[ 465.496254] RAX: ffffffffffffffda RBX: 00007fe9ed34cc90 RCX: 0000000000459879 [ 465.496256] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.496258] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.496261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.496263] R13: 00007ffc63f2957f R14: 00007fe9ed34d9c0 R15: 000000000075bf2c [ 465.496311] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 465.496468] FAULT_INJECTION: forcing a failure. [ 465.496468] name fail_futex, interval 1, probability 0, space 0, times 0 [ 465.496471] CPU: 0 PID: 8366 Comm: syz-executor.3 Not tainted 4.12.0+ #0 [ 465.496473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.496475] Call Trace: [ 465.496479] dump_stack+0x145/0x1e1 [ 465.496484] ? arch_local_irq_restore+0x43/0x43 [ 465.496489] ? print_usage_bug+0xc0/0xc0 [ 465.496497] should_fail.cold.4+0x5/0x15 [ 465.496503] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.496507] ? __local_bh_enable_ip+0x9c/0x170 [ 465.496511] ? trace_hardirqs_off+0x10/0x10 [ 465.496518] ? debug_check_no_locks_freed+0x310/0x310 [ 465.496522] ? __dev_queue_xmit+0x1016/0x2680 [ 465.496531] ? print_usage_bug+0xc0/0xc0 [ 465.496536] ? debug_check_no_locks_freed+0x310/0x310 [ 465.496539] ? find_held_lock+0x36/0x1c0 [ 465.496545] ? print_usage_bug+0xc0/0xc0 [ 465.496553] get_futex_key+0x2b1/0x1bf0 [ 465.496563] ? futex_lock_pi_atomic+0x2a0/0x2a0 [ 465.496572] ? debug_check_no_locks_freed+0x310/0x310 [ 465.496576] ? print_usage_bug+0xc0/0xc0 [ 465.496584] ? debug_check_no_locks_freed+0x310/0x310 [ 465.496600] ? print_usage_bug+0xc0/0xc0 [ 465.496608] ? debug_check_no_locks_freed+0x310/0x310 [ 465.496612] ? print_usage_bug+0xc0/0xc0 [ 465.496617] ? print_usage_bug+0xc0/0xc0 [ 465.496626] ? print_usage_bug+0xc0/0xc0 [ 465.496634] ? __lock_acquire+0x731/0x4340 [ 465.496640] ? debug_check_no_locks_freed+0x310/0x310 [ 465.496649] ? debug_check_no_locks_freed+0x310/0x310 [ 465.496655] ? debug_check_no_locks_freed+0x310/0x310 [ 465.496658] ? find_held_lock+0x36/0x1c0 [ 465.496665] ? trace_hardirqs_off+0x10/0x10 [ 465.496669] ? debug_check_no_locks_freed+0x310/0x310 [ 465.496674] ? debug_check_no_locks_freed+0x310/0x310 [ 465.496678] ? lock_release+0x960/0x960 [ 465.496683] ? print_usage_bug+0xc0/0xc0 [ 465.496687] ? print_usage_bug+0xc0/0xc0 [ 465.496693] futex_wake+0x15c/0x890 [ 465.496697] ? find_held_lock+0x36/0x1c0 [ 465.496703] ? get_futex_key+0x1bf0/0x1bf0 [ 465.496715] ? mntput_no_expire+0x118/0x990 [ 465.496723] do_futex+0x726/0x2330 [ 465.496728] ? debug_check_no_locks_freed+0x310/0x310 [ 465.496731] ? rcu_is_watching+0x61/0x170 [ 465.496735] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.496746] ? lock_downgrade+0x830/0x830 [ 465.496752] ? exit_robust_list+0x1b0/0x1b0 [ 465.496755] ? mntput_no_expire+0x135/0x990 [ 465.496758] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.496764] ? trace_hardirqs_off+0x10/0x10 [ 465.496769] ? trace_hardirqs_off+0x10/0x10 [ 465.496774] ? dput.part.28+0x25/0x610 [ 465.496778] ? _raw_spin_unlock+0x2c/0x50 [ 465.496785] ? mntput+0x52/0x70 [ 465.496794] ? find_held_lock+0x36/0x1c0 [ 465.496803] ? __might_fault+0xf1/0x1b0 [ 465.496807] ? lock_downgrade+0x830/0x830 [ 465.496813] ? lock_release+0x960/0x960 [ 465.496817] ? check_same_owner+0x320/0x320 [ 465.496821] ? task_work_run+0x161/0x230 [ 465.496830] ? __might_sleep+0x93/0xb0 [ 465.496838] ? kasan_check_read+0x11/0x20 [ 465.496843] ? _copy_to_user+0x91/0xb0 [ 465.496850] SyS_futex+0xf0/0x3e7 [ 465.496856] ? syscall_return_slowpath+0x2cb/0x360 [ 465.496861] ? do_futex+0x2330/0x2330 [ 465.496865] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 465.496870] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.496875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.496883] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.496886] RIP: 0033:0x459879 [ 465.496888] RSP: 002b:00007fe9ed34ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 465.496893] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879 [ 465.496895] RDX: 00000000004c77c2 RSI: 0000000000000081 RDI: 000000000075bf2c [ 465.496897] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.496899] R10: 0000000000000058 R11: 0000000000000246 R12: 00007fe9ed34d6d4 [ 465.496901] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.498294] FAULT_INJECTION: forcing a failure. [ 465.498294] name failslab, interval 1, probability 0, space 0, times 0 [ 465.498299] CPU: 0 PID: 8364 Comm: syz-executor.5 Not tainted 4.12.0+ #0 [ 465.498301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.498303] Call Trace: [ 465.498307] dump_stack+0x145/0x1e1 [ 465.498313] ? arch_local_irq_restore+0x43/0x43 [ 465.498318] ? __dev_queue_xmit+0x1016/0x2680 [ 465.498323] ? save_stack_trace+0x16/0x20 [ 465.498327] ? save_stack+0x43/0xd0 [ 465.498330] ? kasan_kmalloc+0xc7/0xe0 [ 465.498337] should_fail.cold.4+0x5/0x15 [ 465.498343] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.498350] ? trace_hardirqs_off+0x10/0x10 [ 465.498354] ? unwind_get_return_address+0x61/0xa0 [ 465.498364] ? find_held_lock+0x36/0x1c0 [ 465.498374] ? memcpy+0x45/0x50 [ 465.498380] ? __copy_skb_header+0x285/0x330 [ 465.498386] should_failslab+0xba/0xf0 [ 465.498391] kmem_cache_alloc+0x40/0x780 [ 465.498397] ? lock_acquire+0x1e5/0x540 [ 465.498399] ? skb_clone+0x190/0x3b0 [ 465.498405] skb_clone+0x190/0x3b0 [ 465.498410] ? skb_copy_ubufs+0x1100/0x1100 [ 465.498414] ? debug_smp_processor_id+0x17/0x20 [ 465.498417] ? rcu_is_watching+0x61/0x170 [ 465.498422] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.498432] netlink_deliver_tap+0x744/0xbf0 [ 465.498437] ? netlink_lookup+0x90/0x120 [ 465.498444] ? netlink_hash+0x1c0/0x1c0 [ 