] ? fget_raw+0x10/0x10 [ 468.380135] ? find_held_lock+0x36/0x1c0 [ 468.380142] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.380146] ? vfs_write+0x221/0x4f0 [ 468.380150] ? wait_for_completion+0x850/0x850 [ 468.380157] ? __fdget+0xe/0x10 [ 468.380162] ? sockfd_lookup_light+0x1c/0x140 [ 468.380169] __sys_sendmsg+0xd6/0x220 [ 468.380174] ? SyS_shutdown+0x250/0x250 [ 468.380180] ? __sb_end_write+0xa4/0xd0 [ 468.380186] ? mutex_unlock+0xd/0x10 [ 468.380189] ? __f_unlock_pos+0xd/0x10 [ 468.380200] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.380207] SyS_sendmsg+0xd/0x20 [ 468.380211] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.380216] RIP: 0033:0x459a59 [ 468.380218] RSP: 002b:00007f672046bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.380224] RAX: ffffffffffffffda RBX: 00007f672046bc90 RCX: 0000000000459a59 [ 468.380226] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.380228] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.380231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.380233] R13: 00007ffee06c8ddf R14: 00007f672046c9c0 R15: 000000000075bf2c [ 468.438194] FAULT_INJECTION: forcing a failure. [ 468.438194] name failslab, interval 1, probability 0, space 0, times 0 [ 468.438202] CPU: 1 PID: 19250 Comm: syz-executor.2 Not tainted 4.13.0-rc1+ #0 [ 468.438205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.438207] Call Trace: [ 468.438217] dump_stack+0x145/0x1e1 [ 468.438223] ? arch_local_irq_restore+0x43/0x43 [ 468.438230] ? __local_bh_enable_ip+0x9c/0x170 [ 468.438241] should_fail.cold.4+0x5/0x15 [ 468.438248] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.438254] ? kasan_kmalloc+0xc7/0xe0 [ 468.438264] ? netdev_pick_tx+0x280/0x280 [ 468.438269] ? netlink_sendmsg+0x8c3/0xe80 [ 468.438274] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.438278] ? __sys_sendmsg+0xd6/0x220 [ 468.438282] ? SyS_sendmsg+0xd/0x20 [ 468.438287] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.438295] ? trace_hardirqs_off+0x10/0x10 [ 468.438300] ? print_usage_bug+0xc0/0xc0 [ 468.438304] ? __kernel_text_address+0x70/0xc0 [ 468.438310] ? unwind_get_return_address+0x61/0xa0 [ 468.438317] ? __save_stack_trace+0x7e/0xd0 [ 468.438330] ? memcpy+0x45/0x50 [ 468.438336] ? __copy_skb_header+0x285/0x330 [ 468.438342] should_failslab+0xba/0xf0 [ 468.438348] kmem_cache_alloc+0x40/0x780 [ 468.438354] ? lock_acquire+0x1e5/0x540 [ 468.438357] ? skb_clone+0x190/0x3b0 [ 468.438363] skb_clone+0x190/0x3b0 [ 468.438369] ? skb_copy_ubufs+0x1100/0x1100 [ 468.438374] ? debug_smp_processor_id+0x17/0x20 [ 468.438380] ? rcu_is_watching+0x61/0x170 [ 468.438385] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.438395] netlink_deliver_tap+0x744/0xbf0 [ 468.438403] ? netlink_hash+0x220/0x220 [ 468.438406] ? netlink_getsockbyfilp+0x110/0x110 [ 468.438412] ? sk_filter_trim_cap+0x358/0xa10 [ 468.438416] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.438421] ? sock_ops_is_valid_access+0x30/0x30 [ 468.438426] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.438431] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.438434] ? skb_scrub_packet+0x430/0x430 [ 468.438441] __netlink_sendskb+0x43/0xa0 [ 468.438447] netlink_unicast+0x4bb/0x630 [ 468.438454] ? netlink_attachskb+0xa40/0xa40 [ 468.438464] netlink_ack+0x46d/0xb00 [ 468.438468] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.438473] ? rtnl_newlink+0x19c1/0x1a60 [ 468.438478] ? netlink_sendmsg+0xe80/0xe80 [ 468.438482] ? netlink_deliver_tap+0x141/0xbf0 [ 468.438486] ? netlink_lookup+0x90/0x120 [ 468.438494] netlink_rcv_skb+0x34c/0x490 [ 468.438498] ? rtnl_newlink+0x1a60/0x1a60 [ 468.438503] ? netlink_ack+0xb00/0xb00 [ 468.438509] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.438517] rtnetlink_rcv+0x25/0x30 [ 468.438522] netlink_unicast+0x426/0x630 [ 468.438529] ? netlink_attachskb+0xa40/0xa40 [ 468.438534] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.438539] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.438545] netlink_sendmsg+0x8c3/0xe80 [ 468.438553] ? netlink_unicast+0x630/0x630 [ 468.438562] ? security_socket_sendmsg+0x6a/0xa0 [ 468.438567] ? netlink_unicast+0x630/0x630 [ 468.438571] sock_sendmsg+0xb5/0xf0 [ 468.438577] ___sys_sendmsg+0x66b/0x9a0 [ 468.438581] ? expand_files.part.8+0x850/0x850 [ 468.438590] ? find_held_lock+0x36/0x1c0 [ 468.438597] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.438601] ? __f_unlock_pos+0xd/0x10 [ 468.438610] ? lock_downgrade+0x830/0x830 [ 468.438615] ? proc_task_getattr+0x160/0x160 [ 468.438620] ? SyS_open+0x19/0x20 [ 468.438624] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.438632] ? fget_raw+0x10/0x10 [ 468.438636] ? find_held_lock+0x36/0x1c0 [ 468.438643] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.438647] ? vfs_write+0x221/0x4f0 [ 468.438651] ? wait_for_completion+0x850/0x850 [ 468.438659] ? __fdget+0xe/0x10 [ 468.438663] ? sockfd_lookup_light+0x1c/0x140 [ 468.438669] __sys_sendmsg+0xd6/0x220 [ 468.438674] ? SyS_shutdown+0x250/0x250 [ 468.438681] ? __sb_end_write+0xa4/0xd0 [ 468.438686] ? mutex_unlock+0xd/0x10 [ 468.438690] ? __f_unlock_pos+0xd/0x10 [ 468.438702] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.438709] SyS_sendmsg+0xd/0x20 [ 468.438713] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.438718] RIP: 0033:0x459a59 [ 468.438720] RSP: 002b:00007eff540c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.438726] RAX: ffffffffffffffda RBX: 00007eff540c5c90 RCX: 0000000000459a59 [ 468.438728] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.438731] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.438733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.438735] R13: 00007ffcbbf0f01f R14: 00007eff540c69c0 R15: 000000000075bf2c [ 468.447342] FAULT_INJECTION: forcing a failure. [ 468.447342] name failslab, interval 1, probability 0, space 0, times 0 [ 468.447349] CPU: 1 PID: 19251 Comm: syz-executor.1 Not tainted 4.13.0-rc1+ #0 [ 468.447352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.447354] Call Trace: [ 468.447363] dump_stack+0x145/0x1e1 [ 468.447369] ? arch_local_irq_restore+0x43/0x43 [ 468.447376] ? __local_bh_enable_ip+0x9c/0x170 [ 468.447387] should_fail.cold.4+0x5/0x15 [ 468.447394] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.447400] ? kasan_kmalloc+0xc7/0xe0 [ 468.447408] ? netdev_pick_tx+0x280/0x280 [ 468.447413] ? netlink_sendmsg+0x8c3/0xe80 [ 468.447419] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.447422] ? __sys_sendmsg+0xd6/0x220 [ 468.447426] ? SyS_sendmsg+0xd/0x20 [ 468.447431] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.447439] ? trace_hardirqs_off+0x10/0x10 [ 468.447443] ? print_usage_bug+0xc0/0xc0 [ 468.447448] ? __kernel_text_address+0x70/0xc0 [ 468.447454] ? unwind_get_return_address+0x61/0xa0 [ 468.447461] ? __save_stack_trace+0x7e/0xd0 [ 468.447474] ? memcpy+0x45/0x50 [ 468.447479] ? __copy_skb_header+0x285/0x330 [ 468.447485] should_failslab+0xba/0xf0 [ 468.447491] kmem_cache_alloc+0x40/0x780 [ 468.447497] ? lock_acquire+0x1e5/0x540 [ 468.447500] ? skb_clone+0x190/0x3b0 [ 468.447506] skb_clone+0x190/0x3b0 [ 468.447512] ? skb_copy_ubufs+0x1100/0x1100 [ 468.447517] ? debug_smp_processor_id+0x17/0x20 [ 468.447522] ? rcu_is_watching+0x61/0x170 [ 468.447526] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.447536] netlink_deliver_tap+0x744/0xbf0 [ 468.447545] ? netlink_hash+0x220/0x220 [ 468.447548] ? netlink_getsockbyfilp+0x110/0x110 [ 468.447554] ? sk_filter_trim_cap+0x358/0xa10 [ 468.447558] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.447564] ? sock_ops_is_valid_access+0x30/0x30 [ 468.447568] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.447573] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.447577] ? skb_scrub_packet+0x430/0x430 [ 468.447590] __netlink_sendskb+0x43/0xa0 [ 468.447595] netlink_unicast+0x4bb/0x630 [ 468.447603] ? netlink_attachskb+0xa40/0xa40 [ 468.447617] netlink_ack+0x46d/0xb00 [ 468.447621] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.447626] ? rtnl_newlink+0x19c1/0x1a60 [ 468.447631] ? netlink_sendmsg+0xe80/0xe80 [ 468.447635] ? netlink_deliver_tap+0x141/0xbf0 [ 468.447639] ? netlink_lookup+0x90/0x120 [ 468.447647] netlink_rcv_skb+0x34c/0x490 [ 468.447651] ? rtnl_newlink+0x1a60/0x1a60 [ 468.447656] ? netlink_ack+0xb00/0xb00 [ 468.447662] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.447671] rtnetlink_rcv+0x25/0x30 [ 468.447675] netlink_unicast+0x426/0x630 [ 468.447682] ? netlink_attachskb+0xa40/0xa40 [ 468.447687] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.447692] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.447698] netlink_sendmsg+0x8c3/0xe80 [ 468.447706] ? netlink_unicast+0x630/0x630 [ 468.447716] ? security_socket_sendmsg+0x6a/0xa0 [ 468.447721] ? netlink_unicast+0x630/0x630 [ 468.447725] sock_sendmsg+0xb5/0xf0 [ 468.447731] ___sys_sendmsg+0x66b/0x9a0 [ 468.447735] ? expand_files.part.8+0x850/0x850 [ 468.447740] ? find_held_lock+0x36/0x1c0 [ 468.447746] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.447751] ? __f_unlock_pos+0xd/0x10 [ 468.447756] ? lock_downgrade+0x830/0x830 [ 468.447760] ? proc_task_getattr+0x160/0x160 [ 468.447766] ? SyS_open+0x19/0x20 [ 468.447770] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.447777] ? fget_raw+0x10/0x10 [ 468.447782] ? find_held_lock+0x36/0x1c0 [ 468.447789] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.447793] ? vfs_write+0x221/0x4f0 [ 468.447797] ? wait_for_completion+0x850/0x850 [ 468.447805] ? __fdget+0xe/0x10 [ 468.447808] ? sockfd_lookup_light+0x1c/0x140 [ 468.447815] __sys_sendmsg+0xd6/0x220 [ 468.447821] ? SyS_shutdown+0x250/0x250 [ 468.447826] ? __sb_end_write+0xa4/0xd0 [ 468.447832] ? mutex_unlock+0xd/0x10 [ 468.447836] ? __f_unlock_pos+0xd/0x10 [ 468.447846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.447853] SyS_sendmsg+0xd/0x20 [ 468.447857] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.447862] RIP: 0033:0x459a59 [ 468.447865] RSP: 002b:00007f120c556c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.447870] RAX: ffffffffffffffda RBX: 00007f120c556c90 RCX: 0000000000459a59 [ 468.447873] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.447875] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.447877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.447880] R13: 00007ffe50fb726f R14: 00007f120c5579c0 R15: 000000000075bf2c [ 468.464792] FAULT_INJECTION: forcing a failure. [ 468.464792] name failslab, interval 1, probability 0, space 0, times 0 [ 468.464798] CPU: 1 PID: 19252 Comm: syz-executor.0 Not tainted 4.13.0-rc1+ #0 [ 468.464801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.464803] Call Trace: [ 468.464813] dump_stack+0x145/0x1e1 [ 468.464818] ? arch_local_irq_restore+0x43/0x43 [ 468.464825] ? __local_bh_enable_ip+0x9c/0x170 [ 468.464836] should_fail.cold.4+0x5/0x15 [ 468.464843] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.464850] ? kasan_kmalloc+0xc7/0xe0 [ 468.464858] ? netdev_pick_tx+0x280/0x280 [ 468.464863] ? netlink_sendmsg+0x8c3/0xe80 [ 468.464868] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.464872] ? __sys_sendmsg+0xd6/0x220 [ 468.464876] ? SyS_sendmsg+0xd/0x20 [ 468.464882] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.464889] ? trace_hardirqs_off+0x10/0x10 [ 468.464893] ? print_usage_bug+0xc0/0xc0 [ 468.464898] ? __kernel_text_address+0x70/0xc0 [ 468.464905] ? unwind_get_return_address+0x61/0xa0 [ 468.464912] ? __save_stack_trace+0x7e/0xd0 [ 468.464925] ? memcpy+0x45/0x50 [ 468.464930] ? __copy_skb_header+0x285/0x330 [ 468.464937] should_failslab+0xba/0xf0 [ 468.464943] kmem_cache_alloc+0x40/0x780 [ 468.464949] ? lock_acquire+0x1e5/0x540 [ 468.464952] ? skb_clone+0x190/0x3b0 [ 468.464958] skb_clone+0x190/0x3b0 [ 468.464963] ? skb_copy_ubufs+0x1100/0x1100 [ 468.464969] ? debug_smp_processor_id+0x17/0x20 [ 468.464974] ? rcu_is_watching+0x61/0x170 [ 468.464978] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.464992] netlink_deliver_tap+0x744/0xbf0 [ 468.465001] ? netlink_hash+0x220/0x220 [ 468.465004] ? netlink_getsockbyfilp+0x110/0x110 [ 468.465010] ? sk_filter_trim_cap+0x358/0xa10 [ 468.465015] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.465020] ? sock_ops_is_valid_access+0x30/0x30 [ 468.465025] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.465030] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.465033] ? skb_scrub_packet+0x430/0x430 [ 468.465040] __netlink_sendskb+0x43/0xa0 [ 468.465045] netlink_unicast+0x4bb/0x630 [ 468.465053] ? netlink_attachskb+0xa40/0xa40 [ 468.465063] netlink_ack+0x46d/0xb00 [ 468.465066] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.465072] ? rtnl_newlink+0x19c1/0x1a60 [ 468.465076] ? netlink_sendmsg+0xe80/0xe80 [ 468.465081] ? netlink_deliver_tap+0x141/0xbf0 [ 468.465085] ? netlink_lookup+0x90/0x120 [ 468.465092] netlink_rcv_skb+0x34c/0x490 [ 468.465097] ? rtnl_newlink+0x1a60/0x1a60 [ 468.465102] ? netlink_ack+0xb00/0xb00 [ 468.465108] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.465117] rtnetlink_rcv+0x25/0x30 [ 468.465121] netlink_unicast+0x426/0x630 [ 468.465128] ? netlink_attachskb+0xa40/0xa40 [ 468.465133] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.465137] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.465144] netlink_sendmsg+0x8c3/0xe80 [ 468.465152] ? netlink_unicast+0x630/0x630 [ 468.465160] ? security_socket_sendmsg+0x6a/0xa0 [ 468.465165] ? netlink_unicast+0x630/0x630 [ 468.465170] sock_sendmsg+0xb5/0xf0 [ 468.465175] ___sys_sendmsg+0x66b/0x9a0 [ 468.465179] ? expand_files.part.8+0x850/0x850 [ 468.465183] ? find_held_lock+0x36/0x1c0 [ 468.465189] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.465194] ? __f_unlock_pos+0xd/0x10 [ 468.465199] ? lock_downgrade+0x830/0x830 [ 468.465203] ? proc_task_getattr+0x160/0x160 [ 468.465208] ? SyS_open+0x19/0x20 [ 468.465212] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.465219] ? fget_raw+0x10/0x10 [ 468.465224] ? find_held_lock+0x36/0x1c0 [ 468.465231] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.465235] ? vfs_write+0x221/0x4f0 [ 468.465239] ? wait_for_completion+0x850/0x850 [ 468.465247] ? __fdget+0xe/0x10 [ 468.465251] ? sockfd_lookup_light+0x1c/0x140 [ 468.465257] __sys_sendmsg+0xd6/0x220 [ 468.465263] ? SyS_shutdown+0x250/0x250 [ 468.465268] ? __sb_end_write+0xa4/0xd0 [ 468.465274] ? mutex_unlock+0xd/0x10 [ 468.465278] ? __f_unlock_pos+0xd/0x10 [ 468.465288] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.465296] SyS_sendmsg+0xd/0x20 [ 468.465300] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.465304] RIP: 0033:0x459a59 [ 468.465307] RSP: 002b:00007f672046bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.465312] RAX: ffffffffffffffda RBX: 00007f672046bc90 RCX: 0000000000459a59 [ 468.465314] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.465316] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.465319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.465321] R13: 00007ffee06c8ddf R14: 00007f672046c9c0 R15: 000000000075bf2c [ 468.503598] FAULT_INJECTION: forcing a failure. [ 468.503598] name failslab, interval 1, probability 0, space 0, times 0 [ 468.503606] CPU: 1 PID: 19257 Comm: syz-executor.2 Not tainted 4.13.0-rc1+ #0 [ 468.503609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.503611] Call Trace: [ 468.503621] dump_stack+0x145/0x1e1 [ 468.503627] ? arch_local_irq_restore+0x43/0x43 [ 468.503633] ? __local_bh_enable_ip+0x9c/0x170 [ 468.503643] should_fail.cold.4+0x5/0x15 [ 468.503650] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.503656] ? kasan_kmalloc+0xc7/0xe0 [ 468.503665] ? netdev_pick_tx+0x280/0x280 [ 468.503671] ? netlink_sendmsg+0x8c3/0xe80 [ 468.503677] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.503681] ? __sys_sendmsg+0xd6/0x220 [ 468.503684] ? SyS_sendmsg+0xd/0x20 [ 468.503689] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.503698] ? trace_hardirqs_off+0x10/0x10 [ 468.503702] ? print_usage_bug+0xc0/0xc0 [ 468.503706] ? __kernel_text_address+0x70/0xc0 [ 