465.498448] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.498452] ? debug_smp_processor_id+0x17/0x20 [ 465.498455] ? rcu_is_watching+0x61/0x170 [ 465.498460] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.498465] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.498474] netlink_unicast+0x3f5/0x630 [ 465.498481] ? netlink_attachskb+0xa40/0xa40 [ 465.498486] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.498491] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.498497] netlink_sendmsg+0x8c3/0xe80 [ 465.498505] ? netlink_unicast+0x630/0x630 [ 465.498513] ? netlink_unicast+0x630/0x630 [ 465.498517] sock_sendmsg+0xb5/0xf0 [ 465.498522] ___sys_sendmsg+0x66b/0x9a0 [ 465.498526] ? expand_files.part.8+0x850/0x850 [ 465.498530] ? find_held_lock+0x36/0x1c0 [ 465.498536] ? copy_msghdr_from_user+0x550/0x550 [ 465.498540] ? __f_unlock_pos+0xd/0x10 [ 465.498545] ? lock_downgrade+0x830/0x830 [ 465.498550] ? proc_fail_nth_write+0xf2/0x200 [ 465.498553] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.498562] ? fget_raw+0x10/0x10 [ 465.498566] ? find_held_lock+0x36/0x1c0 [ 465.498574] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.498578] ? vfs_write+0x221/0x4f0 [ 465.498583] ? wait_for_completion+0x850/0x850 [ 465.498591] ? __fdget+0xe/0x10 [ 465.498594] ? sockfd_lookup_light+0x1c/0x140 [ 465.498601] __sys_sendmsg+0xd6/0x220 [ 465.498606] ? SyS_shutdown+0x250/0x250 [ 465.498612] ? __sb_end_write+0xa4/0xd0 [ 465.498618] ? mutex_unlock+0xd/0x10 [ 465.498621] ? __f_unlock_pos+0xd/0x10 [ 465.498631] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.498638] SyS_sendmsg+0xd/0x20 [ 465.498642] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.498645] RIP: 0033:0x459879 [ 465.498647] RSP: 002b:00007fb06669cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.498652] RAX: ffffffffffffffda RBX: 00007fb06669cc90 RCX: 0000000000459879 [ 465.498654] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.498656] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.498658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.498660] R13: 00007ffe8a8d832f R14: 00007fb06669d9c0 R15: 000000000075bf2c [ 465.498708] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. [ 465.498885] FAULT_INJECTION: forcing a failure. [ 465.498885] name fail_futex, interval 1, probability 0, space 0, times 0 [ 465.498890] CPU: 0 PID: 8364 Comm: syz-executor.5 Not tainted 4.12.0+ #0 [ 465.498892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.498894] Call Trace: [ 465.498899] dump_stack+0x145/0x1e1 [ 465.498905] ? arch_local_irq_restore+0x43/0x43 [ 465.498910] ? print_usage_bug+0xc0/0xc0 [ 465.498920] should_fail.cold.4+0x5/0x15 [ 465.498927] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.498932] ? __local_bh_enable_ip+0x9c/0x170 [ 465.498936] ? trace_hardirqs_off+0x10/0x10 [ 465.498944] ? debug_check_no_locks_freed+0x310/0x310 [ 465.498949] ? __dev_queue_xmit+0x1016/0x2680 [ 465.498960] ? print_usage_bug+0xc0/0xc0 [ 465.498965] ? debug_check_no_locks_freed+0x310/0x310 [ 465.498969] ? find_held_lock+0x36/0x1c0 [ 465.498976] ? print_usage_bug+0xc0/0xc0 [ 465.498985] get_futex_key+0x2b1/0x1bf0 [ 465.498997] ? futex_lock_pi_atomic+0x2a0/0x2a0 [ 465.499008] ? debug_check_no_locks_freed+0x310/0x310 [ 465.499012] ? print_usage_bug+0xc0/0xc0 [ 465.499021] ? debug_check_no_locks_freed+0x310/0x310 [ 465.499040] ? print_usage_bug+0xc0/0xc0 [ 465.499050] ? debug_check_no_locks_freed+0x310/0x310 [ 465.499055] ? print_usage_bug+0xc0/0xc0 [ 465.499061] ? print_usage_bug+0xc0/0xc0 [ 465.499071] ? print_usage_bug+0xc0/0xc0 [ 465.499081] ? __lock_acquire+0x731/0x4340 [ 465.499087] ? debug_check_no_locks_freed+0x310/0x310 [ 465.499125] ? debug_check_no_locks_freed+0x310/0x310 [ 465.499131] ? debug_check_no_locks_freed+0x310/0x310 [ 465.499134] ? find_held_lock+0x36/0x1c0 [ 465.499143] ? trace_hardirqs_off+0x10/0x10 [ 465.499147] ? debug_check_no_locks_freed+0x310/0x310 [ 465.499153] ? debug_check_no_locks_freed+0x310/0x310 [ 465.499158] ? lock_release+0x960/0x960 [ 465.499164] ? print_usage_bug+0xc0/0xc0 [ 465.499173] ? print_usage_bug+0xc0/0xc0 [ 465.499180] futex_wake+0x15c/0x890 [ 465.499185] ? find_held_lock+0x36/0x1c0 [ 465.499192] ? get_futex_key+0x1bf0/0x1bf0 [ 465.499206] ? mntput_no_expire+0x118/0x990 [ 465.499215] do_futex+0x726/0x2330 [ 465.499221] ? debug_check_no_locks_freed+0x310/0x310 [ 465.499225] ? rcu_is_watching+0x61/0x170 [ 465.499230] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.499236] ? lock_downgrade+0x830/0x830 [ 465.499243] ? exit_robust_list+0x1b0/0x1b0 [ 465.499247] ? mntput_no_expire+0x135/0x990 [ 465.499250] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.499257] ? trace_hardirqs_off+0x10/0x10 [ 465.499263] ? trace_hardirqs_off+0x10/0x10 [ 465.499269] ? dput.part.28+0x25/0x610 [ 465.499274] ? _raw_spin_unlock+0x2c/0x50 [ 465.499281] ? mntput+0x52/0x70 [ 465.499292] ? find_held_lock+0x36/0x1c0 [ 465.499302] ? __might_fault+0xf1/0x1b0 [ 465.499307] ? lock_downgrade+0x830/0x830 [ 465.499314] ? lock_release+0x960/0x960 [ 465.499318] ? check_same_owner+0x320/0x320 [ 465.499322] ? task_work_run+0x161/0x230 [ 465.499333] ? __might_sleep+0x93/0xb0 [ 465.499343] ? kasan_check_read+0x11/0x20 [ 465.499348] ? _copy_to_user+0x91/0xb0 [ 465.499356] SyS_futex+0xf0/0x3e7 [ 465.499363] ? syscall_return_slowpath+0x2cb/0x360 [ 465.499368] ? do_futex+0x2330/0x2330 [ 465.499374] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 465.499379] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.499385] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.499394] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.499398] RIP: 0033:0x459879 [ 465.499400] RSP: 002b:00007fb06669ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 