468.503712] ? unwind_get_return_address+0x61/0xa0 [ 468.503720] ? __save_stack_trace+0x7e/0xd0 [ 468.503732] ? memcpy+0x45/0x50 [ 468.503738] ? __copy_skb_header+0x285/0x330 [ 468.503744] should_failslab+0xba/0xf0 [ 468.503750] kmem_cache_alloc+0x40/0x780 [ 468.503755] ? lock_acquire+0x1e5/0x540 [ 468.503763] ? skb_clone+0x190/0x3b0 [ 468.503769] skb_clone+0x190/0x3b0 [ 468.503775] ? skb_copy_ubufs+0x1100/0x1100 [ 468.503780] ? debug_smp_processor_id+0x17/0x20 [ 468.503785] ? rcu_is_watching+0x61/0x170 [ 468.503789] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.503805] netlink_deliver_tap+0x744/0xbf0 [ 468.503814] ? netlink_hash+0x220/0x220 [ 468.503817] ? netlink_getsockbyfilp+0x110/0x110 [ 468.503822] ? sk_filter_trim_cap+0x358/0xa10 [ 468.503827] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.503832] ? sock_ops_is_valid_access+0x30/0x30 [ 468.503837] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.503841] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.503845] ? skb_scrub_packet+0x430/0x430 [ 468.503852] __netlink_sendskb+0x43/0xa0 [ 468.503857] netlink_unicast+0x4bb/0x630 [ 468.503865] ? netlink_attachskb+0xa40/0xa40 [ 468.503875] netlink_ack+0x46d/0xb00 [ 468.503878] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.503883] ? rtnl_newlink+0x19c1/0x1a60 [ 468.503888] ? netlink_sendmsg+0xe80/0xe80 [ 468.503893] ? netlink_deliver_tap+0x141/0xbf0 [ 468.503897] ? netlink_lookup+0x90/0x120 [ 468.503904] netlink_rcv_skb+0x34c/0x490 [ 468.503909] ? rtnl_newlink+0x1a60/0x1a60 [ 468.503913] ? netlink_ack+0xb00/0xb00 [ 468.503919] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.503928] rtnetlink_rcv+0x25/0x30 [ 468.503932] netlink_unicast+0x426/0x630 [ 468.503940] ? netlink_attachskb+0xa40/0xa40 [ 468.503945] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.503949] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.503956] netlink_sendmsg+0x8c3/0xe80 [ 468.503964] ? netlink_unicast+0x630/0x630 [ 468.503973] ? security_socket_sendmsg+0x6a/0xa0 [ 468.503978] ? netlink_unicast+0x630/0x630 [ 468.503983] sock_sendmsg+0xb5/0xf0 [ 468.503988] ___sys_sendmsg+0x66b/0x9a0 [ 468.503993] ? expand_files.part.8+0x850/0x850 [ 468.503997] ? find_held_lock+0x36/0x1c0 [ 468.504003] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.504008] ? __f_unlock_pos+0xd/0x10 [ 468.504012] ? lock_downgrade+0x830/0x830 [ 468.504017] ? proc_task_getattr+0x160/0x160 [ 468.504022] ? SyS_open+0x19/0x20 [ 468.504025] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.504034] ? fget_raw+0x10/0x10 [ 468.504039] ? find_held_lock+0x36/0x1c0 [ 468.504045] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.504049] ? vfs_write+0x221/0x4f0 [ 468.504054] ? wait_for_completion+0x850/0x850 [ 468.504061] ? __fdget+0xe/0x10 [ 468.504065] ? sockfd_lookup_light+0x1c/0x140 [ 468.504072] __sys_sendmsg+0xd6/0x220 [ 468.504078] ? SyS_shutdown+0x250/0x250 [ 468.504083] ? __sb_end_write+0xa4/0xd0 [ 468.504089] ? mutex_unlock+0xd/0x10 [ 468.504093] ? __f_unlock_pos+0xd/0x10 [ 468.504104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.504111] SyS_sendmsg+0xd/0x20 [ 468.504115] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.504119] RIP: 0033:0x459a59 [ 468.504122] RSP: 002b:00007eff540c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.504127] RAX: ffffffffffffffda RBX: 00007eff540c5c90 RCX: 0000000000459a59 [ 468.504130] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.504132] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.504134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.504137] R13: 00007ffcbbf0f01f R14: 00007eff540c69c0 R15: 000000000075bf2c [ 468.515736] FAULT_INJECTION: forcing a failure. [ 468.515736] name failslab, interval 1, probability 0, space 0, times 0 [ 468.515743] CPU: 1 PID: 19258 Comm: syz-executor.1 Not tainted 4.13.0-rc1+ #0 [ 468.515746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.515748] Call Trace: [ 468.515758] dump_stack+0x145/0x1e1 [ 468.515764] ? arch_local_irq_restore+0x43/0x43 [ 468.515770] ? __local_bh_enable_ip+0x9c/0x170 [ 468.515781] should_fail.cold.4+0x5/0x15 [ 468.515788] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.515794] ? kasan_kmalloc+0xc7/0xe0 [ 468.515803] ? netdev_pick_tx+0x280/0x280 [ 468.515809] ? netlink_sendmsg+0x8c3/0xe80 [ 468.515814] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.515818] ? __sys_sendmsg+0xd6/0x220 [ 468.515822] ? SyS_sendmsg+0xd/0x20 [ 468.515827] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.515835] ? trace_hardirqs_off+0x10/0x10 [ 468.515839] ? print_usage_bug+0xc0/0xc0 [ 468.515846] ? kmem_cache_alloc+0x56d/0x780 [ 468.515851] ? lock_downgrade+0x830/0x830 [ 468.515861] ? memcpy+0x45/0x50 [ 468.515867] ? __copy_skb_header+0x285/0x330 [ 468.515873] should_failslab+0xba/0xf0 [ 468.515878] kmem_cache_alloc+0x40/0x780 [ 468.515884] ? skb_clone+0x190/0x3b0 [ 468.515890] skb_clone+0x190/0x3b0 [ 468.515896] ? skb_copy_ubufs+0x1100/0x1100 [ 468.515902] ? debug_smp_processor_id+0x17/0x20 [ 468.515908] ? rcu_is_watching+0x61/0x170 [ 468.515913] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.515922] netlink_deliver_tap+0x744/0xbf0 [ 468.515931] ? netlink_hash+0x220/0x220 [ 468.515934] ? netlink_getsockbyfilp+0x110/0x110 [ 468.515941] ? sk_filter_trim_cap+0x358/0xa10 [ 468.515946] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.515951] ? sock_ops_is_valid_access+0x30/0x30 [ 468.515956] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.515961] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.515964] ? skb_scrub_packet+0x430/0x430 [ 468.515971] __netlink_sendskb+0x43/0xa0 [ 468.515977] netlink_unicast+0x4bb/0x630 [ 468.515984] ? netlink_attachskb+0xa40/0xa40 [ 468.515994] netlink_ack+0x46d/0xb00 [ 468.515997] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.516003] ? rtnl_newlink+0x19c1/0x1a60 [ 468.516008] ? netlink_sendmsg+0xe80/0xe80 [ 468.516012] ? netlink_deliver_tap+0x141/0xbf0 [ 468.516016] ? netlink_lookup+0x90/0x120 [ 468.516024] netlink_rcv_skb+0x34c/0x490 [ 468.516028] ? rtnl_newlink+0x1a60/0x1a60 [ 468.516033] ? netlink_ack+0xb00/0xb00 [ 468.516039] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.516047] rtnetlink_rcv+0x25/0x30 [ 468.516052] netlink_unicast+0x426/0x630 [ 468.516059] ? netlink_attachskb+0xa40/0xa40 [ 468.516064] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.516068] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.516075] netlink_sendmsg+0x8c3/0xe80 [ 468.516083] ? netlink_unicast+0x630/0x630 [ 468.516092] ? security_socket_sendmsg+0x6a/0xa0 [ 468.516096] ? netlink_unicast+0x630/0x630 [ 468.516101] sock_sendmsg+0xb5/0xf0 [ 468.516107] ___sys_sendmsg+0x66b/0x9a0 [ 468.516110] ? expand_files.part.8+0x850/0x850 [ 468.516114] ? find_held_lock+0x36/0x1c0 [ 468.516120] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.516125] ? __f_unlock_pos+0xd/0x10 [ 468.516129] ? lock_downgrade+0x830/0x830 [ 468.516133] ? proc_task_getattr+0x160/0x160 [ 468.516138] ? SyS_open+0x19/0x20 [ 468.516142] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.516149] ? fget_raw+0x10/0x10 [ 468.516154] ? find_held_lock+0x36/0x1c0 [ 468.516161] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.516165] ? vfs_write+0x221/0x4f0 [ 468.516169] ? wait_for_completion+0x850/0x850 [ 468.516176] ? __fdget+0xe/0x10 [ 468.516180] ? sockfd_lookup_light+0x1c/0x140 [ 468.516187] __sys_sendmsg+0xd6/0x220 [ 468.516193] ? SyS_shutdown+0x250/0x250 [ 468.516198] ? __sb_end_write+0xa4/0xd0 [ 468.516205] ? mutex_unlock+0xd/0x10 [ 468.516208] ? __f_unlock_pos+0xd/0x10 [ 468.516224] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.516231] SyS_sendmsg+0xd/0x20 [ 468.516235] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.516239] RIP: 0033:0x459a59 [ 468.516242] RSP: 002b:00007f120c556c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.516247] RAX: ffffffffffffffda RBX: 00007f120c556c90 RCX: 0000000000459a59 [ 468.516249] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.516252] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.516254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.516256] R13: 00007ffe50fb726f R14: 00007f120c5579c0 R15: 000000000075bf2c [ 468.566545] FAULT_INJECTION: forcing a failure. [ 468.566545] name failslab, interval 1, probability 0, space 0, times 0 [ 468.566552] CPU: 1 PID: 19260 Comm: syz-executor.4 Not tainted 4.13.0-rc1+ #0 [ 468.566555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.566557] Call Trace: [ 468.566567] dump_stack+0x145/0x1e1 [ 468.566579] ? arch_local_irq_restore+0x43/0x43 [ 468.566587] ? __local_bh_enable_ip+0x9c/0x170 [ 468.566598] should_fail.cold.4+0x5/0x15 [ 468.566605] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.566611] ? kasan_kmalloc+0xc7/0xe0 [ 468.566620] ? netdev_pick_tx+0x280/0x280 [ 468.566625] ? netlink_sendmsg+0x8c3/0xe80 [ 468.566630] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.566634] ? __sys_sendmsg+0xd6/0x220 [ 468.566638] ? SyS_sendmsg+0xd/0x20 [ 468.566643] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.566651] ? trace_hardirqs_off+0x10/0x10 [ 468.566655] ? print_usage_bug+0xc0/0xc0 [ 468.566659] ? __kernel_text_address+0x70/0xc0 [ 468.566665] ? unwind_get_return_address+0x61/0xa0 [ 468.566673] ? __save_stack_trace+0x7e/0xd0 [ 468.566685] ? memcpy+0x45/0x50 [ 468.566691] ? __copy_skb_header+0x285/0x330 [ 468.566698] should_failslab+0xba/0xf0 [ 468.566703] kmem_cache_alloc+0x40/0x780 [ 468.566709] ? lock_acquire+0x1e5/0x540 [ 468.566713] ? skb_clone+0x190/0x3b0 [ 468.566718] skb_clone+0x190/0x3b0 [ 468.566724] ? skb_copy_ubufs+0x1100/0x1100 [ 468.566729] ? debug_smp_processor_id+0x17/0x20 [ 468.566734] ? rcu_is_watching+0x61/0x170 [ 468.566738] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.566748] netlink_deliver_tap+0x744/0xbf0 [ 468.566756] ? netlink_hash+0x220/0x220 [ 468.566760] ? netlink_getsockbyfilp+0x110/0x110 [ 468.566765] ? sk_filter_trim_cap+0x358/0xa10 [ 468.566769] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.566775] ? sock_ops_is_valid_access+0x30/0x30 [ 468.566779] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.566784] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.566788] ? skb_scrub_packet+0x430/0x430 [ 468.566795] __netlink_sendskb+0x43/0xa0 [ 468.566800] netlink_unicast+0x4bb/0x630 [ 468.566808] ? netlink_attachskb+0xa40/0xa40 [ 468.566818] netlink_ack+0x46d/0xb00 [ 468.566821] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.566827] ? rtnl_newlink+0x19c1/0x1a60 [ 468.566832] ? netlink_sendmsg+0xe80/0xe80 [ 468.566836] ? netlink_deliver_tap+0x141/0xbf0 [ 468.566840] ? netlink_lookup+0x90/0x120 [ 468.566848] netlink_rcv_skb+0x34c/0x490 [ 468.566852] ? rtnl_newlink+0x1a60/0x1a60 [ 468.566857] ? netlink_ack+0xb00/0xb00 [ 468.566863] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.566872] rtnetlink_rcv+0x25/0x30 [ 468.566876] netlink_unicast+0x426/0x630 [ 468.566884] ? netlink_attachskb+0xa40/0xa40 [ 468.566893] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.566898] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.566904] netlink_sendmsg+0x8c3/0xe80 [ 468.566912] ? netlink_unicast+0x630/0x630 [ 468.566921] ? security_socket_sendmsg+0x6a/0xa0 [ 468.566926] ? netlink_unicast+0x630/0x630 [ 468.566931] sock_sendmsg+0xb5/0xf0 [ 468.566936] ___sys_sendmsg+0x66b/0x9a0 [ 468.566941] ? expand_files.part.8+0x850/0x850 [ 468.566945] ? find_held_lock+0x36/0x1c0 [ 468.566951] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.566955] ? __f_unlock_pos+0xd/0x10 [ 468.566960] ? lock_downgrade+0x830/0x830 [ 468.566964] ? proc_task_getattr+0x160/0x160 [ 468.566969] ? SyS_open+0x19/0x20 [ 468.566972] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.566980] ? fget_raw+0x10/0x10 [ 468.566985] ? find_held_lock+0x36/0x1c0 [ 468.566992] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.566996] ? vfs_write+0x221/0x4f0 [ 468.567000] ? wait_for_completion+0x850/0x850 [ 468.567007] ? __fdget+0xe/0x10 [ 468.567011] ? sockfd_lookup_light+0x1c/0x140 [ 468.567018] __sys_sendmsg+0xd6/0x220 [ 468.567023] ? SyS_shutdown+0x250/0x250 [ 468.567029] ? __sb_end_write+0xa4/0xd0 [ 468.567035] ? mutex_unlock+0xd/0x10 [ 468.567038] ? __f_unlock_pos+0xd/0x10 [ 468.567049] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.567056] SyS_sendmsg+0xd/0x20 [ 468.567060] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.567065] RIP: 0033:0x459a59 [ 468.567068] RSP: 002b:00007f2da1300c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.567073] RAX: ffffffffffffffda RBX: 00007f2da1300c90 RCX: 0000000000459a59 [ 468.567075] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.567078] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.567080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.567082] R13: 00007ffde9641c1f R14: 00007f2da13019c0 R15: 000000000075bf2c [ 468.593746] FAULT_INJECTION: forcing a failure. [ 468.593746] name failslab, interval 1, probability 0, space 0, times 0 [ 468.593754] CPU: 1 PID: 19262 Comm: syz-executor.5 Not tainted 4.13.0-rc1+ #0 [ 468.593757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.593759] Call Trace: [ 468.593768] dump_stack+0x145/0x1e1 [ 468.593774] ? arch_local_irq_restore+0x43/0x43 [ 468.593780] ? __local_bh_enable_ip+0x9c/0x170 [ 468.593797] should_fail.cold.4+0x5/0x15 [ 468.593805] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.593811] ? kasan_kmalloc+0xc7/0xe0 [ 468.593819] ? netdev_pick_tx+0x280/0x280 [ 468.593825] ? netlink_sendmsg+0x8c3/0xe80 [ 468.593831] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.593835] ? __sys_sendmsg+0xd6/0x220 [ 468.593839] ? SyS_sendmsg+0xd/0x20 [ 468.593844] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.593852] ? trace_hardirqs_off+0x10/0x10 [ 468.593856] ? print_usage_bug+0xc0/0xc0 [ 468.593864] ? kmem_cache_alloc+0x56d/0x780 [ 468.593868] ? lock_downgrade+0x830/0x830 [ 468.593879] ? memcpy+0x45/0x50 [ 468.593884] ? __copy_skb_header+0x285/0x330 [ 468.593891] should_failslab+0xba/0xf0 [ 468.593895] kmem_cache_alloc+0x40/0x780 [ 468.593902] ? skb_clone+0x190/0x3b0 [ 468.593908] skb_clone+0x190/0x3b0 [ 468.593913] ? skb_copy_ubufs+0x1100/0x1100 [ 468.593920] ? debug_smp_processor_id+0x17/0x20 [ 468.593926] ? rcu_is_watching+0x61/0x170 [ 468.593931] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.593940] netlink_deliver_tap+0x744/0xbf0 [ 468.593949] ? netlink_hash+0x220/0x220 [ 468.593952] ? netlink_getsockbyfilp+0x110/0x110 [ 468.593959] ? sk_filter_trim_cap+0x358/0xa10 [ 468.593963] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.593969] ? sock_ops_is_valid_access+0x30/0x30 [ 468.593974] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.593978] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.593982] ? skb_scrub_packet+0x430/0x430 [ 468.593989] __netlink_sendskb+0x43/0xa0 [ 468.593994] netlink_unicast+0x4bb/0x630 [ 468.594002] ? netlink_attachskb+0xa40/0xa40 [ 468.594012] netlink_ack+0x46d/0xb00 [ 468.594015] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.594021] ? rtnl_newlink+0x19c1/0x1a60 [ 468.594025] ? netlink_sendmsg+0xe80/0xe80 [ 468.594030] ? netlink_deliver_tap+0x141/0xbf0 [ 468.594034] ? netlink_lookup+0x90/0x120 [ 468.594042] netlink_rcv_skb+0x34c/0x490 [ 468.594046] ? rtnl_newlink+0x1a60/0x1a60 [ 468.594051] ? netlink_ack+0xb00/0xb00 [ 468.594057] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.594065] rtnetlink_rcv+0x25/0x30 [ 468.594070] netlink_unicast+0x426/0x630 [ 468.594077] ? netlink_attachskb+0xa40/0xa40 [ 468.594082] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.594086] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.594093] netlink_sendmsg+0x8c3/0xe80 [ 468.594101] ? netlink_unicast+0x630/0x630 [ 468.594109] ? security_socket_sendmsg+0x6a/0xa0 [ 468.594114] ? netlink_unicast+0x630/0x630 [ 468.594118] sock_sendmsg+0xb5/0xf0 [ 468.594124] ___sys_sendmsg+0x66b/0x9a0 [ 468.594128] ? expand_files.part.8+0x850/0x850 [ 468.594132] ? find_held_lock+0x36/0x1c0 [ 468.594138] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.594143] ? __f_unlock_pos+0xd/0x10 [ 468.594148] ? lock_downgrade+0x830/0x830 [ 468.594151] ? proc_task_getattr+0x160/0x160 [ 468.594157] ? SyS_open+0x19/0x20 [ 468.594160] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.594168] ? fget_raw+0x10/0x10 [ 468.594173] ? find_held_lock+0x36/0x1c0 [ 468.594180] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.594184] ? vfs_write+0x221/0x4f0 [ 468.594188] ? wait_for_completion+0x850/0x850 [ 468.594195] ? __fdget+0xe/0x10 [ 468.594199] ? sockfd_lookup_light+0x1c/0x140 [ 468.594206] __sys_sendmsg+0xd6/0x220 [ 468.594211] ? SyS_shutdown+0x250/0x250 [ 468.594217] ? __sb_end_write+0xa4/0xd0 [ 468.594223] ? mutex_unlock+0xd/0x10 [ 468.594227] ? __f_unlock_pos+0xd/0x10 [ 468.594237] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.594245] SyS_sendmsg+0xd/0x20 [ 468.594249] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.594253] RIP: 0033:0x459a59 [ 468.594255] RSP: 002b:00007f4029260c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.594265] RAX: ffffffffffffffda RBX: 00007f4029260c90 RCX: 0000000000459a59 [ 468.594267] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.594270] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.594272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.594274] R13: 00007fffca0734ef R14: 00007f40292619c0 R15: 000000000075bf2c [ 468.619816] FAULT_INJECTION: forcing a failure. [ 468.619816] name failslab, interval 1, probability 0, space 0, times 0 [ 468.619823] CPU: 1 PID: 19263 Comm: syz-executor.3 Not tainted 4.13.0-rc1+ #0 [ 468.619826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.619828] Call Trace: [ 468.619837] dump_stack+0x145/0x1e1 [ 468.619843] ? arch_local_irq_restore+0x43/0x43 [ 468.619850] ? __local_bh_enable_ip+0x9c/0x170 [ 468.619861] should_fail.cold.4+0x5/0x15 [ 468.619868] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.619875] ? kasan_kmalloc+0xc7/0xe0 [ 468.619884] ? netdev_pick_tx+0x280/0x280 [ 468.619889] ? netlink_sendmsg+0x8c3/0xe80 [ 468.619894] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.619899] ? __sys_sendmsg+0xd6/0x220 [ 468.619902] ? SyS_sendmsg+0xd/0x20 [ 468.619907] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.619915] ? trace_hardirqs_off+0x10/0x10 [ 468.619919] ? print_usage_bug+0xc0/0xc0 [ 468.619924] ? __kernel_text_address+0x70/0xc0 [ 468.619929] ? unwind_get_return_address+0x61/0xa0 [ 468.619937] ? __save_stack_trace+0x7e/0xd0 [ 468.619949] ? memcpy+0x45/0x50 [ 468.619955] ? __copy_skb_header+0x285/0x330 [ 468.619961] should_failslab+0xba/0xf0 [ 468.619967] kmem_cache_alloc+0x40/0x780 [ 468.619973] ? lock_acquire+0x1e5/0x540 [ 468.619976] ? skb_clone+0x190/0x3b0 [ 468.619982] skb_clone+0x190/0x3b0 [ 468.619988] ? skb_copy_ubufs+0x1100/0x1100 [ 468.619993] ? debug_smp_processor_id+0x17/0x20 [ 468.619998] ? rcu_is_watching+0x61/0x170 [ 468.620006] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.620016] netlink_deliver_tap+0x744/0xbf0 [ 468.620024] ? netlink_hash+0x220/0x220 [ 468.620028] ? netlink_getsockbyfilp+0x110/0x110 [ 468.620033] ? sk_filter_trim_cap+0x358/0xa10 [ 468.620038] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.620043] ? sock_ops_is_valid_access+0x30/0x30 [ 468.620048] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.620053] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.620057] ? skb_scrub_packet+0x430/0x430 [ 468.620064] __netlink_sendskb+0x43/0xa0 [ 468.620069] netlink_unicast+0x4bb/0x630 [ 468.620076] ? netlink_attachskb+0xa40/0xa40 [ 468.620086] netlink_ack+0x46d/0xb00 [ 468.620090] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.620095] ? rtnl_newlink+0x19c1/0x1a60 [ 468.620100] ? netlink_sendmsg+0xe80/0xe80 [ 468.620104] ? netlink_deliver_tap+0x141/0xbf0 [ 468.620109] ? netlink_lookup+0x90/0x120 [ 468.620116] netlink_rcv_skb+0x34c/0x490 [ 468.620121] ? rtnl_newlink+0x1a60/0x1a60 [ 468.620125] ? netlink_ack+0xb00/0xb00 [ 468.620131] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.620140] rtnetlink_rcv+0x25/0x30 [ 468.620145] netlink_unicast+0x426/0x630 [ 468.620152] ? netlink_attachskb+0xa40/0xa40 [ 468.620157] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.620162] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.620168] netlink_sendmsg+0x8c3/0xe80 [ 468.620176] ? netlink_unicast+0x630/0x630 [ 468.620185] ? security_socket_sendmsg+0x6a/0xa0 [ 468.620190] ? netlink_unicast+0x630/0x630 [ 468.620194] sock_sendmsg+0xb5/0xf0 [ 468.620200] ___sys_sendmsg+0x66b/0x9a0 [ 468.620205] ? expand_files.part.8+0x850/0x850 [ 468.620209] ? find_held_lock+0x36/0x1c0 [ 468.620215] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.620220] ? __f_unlock_pos+0xd/0x10 [ 468.620225] ? lock_downgrade+0x830/0x830 [ 468.620229] ? proc_task_getattr+0x160/0x160 [ 468.620234] ? SyS_open+0x19/0x20 [ 468.620238] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.620245] ? fget_raw+0x10/0x10 [ 468.620250] ? find_held_lock+0x36/0x1c0 [ 468.620257] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.620261] ? vfs_write+0x221/0x4f0 [ 468.620266] ? wait_for_completion+0x850/0x850 [ 468.620273] ? __fdget+0xe/0x10 [ 468.620277] ? sockfd_lookup_light+0x1c/0x140 [ 468.620283] __sys_sendmsg+0xd6/0x220 [ 468.620289] ? SyS_shutdown+0x250/0x250 [ 468.620295] ? __sb_end_write+0xa4/0xd0 [ 468.620301] ? mutex_unlock+0xd/0x10 [ 468.620304] ? __f_unlock_pos+0xd/0x10 [ 468.620315] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.620322] SyS_sendmsg+0xd/0x20 [ 468.620326] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.620330] RIP: 0033:0x459a59 [ 468.620333] RSP: 002b:00007f8e68b41c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.620338] RAX: ffffffffffffffda RBX: 00007f8e68b41c90 RCX: 0000000000459a59 [ 468.620340] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.620343] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.620345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.620347] R13: 00007fff13bb9d6f R14: 00007f8e68b429c0 R15: 000000000075bf2c [ 468.649903] FAULT_INJECTION: forcing a failure. [ 468.649903] name failslab, interval 1, probability 0, space 0, times 0 [ 468.649909] CPU: 1 PID: 19268 Comm: syz-executor.2 Not tainted 4.13.0-rc1+ #0 [ 468.649912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.649914] Call Trace: [ 468.649925] dump_stack+0x145/0x1e1 [ 468.649930] ? arch_local_irq_restore+0x43/0x43 [ 468.649937] ? __local_bh_enable_ip+0x9c/0x170 [ 468.649948] should_fail.cold.4+0x5/0x15 [ 468.649955] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.649961] ? kasan_kmalloc+0xc7/0xe0 [ 468.649970] ? netdev_pick_tx+0x280/0x280 [ 468.649975] ? netlink_sendmsg+0x8c3/0xe80 [ 468.649980] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.649984] ? __sys_sendmsg+0xd6/0x220 [ 468.649988] ? SyS_sendmsg+0xd/0x20 [ 468.649993] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.650006] ? trace_hardirqs_off+0x10/0x10 [ 468.650010] ? print_usage_bug+0xc0/0xc0 [ 468.650015] ? __kernel_text_address+0x70/0xc0 [ 468.650020] ? unwind_get_return_address+0x61/0xa0 [ 468.650026] ? __save_stack_trace+0x7e/0xd0 [ 468.650039] ? memcpy+0x45/0x50 [ 468.650044] ? __copy_skb_header+0x285/0x330 [ 468.650051] should_failslab+0xba/0xf0 [ 468.650056] kmem_cache_alloc+0x40/0x780 [ 468.650062] ? lock_acquire+0x1e5/0x540 [ 468.650065] ? skb_clone+0x190/0x3b0 [ 468.650071] skb_clone+0x190/0x3b0 [ 468.650076] ? skb_copy_ubufs+0x1100/0x1100 [ 468.650082] ? debug_smp_processor_id+0x17/0x20 [ 468.650087] ? rcu_is_watching+0x61/0x170 [ 468.650092] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.650101] netlink_deliver_tap+0x744/0xbf0 [ 468.650109] ? netlink_hash+0x220/0x220 [ 468.650113] ? netlink_getsockbyfilp+0x110/0x110 [ 468.650118] ? sk_filter_trim_cap+0x358/0xa10 [ 468.650123] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.650128] ? sock_ops_is_valid_access+0x30/0x30 [ 468.650133] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.650137] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.650141] ? skb_scrub_packet+0x430/0x430 [ 468.650148] __netlink_sendskb+0x43/0xa0 [ 468.650153] netlink_unicast+0x4bb/0x630 [ 468.650161] ? netlink_attachskb+0xa40/0xa40 [ 468.650171] netlink_ack+0x46d/0xb00 [ 468.650174] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.650180] ? rtnl_newlink+0x19c1/0x1a60 [ 468.650184] ? netlink_sendmsg+0xe80/0xe80 [ 468.650189] ? netlink_deliver_tap+0x141/0xbf0 [ 468.650193] ? netlink_lookup+0x90/0x120 [ 468.650200] netlink_rcv_skb+0x34c/0x490 [ 468.650205] ? rtnl_newlink+0x1a60/0x1a60 [ 468.650210] ? netlink_ack+0xb00/0xb00 [ 468.650216] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.650224] rtnetlink_rcv+0x25/0x30 [ 468.650229] netlink_unicast+0x426/0x630 [ 468.650236] ? netlink_attachskb+0xa40/0xa40 [ 468.650241] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.650245] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.650252] netlink_sendmsg+0x8c3/0xe80 [ 468.650260] ? netlink_unicast+0x630/0x630 [ 468.650269] ? security_socket_sendmsg+0x6a/0xa0 [ 468.650273] ? netlink_unicast+0x630/0x630 [ 468.650278] sock_sendmsg+0xb5/0xf0 [ 468.650283] ___sys_sendmsg+0x66b/0x9a0 [ 468.650287] ? expand_files.part.8+0x850/0x850 [ 468.650291] ? find_held_lock+0x36/0x1c0 [ 468.650297] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.650302] ? __f_unlock_pos+0xd/0x10 [ 468.650307] ? lock_downgrade+0x830/0x830 [ 468.650311] ? proc_task_getattr+0x160/0x160 [ 468.650316] ? SyS_open+0x19/0x20 [ 468.650320] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.650327] ? fget_raw+0x10/0x10 [ 468.650332] ? find_held_lock+0x36/0x1c0 [ 468.650339] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.650343] ? vfs_write+0x221/0x4f0 [ 468.650347] ? wait_for_completion+0x850/0x850 [ 468.650355] ? __fdget+0xe/0x10 [ 468.650359] ? sockfd_lookup_light+0x1c/0x140 [ 468.650365] __sys_sendmsg+0xd6/0x220 [ 468.650371] ? SyS_shutdown+0x250/0x250 [ 468.650377] ? __sb_end_write+0xa4/0xd0 [ 468.650383] ? mutex_unlock+0xd/0x10 [ 468.650386] ? __f_unlock_pos+0xd/0x10 [ 468.650397] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.650404] SyS_sendmsg+0xd/0x20 [ 468.650408] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.650413] RIP: 0033:0x459a59 [ 468.650415] RSP: 002b:00007eff540c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.650420] RAX: ffffffffffffffda RBX: 00007eff540c5c90 RCX: 0000000000459a59 [ 468.650423] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.650425] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.650427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.650430] R13: 00007ffcbbf0f01f R14: 00007eff540c69c0 R15: 000000000075bf2c [ 468.654625] FAULT_INJECTION: forcing a failure. [ 468.654625] name failslab, interval 1, probability 0, space 0, times 0 [ 468.654632] CPU: 1 PID: 19273 Comm: syz-executor.5 Not tainted 4.13.0-rc1+ #0 [ 468.654635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.654637] Call Trace: [ 468.654646] dump_stack+0x145/0x1e1 [ 468.654652] ? arch_local_irq_restore+0x43/0x43 [ 468.654658] ? __local_bh_enable_ip+0x9c/0x170 [ 468.654669] should_fail.cold.4+0x5/0x15 [ 468.654676] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.654682] ? kasan_kmalloc+0xc7/0xe0 [ 468.654690] ? netdev_pick_tx+0x280/0x280 [ 468.654695] ? netlink_sendmsg+0x8c3/0xe80 [ 468.654701] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.654705] ? __sys_sendmsg+0xd6/0x220 [ 468.654708] ? SyS_sendmsg+0xd/0x20 [ 468.654714] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.654722] ? trace_hardirqs_off+0x10/0x10 [ 468.654726] ? print_usage_bug+0xc0/0xc0 [ 468.654734] ? kmem_cache_alloc+0x56d/0x780 [ 468.654738] ? lock_downgrade+0x830/0x830 [ 468.654749] ? memcpy+0x45/0x50 [ 468.654754] ? __copy_skb_header+0x285/0x330 [ 468.654760] should_failslab+0xba/0xf0 [ 468.654765] kmem_cache_alloc+0x40/0x780 [ 468.654772] ? skb_clone+0x190/0x3b0 [ 468.654778] skb_clone+0x190/0x3b0 [ 468.654783] ? skb_copy_ubufs+0x1100/0x1100 [ 468.654789] ? debug_smp_processor_id+0x17/0x20 [ 468.654794] ? rcu_is_watching+0x61/0x170 [ 468.654799] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.654809] netlink_deliver_tap+0x744/0xbf0 [ 468.654817] ? netlink_hash+0x220/0x220 [ 468.654820] ? netlink_getsockbyfilp+0x110/0x110 [ 468.654825] ? sk_filter_trim_cap+0x358/0xa10 [ 468.654830] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.654835] ? sock_ops_is_valid_access+0x30/0x30 [ 468.654840] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.654844] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.654848] ? skb_scrub_packet+0x430/0x430 [ 468.654855] __netlink_sendskb+0x43/0xa0 [ 468.654860] netlink_unicast+0x4bb/0x630 [ 468.654868] ? netlink_attachskb+0xa40/0xa40 [ 468.654878] netlink_ack+0x46d/0xb00 [ 468.654882] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.654887] ? rtnl_newlink+0x19c1/0x1a60 [ 468.654892] ? netlink_sendmsg+0xe80/0xe80 [ 468.654896] ? netlink_deliver_tap+0x141/0xbf0 [ 468.654900] ? netlink_lookup+0x90/0x120 [ 468.654908] netlink_rcv_skb+0x34c/0x490 [ 468.654912] ? rtnl_newlink+0x1a60/0x1a60 [ 468.654917] ? netlink_ack+0xb00/0xb00 [ 468.654923] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.654932] rtnetlink_rcv+0x25/0x30 [ 468.654936] netlink_unicast+0x426/0x630 [ 468.654944] ? netlink_attachskb+0xa40/0xa40 [ 468.654948] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.654953] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.654960] netlink_sendmsg+0x8c3/0xe80 [ 468.654972] ? netlink_unicast+0x630/0x630 [ 468.654980] ? security_socket_sendmsg+0x6a/0xa0 [ 468.654985] ? netlink_unicast+0x630/0x630 [ 468.654989] sock_sendmsg+0xb5/0xf0 [ 468.654995] ___sys_sendmsg+0x66b/0x9a0 [ 468.655000] ? expand_files.part.8+0x850/0x850 [ 468.655004] ? find_held_lock+0x36/0x1c0 [ 468.655010] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.655015] ? __f_unlock_pos+0xd/0x10 [ 468.655019] ? lock_downgrade+0x830/0x830 [ 468.655024] ? proc_task_getattr+0x160/0x160 [ 468.655028] ? SyS_open+0x19/0x20 [ 468.655032] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.655040] ? fget_raw+0x10/0x10 [ 468.655044] ? find_held_lock+0x36/0x1c0 [ 468.655052] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.655056] ? vfs_write+0x221/0x4f0 [ 468.655060] ? wait_for_completion+0x850/0x850 [ 468.655067] ? __fdget+0xe/0x10 [ 468.655071] ? sockfd_lookup_light+0x1c/0x140 [ 468.655078] __sys_sendmsg+0xd6/0x220 [ 468.655083] ? SyS_shutdown+0x250/0x250 [ 468.655089] ? __sb_end_write+0xa4/0xd0 [ 468.655095] ? mutex_unlock+0xd/0x10 [ 468.655098] ? __f_unlock_pos+0xd/0x10 [ 468.655109] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.655116] SyS_sendmsg+0xd/0x20 [ 468.655120] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.655125] RIP: 0033:0x459a59 [ 468.655127] RSP: 002b:00007f4029260c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.655132] RAX: ffffffffffffffda RBX: 00007f4029260c90 RCX: 0000000000459a59 [ 468.655135] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.655137] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.655139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.655141] R13: 00007fffca0734ef R14: 00007f40292619c0 R15: 000000000075bf2c [ 468.686893] FAULT_INJECTION: forcing a failure. [ 468.686893] name failslab, interval 1, probability 0, space 0, times 0 [ 468.686900] CPU: 1 PID: 19275 Comm: syz-executor.4 Not tainted 4.13.0-rc1+ #0 [ 468.686902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.686910] Call Trace: [ 468.686920] dump_stack+0x145/0x1e1 [ 468.686926] ? arch_local_irq_restore+0x43/0x43 [ 468.686932] ? __local_bh_enable_ip+0x9c/0x170 [ 468.686943] should_fail.cold.4+0x5/0x15 [ 468.686950] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.686956] ? kasan_kmalloc+0xc7/0xe0 [ 468.686965] ? netdev_pick_tx+0x280/0x280 [ 468.686970] ? netlink_sendmsg+0x8c3/0xe80 [ 468.686976] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.686980] ? __sys_sendmsg+0xd6/0x220 [ 468.686983] ? SyS_sendmsg+0xd/0x20 [ 468.686989] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.686997] ? trace_hardirqs_off+0x10/0x10 [ 468.687001] ? print_usage_bug+0xc0/0xc0 [ 468.687005] ? __kernel_text_address+0x70/0xc0 [ 468.687011] ? unwind_get_return_address+0x61/0xa0 [ 468.687019] ? __save_stack_trace+0x7e/0xd0 [ 468.687032] ? memcpy+0x45/0x50 [ 468.687038] ? __copy_skb_header+0x285/0x330 [ 468.687044] should_failslab+0xba/0xf0 [ 468.687050] kmem_cache_alloc+0x40/0x780 [ 468.687056] ? lock_acquire+0x1e5/0x540 [ 468.687059] ? skb_clone+0x190/0x3b0 [ 468.687065] skb_clone+0x190/0x3b0 [ 468.687070] ? skb_copy_ubufs+0x1100/0x1100 [ 468.687075] ? debug_smp_processor_id+0x17/0x20 [ 468.687080] ? rcu_is_watching+0x61/0x170 [ 468.687084] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.687094] netlink_deliver_tap+0x744/0xbf0 [ 468.687102] ? netlink_hash+0x220/0x220 [ 468.687106] ? netlink_getsockbyfilp+0x110/0x110 [ 468.687112] ? sk_filter_trim_cap+0x358/0xa10 [ 468.687116] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.687122] ? sock_ops_is_valid_access+0x30/0x30 [ 468.687127] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.687132] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.687135] ? skb_scrub_packet+0x430/0x430 [ 468.687142] __netlink_sendskb+0x43/0xa0 [ 468.687147] netlink_unicast+0x4bb/0x630 [ 468.687155] ? netlink_attachskb+0xa40/0xa40 [ 468.687165] netlink_ack+0x46d/0xb00 [ 468.687168] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.687174] ? rtnl_newlink+0x19c1/0x1a60 [ 468.687179] ? netlink_sendmsg+0xe80/0xe80 [ 468.687183] ? netlink_deliver_tap+0x141/0xbf0 [ 468.687187] ? netlink_lookup+0x90/0x120 [ 468.687194] netlink_rcv_skb+0x34c/0x490 [ 468.687199] ? rtnl_newlink+0x1a60/0x1a60 [ 468.687204] ? netlink_ack+0xb00/0xb00 [ 468.687221] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.687230] rtnetlink_rcv+0x25/0x30 [ 468.687235] netlink_unicast+0x426/0x630 [ 468.687242] ? netlink_attachskb+0xa40/0xa40 [ 468.687247] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.687252] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.687258] netlink_sendmsg+0x8c3/0xe80 [ 468.687266] ? netlink_unicast+0x630/0x630 [ 468.687275] ? security_socket_sendmsg+0x6a/0xa0 [ 468.687280] ? netlink_unicast+0x630/0x630 [ 468.687285] sock_sendmsg+0xb5/0xf0 [ 468.687290] ___sys_sendmsg+0x66b/0x9a0 [ 468.687294] ? expand_files.part.8+0x850/0x850 [ 468.687298] ? find_held_lock+0x36/0x1c0 [ 468.687304] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.687309] ? __f_unlock_pos+0xd/0x10 [ 468.687314] ? lock_downgrade+0x830/0x830 [ 468.687319] ? proc_task_getattr+0x160/0x160 [ 468.687324] ? SyS_open+0x19/0x20 [ 468.687328] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.687335] ? fget_raw+0x10/0x10 [ 468.687340] ? find_held_lock+0x36/0x1c0 [ 468.687347] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.687351] ? vfs_write+0x221/0x4f0 [ 468.687356] ? wait_for_completion+0x850/0x850 [ 468.687363] ? __fdget+0xe/0x10 [ 468.687367] ? sockfd_lookup_light+0x1c/0x140 [ 468.687374] __sys_sendmsg+0xd6/0x220 [ 468.687379] ? SyS_shutdown+0x250/0x250 [ 468.687385] ? __sb_end_write+0xa4/0xd0 [ 468.687391] ? mutex_unlock+0xd/0x10 [ 468.687394] ? __f_unlock_pos+0xd/0x10 [ 468.687405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.687412] SyS_sendmsg+0xd/0x20 [ 468.687416] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.687421] RIP: 0033:0x459a59 [ 468.687423] RSP: 002b:00007f2da1300c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.687428] RAX: ffffffffffffffda RBX: 00007f2da1300c90 RCX: 0000000000459a59 [ 468.687431] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.687433] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.687435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.687438] R13: 00007ffde9641c1f R14: 00007f2da13019c0 R15: 000000000075bf2c [ 468.690772] FAULT_INJECTION: forcing a failure. [ 468.690772] name failslab, interval 1, probability 0, space 0, times 0 [ 468.690779] CPU: 1 PID: 19274 Comm: syz-executor.3 Not tainted 4.13.0-rc1+ #0 [ 468.690782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.690784] Call Trace: [ 468.690792] dump_stack+0x145/0x1e1 [ 468.690798] ? arch_local_irq_restore+0x43/0x43 [ 468.690804] ? __local_bh_enable_ip+0x9c/0x170 [ 468.690815] should_fail.cold.4+0x5/0x15 [ 468.690822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.690828] ? kasan_kmalloc+0xc7/0xe0 [ 468.690841] ? netdev_pick_tx+0x280/0x280 [ 468.690846] ? netlink_sendmsg+0x8c3/0xe80 [ 468.690851] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.690855] ? __sys_sendmsg+0xd6/0x220 [ 468.690859] ? SyS_sendmsg+0xd/0x20 [ 468.690864] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.690871] ? trace_hardirqs_off+0x10/0x10 [ 468.690876] ? print_usage_bug+0xc0/0xc0 [ 468.690880] ? __kernel_text_address+0x70/0xc0 [ 468.690886] ? unwind_get_return_address+0x61/0xa0 [ 468.690893] ? __save_stack_trace+0x7e/0xd0 [ 468.690906] ? memcpy+0x45/0x50 [ 468.690911] ? __copy_skb_header+0x285/0x330 [ 468.690918] should_failslab+0xba/0xf0 [ 468.690923] kmem_cache_alloc+0x40/0x780 [ 468.690929] ? lock_acquire+0x1e5/0x540 [ 468.690933] ? skb_clone+0x190/0x3b0 [ 468.690939] skb_clone+0x190/0x3b0 [ 468.690944] ? skb_copy_ubufs+0x1100/0x1100 [ 468.690950] ? debug_smp_processor_id+0x17/0x20 [ 468.690955] ? rcu_is_watching+0x61/0x170 [ 468.690960] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.690969] netlink_deliver_tap+0x744/0xbf0 [ 468.690978] ? netlink_hash+0x220/0x220 [ 468.690981] ? netlink_getsockbyfilp+0x110/0x110 [ 468.690987] ? sk_filter_trim_cap+0x358/0xa10 [ 468.690991] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.690997] ? sock_ops_is_valid_access+0x30/0x30 [ 468.691001] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.691006] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.691010] ? skb_scrub_packet+0x430/0x430 [ 468.691017] __netlink_sendskb+0x43/0xa0 [ 468.691022] netlink_unicast+0x4bb/0x630 [ 468.691029] ? netlink_attachskb+0xa40/0xa40 [ 468.691040] netlink_ack+0x46d/0xb00 [ 468.691043] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.691048] ? rtnl_newlink+0x19c1/0x1a60 [ 468.691053] ? netlink_sendmsg+0xe80/0xe80 [ 468.691057] ? netlink_deliver_tap+0x141/0xbf0 [ 468.691062] ? netlink_lookup+0x90/0x120 [ 468.691069] netlink_rcv_skb+0x34c/0x490 [ 468.691074] ? rtnl_newlink+0x1a60/0x1a60 [ 468.691079] ? netlink_ack+0xb00/0xb00 [ 468.691085] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.691093] rtnetlink_rcv+0x25/0x30 [ 468.691098] netlink_unicast+0x426/0x630 [ 468.691105] ? netlink_attachskb+0xa40/0xa40 [ 468.691110] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.691114] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.691121] netlink_sendmsg+0x8c3/0xe80 [ 468.691129] ? netlink_unicast+0x630/0x630 [ 468.691137] ? security_socket_sendmsg+0x6a/0xa0 [ 468.691142] ? netlink_unicast+0x630/0x630 [ 468.691146] sock_sendmsg+0xb5/0xf0 [ 468.691152] ___sys_sendmsg+0x66b/0x9a0 [ 468.691156] ? expand_files.part.8+0x850/0x850 [ 468.691160] ? find_held_lock+0x36/0x1c0 [ 468.691166] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.691171] ? __f_unlock_pos+0xd/0x10 [ 468.691176] ? lock_downgrade+0x830/0x830 [ 468.691180] ? proc_task_getattr+0x160/0x160 [ 468.691185] ? SyS_open+0x19/0x20 [ 468.691188] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.691196] ? fget_raw+0x10/0x10 [ 468.691201] ? find_held_lock+0x36/0x1c0 [ 468.691208] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.691212] ? vfs_write+0x221/0x4f0 [ 468.691216] ? wait_for_completion+0x850/0x850 [ 468.691223] ? __fdget+0xe/0x10 [ 468.691227] ? sockfd_lookup_light+0x1c/0x140 [ 468.691234] __sys_sendmsg+0xd6/0x220 [ 468.691239] ? SyS_shutdown+0x250/0x250 [ 468.691245] ? __sb_end_write+0xa4/0xd0 [ 468.691251] ? mutex_unlock+0xd/0x10 [ 468.691255] ? __f_unlock_pos+0xd/0x10 [ 468.691265] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.691272] SyS_sendmsg+0xd/0x20 [ 468.691276] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.691280] RIP: 0033:0x459a59 [ 468.691283] RSP: 002b:00007f8e68b41c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.691288] RAX: ffffffffffffffda RBX: 00007f8e68b41c90 RCX: 0000000000459a59 [ 468.691290] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.691293] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.691295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.691297] R13: 00007fff13bb9d6f R14: 00007f8e68b429c0 R15: 000000000075bf2c [ 468.730825] FAULT_INJECTION: forcing a failure. [ 468.730825] name failslab, interval 1, probability 0, space 0, times 0 [ 468.730831] CPU: 1 PID: 19279 Comm: syz-executor.2 Not tainted 4.13.0-rc1+ #0 [ 468.730834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.730836] Call Trace: [ 468.730846] dump_stack+0x145/0x1e1 [ 468.730852] ? arch_local_irq_restore+0x43/0x43 [ 468.730858] ? __local_bh_enable_ip+0x9c/0x170 [ 468.730869] should_fail.cold.4+0x5/0x15 [ 468.730876] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.730882] ? kasan_kmalloc+0xc7/0xe0 [ 468.730891] ? netdev_pick_tx+0x280/0x280 [ 468.730897] ? netlink_sendmsg+0x8c3/0xe80 [ 468.730902] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.730906] ? __sys_sendmsg+0xd6/0x220 [ 468.730909] ? SyS_sendmsg+0xd/0x20 [ 468.730915] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.730923] ? trace_hardirqs_off+0x10/0x10 [ 468.730927] ? print_usage_bug+0xc0/0xc0 [ 468.730931] ? __kernel_text_address+0x70/0xc0 [ 468.730937] ? unwind_get_return_address+0x61/0xa0 [ 468.730945] ? __save_stack_trace+0x7e/0xd0 [ 468.730957] ? memcpy+0x45/0x50 [ 468.730963] ? __copy_skb_header+0x285/0x330 [ 468.730969] should_failslab+0xba/0xf0 [ 468.730974] kmem_cache_alloc+0x40/0x780 [ 468.730980] ? lock_acquire+0x1e5/0x540 [ 468.730984] ? skb_clone+0x190/0x3b0 [ 468.730990] skb_clone+0x190/0x3b0 [ 468.730995] ? skb_copy_ubufs+0x1100/0x1100 [ 468.731000] ? debug_smp_processor_id+0x17/0x20 [ 468.731005] ? rcu_is_watching+0x61/0x170 [ 468.731010] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.731019] netlink_deliver_tap+0x744/0xbf0 [ 468.731028] ? netlink_hash+0x220/0x220 [ 468.731031] ? netlink_getsockbyfilp+0x110/0x110 [ 468.731036] ? sk_filter_trim_cap+0x358/0xa10 [ 468.731041] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.731046] ? sock_ops_is_valid_access+0x30/0x30 [ 468.731051] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.731056] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.731059] ? skb_scrub_packet+0x430/0x430 [ 468.731066] __netlink_sendskb+0x43/0xa0 [ 468.731071] netlink_unicast+0x4bb/0x630 [ 468.731078] ? netlink_attachskb+0xa40/0xa40 [ 468.731088] netlink_ack+0x46d/0xb00 [ 468.731092] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.731097] ? rtnl_newlink+0x19c1/0x1a60 [ 468.731102] ? netlink_sendmsg+0xe80/0xe80 [ 468.731106] ? netlink_deliver_tap+0x141/0xbf0 [ 468.731110] ? netlink_lookup+0x90/0x120 [ 468.731118] netlink_rcv_skb+0x34c/0x490 [ 468.731122] ? rtnl_newlink+0x1a60/0x1a60 [ 468.731127] ? netlink_ack+0xb00/0xb00 [ 468.731133] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.731142] rtnetlink_rcv+0x25/0x30 [ 468.731146] netlink_unicast+0x426/0x630 [ 468.731154] ? netlink_attachskb+0xa40/0xa40 [ 468.731159] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.731163] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.731170] netlink_sendmsg+0x8c3/0xe80 [ 468.731178] ? netlink_unicast+0x630/0x630 [ 468.731187] ? security_socket_sendmsg+0x6a/0xa0 [ 468.731191] ? netlink_unicast+0x630/0x630 [ 468.731196] sock_sendmsg+0xb5/0xf0 [ 468.731201] ___sys_sendmsg+0x66b/0x9a0 [ 468.731205] ? expand_files.part.8+0x850/0x850 [ 468.731209] ? find_held_lock+0x36/0x1c0 [ 468.731215] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.731220] ? __f_unlock_pos+0xd/0x10 [ 468.731225] ? lock_downgrade+0x830/0x830 [ 468.731229] ? proc_task_getattr+0x160/0x160 [ 468.731234] ? SyS_open+0x19/0x20 [ 468.731237] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.731245] ? fget_raw+0x10/0x10 [ 468.731250] ? find_held_lock+0x36/0x1c0 [ 468.731257] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.731261] ? vfs_write+0x221/0x4f0 [ 468.731265] ? wait_for_completion+0x850/0x850 [ 468.731272] ? __fdget+0xe/0x10 [ 468.731276] ? sockfd_lookup_light+0x1c/0x140 [ 468.731283] __sys_sendmsg+0xd6/0x220 [ 468.731288] ? SyS_shutdown+0x250/0x250 [ 468.731294] ? __sb_end_write+0xa4/0xd0 [ 468.731300] ? mutex_unlock+0xd/0x10 [ 468.731303] ? __f_unlock_pos+0xd/0x10 [ 468.731319] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.731327] SyS_sendmsg+0xd/0x20 [ 468.731331] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.731336] RIP: 0033:0x459a59 [ 468.731338] RSP: 002b:00007eff540c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.731343] RAX: ffffffffffffffda RBX: 00007eff540c5c90 RCX: 0000000000459a59 [ 468.731346] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.731348] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.731350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.731353] R13: 00007ffcbbf0f01f R14: 00007eff540c69c0 R15: 000000000075bf2c [ 468.744587] FAULT_INJECTION: forcing a failure. [ 468.744587] name failslab, interval 1, probability 0, space 0, times 0 [ 468.744595] CPU: 1 PID: 19280 Comm: syz-executor.5 Not tainted 4.13.0-rc1+ #0 [ 468.744598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.744600] Call Trace: [ 468.744609] dump_stack+0x145/0x1e1 [ 468.744615] ? arch_local_irq_restore+0x43/0x43 [ 468.744622] ? __local_bh_enable_ip+0x9c/0x170 [ 468.744633] should_fail.cold.4+0x5/0x15 [ 468.744640] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.744647] ? kasan_kmalloc+0xc7/0xe0 [ 468.744655] ? netdev_pick_tx+0x280/0x280 [ 468.744660] ? netlink_sendmsg+0x8c3/0xe80 [ 468.744665] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.744669] ? __sys_sendmsg+0xd6/0x220 [ 468.744673] ? SyS_sendmsg+0xd/0x20 [ 468.744678] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.744686] ? trace_hardirqs_off+0x10/0x10 [ 468.744690] ? print_usage_bug+0xc0/0xc0 [ 468.744696] ? __kernel_text_address+0x70/0xc0 [ 468.744702] ? unwind_get_return_address+0x61/0xa0 [ 468.744710] ? __save_stack_trace+0x7e/0xd0 [ 468.744722] ? memcpy+0x45/0x50 [ 468.744728] ? __copy_skb_header+0x285/0x330 [ 468.744735] should_failslab+0xba/0xf0 [ 468.744741] kmem_cache_alloc+0x40/0x780 [ 468.744747] ? lock_acquire+0x1e5/0x540 [ 468.744750] ? skb_clone+0x190/0x3b0 [ 468.744756] skb_clone+0x190/0x3b0 [ 468.744761] ? skb_copy_ubufs+0x1100/0x1100 [ 468.744767] ? debug_smp_processor_id+0x17/0x20 [ 468.744771] ? rcu_is_watching+0x61/0x170 [ 468.744776] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.744786] netlink_deliver_tap+0x744/0xbf0 [ 468.744794] ? netlink_hash+0x220/0x220 [ 468.744797] ? netlink_getsockbyfilp+0x110/0x110 [ 468.744802] ? sk_filter_trim_cap+0x358/0xa10 [ 468.744807] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.744812] ? sock_ops_is_valid_access+0x30/0x30 [ 468.744817] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.744822] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.744826] ? skb_scrub_packet+0x430/0x430 [ 468.744833] __netlink_sendskb+0x43/0xa0 [ 468.744838] netlink_unicast+0x4bb/0x630 [ 468.744846] ? netlink_attachskb+0xa40/0xa40 [ 468.744856] netlink_ack+0x46d/0xb00 [ 468.744859] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.744865] ? rtnl_newlink+0x19c1/0x1a60 [ 468.744869] ? netlink_sendmsg+0xe80/0xe80 [ 468.744874] ? netlink_deliver_tap+0x141/0xbf0 [ 468.744878] ? netlink_lookup+0x90/0x120 [ 468.744885] netlink_rcv_skb+0x34c/0x490 [ 468.744890] ? rtnl_newlink+0x1a60/0x1a60 [ 468.744895] ? netlink_ack+0xb00/0xb00 [ 468.744901] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.744909] rtnetlink_rcv+0x25/0x30 [ 468.744914] netlink_unicast+0x426/0x630 [ 468.744921] ? netlink_attachskb+0xa40/0xa40 [ 468.744926] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.744930] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.744937] netlink_sendmsg+0x8c3/0xe80 [ 468.744945] ? netlink_unicast+0x630/0x630 [ 468.744953] ? security_socket_sendmsg+0x6a/0xa0 [ 468.744958] ? netlink_unicast+0x630/0x630 [ 468.744962] sock_sendmsg+0xb5/0xf0 [ 468.744968] ___sys_sendmsg+0x66b/0x9a0 [ 468.744972] ? expand_files.part.8+0x850/0x850 [ 468.744976] ? find_held_lock+0x36/0x1c0 [ 468.744983] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.744987] ? __f_unlock_pos+0xd/0x10 [ 468.744992] ? lock_downgrade+0x830/0x830 [ 468.744996] ? proc_task_getattr+0x160/0x160 [ 468.745001] ? SyS_open+0x19/0x20 [ 468.745004] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.745012] ? fget_raw+0x10/0x10 [ 468.745017] ? find_held_lock+0x36/0x1c0 [ 468.745024] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.745028] ? vfs_write+0x221/0x4f0 [ 468.745032] ? wait_for_completion+0x850/0x850 [ 468.745039] ? __fdget+0xe/0x10 [ 468.745043] ? sockfd_lookup_light+0x1c/0x140 [ 468.745050] __sys_sendmsg+0xd6/0x220 [ 468.745055] ? SyS_shutdown+0x250/0x250 [ 468.745061] ? __sb_end_write+0xa4/0xd0 [ 468.745067] ? mutex_unlock+0xd/0x10 [ 468.745070] ? __f_unlock_pos+0xd/0x10 [ 468.745081] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.745088] SyS_sendmsg+0xd/0x20 [ 468.745092] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.745096] RIP: 0033:0x459a59 [ 468.745099] RSP: 002b:00007f4029260c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.745104] RAX: ffffffffffffffda RBX: 00007f4029260c90 RCX: 0000000000459a59 [ 468.745107] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.745109] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.745111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.745114] R13: 00007fffca0734ef R14: 00007f40292619c0 R15: 000000000075bf2c [ 468.765276] FAULT_INJECTION: forcing a failure. [ 468.765276] name failslab, interval 1, probability 0, space 0, times 0 [ 468.765283] CPU: 1 PID: 19284 Comm: syz-executor.3 Not tainted 4.13.0-rc1+ #0 [ 468.765286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.765288] Call Trace: [ 468.765298] dump_stack+0x145/0x1e1 [ 468.765304] ? arch_local_irq_restore+0x43/0x43 [ 468.765311] ? __local_bh_enable_ip+0x9c/0x170 [ 468.765322] should_fail.cold.4+0x5/0x15 [ 468.765329] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.765336] ? kasan_kmalloc+0xc7/0xe0 [ 468.765345] ? netdev_pick_tx+0x280/0x280 [ 468.765350] ? netlink_sendmsg+0x8c3/0xe80 [ 468.765355] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.765360] ? __sys_sendmsg+0xd6/0x220 [ 468.765363] ? SyS_sendmsg+0xd/0x20 [ 468.765367] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.765374] ? trace_hardirqs_off+0x10/0x10 [ 468.765378] ? print_usage_bug+0xc0/0xc0 [ 468.765383] ? __kernel_text_address+0x70/0xc0 [ 468.765390] ? unwind_get_return_address+0x61/0xa0 [ 468.765397] ? __save_stack_trace+0x7e/0xd0 [ 468.765409] ? memcpy+0x45/0x50 [ 468.765416] ? __copy_skb_header+0x285/0x330 [ 468.765422] should_failslab+0xba/0xf0 [ 468.765428] kmem_cache_alloc+0x40/0x780 [ 468.765434] ? lock_acquire+0x1e5/0x540 [ 468.765437] ? skb_clone+0x190/0x3b0 [ 468.765443] skb_clone+0x190/0x3b0 [ 468.765449] ? skb_copy_ubufs+0x1100/0x1100 [ 468.765454] ? debug_smp_processor_id+0x17/0x20 [ 468.765459] ? rcu_is_watching+0x61/0x170 [ 468.765463] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.765473] netlink_deliver_tap+0x744/0xbf0 [ 468.765481] ? netlink_hash+0x220/0x220 [ 468.765485] ? netlink_getsockbyfilp+0x110/0x110 [ 468.765491] ? sk_filter_trim_cap+0x358/0xa10 [ 468.765495] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.765500] ? sock_ops_is_valid_access+0x30/0x30 [ 468.765510] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.765515] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.765519] ? skb_scrub_packet+0x430/0x430 [ 468.765526] __netlink_sendskb+0x43/0xa0 [ 468.765532] netlink_unicast+0x4bb/0x630 [ 468.765539] ? netlink_attachskb+0xa40/0xa40 [ 468.765550] netlink_ack+0x46d/0xb00 [ 468.765553] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.765563] ? rtnl_newlink+0x19c1/0x1a60 [ 468.765568] ? netlink_sendmsg+0xe80/0xe80 [ 468.765572] ? netlink_deliver_tap+0x141/0xbf0 [ 468.765576] ? netlink_lookup+0x90/0x120 [ 468.765583] netlink_rcv_skb+0x34c/0x490 [ 468.765588] ? rtnl_newlink+0x1a60/0x1a60 [ 468.765593] ? netlink_ack+0xb00/0xb00 [ 468.765599] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.765608] rtnetlink_rcv+0x25/0x30 [ 468.765612] netlink_unicast+0x426/0x630 [ 468.765620] ? netlink_attachskb+0xa40/0xa40 [ 468.765624] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.765629] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.765636] netlink_sendmsg+0x8c3/0xe80 [ 468.765643] ? netlink_unicast+0x630/0x630 [ 468.765653] ? security_socket_sendmsg+0x6a/0xa0 [ 468.765658] ? netlink_unicast+0x630/0x630 [ 468.765662] sock_sendmsg+0xb5/0xf0 [ 468.765667] ___sys_sendmsg+0x66b/0x9a0 [ 468.765672] ? expand_files.part.8+0x850/0x850 [ 468.765676] ? find_held_lock+0x36/0x1c0 [ 468.765682] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.765687] ? __f_unlock_pos+0xd/0x10 [ 468.765691] ? lock_downgrade+0x830/0x830 [ 468.765697] ? proc_task_getattr+0x160/0x160 [ 468.765702] ? SyS_open+0x19/0x20 [ 468.765706] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.765713] ? fget_raw+0x10/0x10 [ 468.765718] ? find_held_lock+0x36/0x1c0 [ 468.765725] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.765729] ? vfs_write+0x221/0x4f0 [ 468.765733] ? wait_for_completion+0x850/0x850 [ 468.765741] ? __fdget+0xe/0x10 [ 468.765745] ? sockfd_lookup_light+0x1c/0x140 [ 468.765751] __sys_sendmsg+0xd6/0x220 [ 468.765756] ? SyS_shutdown+0x250/0x250 [ 468.765762] ? __sb_end_write+0xa4/0xd0 [ 468.765768] ? mutex_unlock+0xd/0x10 [ 468.765772] ? __f_unlock_pos+0xd/0x10 [ 468.765783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.765790] SyS_sendmsg+0xd/0x20 [ 468.765794] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.765799] RIP: 0033:0x459a59 [ 468.765802] RSP: 002b:00007f8e68b41c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.765807] RAX: ffffffffffffffda RBX: 00007f8e68b41c90 RCX: 0000000000459a59 [ 468.765809] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.765811] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.765814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.765816] R13: 00007fff13bb9d6f R14: 00007f8e68b429c0 R15: 000000000075bf2c [ 468.782979] FAULT_INJECTION: forcing a failure. [ 468.782979] name failslab, interval 1, probability 0, space 0, times 0 [ 468.782986] CPU: 1 PID: 19285 Comm: syz-executor.4 Not tainted 4.13.0-rc1+ #0 [ 468.782989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.782991] Call Trace: [ 468.783000] dump_stack+0x145/0x1e1 [ 468.783006] ? arch_local_irq_restore+0x43/0x43 [ 468.783012] ? __local_bh_enable_ip+0x9c/0x170 [ 468.783024] should_fail.cold.4+0x5/0x15 [ 468.783030] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.783036] ? kasan_kmalloc+0xc7/0xe0 [ 468.783045] ? netdev_pick_tx+0x280/0x280 [ 468.783051] ? netlink_sendmsg+0x8c3/0xe80 [ 468.783056] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.783068] ? __sys_sendmsg+0xd6/0x220 [ 468.783071] ? SyS_sendmsg+0xd/0x20 [ 468.783076] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.783083] ? trace_hardirqs_off+0x10/0x10 [ 468.783087] ? print_usage_bug+0xc0/0xc0 [ 468.783095] ? kmem_cache_alloc+0x56d/0x780 [ 468.783100] ? lock_downgrade+0x830/0x830 [ 468.783110] ? memcpy+0x45/0x50 [ 468.783116] ? __copy_skb_header+0x285/0x330 [ 468.783123] should_failslab+0xba/0xf0 [ 468.783128] kmem_cache_alloc+0x40/0x780 [ 468.783134] ? skb_clone+0x190/0x3b0 [ 468.783140] skb_clone+0x190/0x3b0 [ 468.783146] ? skb_copy_ubufs+0x1100/0x1100 [ 468.783152] ? debug_smp_processor_id+0x17/0x20 [ 468.783158] ? rcu_is_watching+0x61/0x170 [ 468.783163] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.783172] netlink_deliver_tap+0x744/0xbf0 [ 468.783181] ? netlink_hash+0x220/0x220 [ 468.783184] ? netlink_getsockbyfilp+0x110/0x110 [ 468.783190] ? sk_filter_trim_cap+0x358/0xa10 [ 468.783194] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.783200] ? sock_ops_is_valid_access+0x30/0x30 [ 468.783204] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.783209] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.783213] ? skb_scrub_packet+0x430/0x430 [ 468.783220] __netlink_sendskb+0x43/0xa0 [ 468.783225] netlink_unicast+0x4bb/0x630 [ 468.783232] ? netlink_attachskb+0xa40/0xa40 [ 468.783242] netlink_ack+0x46d/0xb00 [ 468.783246] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.783251] ? rtnl_newlink+0x19c1/0x1a60 [ 468.783256] ? netlink_sendmsg+0xe80/0xe80 [ 468.783260] ? netlink_deliver_tap+0x141/0xbf0 [ 468.783265] ? netlink_lookup+0x90/0x120 [ 468.783272] netlink_rcv_skb+0x34c/0x490 [ 468.783277] ? rtnl_newlink+0x1a60/0x1a60 [ 468.783281] ? netlink_ack+0xb00/0xb00 [ 468.783287] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.783296] rtnetlink_rcv+0x25/0x30 [ 468.783300] netlink_unicast+0x426/0x630 [ 468.783308] ? netlink_attachskb+0xa40/0xa40 [ 468.783313] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.783317] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.783324] netlink_sendmsg+0x8c3/0xe80 [ 468.783332] ? netlink_unicast+0x630/0x630 [ 468.783345] ? security_socket_sendmsg+0x6a/0xa0 [ 468.783350] ? netlink_unicast+0x630/0x630 [ 468.783354] sock_sendmsg+0xb5/0xf0 [ 468.783360] ___sys_sendmsg+0x66b/0x9a0 [ 468.783364] ? expand_files.part.8+0x850/0x850 [ 468.783368] ? find_held_lock+0x36/0x1c0 [ 468.783374] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.783379] ? __f_unlock_pos+0xd/0x10 [ 468.783384] ? lock_downgrade+0x830/0x830 [ 468.783388] ? proc_task_getattr+0x160/0x160 [ 468.783393] ? SyS_open+0x19/0x20 [ 468.783396] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.783404] ? fget_raw+0x10/0x10 [ 468.783409] ? find_held_lock+0x36/0x1c0 [ 468.783416] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.783420] ? vfs_write+0x221/0x4f0 [ 468.783424] ? wait_for_completion+0x850/0x850 [ 468.783431] ? __fdget+0xe/0x10 [ 468.783435] ? sockfd_lookup_light+0x1c/0x140 [ 468.783442] __sys_sendmsg+0xd6/0x220 [ 468.783448] ? SyS_shutdown+0x250/0x250 [ 468.783453] ? __sb_end_write+0xa4/0xd0 [ 468.783459] ? mutex_unlock+0xd/0x10 [ 468.783463] ? __f_unlock_pos+0xd/0x10 [ 468.783474] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.783481] SyS_sendmsg+0xd/0x20 [ 468.783485] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.783490] RIP: 0033:0x459a59 [ 468.783492] RSP: 002b:00007f2da1300c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.783498] RAX: ffffffffffffffda RBX: 00007f2da1300c90 RCX: 0000000000459a59 [ 468.783500] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.783502] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.783504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.783507] R13: 00007ffde9641c1f R14: 00007f2da13019c0 R15: 000000000075bf2c [ 468.814778] FAULT_INJECTION: forcing a failure. [ 468.814778] name failslab, interval 1, probability 0, space 0, times 0 [ 468.814785] CPU: 1 PID: 19288 Comm: syz-executor.2 Not tainted 4.13.0-rc1+ #0 [ 468.814788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.814790] Call Trace: [ 468.814800] dump_stack+0x145/0x1e1 [ 468.814806] ? arch_local_irq_restore+0x43/0x43 [ 468.814812] ? __local_bh_enable_ip+0x9c/0x170 [ 468.814823] should_fail.cold.4+0x5/0x15 [ 468.814830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.814837] ? kasan_kmalloc+0xc7/0xe0 [ 468.814845] ? netdev_pick_tx+0x280/0x280 [ 468.814851] ? netlink_sendmsg+0x8c3/0xe80 [ 468.814856] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.814861] ? __sys_sendmsg+0xd6/0x220 [ 468.814864] ? SyS_sendmsg+0xd/0x20 [ 468.814869] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.814877] ? trace_hardirqs_off+0x10/0x10 [ 468.814881] ? print_usage_bug+0xc0/0xc0 [ 468.814889] ? kmem_cache_alloc+0x56d/0x780 [ 468.814893] ? lock_downgrade+0x830/0x830 [ 468.814904] ? memcpy+0x45/0x50 [ 468.814909] ? __copy_skb_header+0x285/0x330 [ 468.814916] should_failslab+0xba/0xf0 [ 468.814921] kmem_cache_alloc+0x40/0x780 [ 468.814927] ? skb_clone+0x190/0x3b0 [ 468.814933] skb_clone+0x190/0x3b0 [ 468.814939] ? skb_copy_ubufs+0x1100/0x1100 [ 468.814945] ? debug_smp_processor_id+0x17/0x20 [ 468.814950] ? rcu_is_watching+0x61/0x170 [ 468.814955] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.814965] netlink_deliver_tap+0x744/0xbf0 [ 468.814973] ? netlink_hash+0x220/0x220 [ 468.814976] ? netlink_getsockbyfilp+0x110/0x110 [ 468.814983] ? sk_filter_trim_cap+0x358/0xa10 [ 468.814988] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.814993] ? sock_ops_is_valid_access+0x30/0x30 [ 468.814998] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.815003] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.815007] ? skb_scrub_packet+0x430/0x430 [ 468.815014] __netlink_sendskb+0x43/0xa0 [ 468.815019] netlink_unicast+0x4bb/0x630 [ 468.815027] ? netlink_attachskb+0xa40/0xa40 [ 468.815036] netlink_ack+0x46d/0xb00 [ 468.815040] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.815046] ? rtnl_newlink+0x19c1/0x1a60 [ 468.815050] ? netlink_sendmsg+0xe80/0xe80 [ 468.815054] ? netlink_deliver_tap+0x141/0xbf0 [ 468.815058] ? netlink_lookup+0x90/0x120 [ 468.815070] netlink_rcv_skb+0x34c/0x490 [ 468.815075] ? rtnl_newlink+0x1a60/0x1a60 [ 468.815079] ? netlink_ack+0xb00/0xb00 [ 468.815086] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.815094] rtnetlink_rcv+0x25/0x30 [ 468.815099] netlink_unicast+0x426/0x630 [ 468.815106] ? netlink_attachskb+0xa40/0xa40 [ 468.815111] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.815115] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.815122] netlink_sendmsg+0x8c3/0xe80 [ 468.815130] ? netlink_unicast+0x630/0x630 [ 468.815139] ? security_socket_sendmsg+0x6a/0xa0 [ 468.815144] ? netlink_unicast+0x630/0x630 [ 468.815148] sock_sendmsg+0xb5/0xf0 [ 468.815154] ___sys_sendmsg+0x66b/0x9a0 [ 468.815158] ? expand_files.part.8+0x850/0x850 [ 468.815165] ? find_held_lock+0x36/0x1c0 [ 468.815171] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.815176] ? __f_unlock_pos+0xd/0x10 [ 468.815180] ? lock_downgrade+0x830/0x830 [ 468.815185] ? proc_task_getattr+0x160/0x160 [ 468.815190] ? SyS_open+0x19/0x20 [ 468.815194] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.815202] ? fget_raw+0x10/0x10 [ 468.815206] ? find_held_lock+0x36/0x1c0 [ 468.815213] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.815217] ? vfs_write+0x221/0x4f0 [ 468.815222] ? wait_for_completion+0x850/0x850 [ 468.815229] ? __fdget+0xe/0x10 [ 468.815233] ? sockfd_lookup_light+0x1c/0x140 [ 468.815239] __sys_sendmsg+0xd6/0x220 [ 468.815245] ? SyS_shutdown+0x250/0x250 [ 468.815251] ? __sb_end_write+0xa4/0xd0 [ 468.815257] ? mutex_unlock+0xd/0x10 [ 468.815260] ? __f_unlock_pos+0xd/0x10 [ 468.815272] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.815280] SyS_sendmsg+0xd/0x20 [ 468.815284] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.815289] RIP: 0033:0x459a59 [ 468.815291] RSP: 002b:00007eff540c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.815297] RAX: ffffffffffffffda RBX: 00007eff540c5c90 RCX: 0000000000459a59 [ 468.815299] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.815301] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.815304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.815306] R13: 00007ffcbbf0f01f R14: 00007eff540c69c0 R15: 000000000075bf2c [ 468.830747] FAULT_INJECTION: forcing a failure. [ 468.830747] name failslab, interval 1, probability 0, space 0, times 0 [ 468.830754] CPU: 1 PID: 19291 Comm: syz-executor.5 Not tainted 4.13.0-rc1+ #0 [ 468.830758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.830760] Call Trace: [ 468.830770] dump_stack+0x145/0x1e1 [ 468.830776] ? arch_local_irq_restore+0x43/0x43 [ 468.830783] ? __local_bh_enable_ip+0x9c/0x170 [ 468.830794] should_fail.cold.4+0x5/0x15 [ 468.830801] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 468.830807] ? kasan_kmalloc+0xc7/0xe0 [ 468.830816] ? netdev_pick_tx+0x280/0x280 [ 468.830821] ? netlink_sendmsg+0x8c3/0xe80 [ 468.830826] ? ___sys_sendmsg+0x66b/0x9a0 [ 468.830830] ? __sys_sendmsg+0xd6/0x220 [ 468.830834] ? SyS_sendmsg+0xd/0x20 [ 468.830838] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.830846] ? trace_hardirqs_off+0x10/0x10 [ 468.830851] ? print_usage_bug+0xc0/0xc0 [ 468.830858] ? kmem_cache_alloc+0x56d/0x780 [ 468.830863] ? lock_downgrade+0x830/0x830 [ 468.830873] ? memcpy+0x45/0x50 [ 468.830878] ? __copy_skb_header+0x285/0x330 [ 468.830884] should_failslab+0xba/0xf0 [ 468.830889] kmem_cache_alloc+0x40/0x780 [ 468.830896] ? skb_clone+0x190/0x3b0 [ 468.830902] skb_clone+0x190/0x3b0 [ 468.830907] ? skb_copy_ubufs+0x1100/0x1100 [ 468.830914] ? debug_smp_processor_id+0x17/0x20 [ 468.830920] ? rcu_is_watching+0x61/0x170 [ 468.830925] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.830934] netlink_deliver_tap+0x744/0xbf0 [ 468.830943] ? netlink_hash+0x220/0x220 [ 468.830946] ? netlink_getsockbyfilp+0x110/0x110 [ 468.830951] ? sk_filter_trim_cap+0x358/0xa10 [ 468.830956] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 468.830961] ? sock_ops_is_valid_access+0x30/0x30 [ 468.830966] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 468.830971] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.830974] ? skb_scrub_packet+0x430/0x430 [ 468.830981] __netlink_sendskb+0x43/0xa0 [ 468.830987] netlink_unicast+0x4bb/0x630 [ 468.830994] ? netlink_attachskb+0xa40/0xa40 [ 468.831004] netlink_ack+0x46d/0xb00 [ 468.831008] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 468.831013] ? rtnl_newlink+0x19c1/0x1a60 [ 468.831018] ? netlink_sendmsg+0xe80/0xe80 [ 468.831022] ? netlink_deliver_tap+0x141/0xbf0 [ 468.831026] ? netlink_lookup+0x90/0x120 [ 468.831034] netlink_rcv_skb+0x34c/0x490 [ 468.831039] ? rtnl_newlink+0x1a60/0x1a60 [ 468.831043] ? netlink_ack+0xb00/0xb00 [ 468.831049] ? netlink_skb_destructor+0x1a0/0x1a0 [ 468.831057] rtnetlink_rcv+0x25/0x30 [ 468.831062] netlink_unicast+0x426/0x630 [ 468.831069] ? netlink_attachskb+0xa40/0xa40 [ 468.831074] ? netlink_autobind.isra.33+0xf3/0x290 [ 468.831079] ? netlink_autobind.isra.33+0x1b9/0x290 [ 468.831085] netlink_sendmsg+0x8c3/0xe80 [ 468.831093] ? netlink_unicast+0x630/0x630 [ 468.831102] ? security_socket_sendmsg+0x6a/0xa0 [ 468.831106] ? netlink_unicast+0x630/0x630 [ 468.831110] sock_sendmsg+0xb5/0xf0 [ 468.831116] ___sys_sendmsg+0x66b/0x9a0 [ 468.831121] ? expand_files.part.8+0x850/0x850 [ 468.831125] ? find_held_lock+0x36/0x1c0 [ 468.831131] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 468.831136] ? __f_unlock_pos+0xd/0x10 [ 468.831140] ? lock_downgrade+0x830/0x830 [ 468.831144] ? proc_task_getattr+0x160/0x160 [ 468.831149] ? SyS_open+0x19/0x20 [ 468.831152] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.831160] ? fget_raw+0x10/0x10 [ 468.831165] ? find_held_lock+0x36/0x1c0 [ 468.831172] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 468.831176] ? vfs_write+0x221/0x4f0 [ 468.831180] ? wait_for_completion+0x850/0x850 [ 468.831192] ? __fdget+0xe/0x10 [ 468.831196] ? sockfd_lookup_light+0x1c/0x140 [ 468.831203] __sys_sendmsg+0xd6/0x220 [ 468.831208] ? SyS_shutdown+0x250/0x250 [ 468.831214] ? __sb_end_write+0xa4/0xd0 [ 468.831220] ? mutex_unlock+0xd/0x10 [ 468.831224] ? __f_unlock_pos+0xd/0x10 [ 468.831234] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.831241] SyS_sendmsg+0xd/0x20 [ 468.831245] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 468.831250] RIP: 0033:0x459a59 [ 468.831252] RSP: 002b:00007f4029260c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 468.831258] RAX: ffffffffffffffda RBX: 00007f4029260c90 RCX: 0000000000459a59 [ 468.831260] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 468.831263] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 468.831265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.831267] R13: 00007fffca0734ef R14: 00007f40292619c0 R15: 000000000075bf2c [ 487.034899] INFO: rcu_preempt self-detected stall on CPU [ 487.034907] 0-...: (1 GPs behind) idle=c7e/140000000000001/0 softirq=15611/15612 fqs=4780 [ 487.034908] (t=10500 jiffies g=2129 c=2128 q=344764) [ 487.035066] NMI backtrace for cpu 0 [ 487.035112] CPU: 0 PID: 29 Comm: kworker/dying Not tainted 4.13.0-rc1+ #0 [ 487.035114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.035116] Call Trace: [ 487.035118] [ 487.035128] dump_stack+0x145/0x1e1 [ 487.035132] ? arch_local_irq_restore+0x43/0x43 [ 487.035137] ? lock_release+0x960/0x960 [ 487.035141] ? vprintk_emit+0x292/0x4e0 [ 487.035147] nmi_cpu_backtrace.cold.5+0x13/0xb2 [ 487.035152] ? irq_force_complete_move.cold.13+0x63/0x63 [ 487.035156] nmi_trigger_cpumask_backtrace+0xf4/0x118 [ 487.035160] arch_trigger_cpumask_backtrace+0x14/0x20 [ 487.035165] rcu_dump_cpu_stacks+0x172/0x1bf [ 487.035171] check_cpu_stall.isra.57.cold.81+0x26f/0x4ca [ 487.035178] ? print_other_cpu_stall+0x430/0x430 [ 487.035185] ? debug_check_no_locks_freed+0x310/0x310 [ 487.035191] ? find_held_lock+0x36/0x1c0 [ 487.035198] ? notifier_call_chain+0x19e/0x2c0 [ 487.035203] ? lock_release+0x960/0x960 [ 487.035207] ? trace_hardirqs_off+0x10/0x10 [ 487.035210] ? trace_hardirqs_off+0x10/0x10 [ 487.035216] ? trace_hardirqs_off+0x10/0x10 [ 487.035222] ? __lock_is_held+0xb5/0x140 [ 487.035225] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 487.035232] rcu_check_callbacks+0x296/0xe90 [ 487.035236] ? rcu_cpu_stall_reset+0x210/0x210 [ 487.035240] ? trace_hardirqs_off+0xd/0x10 [ 487.035243] ? raise_softirq+0x184/0x450 [ 487.035247] ? raise_softirq_irqoff+0x310/0x310 [ 487.035256] ? debug_smp_processor_id+0x17/0x20 [ 487.035260] ? run_local_timers+0x19d/0x230 [ 487.035264] ? timer_clear_idle+0x90/0x90 [ 487.035268] ? irqtime_account_process_tick.isra.7+0x2ca/0x3d0 [ 487.035273] ? account_process_tick+0x282/0x350 [ 487.035278] update_process_times+0x2a/0x60 [ 487.035282] tick_sched_handle+0x7b/0x140 [ 487.035285] tick_sched_timer+0x34/0xf0 [ 487.035289] __hrtimer_run_queues+0x34b/0xe30 [ 487.035293] ? tick_sched_do_timer+0xc0/0xc0 [ 487.035297] ? hrtimer_start_range_ns+0xfb0/0xfb0 [ 487.035303] ? pvclock_read_flags+0x160/0x160 [ 487.035311] ? kvm_clock_read+0x23/0x40 [ 487.035313] ? kvm_clock_get_cycles+0x9/0x10 [ 487.035316] ? ktime_get_update_offsets_now+0x1e8/0x4d0 [ 487.035321] ? do_timer+0x40/0x40 [ 487.035325] ? pvclock_read_flags+0x160/0x160 [ 487.035331] hrtimer_interrupt+0x1ae/0x600 [ 487.035334] ? kvm_clock_read+0x23/0x40 [ 487.035337] ? kvm_sched_clock_read+0x9/0x20 [ 487.035343] local_apic_timer_interrupt+0x6e/0xa0 [ 487.035348] smp_apic_timer_interrupt+0x71/0xa0 [ 487.035352] apic_timer_interrupt+0x93/0xa0 [ 487.035355] RIP: 0010:console_unlock+0x8a6/0xde0 [ 487.035357] RSP: 0018:ffff88012b28f860 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 [ 487.035360] RAX: 1ffffffff1059851 RBX: 0000000000000000 RCX: 1ffff1002564ee05 [ 487.035362] RDX: 0000000000000000 RSI: ffff88012b277008 RDI: 0000000000000282 [ 487.035364] RBP: ffff88012b28f940 R08: ffff88012b277028 R09: 0000000000000006 [ 487.035365] R10: 0000000000000000 R11: dffffc0000000000 R12: 0000000000000038 [ 487.035367] R13: 0000000000000000 R14: ffffffff888af4e0 R15: ffffffff888af4b0 [ 487.035369] [ 487.035378] ? mark_held_locks+0xc7/0x130 [ 487.035382] ? wake_up_klogd+0x140/0x140 [ 487.035385] ? vprintk_emit+0x292/0x4e0 [ 487.035388] ? __down_trylock_console_sem+0x104/0x190 [ 487.035391] ? vprintk_emit+0x292/0x4e0 [ 487.035395] vprintk_emit+0x29b/0x4e0 [ 487.035398] ? lock_acquire+0x1e5/0x540 [ 487.035403] vprintk_default+0x1a/0x20 [ 487.035406] vprintk_func+0x2c/0xf2 [ 487.035408] ? trace_hardirqs_on_caller+0x40c/0x580 [ 487.035412] printk+0x91/0xab [ 487.035415] ? log_store.cold.31+0x22/0x22 [ 487.035423] do_exit.cold.18+0x56/0x1d2 [ 487.035465] ? _raw_spin_unlock_irq+0x27/0x80 [ 487.035480] ? trace_hardirqs_on_caller+0x40c/0x580 [ 487.035485] ? _raw_spin_unlock_irq+0x60/0x80 [ 487.035489] ? finish_task_switch+0x171/0x760 [ 487.035492] ? finish_task_switch+0x1d0/0x760 [ 487.035497] ? mm_update_next_owner+0xb80/0xb80 [ 487.035500] ? preempt_notifier_dec+0x20/0x20 [ 487.035508] ? __schedule+0x820/0x1fa0 [ 487.035516] ? pci_mmcfg_check_reserved+0x120/0x120 [ 487.035520] ? migrate_swap_stop+0x930/0x930 [ 487.035526] ? find_held_lock+0x36/0x1c0 [ 487.035532] ? complete+0x62/0x80 [ 487.035538] ? __schedule+0x1fa0/0x1fa0 [ 487.035540] ? preempt_schedule+0x4e/0x60 [ 487.035543] ? preempt_schedule_common+0x39/0xe0 [ 487.035547] ? preempt_schedule+0x4e/0x60 [ 487.035552] ? ___preempt_schedule+0x16/0x18 [ 487.035557] ? _raw_spin_unlock_irqrestore+0xbb/0xd0 [ 487.035562] kthread+0x2af/0x400 [ 487.035565] ? process_one_work+0x1920/0x1920 [ 487.035568] ? kthread_create_on_node+0xa0/0xa0 [ 487.035571] ret_from_fork+0x2a/0x40 Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts. [ 494.919265] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 495.381251] device bridge_slave_1 left promiscuous mode [ 495.386898] bridge0: port 2(bridge_slave_1) entered disabled state [ 495.441245] device bridge_slave_0 left promiscuous mode [ 495.446937] bridge0: port 1(bridge_slave_0) entered disabled state [ 495.573322] device hsr_slave_1 left promiscuous mode [ 495.622716] device hsr_slave_0 left promiscuous mode [ 495.665748] team0 (unregistering): Port device team_slave_0 removed [ 495.678769] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 495.736250] bond0 (unregistering): Released all slaves [ 497.531426] IPVS: ftp: loaded support on port[0] = 21 [ 497.596064] chnl_net:caif_netlink_parms(): no params data found [ 497.626888] bridge0: port 1(bridge_slave_0) entered blocking state [ 497.633890] bridge0: port 1(bridge_slave_0) entered disabled state [ 497.640915] device bridge_slave_0 entered promiscuous mode [ 497.647269] bridge0: port 2(bridge_slave_1) entered blocking state [ 497.653780] bridge0: port 2(bridge_slave_1) entered disabled state [ 497.660810] device bridge_slave_1 entered promiscuous mode [ 497.676395] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 497.685113] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 497.700628] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 497.707533] team0: Port device team_slave_0 added [ 497.713175] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 497.720186] team0: Port device team_slave_1 added [ 497.725401] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 497.732860] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 497.793409] device hsr_slave_0 entered promiscuous mode [ 497.860182] device hsr_slave_1 entered promiscuous mode [ 497.924532] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 497.931820] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 497.943577] bridge0: port 2(bridge_slave_1) entered blocking state [ 497.950090] bridge0: port 2(bridge_slave_1) entered forwarding state [ 497.956644] bridge0: port 1(bridge_slave_0) entered blocking state [ 497.963000] bridge0: port 1(bridge_slave_0) entered forwarding state [ 498.015232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 498.029940] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 498.039728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 498.057158] bridge0: port 1(bridge_slave_0) entered disabled state [ 498.064457] bridge0: port 2(bridge_slave_1) entered disabled state [ 498.079478] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 498.085728] 8021q: adding VLAN 0 to HW filter on device team0 [ 498.094529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 498.102308] bridge0: port 1(bridge_slave_0) entered blocking state [ 498.108625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 498.117786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 498.125996] bridge0: port 2(bridge_slave_1) entered blocking state [ 498.132349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 498.155024] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 498.165454] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 498.175667] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 498.182676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 498.190501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 498.197842] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 498.205530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 498.213088] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 498.219719] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 498.244386] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 498.269445] FAULT_INJECTION: forcing a failure. [ 498.269445] name failslab, interval 1, probability 0, space 0, times 0 [ 498.281080] CPU: 1 PID: 19321 Comm: syz-executor078 Not tainted 4.13.0-rc1+ #0 [ 498.288429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.297760] Call Trace: [ 498.300329] dump_stack+0x145/0x1e1 [ 498.303948] ? arch_local_irq_restore+0x43/0x43 [ 498.308596] ? nla_parse+0x29e/0x410 [ 498.312296] should_fail.cold.4+0x5/0x15 [ 498.316363] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 498.321482] ? rtnl_newlink+0x10c2/0x1a60 [ 498.325607] ? debug_smp_processor_id+0x17/0x20 [ 498.330255] ? rcu_is_watching+0x61/0x170 [ 498.334391] ? __lock_is_held+0xb5/0x140 [ 498.338442] ? check_same_owner+0x320/0x320 [ 498.342749] ? mark_held_locks+0xc7/0x130 [ 498.346873] should_failslab+0xba/0xf0 [ 498.350745] kmem_cache_alloc_node+0x280/0x780 [ 498.355312] ? mutex_trylock+0x2b0/0x2b0 [ 498.359349] __alloc_skb+0xdb/0x6f0 [ 498.362957] ? skb_scrub_packet+0x430/0x430 [ 498.367274] ? ns_capable+0xe/0x10 [ 498.370793] ? __netlink_ns_capable+0xc3/0xf0 [ 498.375276] netlink_ack+0x13a/0xb00 [ 498.378971] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 498.383357] ? rtnl_newlink+0x19c1/0x1a60 [ 498.387501] ? netlink_sendmsg+0xe80/0xe80 [ 498.391719] ? netlink_deliver_tap+0x141/0xbf0 [ 498.396284] ? netlink_lookup+0x90/0x120 [ 498.400370] netlink_rcv_skb+0x34c/0x490 [ 498.404406] ? rtnl_newlink+0x1a60/0x1a60 [ 498.408543] ? netlink_ack+0xb00/0xb00 [ 498.412410] ? netlink_skb_destructor+0x1a0/0x1a0 [ 498.417238] rtnetlink_rcv+0x25/0x30 [ 498.420929] netlink_unicast+0x426/0x630 [ 498.424967] ? netlink_attachskb+0xa40/0xa40 [ 498.429351] ? netlink_autobind.isra.33+0xf3/0x290 [ 498.434268] ? netlink_autobind.isra.33+0x1b9/0x290 [ 498.439260] netlink_sendmsg+0x8c3/0xe80 [ 498.443299] ? netlink_unicast+0x630/0x630 [ 498.447513] ? security_socket_sendmsg+0x6a/0xa0 [ 498.452251] ? netlink_unicast+0x630/0x630 [ 498.456470] sock_sendmsg+0xb5/0xf0 [ 498.460095] ___sys_sendmsg+0x66b/0x9a0 [ 498.464048] ? depot_save_stack+0x12b/0x423 [ 498.468350] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 498.473093] ? proc_fail_nth_write+0x125/0x250 [ 498.477658] ? proc_task_getattr+0x160/0x160 [ 498.482039] ? kmem_cache_free+0x80/0x2d0 [ 498.486161] ? do_sys_open+0x253/0x690 [ 498.490025] ? SyS_open+0x19/0x20 [ 498.493463] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 498.498376] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 498.503454] ? trace_hardirqs_off+0x10/0x10 [ 498.507751] ? fget_raw+0x10/0x10 [ 498.511189] ? find_held_lock+0x36/0x1c0 [ 498.515236] ? vfs_write+0x221/0x4f0 [ 498.518926] ? lock_downgrade+0x830/0x830 [ 498.523067] ? __fdget+0xe/0x10 [ 498.526321] ? sockfd_lookup_light+0x1c/0x140 [ 498.530800] __sys_sendmsg+0xd6/0x220 [ 498.534670] ? SyS_shutdown+0x250/0x250 [ 498.538620] ? __sb_end_write+0xa4/0xd0 [ 498.542583] ? vfs_write+0x221/0x4f0 [ 498.546277] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 498.551018] SyS_sendmsg+0xd/0x20 [ 498.554459] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 498.559191] RIP: 0033:0x442ff9 [ 498.562377] RSP: 002b:00007fff983f6318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 498.570070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442ff9 [ 498.577324] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 498.584576] RBP: 0000000000000082 R08: 0000000000000002 R09: 00000000004aa5b8 [ 498.592000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 498.599265] R13: 0000000000403c90 R14: 0000000000000000 R15: 0000000000000000 [ 498.617943] FAULT_INJECTION: forcing