465.499405] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879 [ 465.499408] RDX: 00000000004c77c2 RSI: 0000000000000081 RDI: 000000000075bf2c [ 465.499411] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.499413] R10: 0000000000000058 R11: 0000000000000246 R12: 00007fb06669d6d4 [ 465.499416] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.500689] FAULT_INJECTION: forcing a failure. [ 465.500689] name failslab, interval 1, probability 0, space 0, times 0 [ 465.500693] CPU: 1 PID: 8361 Comm: syz-executor.0 Not tainted 4.12.0+ #0 [ 465.500696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.500698] Call Trace: [ 465.500703] dump_stack+0x145/0x1e1 [ 465.500708] ? arch_local_irq_restore+0x43/0x43 [ 465.500714] ? __dev_queue_xmit+0x1016/0x2680 [ 465.500718] ? save_stack_trace+0x16/0x20 [ 465.500722] ? save_stack+0x43/0xd0 [ 465.500726] ? kasan_kmalloc+0xc7/0xe0 [ 465.500732] should_fail.cold.4+0x5/0x15 [ 465.500738] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.500745] ? trace_hardirqs_off+0x10/0x10 [ 465.500749] ? unwind_get_return_address+0x61/0xa0 [ 465.500759] ? find_held_lock+0x36/0x1c0 [ 465.500768] ? memcpy+0x45/0x50 [ 465.500774] ? __copy_skb_header+0x285/0x330 [ 465.500780] should_failslab+0xba/0xf0 [ 465.500785] kmem_cache_alloc+0x40/0x780 [ 465.500790] ? lock_acquire+0x1e5/0x540 [ 465.500793] ? skb_clone+0x190/0x3b0 [ 465.500798] skb_clone+0x190/0x3b0 [ 465.500803] ? skb_copy_ubufs+0x1100/0x1100 [ 465.500807] ? debug_smp_processor_id+0x17/0x20 [ 465.500811] ? rcu_is_watching+0x61/0x170 [ 465.500815] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.500825] netlink_deliver_tap+0x744/0xbf0 [ 465.500830] ? netlink_lookup+0x90/0x120 [ 465.500837] ? netlink_hash+0x1c0/0x1c0 [ 465.500840] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.500844] ? debug_smp_processor_id+0x17/0x20 [ 465.500848] ? rcu_is_watching+0x61/0x170 [ 465.500852] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.500857] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.500866] netlink_unicast+0x3f5/0x630 [ 465.500873] ? netlink_attachskb+0xa40/0xa40 [ 465.500878] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.500882] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.500888] netlink_sendmsg+0x8c3/0xe80 [ 465.500895] ? netlink_unicast+0x630/0x630 [ 465.500903] ? netlink_unicast+0x630/0x630 [ 465.500907] sock_sendmsg+0xb5/0xf0 [ 465.500912] ___sys_sendmsg+0x66b/0x9a0 [ 465.500916] ? expand_files.part.8+0x850/0x850 [ 465.500919] ? find_held_lock+0x36/0x1c0 [ 465.500925] ? copy_msghdr_from_user+0x550/0x550 [ 465.500930] ? __f_unlock_pos+0xd/0x10 [ 465.500934] ? lock_downgrade+0x830/0x830 [ 465.500956] ? proc_fail_nth_write+0xf2/0x200 [ 465.500959] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.500968] ? fget_raw+0x10/0x10 [ 465.500972] ? find_held_lock+0x36/0x1c0 [ 465.500980] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.500984] ? vfs_write+0x221/0x4f0 [ 465.500989] ? wait_for_completion+0x850/0x850 [ 465.500997] ? __fdget+0xe/0x10 [ 465.501000] ? sockfd_lookup_light+0x1c/0x140 [ 465.501007] __sys_sendmsg+0xd6/0x220 [ 465.501012] ? SyS_shutdown+0x250/0x250 [ 465.501017] ? __sb_end_write+0xa4/0xd0 [ 465.501024] ? mutex_unlock+0xd/0x10 [ 465.501027] ? __f_unlock_pos+0xd/0x10 [ 465.501037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.501043] SyS_sendmsg+0xd/0x20 [ 465.501047] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.501051] RIP: 0033:0x459879 [ 465.501053] RSP: 002b:00007f6d5d967c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.501058] RAX: ffffffffffffffda RBX: 00007f6d5d967c90 RCX: 0000000000459879 [ 465.501060] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.501062] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.501065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.501067] R13: 00007ffce0b18a9f R14: 00007f6d5d9689c0 R15: 000000000075bf2c [ 465.501113] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 465.501269] FAULT_INJECTION: forcing a failure. [ 465.501269] name fail_futex, interval 1, probability 0, space 0, times 0 [ 465.501273] CPU: 1 PID: 8361 Comm: syz-executor.0 Not tainted 4.12.0+ #0 [ 465.501275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.501277] Call Trace: [ 465.501281] dump_stack+0x145/0x1e1 [ 465.501286] ? arch_local_irq_restore+0x43/0x43 [ 465.501291] ? print_usage_bug+0xc0/0xc0 [ 465.501298] should_fail.cold.4+0x5/0x15 [ 465.501304] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.501308] ? __local_bh_enable_ip+0x9c/0x170 [ 465.501312] ? trace_hardirqs_off+0x10/0x10 [ 465.501319] ? debug_check_no_locks_freed+0x310/0x310 [ 465.501324] ? __dev_queue_xmit+0x1016/0x2680 [ 465.501332] ? print_usage_bug+0xc0/0xc0 [ 465.501337] ? debug_check_no_locks_freed+0x310/0x310 [ 465.501340] ? find_held_lock+0x36/0x1c0 [ 465.501346] ? print_usage_bug+0xc0/0xc0 [ 465.501354] get_futex_key+0x2b1/0x1bf0 [ 465.501365] ? futex_lock_pi_atomic+0x2a0/0x2a0 [ 465.501374] ? debug_check_no_locks_freed+0x310/0x310 [ 465.501378] ? print_usage_bug+0xc0/0xc0 [ 465.501385] ? debug_check_no_locks_freed+0x310/0x310 [ 465.501402] ? print_usage_bug+0xc0/0xc0 [ 465.501410] ? debug_check_no_locks_freed+0x310/0x310 [ 465.501414] ? print_usage_bug+0xc0/0xc0 [ 465.501419] ? print_usage_bug+0xc0/0xc0 [ 465.501428] ? print_usage_bug+0xc0/0xc0 [ 465.501436] ? __lock_acquire+0x731/0x4340 [ 465.501442] ? debug_check_no_locks_freed+0x310/0x310 [ 465.501451] ? debug_check_no_locks_freed+0x310/0x310 [ 465.501457] ? debug_check_no_locks_freed+0x310/0x310 [ 465.501459] ? find_held_lock+0x36/0x1c0 [ 465.501467] ? trace_hardirqs_off+0x10/0x10 [ 465.501470] ? debug_check_no_locks_freed+0x310/0x310 [ 465.501475] ? debug_check_no_locks_freed+0x310/0x310 [ 465.501480] ? lock_release+0x960/0x960 [ 465.501485] ? print_usage_bug+0xc0/0xc0 [ 465.501489] ? print_usage_bug+0xc0/0xc0 [ 465.501495] futex_wake+0x15c/0x890 [ 465.501499] ? find_held_lock+0x36/0x1c0 [ 465.501505] ? get_futex_key+0x1bf0/0x1bf0 [ 465.501517] ? mntput_no_expire+0x118/0x990 [ 465.501524] do_futex+0x726/0x2330 [ 465.501529] ? debug_check_no_locks_freed+0x310/0x310 [ 465.501532] ? rcu_is_watching+0x61/0x170 [ 465.501537] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.501542] ? lock_downgrade+0x830/0x830 [ 465.501548] ? exit_robust_list+0x1b0/0x1b0 [ 465.501551] ? mntput_no_expire+0x135/0x990 [ 465.501554] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.501560] ? trace_hardirqs_off+0x10/0x10 [ 465.501565] ? trace_hardirqs_off+0x10/0x10 [ 465.501570] ? dput.part.28+0x25/0x610 [ 465.501574] ? _raw_spin_unlock+0x2c/0x50 [ 465.501580] ? mntput+0x52/0x70 [ 465.501594] ? find_held_lock+0x36/0x1c0 [ 465.501602] ? __might_fault+0xf1/0x1b0 [ 465.501607] ? lock_downgrade+0x830/0x830 [ 465.501613] ? lock_release+0x960/0x960 [ 465.501616] ? check_same_owner+0x320/0x320 [ 465.501620] ? task_work_run+0x161/0x230 [ 465.501629] ? __might_sleep+0x93/0xb0 [ 465.501637] ? kasan_check_read+0x11/0x20 [ 465.501641] ? _copy_to_user+0x91/0xb0 [ 465.501649] SyS_futex+0xf0/0x3e7 [ 465.501654] ? syscall_return_slowpath+0x2cb/0x360 [ 465.501659] ? do_futex+0x2330/0x2330 [ 465.501664] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 465.501669] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.501673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.501681] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.501684] RIP: 0033:0x459879 [ 465.501687] RSP: 002b:00007f6d5d967cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 465.501691] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879 [ 465.501693] RDX: 00000000004c77c2 RSI: 0000000000000081 RDI: 000000000075bf2c [ 465.501695] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.501697] R10: 0000000000000058 R11: 0000000000000246 R12: 00007f6d5d9686d4 [ 465.501700] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.575057] FAULT_INJECTION: forcing a failure. [ 465.575057] name failslab, interval 1, probability 0, space 0, times 0 [ 465.575063] CPU: 0 PID: 8375 Comm: syz-executor.3 Not tainted 4.12.0+ #0 [ 465.575066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.575068] Call Trace: [ 465.575075] dump_stack+0x145/0x1e1 [ 465.575081] ? arch_local_irq_restore+0x43/0x43 [ 465.575095] ? __dev_queue_xmit+0x1016/0x2680 [ 465.575100] ? save_stack_trace+0x16/0x20 [ 465.575105] ? save_stack+0x43/0xd0 [ 465.575109] ? kasan_kmalloc+0xc7/0xe0 [ 465.575117] should_fail.cold.4+0x5/0x15 [ 465.575123] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.575130] ? trace_hardirqs_off+0x10/0x10 [ 465.575135] ? unwind_get_return_address+0x61/0xa0 [ 465.575145] ? find_held_lock+0x36/0x1c0 [ 465.575155] ? memcpy+0x45/0x50 [ 465.575162] ? __copy_skb_header+0x285/0x330 [ 465.575169] should_failslab+0xba/0xf0 [ 465.575174] kmem_cache_alloc+0x40/0x780 [ 465.575181] ? lock_acquire+0x1e5/0x540 [ 465.575183] ? skb_clone+0x190/0x3b0 [ 465.575189] skb_clone+0x190/0x3b0 [ 465.575195] ? skb_copy_ubufs+0x1100/0x1100 [ 465.575199] ? debug_smp_processor_id+0x17/0x20 [ 465.575203] ? rcu_is_watching+0x61/0x170 [ 465.575207] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.575219] netlink_deliver_tap+0x744/0xbf0 [ 465.575224] ? netlink_lookup+0x90/0x120 [ 465.575231] ? netlink_hash+0x1c0/0x1c0 [ 465.575236] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.575240] ? debug_smp_processor_id+0x17/0x20 [ 465.575244] ? rcu_is_watching+0x61/0x170 [ 465.575249] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.575254] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.575264] netlink_unicast+0x3f5/0x630 [ 465.575272] ? netlink_attachskb+0xa40/0xa40 [ 465.575278] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.575282] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.575289] netlink_sendmsg+0x8c3/0xe80 [ 465.575297] ? netlink_unicast+0x630/0x630 [ 465.575306] ? netlink_unicast+0x630/0x630 [ 465.575310] sock_sendmsg+0xb5/0xf0 [ 465.575315] ___sys_sendmsg+0x66b/0x9a0 [ 465.575320] ? expand_files.part.8+0x850/0x850 [ 465.575323] ? find_held_lock+0x36/0x1c0 [ 465.575329] ? copy_msghdr_from_user+0x550/0x550 [ 465.575334] ? __f_unlock_pos+0xd/0x10 [ 465.575339] ? lock_downgrade+0x830/0x830 [ 465.575344] ? proc_fail_nth_write+0xf2/0x200 [ 465.575348] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.575357] ? fget_raw+0x10/0x10 [ 465.575363] ? find_held_lock+0x36/0x1c0 [ 465.575371] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.575376] ? vfs_write+0x221/0x4f0 [ 465.575381] ? wait_for_completion+0x850/0x850 [ 465.575389] ? __fdget+0xe/0x10 [ 465.575392] ? sockfd_lookup_light+0x1c/0x140 [ 465.575399] __sys_sendmsg+0xd6/0x220 [ 465.575404] ? SyS_shutdown+0x250/0x250 [ 465.575410] ? __sb_end_write+0xa4/0xd0 [ 465.575417] ? mutex_unlock+0xd/0x10 [ 465.575420] ? __f_unlock_pos+0xd/0x10 [ 465.575432] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.575439] SyS_sendmsg+0xd/0x20 [ 465.575443] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.575447] RIP: 0033:0x459879 [ 465.575449] RSP: 002b:00007fe9ed34cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.575455] RAX: ffffffffffffffda RBX: 00007fe9ed34cc90 RCX: 0000000000459879 [ 465.575457] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.575460] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.575462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.575465] R13: 00007ffc63f2957f R14: 00007fe9ed34d9c0 R15: 000000000075bf2c [ 465.575513] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 465.575680] FAULT_INJECTION: forcing a failure. [ 465.575680] name fail_futex, interval 1, probability 0, space 0, times 0 [ 465.575685] CPU: 0 PID: 8375 Comm: syz-executor.3 Not tainted 4.12.0+ #0 [ 465.575687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.575689] Call Trace: [ 465.575694] dump_stack+0x145/0x1e1 [ 465.575699] ? arch_local_irq_restore+0x43/0x43 [ 465.575704] ? print_usage_bug+0xc0/0xc0 [ 465.575713] should_fail.cold.4+0x5/0x15 [ 465.575720] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.575725] ? __local_bh_enable_ip+0x9c/0x170 [ 465.575730] ? trace_hardirqs_off+0x10/0x10 [ 465.575737] ? debug_check_no_locks_freed+0x310/0x310 [ 465.575742] ? __dev_queue_xmit+0x1016/0x2680 [ 465.575751] ? print_usage_bug+0xc0/0xc0 [ 465.575756] ? debug_check_no_locks_freed+0x310/0x310 [ 465.575759] ? find_held_lock+0x36/0x1c0 [ 465.575766] ? print_usage_bug+0xc0/0xc0 [ 465.575774] get_futex_key+0x2b1/0x1bf0 [ 465.575785] ? futex_lock_pi_atomic+0x2a0/0x2a0 [ 465.575794] ? debug_check_no_locks_freed+0x310/0x310 [ 465.575798] ? print_usage_bug+0xc0/0xc0 [ 465.575806] ? debug_check_no_locks_freed+0x310/0x310 [ 465.575825] ? print_usage_bug+0xc0/0xc0 [ 465.575835] ? debug_check_no_locks_freed+0x310/0x310 [ 465.575839] ? print_usage_bug+0xc0/0xc0 [ 465.575845] ? print_usage_bug+0xc0/0xc0 [ 465.575854] ? print_usage_bug+0xc0/0xc0 [ 465.575862] ? __lock_acquire+0x731/0x4340 [ 465.575868] ? debug_check_no_locks_freed+0x310/0x310 [ 465.575879] ? debug_check_no_locks_freed+0x310/0x310 [ 465.575884] ? debug_check_no_locks_freed+0x310/0x310 [ 465.575887] ? find_held_lock+0x36/0x1c0 [ 465.575895] ? trace_hardirqs_off+0x10/0x10 [ 465.575899] ? debug_check_no_locks_freed+0x310/0x310 [ 465.575905] ? debug_check_no_locks_freed+0x310/0x310 [ 465.575910] ? lock_release+0x960/0x960 [ 465.575915] ? print_usage_bug+0xc0/0xc0 [ 465.575919] ? print_usage_bug+0xc0/0xc0 [ 465.575925] futex_wake+0x15c/0x890 [ 465.575930] ? find_held_lock+0x36/0x1c0 [ 465.575936] ? get_futex_key+0x1bf0/0x1bf0 [ 465.575950] ? mntput_no_expire+0x118/0x990 [ 465.575958] do_futex+0x726/0x2330 [ 465.575963] ? debug_check_no_locks_freed+0x310/0x310 [ 465.575967] ? rcu_is_watching+0x61/0x170 [ 465.575971] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.575976] ? lock_downgrade+0x830/0x830 [ 465.575982] ? exit_robust_list+0x1b0/0x1b0 [ 465.575986] ? mntput_no_expire+0x135/0x990 [ 465.575989] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.575995] ? trace_hardirqs_off+0x10/0x10 [ 465.576000] ? trace_hardirqs_off+0x10/0x10 [ 465.576005] ? dput.part.28+0x25/0x610 [ 465.576010] ? _raw_spin_unlock+0x2c/0x50 [ 465.576016] ? mntput+0x52/0x70 [ 465.576026] ? find_held_lock+0x36/0x1c0 [ 465.576035] ? __might_fault+0xf1/0x1b0 [ 465.576040] ? lock_downgrade+0x830/0x830 [ 465.576047] ? lock_release+0x960/0x960 [ 465.576051] ? check_same_owner+0x320/0x320 [ 465.576056] ? task_work_run+0x161/0x230 [ 465.576067] ? __might_sleep+0x93/0xb0 [ 465.576075] ? kasan_check_read+0x11/0x20 [ 465.576079] ? _copy_to_user+0x91/0xb0 [ 465.576094] SyS_futex+0xf0/0x3e7 [ 465.576100] ? syscall_return_slowpath+0x2cb/0x360 [ 465.576105] ? do_futex+0x2330/0x2330 [ 465.576109] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 465.576115] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.576120] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.576127] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.576131] RIP: 0033:0x459879 [ 465.576133] RSP: 002b:00007fe9ed34ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 465.576138] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879 [ 465.576141] RDX: 00000000004c77c2 RSI: 0000000000000081 RDI: 000000000075bf2c [ 465.576143] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.576146] R10: 0000000000000058 R11: 0000000000000246 R12: 00007fe9ed34d6d4 [ 465.576148] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.590849] FAULT_INJECTION: forcing a failure. [ 465.590849] name failslab, interval 1, probability 0, space 0, times 0 [ 465.590854] CPU: 1 PID: 8374 Comm: syz-executor.5 Not tainted 4.12.0+ #0 [ 465.590856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.590858] Call Trace: [ 465.590864] dump_stack+0x145/0x1e1 [ 465.590888] ? arch_local_irq_restore+0x43/0x43 [ 465.590893] ? __dev_queue_xmit+0x1016/0x2680 [ 465.590898] ? save_stack_trace+0x16/0x20 [ 465.590903] ? save_stack+0x43/0xd0 [ 465.590906] ? kasan_kmalloc+0xc7/0xe0 [ 465.590913] should_fail.cold.4+0x5/0x15 [ 465.590919] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.590926] ? trace_hardirqs_off+0x10/0x10 [ 465.590931] ? unwind_get_return_address+0x61/0xa0 [ 465.590941] ? find_held_lock+0x36/0x1c0 [ 465.590950] ? memcpy+0x45/0x50 [ 465.590957] ? __copy_skb_header+0x285/0x330 [ 465.590963] should_failslab+0xba/0xf0 [ 465.590968] kmem_cache_alloc+0x40/0x780 [ 465.590973] ? lock_acquire+0x1e5/0x540 [ 465.590976] ? skb_clone+0x190/0x3b0 [ 465.590982] skb_clone+0x190/0x3b0 [ 465.590987] ? skb_copy_ubufs+0x1100/0x1100 [ 465.590991] ? debug_smp_processor_id+0x17/0x20 [ 465.590995] ? rcu_is_watching+0x61/0x170 [ 465.590999] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.591009] netlink_deliver_tap+0x744/0xbf0 [ 465.591014] ? netlink_lookup+0x90/0x120 [ 465.591021] ? netlink_hash+0x1c0/0x1c0 [ 465.591025] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.591029] ? debug_smp_processor_id+0x17/0x20 [ 465.591033] ? rcu_is_watching+0x61/0x170 [ 465.591037] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.591042] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.591052] netlink_unicast+0x3f5/0x630 [ 465.591059] ? netlink_attachskb+0xa40/0xa40 [ 465.591064] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.591068] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.591075] netlink_sendmsg+0x8c3/0xe80 [ 465.591082] ? netlink_unicast+0x630/0x630 [ 465.591090] ? netlink_unicast+0x630/0x630 [ 465.591094] sock_sendmsg+0xb5/0xf0 [ 465.591099] ___sys_sendmsg+0x66b/0x9a0 [ 465.591103] ? expand_files.part.8+0x850/0x850 [ 465.591107] ? find_held_lock+0x36/0x1c0 [ 465.591113] ? copy_msghdr_from_user+0x550/0x550 [ 465.591118] ? __f_unlock_pos+0xd/0x10 [ 465.591122] ? lock_downgrade+0x830/0x830 [ 465.591127] ? proc_fail_nth_write+0xf2/0x200 [ 465.591130] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.591139] ? fget_raw+0x10/0x10 [ 465.591144] ? find_held_lock+0x36/0x1c0 [ 465.591151] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.591155] ? vfs_write+0x221/0x4f0 [ 465.591160] ? wait_for_completion+0x850/0x850 [ 465.591168] ? __fdget+0xe/0x10 [ 465.591172] ? sockfd_lookup_light+0x1c/0x140 [ 465.591178] __sys_sendmsg+0xd6/0x220 [ 465.591183] ? SyS_shutdown+0x250/0x250 [ 465.591188] ? __sb_end_write+0xa4/0xd0 [ 465.591195] ? mutex_unlock+0xd/0x10 [ 465.591198] ? __f_unlock_pos+0xd/0x10 [ 465.591208] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.591215] SyS_sendmsg+0xd/0x20 [ 465.591219] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.591223] RIP: 0033:0x459879 [ 465.591225] RSP: 002b:00007fb06669cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.591230] RAX: ffffffffffffffda RBX: 00007fb06669cc90 RCX: 0000000000459879 [ 465.591233] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.591235] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.591237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.591240] R13: 00007ffe8a8d832f R14: 00007fb06669d9c0 R15: 000000000075bf2c [ 465.591288] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. [ 465.591442] FAULT_INJECTION: forcing a failure. [ 465.591442] name fail_futex, interval 1, probability 0, space 0, times 0 [ 465.591446] CPU: 1 PID: 8374 Comm: syz-executor.5 Not tainted 4.12.0+ #0 [ 465.591448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.591450] Call Trace: [ 465.591454] dump_stack+0x145/0x1e1 [ 465.591459] ? arch_local_irq_restore+0x43/0x43 [ 465.591464] ? print_usage_bug+0xc0/0xc0 [ 465.591472] should_fail.cold.4+0x5/0x15 [ 465.591478] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.591482] ? __local_bh_enable_ip+0x9c/0x170 [ 465.591486] ? trace_hardirqs_off+0x10/0x10 [ 465.591493] ? debug_check_no_locks_freed+0x310/0x310 [ 465.591498] ? __dev_queue_xmit+0x1016/0x2680 [ 465.591506] ? print_usage_bug+0xc0/0xc0 [ 465.591511] ? debug_check_no_locks_freed+0x310/0x310 [ 465.591515] ? find_held_lock+0x36/0x1c0 [ 465.591521] ? print_usage_bug+0xc0/0xc0 [ 465.591529] get_futex_key+0x2b1/0x1bf0 [ 465.591539] ? futex_lock_pi_atomic+0x2a0/0x2a0 [ 465.591548] ? debug_check_no_locks_freed+0x310/0x310 [ 465.591552] ? print_usage_bug+0xc0/0xc0 [ 465.591560] ? debug_check_no_locks_freed+0x310/0x310 [ 465.591576] ? print_usage_bug+0xc0/0xc0 [ 465.591590] ? debug_check_no_locks_freed+0x310/0x310 [ 465.591594] ? print_usage_bug+0xc0/0xc0 [ 465.591599] ? print_usage_bug+0xc0/0xc0 [ 465.591608] ? print_usage_bug+0xc0/0xc0 [ 465.591616] ? __lock_acquire+0x731/0x4340 [ 465.591621] ? debug_check_no_locks_freed+0x310/0x310 [ 465.591631] ? debug_check_no_locks_freed+0x310/0x310 [ 465.591637] ? debug_check_no_locks_freed+0x310/0x310 [ 465.591639] ? find_held_lock+0x36/0x1c0 [ 465.591647] ? trace_hardirqs_off+0x10/0x10 [ 465.591655] ? debug_check_no_locks_freed+0x310/0x310 [ 465.591660] ? debug_check_no_locks_freed+0x310/0x310 [ 465.591665] ? lock_release+0x960/0x960 [ 465.591669] ? print_usage_bug+0xc0/0xc0 [ 465.591674] ? print_usage_bug+0xc0/0xc0 [ 465.591679] futex_wake+0x15c/0x890 [ 465.591685] ? find_held_lock+0x36/0x1c0 [ 465.591690] ? get_futex_key+0x1bf0/0x1bf0 [ 465.591703] ? mntput_no_expire+0x118/0x990 [ 465.591710] do_futex+0x726/0x2330 [ 465.591716] ? debug_check_no_locks_freed+0x310/0x310 [ 465.591719] ? rcu_is_watching+0x61/0x170 [ 465.591724] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.591728] ? lock_downgrade+0x830/0x830 [ 465.591735] ? exit_robust_list+0x1b0/0x1b0 [ 465.591738] ? mntput_no_expire+0x135/0x990 [ 465.591741] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.591747] ? trace_hardirqs_off+0x10/0x10 [ 465.591752] ? trace_hardirqs_off+0x10/0x10 [ 465.591757] ? dput.part.28+0x25/0x610 [ 465.591761] ? _raw_spin_unlock+0x2c/0x50 [ 465.591780] ? mntput+0x52/0x70 [ 465.591789] ? find_held_lock+0x36/0x1c0 [ 465.591797] ? __might_fault+0xf1/0x1b0 [ 465.591802] ? lock_downgrade+0x830/0x830 [ 465.591807] ? lock_release+0x960/0x960 [ 465.591811] ? check_same_owner+0x320/0x320 [ 465.591815] ? task_work_run+0x161/0x230 [ 465.591824] ? __might_sleep+0x93/0xb0 [ 465.591832] ? kasan_check_read+0x11/0x20 [ 465.591836] ? _copy_to_user+0x91/0xb0 [ 465.591843] SyS_futex+0xf0/0x3e7 [ 465.591849] ? syscall_return_slowpath+0x2cb/0x360 [ 465.591853] ? do_futex+0x2330/0x2330 [ 465.591858] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 465.591862] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.591867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.591875] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.591878] RIP: 0033:0x459879 [ 465.591880] RSP: 002b:00007fb06669ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 465.591884] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879 [ 465.591886] RDX: 00000000004c77c2 RSI: 0000000000000081 RDI: 000000000075bf2c [ 465.591889] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.591891] R10: 0000000000000058 R11: 0000000000000246 R12: 00007fb06669d6d4 [ 465.591893] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.601714] FAULT_INJECTION: forcing a failure. [ 465.601714] name failslab, interval 1, probability 0, space 0, times 0 [ 