a failure. [ 498.617943] name failslab, interval 1, probability 0, space 0, times 0 [ 498.629317] CPU: 1 PID: 19322 Comm: syz-executor078 Not tainted 4.13.0-rc1+ #0 [ 498.636670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.646005] Call Trace: [ 498.648571] dump_stack+0x145/0x1e1 [ 498.652177] ? arch_local_irq_restore+0x43/0x43 [ 498.656823] ? nla_parse+0x29e/0x410 [ 498.660523] should_fail.cold.4+0x5/0x15 [ 498.664585] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 498.669679] ? rtnl_newlink+0x10c2/0x1a60 [ 498.673815] ? debug_smp_processor_id+0x17/0x20 [ 498.678465] ? rcu_is_watching+0x61/0x170 [ 498.682606] ? __lock_is_held+0xb5/0x140 [ 498.686656] ? check_same_owner+0x320/0x320 [ 498.690954] ? mark_held_locks+0xc7/0x130 [ 498.695082] should_failslab+0xba/0xf0 [ 498.698948] kmem_cache_alloc_node+0x280/0x780 [ 498.703511] ? mutex_trylock+0x2b0/0x2b0 [ 498.707818] __alloc_skb+0xdb/0x6f0 [ 498.711424] ? skb_scrub_packet+0x430/0x430 [ 498.715729] ? ns_capable+0xe/0x10 [ 498.719258] ? __netlink_ns_capable+0xc3/0xf0 [ 498.723753] netlink_ack+0x13a/0xb00 [ 498.727457] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 498.731848] ? rtnl_newlink+0x19c1/0x1a60 [ 498.735975] ? netlink_sendmsg+0xe80/0xe80 [ 498.740192] ? netlink_deliver_tap+0x141/0xbf0 [ 498.744861] ? netlink_lookup+0x90/0x120 [ 498.748902] netlink_rcv_skb+0x34c/0x490 [ 498.752943] ? rtnl_newlink+0x1a60/0x1a60 [ 498.757068] ? netlink_ack+0xb00/0xb00 [ 498.760939] ? netlink_skb_destructor+0x1a0/0x1a0 [ 498.765767] rtnetlink_rcv+0x25/0x30 [ 498.769455] netlink_unicast+0x426/0x630 [ 498.773500] ? netlink_attachskb+0xa40/0xa40 [ 498.777915] ? netlink_autobind.isra.33+0xf3/0x290 [ 498.782823] ? netlink_autobind.isra.33+0x1b9/0x290 [ 498.787837] netlink_sendmsg+0x8c3/0xe80 [ 498.791880] ? netlink_unicast+0x630/0x630 [ 498.796105] ? security_socket_sendmsg+0x6a/0xa0 [ 498.800843] ? netlink_unicast+0x630/0x630 [ 498.805066] sock_sendmsg+0xb5/0xf0 [ 498.808677] ___sys_sendmsg+0x66b/0x9a0 [ 498.812628] ? depot_save_stack+0x12b/0x423 [ 498.816939] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 498.821677] ? proc_fail_nth_write+0x125/0x250 [ 498.826253] ? proc_task_getattr+0x160/0x160 [ 498.831957] ? kmem_cache_free+0x80/0x2d0 [ 498.836096] ? do_sys_open+0x253/0x690 [ 498.839967] ? SyS_open+0x19/0x20 [ 498.843406] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 498.848329] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 498.853418] ? trace_hardirqs_off+0x10/0x10 [ 498.857730] ? fget_raw+0x10/0x10 [ 498.861183] ? find_held_lock+0x36/0x1c0 [ 498.865229] ? vfs_write+0x221/0x4f0 [ 498.868922] ? lock_downgrade+0x830/0x830 [ 498.873056] ? __fdget+0xe/0x10 [ 498.876336] ? sockfd_lookup_light+0x1c/0x140 [ 498.880815] __sys_sendmsg+0xd6/0x220 [ 498.884604] ? SyS_shutdown+0x250/0x250 [ 498.888576] ? __sb_end_write+0xa4/0xd0 [ 498.892525] ? vfs_write+0x221/0x4f0 [ 498.896221] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 498.900964] SyS_sendmsg+0xd/0x20 [ 498.904411] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 498.909150] RIP: 0033:0x442ff9 [ 498.912321] RSP: 002b:00007fff983f6318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 498.920019] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442ff9 [ 498.927410] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 498.934660] RBP: 0000000000000082 R08: 0000000000000002 R09: 00000000004aa5b8 [ 498.941937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 498.949193] R13: 0000000000403c90 R14: 0000000000000000 R15: 0000000000000000 [ 498.962034] FAULT_INJECTION: forcing a failure. [ 498.962034] name failslab, interval 1, probability 0, space 0, times 0 [ 498.973296] CPU: 1 PID: 19323 Comm: syz-executor078 Not tainted 4.13.0-rc1+ #0 [ 498.980800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.990146] Call Trace: [ 498.992719] dump_stack+0x145/0x1e1 [ 498.996330] ? arch_local_irq_restore+0x43/0x43 [ 499.000989] ? __lock_acquire+0x731/0x4340 [ 499.005221] should_fail.cold.4+0x5/0x15 [ 499.010232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 499.015328] ? debug_check_no_locks_freed+0x310/0x310 [ 499.020506] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 499.025084] ? debug_check_no_locks_freed+0x310/0x310 [ 499.030260] ? __lock_acquire+0x731/0x4340 [ 499.034482] ? __kernel_text_address+0x70/0xc0 [ 499.039046] ? unwind_get_return_address+0x61/0xa0 [ 499.043969] ? __save_stack_trace+0x7e/0xd0 [ 499.048283] ? find_held_lock+0x36/0x1c0 [ 499.052382] ? trace_hardirqs_off+0x10/0x10 [ 499.057117] ? __netlink_lookup+0x4cb/0x940 [ 499.066203] ? lock_downgrade+0x830/0x830 [ 499.070349] should_failslab+0xba/0xf0 [ 499.074217] kmem_cache_alloc+0x40/0x780 [ 499.078268] ? lock_acquire+0x1e5/0x540 [ 499.082228] skb_clone+0x190/0x3b0 [ 499.085756] ? skb_copy_ubufs+0x1100/0x1100 [ 499.090061] ? debug_smp_processor_id+0x17/0x20 [ 499.094708] ? rcu_is_watching+0x61/0x170 [ 499.098840] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 499.103406] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 499.107987] netlink_deliver_tap+0x744/0xbf0 [ 499.112377] ? netlink_hash+0x220/0x220 [ 499.116340] ? netlink_getsockbyfilp+0x110/0x110 [ 499.121082] ? sk_filter_trim_cap+0x358/0xa10 [ 499.125577] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 499.130145] ? sock_ops_is_valid_access+0x30/0x30 [ 499.135138] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 499.139698] ? netlink_skb_destructor+0x1a0/0x1a0 [ 499.144525] ? skb_scrub_packet+0x430/0x430 [ 499.148836] __netlink_sendskb+0x43/0xa0 [ 499.152873] netlink_unicast+0x4bb/0x630 [ 499.156910] ? netlink_attachskb+0xa40/0xa40 [ 499.161306] netlink_ack+0x46d/0xb00 [ 499.165007] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 499.169391] ? rtnl_newlink+0x19c1/0x1a60 [ 499.173515] ? netlink_sendmsg+0xe80/0xe80 [ 499.177724] ? netlink_deliver_tap+0x141/0xbf0 [ 499.182287] ? netlink_lookup+0x90/0x120 [ 499.186352] netlink_rcv_skb+0x34c/0x490 [ 499.190398] ? rtnl_newlink+0x1a60/0x1a60 [ 499.194521] ? netlink_ack+0xb00/0xb00 [ 499.198382] ? netlink_skb_destructor+0x1a0/0x1a0 [ 499.203216] rtnetlink_rcv+0x25/0x30 [ 499.206929] netlink_unicast+0x426/0x630 [ 499.210970] ? netlink_attachskb+0xa40/0xa40 [ 499.215352] ? netlink_autobind.isra.33+0xf3/0x290 [ 499.220263] ? netlink_autobind.isra.33+0x1b9/0x290 [ 499.225263] netlink_sendmsg+0x8c3/0xe80 [ 499.229311] ? netlink_unicast+0x630/0x630 [ 499.233531] ? security_socket_sendmsg+0x6a/0xa0 [ 499.238261] ? netlink_unicast+0x630/0x630 [ 499.242476] sock_sendmsg+0xb5/0xf0 [ 499.246086] ___sys_sendmsg+0x66b/0x9a0 [ 499.250043] ? depot_save_stack+0x12b/0x423 [ 499.254347] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 499.259092] ? proc_fail_nth_write+0x125/0x250 [ 499.263660] ? proc_task_getattr+0x160/0x160 [ 499.268052] ? kmem_cache_free+0x80/0x2d0 [ 499.272282] ? do_sys_open+0x253/0x690 [ 499.276144] ? SyS_open+0x19/0x20 [ 499.279587] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 499.284507] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 499.289588] ? trace_hardirqs_off+0x10/0x10 [ 499.293887] ? fget_raw+0x10/0x10 [ 499.297320] ? find_held_lock+0x36/0x1c0 [ 499.301366] ? vfs_write+0x221/0x4f0 [ 499.305062] ? lock_downgrade+0x830/0x830 [ 499.309188] ? __fdget+0xe/0x10 [ 499.312459] ? sockfd_lookup_light+0x1c/0x140 [ 499.316932] __sys_sendmsg+0xd6/0x220 [ 499.320715] ? SyS_shutdown+0x250/0x250 [ 499.324671] ? __sb_end_write+0xa4/0xd0 [ 499.328633] ? vfs_write+0x221/0x4f0 [ 499.332329] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 499.337071] SyS_sendmsg+0xd/0x20 [ 499.340506] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 499.345245] RIP: 0033:0x442ff9 [ 499.348425] RSP: 002b:00007fff983f6318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 499.356123] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442ff9 [ 499.363373] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 499.370625] RBP: 0000000000000082 R08: 0000000000000002 R09: 00000000004aa5b8 [ 499.378389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 499.385638] R13: 0000000000403c90 R14: 0000000000000000 R15: 0000000000000000 [ 499.399928] FAULT_INJECTION: forcing a failure. [ 499.399928] name failslab, interval 1, probability 0, space 0, times 0 [ 499.411506] CPU: 1 PID: 19324 Comm: syz-executor078 Not tainted 4.13.0-rc1+ #0 [ 499.418872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.428205] Call Trace: [ 499.430787] dump_stack+0x145/0x1e1 [ 499.434390] ? arch_local_irq_restore+0x43/0x43 [ 499.439041] ? nla_parse+0x29e/0x410 [ 499.442739] should_fail.cold.4+0x5/0x15 [ 499.446796] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 499.451879] ? rtnl_newlink+0x10c2/0x1a60 [ 499.456003] ? debug_smp_processor_id+0x17/0x20 [ 499.460652] ? rcu_is_watching+0x61/0x170 [ 499.464817] ? __lock_is_held+0xb5/0x140 [ 499.468860] ? check_same_owner+0x320/0x320 [ 499.473159] ? mark_held_locks+0xc7/0x130 [ 499.477285] should_failslab+0xba/0xf0 [ 499.481160] kmem_cache_alloc_node+0x280/0x780 [ 499.485728] ? mutex_trylock+0x2b0/0x2b0 [ 499.489779] __alloc_skb+0xdb/0x6f0 [ 499.493386] ? skb_scrub_packet+0x430/0x430 [ 499.497701] ? ns_capable+0xe/0x10 [ 499.501232] ? __netlink_ns_capable+0xc3/0xf0 [ 499.505711] netlink_ack+0x13a/0xb00 [ 499.509413] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 499.514067] ? rtnl_newlink+0x19c1/0x1a60 [ 499.518209] ? netlink_sendmsg+0xe80/0xe80 [ 499.522422] ? netlink_deliver_tap+0x141/0xbf0 [ 499.526988] ? netlink_lookup+0x90/0x120 [ 499.531034] netlink_rcv_skb+0x34c/0x490 [ 499.535072] ? rtnl_newlink+0x1a60/0x1a60 [ 499.539193] ? netlink_ack+0xb00/0xb00 [ 499.543072] ? netlink_skb_destructor+0x1a0/0x1a0 [ 499.547909] rtnetlink_rcv+0x25/0x30 [ 499.551599] netlink_unicast+0x426/0x630 [ 499.555643] ? netlink_attachskb+0xa40/0xa40 [ 499.560038] ? netlink_autobind.isra.33+0xf3/0x290 [ 499.564964] ? netlink_autobind.isra.33+0x1b9/0x290 [ 499.570023] netlink_sendmsg+0x8c3/0xe80 [ 499.574070] ? netlink_unicast+0x630/0x630 [ 499.578320] ? security_socket_sendmsg+0x6a/0xa0 [ 499.583060] ? netlink_unicast+0x630/0x630 [ 499.587282] sock_sendmsg+0xb5/0xf0 [ 499.590906] ___sys_sendmsg+0x66b/0x9a0 [ 499.594861] ? depot_save_stack+0x12b/0x423 [ 499.599190] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 499.603936] ? proc_fail_nth_write+0x125/0x250 [ 499.608501] ? proc_task_getattr+0x160/0x160 [ 499.612884] ? kmem_cache_free+0x80/0x2d0 [ 499.617007] ? do_sys_open+0x253/0x690 [ 499.620871] ? SyS_open+0x19/0x20 [ 499.624308] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 499.629211] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 499.634315] ? trace_hardirqs_off+0x10/0x10 [ 499.638613] ? fget_raw+0x10/0x10 [ 499.642047] ? find_held_lock+0x36/0x1c0 [ 499.646109] ? vfs_write+0x221/0x4f0 [ 499.649799] ? lock_downgrade+0x830/0x830 [ 499.653938] ? __fdget+0xe/0x10 [ 499.657201] ? sockfd_lookup_light+0x1c/0x140 [ 499.661682] __sys_sendmsg+0xd6/0x220 [ 499.665465] ? SyS_shutdown+0x250/0x250 [ 499.669416] ? __sb_end_write+0xa4/0xd0 [ 499.673367] ? vfs_write+0x221/0x4f0 [ 499.677068] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 499.681808] SyS_sendmsg+0xd/0x20 [ 499.685252] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 499.690008] RIP: 0033:0x442ff9 [ 499.693181] RSP: 002b:00007fff983f6318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 499.700954] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442ff9 [ 499.708208] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 499.715471] RBP: 0000000000000082 R08: 0000000000000002 R09: 00000000004aa5b8 [ 499.722722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 499.729986] R13: 0000000000403c90 R14: 0000000000000000 R15: 0000000000000000 [ 499.745851] FAULT_INJECTION: forcing a failure. [ 499.745851] name failslab, interval 1, probability 0, space 0, times 0 [ 499.757086] CPU: 1 PID: 19325 Comm: syz-executor078 Not tainted 4.13.0-rc1+ #0 [ 499.764431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.773761] Call Trace: [ 499.776347] dump_stack+0x145/0x1e1 [ 499.779950] ? arch_local_irq_restore+0x43/0x43 [ 499.785391] ? nla_parse+0x29e/0x410 [ 499.789105] should_fail.cold.4+0x5/0x15 [ 499.793146] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 499.798241] ? rtnl_newlink+0x10c2/0x1a60 [ 499.802373] ? debug_smp_processor_id+0x17/0x20 [ 499.807024] ? rcu_is_watching+0x61/0x170 [ 499.811153] ? __lock_is_held+0xb5/0x140 [ 499.815195] ? check_same_owner+0x320/0x320 [ 499.819504] ? mark_held_locks+0xc7/0x130 [ 499.823640] should_failslab+0xba/0xf0 [ 499.827514] kmem_cache_alloc_node+0x280/0x780 [ 499.832074] ? mutex_trylock+0x2b0/0x2b0 [ 499.836151] __alloc_skb+0xdb/0x6f0 [ 499.839766] ? skb_scrub_packet+0x430/0x430 [ 499.844089] ? ns_capable+0xe/0x10 [ 499.847611] ? __netlink_ns_capable+0xc3/0xf0 [ 499.852091] netlink_ack+0x13a/0xb00 [ 499.855784] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 499.860190] ? rtnl_newlink+0x19c1/0x1a60 [ 499.864326] ? netlink_sendmsg+0xe80/0xe80 [ 499.868537] ? netlink_deliver_tap+0x141/0xbf0 [ 499.873118] ? netlink_lookup+0x90/0x120 [ 499.877170] netlink_rcv_skb+0x34c/0x490 [ 499.881218] ? rtnl_newlink+0x1a60/0x1a60 [ 499.885968] ? netlink_ack+0xb00/0xb00 [ 499.889869] ? netlink_skb_destructor+0x1a0/0x1a0 [ 499.894699] rtnetlink_rcv+0x25/0x30 [ 499.898394] netlink_unicast+0x426/0x630 [ 499.902445] ? netlink_attachskb+0xa40/0xa40 [ 499.906853] ? netlink_autobind.isra.33+0xf3/0x290 [ 499.911775] ? netlink_autobind.isra.33+0x1b9/0x290 [ 499.916776] netlink_sendmsg+0x8c3/0xe80 [ 499.920828] ? netlink_unicast+0x630/0x630 [ 499.925057] ? security_socket_sendmsg+0x6a/0xa0 [ 499.929797] ? netlink_unicast+0x630/0x630 [ 499.934008] sock_sendmsg+0xb5/0xf0 [ 499.937611] ___sys_sendmsg+0x66b/0x9a0 [ 499.941569] ? depot_save_stack+0x12b/0x423 [ 499.945893] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 499.950630] ? proc_fail_nth_write+0x125/0x250 [ 499.955202] ? proc_task_getattr+0x160/0x160 [ 499.959585] ? kmem_cache_free+0x80/0x2d0 [ 499.963716] ? do_sys_open+0x253/0x690 [ 499.967585] ? SyS_open+0x19/0x20 [ 499.971020] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 499.975940] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 499.981026] ? trace_hardirqs_off+0x10/0x10 [ 499.985333] ? fget_raw+0x10/0x10 [ 499.988767] ? find_held_lock+0x36/0x1c0 [ 499.992808] ? vfs_write+0x221/0x4f0 [ 499.996498] ? lock_downgrade+0x830/0x830 [ 500.000633] ? __fdget+0xe/0x10 [ 500.003904] ? sockfd_lookup_light+0x1c/0x140 [ 500.008385] __sys_sendmsg+0xd6/0x220 [ 500.012167] ? SyS_shutdown+0x250/0x250 [ 500.016119] ? __sb_end_write+0xa4/0xd0 [ 500.020076] ? vfs_write+0x221/0x4f0 [ 500.023786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 500.028528] SyS_sendmsg+0xd/0x20 [ 500.031961] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 500.036693] RIP: 0033:0x442ff9 [ 500.039874] RSP: 002b:00007fff983f6318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 500.047648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442ff9 [ 500.054905] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 500.062169] RBP: 0000000000000082 R08: 0000000000000002 R09: 00000000004aa5b8 [ 500.069434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 500.076693] R13: 0000000000403c90 R14: 0000000000000000 R15: 0000000000000000 [ 500.092016] FAULT_INJECTION: forcing a failure. [ 500.092016] name failslab, interval 1, probability 0, space 0, times 0 [ 500.103272] CPU: 1 PID: 19326 Comm: syz-executor078 Not tainted 4.13.0-rc1+ #0 [ 500.110621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.119950] Call Trace: [ 500.122522] dump_stack+0x145/0x1e1 [ 500.126135] ? arch_local_irq_restore+0x43/0x43 [ 500.130903] ? nla_parse+0x29e/0x410 [ 500.134780] should_fail.cold.4+0x5/0x15 [ 500.138827] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 500.143919] ? rtnl_newlink+0x10c2/0x1a60 [ 500.148083] ? debug_smp_processor_id+0x17/0x20 [ 500.152728] ? rcu_is_watching+0x61/0x170 [ 500.156856] ? __lock_is_held+0xb5/0x140 [ 500.160916] ? check_same_owner+0x320/0x320 [ 500.165249] ? mark_held_locks+0xc7/0x130 [ 500.169380] should_failslab+0xba/0xf0 [ 500.173255] kmem_cache_alloc_node+0x280/0x780 [ 500.177814] ? mutex_trylock+0x2b0/0x2b0 [ 500.181893] __alloc_skb+0xdb/0x6f0 [ 500.185505] ? skb_scrub_packet+0x430/0x430 [ 500.189809] ? ns_capable+0xe/0x10 [ 500.193327] ? __netlink_ns_capable+0xc3/0xf0 [ 500.197800] netlink_ack+0x13a/0xb00 [ 500.201495] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 500.205891] ? rtnl_newlink+0x19c1/0x1a60 [ 500.210019] ? netlink_sendmsg+0xe80/0xe80 [ 500.214253] ? netlink_deliver_tap+0x141/0xbf0 [ 500.218811] ? netlink_lookup+0x90/0x120 [ 500.222861] netlink_rcv_skb+0x34c/0x490 [ 500.226922] ? rtnl_newlink+0x1a60/0x1a60 [ 500.231075] ? netlink_ack+0xb00/0xb00 [ 500.234955] ? netlink_skb_destructor+0x1a0/0x1a0 [ 500.239775] rtnetlink_rcv+0x25/0x30 [ 500.243471] netlink_unicast+0x426/0x630 [ 500.247515] ? netlink_attachskb+0xa40/0xa40 [ 500.251918] ? netlink_autobind.isra.33+0xf3/0x290 [ 500.256822] ? netlink_autobind.isra.33+0x1b9/0x290 [ 500.261821] netlink_sendmsg+0x8c3/0xe80 [ 500.265868] ? netlink_unicast+0x630/0x630 [ 500.270087] ? security_socket_sendmsg+0x6a/0xa0 [ 500.274825] ? netlink_unicast+0x630/0x630 [ 500.279038] sock_sendmsg+0xb5/0xf0 [ 500.282654] ___sys_sendmsg+0x66b/0x9a0 [ 500.286614] ? depot_save_stack+0x12b/0x423 [ 500.290920] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 500.295651] ? proc_fail_nth_write+0x125/0x250 [ 500.300211] ? proc_task_getattr+0x160/0x160 [ 500.304617] ? kmem_cache_free+0x80/0x2d0 [ 500.308745] ? do_sys_open+0x253/0x690 [ 500.312606] ? SyS_open+0x19/0x20 [ 500.316034] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 500.320942] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 500.326032] ? trace_hardirqs_off+0x10/0x10 [ 500.330330] ? fget_raw+0x10/0x10 [ 500.333790] ? find_held_lock+0x36/0x1c0 [ 500.337829] ? vfs_write+0x221/0x4f0 [ 500.341530] ? lock_downgrade+0x830/0x830 [ 500.345662] ? __fdget+0xe/0x10 [ 500.348919] ? sockfd_lookup_light+0x1c/0x140 [ 500.353391] __sys_sendmsg+0xd6/0x220 [ 500.357164] ? SyS_shutdown+0x250/0x250 [ 500.361120] ? __sb_end_write+0xa4/0xd0 [ 500.365083] ? vfs_write+0x221/0x4f0 [ 500.368786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 500.373521] SyS_sendmsg+0xd/0x20 [ 500.376956] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 500.381695] RIP: 0033:0x442ff9 [ 500.384871] RSP: 002b:00007fff983f6318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 500.392554] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442ff9 [ 500.399815] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 500.407076] RBP: 0000000000000082 R08: 0000000000000002 R09: 00000000004aa5b8 [ 500.414324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 500.421575] R13: 0000000000403c90 R14: 0000000000000000 R15: 0000000000000000 [ 500.433215] FAULT_INJECTION: forcing a failure. [ 500.433215] name failslab, interval 1, probability 0, space 0, times 0 [ 500.445835] CPU: 0 PID: 19327 Comm: syz-executor078 Not tainted 4.13.0-rc1+ #0 [ 500.453187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.462518] Call Trace: [ 500.465102] dump_stack+0x145/0x1e1 [ 500.468708] ? arch_local_irq_restore+0x43/0x43 [ 500.473367] ? nla_parse+0x29e/0x410 [ 500.477060] should_fail.cold.4+0x5/0x15 [ 500.481096] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 500.486177] ? rtnl_newlink+0x10c2/0x1a60 [ 500.490299] ? debug_smp_processor_id+0x17/0x20 [ 500.494943] ? rcu_is_watching+0x61/0x170 [ 500.499071] ? __lock_is_held+0xb5/0x140 [ 500.503111] ? check_same_owner+0x320/0x320 [ 500.507410] ? mark_held_locks+0xc7/0x130 [ 500.511536] should_failslab+0xba/0xf0 [ 500.515405] kmem_cache_alloc_node+0x280/0x780 [ 500.519971] ? mutex_trylock+0x2b0/0x2b0 [ 500.524010] __alloc_skb+0xdb/0x6f0 [ 500.527613] ? skb_scrub_packet+0x430/0x430 [ 500.531919] ? ns_capable+0xe/0x10 [ 500.535433] ? __netlink_ns_capable+0xc3/0xf0 [ 500.539904] netlink_ack+0x13a/0xb00 [ 500.543591] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 500.547978] ? rtnl_newlink+0x19c1/0x1a60 [ 500.552105] ? netlink_sendmsg+0xe80/0xe80 [ 500.556315] ? netlink_deliver_tap+0x141/0xbf0 [ 500.560870] ? netlink_lookup+0x90/0x120 [ 500.564910] netlink_rcv_skb+0x34c/0x490 [ 500.568948] ? rtnl_newlink+0x1a60/0x1a60 [ 500.573072] ? netlink_ack+0xb00/0xb00 [ 500.576937] ? netlink_skb_destructor+0x1a0/0x1a0 [ 500.581757] rtnetlink_rcv+0x25/0x30 [ 500.585530] netlink_unicast+0x426/0x630 [ 500.589566] ? netlink_attachskb+0xa40/0xa40 [ 500.593948] ? netlink_autobind.isra.33+0xf3/0x290 [ 500.598854] ? netlink_autobind.isra.33+0x1b9/0x290 [ 500.603847] netlink_sendmsg+0x8c3/0xe80 [ 500.607886] ? netlink_unicast+0x630/0x630 [ 500.612110] ? security_socket_sendmsg+0x6a/0xa0 [ 500.616851] ? netlink_unicast+0x630/0x630 [ 500.621071] sock_sendmsg+0xb5/0xf0 [ 500.624683] ___sys_sendmsg+0x66b/0x9a0 [ 500.628634] ? depot_save_stack+0x12b/0x423 [ 500.632936] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 500.637668] ? proc_fail_nth_write+0x125/0x250 [ 500.642225] ? proc_task_getattr+0x160/0x160 [ 500.646622] ? kmem_cache_free+0x80/0x2d0 [ 500.650745] ? do_sys_open+0x253/0x690 [ 500.654620] ? SyS_open+0x19/0x20 [ 500.658057] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 500.662960] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 500.668059] ? trace_hardirqs_off+0x10/0x10 [ 500.672358] ? fget_raw+0x10/0x10 [ 500.675790] ? find_held_lock+0x36/0x1c0 [ 500.679839] ? vfs_write+0x221/0x4f0 [ 500.683528] ? lock_downgrade+0x830/0x830 [ 500.687654] ? __fdget+0xe/0x10 [ 500.690923] ? sockfd_lookup_light+0x1c/0x140 [ 500.695405] __sys_sendmsg+0xd6/0x220 [ 500.699185] ? SyS_shutdown+0x250/0x250 [ 500.703135] ? __sb_end_write+0xa4/0xd0 [ 500.707096] ? vfs_write+0x221/0x4f0 [ 500.710802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 500.715533] SyS_sendmsg+0xd/0x20 [ 500.718961] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 500.723693] RIP: 0033:0x442ff9 [ 500.726859] RSP: 002b:00007fff983f6318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 500.734552] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442ff9 [ 500.741798] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 500.749045] RBP: 0000000000000082 R08: 0000000000000002 R09: 00000000004aa5b8 [ 500.756290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 500.763546] R13: 0000000000403c90 R14: 0000000000000000 R15: 0000000000000000 [ 500.779832] FAULT_INJECTION: forcing a failure. [ 500.779832] name failslab, interval 1, probability 0, space 0, times 0 [ 500.791245] CPU: 0 PID: 19328 Comm: syz-executor078 Not tainted 4.13.0-rc1+ #0 [ 500.798584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.807919] Call Trace: [ 500.810488] dump_stack+0x145/0x1e1 [ 500.814105] ? arch_local_irq_restore+0x43/0x43 [ 500.818748] ? nla_parse+0x29e/0x410 [ 500.822439] should_fail.cold.4+0x5/0x15 [ 500.826476] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 500.831558] ? rtnl_newlink+0x10c2/0x1a60 [ 500.835694] ? debug_smp_processor_id+0x17/0x20 [ 500.840350] ? rcu_is_watching+0x61/0x170 [ 500.844485] ? __lock_is_held+0xb5/0x140 [ 500.848531] ? check_same_owner+0x320/0x320 [ 500.852836] ? mark_held_locks+0xc7/0x130 [ 500.856966] should_failslab+0xba/0xf0 [ 500.860841] kmem_cache_alloc_node+0x280/0x780 [ 500.865405] ? mutex_trylock+0x2b0/0x2b0 [ 500.869461] __alloc_skb+0xdb/0x6f0 [ 500.873068] ? skb_scrub_packet+0x430/0x430 [ 500.877386] ? ns_capable+0xe/0x10 [ 500.880905] ? __netlink_ns_capable+0xc3/0xf0 [ 500.885376] netlink_ack+0x13a/0xb00 [ 500.889065] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 500.893451] ? rtnl_newlink+0x19c1/0x1a60 [ 500.897579] ? netlink_sendmsg+0xe80/0xe80 [ 500.901803] ? netlink_deliver_tap+0x141/0xbf0 [ 500.906368] ? netlink_lookup+0x90/0x120 [ 500.910411] netlink_rcv_skb+0x34c/0x490 [ 500.914454] ? rtnl_newlink+0x1a60/0x1a60 [ 500.918581] ? netlink_ack+0xb00/0xb00 [ 500.922451] ? netlink_skb_destructor+0x1a0/0x1a0 [ 500.927275] rtnetlink_rcv+0x25/0x30 [ 500.930965] netlink_unicast+0x426/0x630 [ 500.935003] ? netlink_attachskb+0xa40/0xa40 [ 500.939394] ? netlink_autobind.isra.33+0xf3/0x290 [ 500.944296] ? netlink_autobind.isra.33+0x1b9/0x290 [ 500.949329] netlink_sendmsg+0x8c3/0xe80 [ 500.953370] ? netlink_unicast+0x630/0x630 [ 500.957596] ? security_socket_sendmsg+0x6a/0xa0 [ 500.962327] ? netlink_unicast+0x630/0x630 [ 500.966552] sock_sendmsg+0xb5/0xf0 [ 500.970159] ___sys_sendmsg+0x66b/0x9a0 [ 500.974108] ? depot_save_stack+0x12b/0x423 [ 500.978406] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 500.983141] ? proc_fail_nth_write+0x125/0x250 [ 500.987698] ? proc_task_getattr+0x160/0x160 [ 500.992085] ? kmem_cache_free+0x80/0x2d0 [ 500.996210] ? do_sys_open+0x253/0x690 [ 501.000088] ? SyS_open+0x19/0x20 [ 501.003516] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 501.008420] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 501.013501] ? trace_hardirqs_off+0x10/0x10 [ 501.017810] ? fget_raw+0x10/0x10 [ 501.021237] ? find_held_lock+0x36/0x1c0 [ 501.025279] ? vfs_write+0x221/0x4f0 [ 501.028972] ? lock_downgrade+0x830/0x830 [ 501.033119] ? __fdget+0xe/0x10 [ 501.036376] ? sockfd_lookup_light+0x1c/0x140 [ 501.040859] __sys_sendmsg+0xd6/0x220 [ 501.044639] ? SyS_shutdown+0x250/0x250 [ 501.048594] ? __sb_end_write+0xa4/0xd0 [ 501.052543] ? vfs_write+0x221/0x4f0 [ 501.056235] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 501.061017] SyS_sendmsg+0xd/0x20 [ 501.064489] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 501.069235] RIP: 0033:0x442ff9 [ 501.072403] RSP: 002b:00007fff983f6318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 501.080086] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442ff9 [ 501.087362] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 501.094617] RBP: 0000000000000082 R08: 0000000000000002 R09: 00000000004aa5b8 [ 501.101882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 501.109132] R13: 0000000000403c90 R14: 0000000000000000 R15: 0000000000000000 [ 501.121519] FAULT_INJECTION: forcing a failure. [ 501.121519] name failslab, interval 1, probability 0, space 0, times 0 [ 501.133018] CPU: 1 PID: 19329 Comm: syz-executor078 Not tainted 4.13.0-rc1+ #0 [ 501.140362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.149767] Call Trace: [ 501.152335] dump_stack+0x145/0x1e1 [ 501.156049] ? arch_local_irq_restore+0x43/0x43 [ 501.160702] ? __lock_acquire+0x731/0x4340 [ 501.164957] should_fail.cold.4+0x5/0x15 [ 501.169007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 501.174087] ? debug_check_no_locks_freed+0x310/0x310 [ 501.179252] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 501.183840] ? debug_check_no_locks_freed+0x310/0x310 [ 501.189011] ? __lock_acquire+0x731/0x4340 [ 501.193225] ? __kernel_text_address+0x70/0xc0 [ 501.197787] ? unwind_get_return_address+0x61/0xa0 [ 501.202703] ? __save_stack_trace+0x7e/0xd0 [ 501.207018] ? find_held_lock+0x36/0x1c0 [ 501.211056] ? trace_hardirqs_off+0x10/0x10 [ 501.215354] ? __netlink_lookup+0x4cb/0x940 [ 501.219648] ? lock_downgrade+0x830/0x830 [ 501.223781] should_failslab+0xba/0xf0 [ 501.227664] kmem_cache_alloc+0x40/0x780 [ 501.231704] ? lock_acquire+0x1e5/0x540 [ 501.235655] skb_clone+0x190/0x3b0 [ 501.239257] ? skb_copy_ubufs+0x1100/0x1100 [ 501.243568] ? debug_smp_processor_id+0x17/0x20 [ 501.248230] ? rcu_is_watching+0x61/0x170 [ 501.252362] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 501.256953] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 501.261527] netlink_deliver_tap+0x744/0xbf0 [ 501.265927] ? netlink_hash+0x220/0x220 [ 501.269883] ? netlink_getsockbyfilp+0x110/0x110 [ 501.274620] ? sk_filter_trim_cap+0x358/0xa10 [ 501.279128] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 501.283700] ? sock_ops_is_valid_access+0x30/0x30 [ 501.288530] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 501.293091] ? netlink_skb_destructor+0x1a0/0x1a0 [ 501.297912] ? skb_scrub_packet+0x430/0x430 [ 501.302229] __netlink_sendskb+0x43/0xa0 [ 501.306283] netlink_unicast+0x4bb/0x630 [ 501.310345] ? netlink_attachskb+0xa40/0xa40 [ 501.314735] netlink_ack+0x46d/0xb00 [ 501.318428] ? rtnetlink_rcv_msg+0x4c0/0x7e0 [ 501.322824] ? rtnl_newlink+0x19c1/0x1a60 [ 501.326961] ? netlink_sendmsg+0xe80/0xe80 [ 501.331278] ? netlink_deliver_tap+0x141/0xbf0 [ 501.335862] ? netlink_lookup+0x90/0x120 [ 501.339906] netlink_rcv_skb+0x34c/0x490 [ 501.343957] ? rtnl_newlink+0x1a60/0x1a60 [ 501.348089] ? netlink_ack+0xb00/0xb00 [ 501.351968] ? netlink_skb_destructor+0x1a0/0x1a0 [ 501.356798] rtnetlink_rcv+0x25/0x30 [ 501.360493] netlink_unicast+0x426/0x630 [ 501.364540] ? netlink_attachskb+0xa40/0xa40 [ 501.368925] ? netlink_autobind.isra.33+0xf3/0x290 [ 501.373837] ? netlink_autobind.isra.33+0x1b9/0x290 [ 501.378835] netlink_sendmsg+0x8c3/0xe80 [ 501.382894] ? netlink_unicast+0x630/0x630 [ 501.387139] ? security_socket_sendmsg+0x6a/0xa0 [ 501.391875] ? netlink_unicast+0x630/0x630 [ 501.396088] sock_sendmsg+0xb5/0xf0 [ 501.399701] ___sys_sendmsg+0x66b/0x9a0 [ 501.403659] ? depot_save_stack+0x12b/0x423 [ 501.407966] ? copy_msghdr_from_user+0x5b0/0x5b0 [ 501.412699] ? proc_fail_nth_write+0x125/0x250 [ 501.417273] ? proc_task_getattr+0x160/0x160 [ 501.421665] ? kmem_cache_free+0x80/0x2d0 [ 501.425794] ? do_sys_open+0x253/0x690 [ 501.429655] ? SyS_open+0x19/0x20 [ 501.433094] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 501.438002] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 501.443089] ? trace_hardirqs_off+0x10/0x10 [ 501.447399] ? fget_raw+0x10/0x10 [ 501.450828] ? find_held_lock+0x36/0x1c0 [ 501.454868] ? vfs_write+0x221/0x4f0 [ 501.458566] ? lock_downgrade+0x830/0x830 [ 501.462697] ? __fdget+0xe/0x10 [ 501.465961] ? sockfd_lookup_light+0x1c/0x140 [ 501.470432] __sys_sendmsg+0xd6/0x220 [ 501.474208] ? SyS_shutdown+0x250/0x250 [ 501.478178] ? __sb_end_write+0xa4/0xd0 [ 501.482137] ? vfs_write+0x221/0x4f0 [ 501.485850] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 501.490583] SyS_sendmsg+0xd/0x20 [ 501.494012] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 501.498740] RIP: 0033:0x442ff9 [ 501.501913] RSP: 002b:00007fff983f6318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 501.509606] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442ff9 [ 501.516852] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 501.524100] RBP: 0000000000000082 R08: 0000000000000002 R09: 00000000004aa5b8 [ 501.531348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 501.538595] R13: 0000000000403c90 R14: 0000000000000000 R15: 0000000000000000 [ 501.552310] FAULT_INJECTION: forcing a failure. [ 501.552310] name failslab, interval 1, probability 0, space 0, times 0 [ 501.563726] CPU: 0 PID: 19330 Comm: syz-executor078 Not tainted 4.13.0-rc1+ #0 [ 501.571074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.580405] Call Trace: [ 501.582971] dump_stack+0x145/0x1e1 [ 501.586576] ? arch_local_irq_restore+0x43/0x43 [ 501.591231] ? __lock_acquire+0x731/0x4340 [ 501.595446] should_fail.cold.4+0x5/0x15 [ 501.599489] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 501.604584] ? debug_check_no_locks_freed+0x310/0x310 [ 501.609760] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 501.614328] ? debug_check_no_locks_freed+0x310/0x310 [ 501.619536] ? __lock_acquire+0x731/0x4340 [ 501.623746] ? __kernel_text_address+0x70/0xc0 [ 501.628306] ? unwind_get_return_address+0x61/0xa0 [ 501.633213] ? __save_stack_trace+0x7e/0xd0 [ 501.637512] ? find_held_lock+0x36/0x1c0 [ 501.641549] ? trace_hardirqs_off+0x10/0x10 [ 501.645860] ? __netlink_lookup+0x4cb/0x940 [ 501.650155] ? lock_downgrade+0x830/0x830 [ 501.654281] should_failslab+0xba/0xf0 [ 501.658144] kmem_cache_alloc+0x40/0x780 [ 501.662182] ? lock_acquire+0x1e5/0x540 [ 501.666145] skb_clone+0x190/0x3b0 [ 501.669672] ? skb_copy_ubufs+0x1100/0x1100 [ 501.673971] ? debug_smp_processor_id+0x17/0x20 [ 501.678617] ? rcu_is_watching+0x61/0x170 [ 501.682752] ? rcu_dynticks_eqs_exit+0x70/0x70