465.601719] CPU: 0 PID: 8381 Comm: syz-executor.1 Not tainted 4.12.0+ #0 [ 465.601722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.601724] Call Trace: [ 465.601730] dump_stack+0x145/0x1e1 [ 465.601735] ? arch_local_irq_restore+0x43/0x43 [ 465.601741] ? __dev_queue_xmit+0x1016/0x2680 [ 465.601746] ? save_stack_trace+0x16/0x20 [ 465.601751] ? save_stack+0x43/0xd0 [ 465.601754] ? kasan_kmalloc+0xc7/0xe0 [ 465.601761] should_fail.cold.4+0x5/0x15 [ 465.601768] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.601774] ? trace_hardirqs_off+0x10/0x10 [ 465.601778] ? unwind_get_return_address+0x61/0xa0 [ 465.601789] ? find_held_lock+0x36/0x1c0 [ 465.601799] ? memcpy+0x45/0x50 [ 465.601805] ? __copy_skb_header+0x285/0x330 [ 465.601812] should_failslab+0xba/0xf0 [ 465.601830] kmem_cache_alloc+0x40/0x780 [ 465.601836] ? lock_acquire+0x1e5/0x540 [ 465.601839] ? skb_clone+0x190/0x3b0 [ 465.601845] skb_clone+0x190/0x3b0 [ 465.601850] ? skb_copy_ubufs+0x1100/0x1100 [ 465.601855] ? debug_smp_processor_id+0x17/0x20 [ 465.601859] ? rcu_is_watching+0x61/0x170 [ 465.601864] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.601875] netlink_deliver_tap+0x744/0xbf0 [ 465.601879] ? netlink_lookup+0x90/0x120 [ 465.601887] ? netlink_hash+0x1c0/0x1c0 [ 465.601891] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.601895] ? debug_smp_processor_id+0x17/0x20 [ 465.601899] ? rcu_is_watching+0x61/0x170 [ 465.601904] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.601909] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.601919] netlink_unicast+0x3f5/0x630 [ 465.601927] ? netlink_attachskb+0xa40/0xa40 [ 465.601932] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.601936] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.601943] netlink_sendmsg+0x8c3/0xe80 [ 465.601950] ? netlink_unicast+0x630/0x630 [ 465.601958] ? netlink_unicast+0x630/0x630 [ 465.601962] sock_sendmsg+0xb5/0xf0 [ 465.601968] ___sys_sendmsg+0x66b/0x9a0 [ 465.601972] ? expand_files.part.8+0x850/0x850 [ 465.601976] ? find_held_lock+0x36/0x1c0 [ 465.601982] ? copy_msghdr_from_user+0x550/0x550 [ 465.601987] ? __f_unlock_pos+0xd/0x10 [ 465.601992] ? lock_downgrade+0x830/0x830 [ 465.601998] ? proc_fail_nth_write+0xf2/0x200 [ 465.602001] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.602011] ? fget_raw+0x10/0x10 [ 465.602015] ? find_held_lock+0x36/0x1c0 [ 465.602023] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.602028] ? vfs_write+0x221/0x4f0 [ 465.602033] ? wait_for_completion+0x850/0x850 [ 465.602040] ? __fdget+0xe/0x10 [ 465.602043] ? sockfd_lookup_light+0x1c/0x140 [ 465.602049] __sys_sendmsg+0xd6/0x220 [ 465.602054] ? SyS_shutdown+0x250/0x250 [ 465.602061] ? __sb_end_write+0xa4/0xd0 [ 465.602068] ? mutex_unlock+0xd/0x10 [ 465.602071] ? __f_unlock_pos+0xd/0x10 [ 465.602088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.602096] SyS_sendmsg+0xd/0x20 [ 465.602100] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.602104] RIP: 0033:0x459879 [ 465.602106] RSP: 002b:00007f6e5c0c6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.602111] RAX: ffffffffffffffda RBX: 00007f6e5c0c6c90 RCX: 0000000000459879 [ 465.602114] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.602116] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.602119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.602121] R13: 00007ffd2973fb9f R14: 00007f6e5c0c79c0 R15: 000000000075bf2c [ 465.602171] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 465.602341] FAULT_INJECTION: forcing a failure. [ 465.602341] name fail_futex, interval 1, probability 0, space 0, times 0 [ 465.602345] CPU: 0 PID: 8381 Comm: syz-executor.1 Not tainted 4.12.0+ #0 [ 465.602348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.602350] Call Trace: [ 465.602354] dump_stack+0x145/0x1e1 [ 465.602360] ? arch_local_irq_restore+0x43/0x43 [ 465.602365] ? print_usage_bug+0xc0/0xc0 [ 465.602373] should_fail.cold.4+0x5/0x15 [ 465.602380] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.602385] ? __local_bh_enable_ip+0x9c/0x170 [ 465.602389] ? trace_hardirqs_off+0x10/0x10 [ 465.602396] ? debug_check_no_locks_freed+0x310/0x310 [ 465.602401] ? __dev_queue_xmit+0x1016/0x2680 [ 465.602411] ? print_usage_bug+0xc0/0xc0 [ 465.602416] ? debug_check_no_locks_freed+0x310/0x310 [ 465.602419] ? find_held_lock+0x36/0x1c0 [ 465.602426] ? print_usage_bug+0xc0/0xc0 [ 465.602433] get_futex_key+0x2b1/0x1bf0 [ 465.602444] ? futex_lock_pi_atomic+0x2a0/0x2a0 [ 465.602453] ? debug_check_no_locks_freed+0x310/0x310 [ 465.602456] ? print_usage_bug+0xc0/0xc0 [ 465.602464] ? debug_check_no_locks_freed+0x310/0x310 [ 465.602481] ? print_usage_bug+0xc0/0xc0 [ 465.602491] ? debug_check_no_locks_freed+0x310/0x310 [ 465.602495] ? print_usage_bug+0xc0/0xc0 [ 465.602501] ? print_usage_bug+0xc0/0xc0 [ 465.602511] ? print_usage_bug+0xc0/0xc0 [ 465.602519] ? __lock_acquire+0x731/0x4340 [ 465.602526] ? debug_check_no_locks_freed+0x310/0x310 [ 465.602535] ? debug_check_no_locks_freed+0x310/0x310 [ 465.602540] ? debug_check_no_locks_freed+0x310/0x310 [ 465.602543] ? find_held_lock+0x36/0x1c0 [ 465.602550] ? trace_hardirqs_off+0x10/0x10 [ 465.602553] ? debug_check_no_locks_freed+0x310/0x310 [ 465.602558] ? debug_check_no_locks_freed+0x310/0x310 [ 465.602563] ? lock_release+0x960/0x960 [ 465.602568] ? print_usage_bug+0xc0/0xc0 [ 465.602572] ? print_usage_bug+0xc0/0xc0 [ 465.602578] futex_wake+0x15c/0x890 [ 465.602582] ? find_held_lock+0x36/0x1c0 [ 465.602588] ? get_futex_key+0x1bf0/0x1bf0 [ 465.602600] ? mntput_no_expire+0x118/0x990 [ 465.602609] do_futex+0x726/0x2330 [ 465.602614] ? debug_check_no_locks_freed+0x310/0x310 [ 465.602618] ? rcu_is_watching+0x61/0x170 [ 465.602623] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.602629] ? lock_downgrade+0x830/0x830 [ 465.602636] ? exit_robust_list+0x1b0/0x1b0 [ 465.602640] ? mntput_no_expire+0x135/0x990 [ 465.602643] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.602649] ? trace_hardirqs_off+0x10/0x10 [ 465.602654] ? trace_hardirqs_off+0x10/0x10 [ 465.602660] ? dput.part.28+0x25/0x610 [ 465.602664] ? _raw_spin_unlock+0x2c/0x50 [ 465.602671] ? mntput+0x52/0x70 [ 465.602681] ? find_held_lock+0x36/0x1c0 [ 465.602690] ? __might_fault+0xf1/0x1b0 [ 465.602694] ? lock_downgrade+0x830/0x830 [ 465.602700] ? lock_release+0x960/0x960 [ 465.602704] ? check_same_owner+0x320/0x320 [ 465.602709] ? task_work_run+0x161/0x230 [ 465.602718] ? __might_sleep+0x93/0xb0 [ 465.602727] ? kasan_check_read+0x11/0x20 [ 465.602732] ? _copy_to_user+0x91/0xb0 [ 465.602740] SyS_futex+0xf0/0x3e7 [ 465.602745] ? syscall_return_slowpath+0x2cb/0x360 [ 465.602750] ? do_futex+0x2330/0x2330 [ 465.602755] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 465.602760] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.602765] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.602773] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.602776] RIP: 0033:0x459879 [ 465.602779] RSP: 002b:00007f6e5c0c6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 465.602784] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879 [ 465.602786] RDX: 00000000004c77c2 RSI: 0000000000000081 RDI: 000000000075bf2c [ 465.602788] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.602790] R10: 0000000000000058 R11: 0000000000000246 R12: 00007f6e5c0c76d4 [ 465.602793] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.604109] FAULT_INJECTION: forcing a failure. [ 465.604109] name failslab, interval 1, probability 0, space 0, times 0 [ 465.604114] CPU: 0 PID: 8383 Comm: syz-executor.4 Not tainted 4.12.0+ #0 [ 465.604116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.604117] Call Trace: [ 465.604123] dump_stack+0x145/0x1e1 [ 465.604128] ? arch_local_irq_restore+0x43/0x43 [ 465.604133] ? __dev_queue_xmit+0x1016/0x2680 [ 465.604137] ? save_stack_trace+0x16/0x20 [ 465.604142] ? save_stack+0x43/0xd0 [ 465.604145] ? kasan_kmalloc+0xc7/0xe0 [ 465.604153] should_fail.cold.4+0x5/0x15 [ 465.604159] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.604166] ? trace_hardirqs_off+0x10/0x10 [ 465.604170] ? unwind_get_return_address+0x61/0xa0 [ 465.604182] ? find_held_lock+0x36/0x1c0 [ 465.604192] ? memcpy+0x45/0x50 [ 465.604198] ? __copy_skb_header+0x285/0x330 [ 465.604204] should_failslab+0xba/0xf0 [ 465.604209] kmem_cache_alloc+0x40/0x780 [ 465.604215] ? lock_acquire+0x1e5/0x540 [ 465.604218] ? skb_clone+0x190/0x3b0 [ 465.604224] skb_clone+0x190/0x3b0 [ 465.604229] ? skb_copy_ubufs+0x1100/0x1100 [ 465.604234] ? debug_smp_processor_id+0x17/0x20 [ 465.604238] ? rcu_is_watching+0x61/0x170 [ 465.604243] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.604254] netlink_deliver_tap+0x744/0xbf0 [ 465.604259] ? netlink_lookup+0x90/0x120 [ 465.604267] ? netlink_hash+0x1c0/0x1c0 [ 465.604271] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.604275] ? debug_smp_processor_id+0x17/0x20 [ 465.604279] ? rcu_is_watching+0x61/0x170 [ 465.604284] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.604289] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.604299] netlink_unicast+0x3f5/0x630 [ 465.604307] ? netlink_attachskb+0xa40/0xa40 [ 465.604313] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.604318] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.604324] netlink_sendmsg+0x8c3/0xe80 [ 465.604333] ? netlink_unicast+0x630/0x630 [ 465.604341] ? netlink_unicast+0x630/0x630 [ 465.604345] sock_sendmsg+0xb5/0xf0 [ 465.604350] ___sys_sendmsg+0x66b/0x9a0 [ 465.604355] ? expand_files.part.8+0x850/0x850 [ 465.604358] ? find_held_lock+0x36/0x1c0 [ 465.604364] ? copy_msghdr_from_user+0x550/0x550 [ 465.604369] ? __f_unlock_pos+0xd/0x10 [ 465.604374] ? lock_downgrade+0x830/0x830 [ 465.604379] ? proc_fail_nth_write+0xf2/0x200 [ 465.604383] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.604391] ? fget_raw+0x10/0x10 [ 465.604396] ? find_held_lock+0x36/0x1c0 [ 465.604403] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.604408] ? vfs_write+0x221/0x4f0 [ 465.604412] ? wait_for_completion+0x850/0x850 [ 465.604420] ? __fdget+0xe/0x10 [ 465.604424] ? sockfd_lookup_light+0x1c/0x140 [ 465.604431] __sys_sendmsg+0xd6/0x220 [ 465.604436] ? SyS_shutdown+0x250/0x250 [ 465.604443] ? __sb_end_write+0xa4/0xd0 [ 465.604450] ? mutex_unlock+0xd/0x10 [ 465.604453] ? __f_unlock_pos+0xd/0x10 [ 465.604464] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.604471] SyS_sendmsg+0xd/0x20 [ 465.604475] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.604479] RIP: 0033:0x459879 [ 465.604482] RSP: 002b:00007f159ab47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.604487] RAX: ffffffffffffffda RBX: 00007f159ab47c90 RCX: 0000000000459879 [ 465.604489] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.604492] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.604494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.604497] R13: 00007ffc31ba22cf R14: 00007f159ab489c0 R15: 000000000075bf2c [ 465.604539] FAULT_INJECTION: forcing a failure. [ 465.604539] name failslab, interval 1, probability 0, space 0, times 0 [ 465.604543] CPU: 1 PID: 8382 Comm: syz-executor.0 Not tainted 4.12.0+ #0 [ 465.604545] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'. [ 465.604546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.604548] Call Trace: [ 465.604553] dump_stack+0x145/0x1e1 [ 465.604558] ? arch_local_irq_restore+0x43/0x43 [ 465.604563] ? __dev_queue_xmit+0x1016/0x2680 [ 465.604567] ? save_stack_trace+0x16/0x20 [ 465.604571] ? save_stack+0x43/0xd0 [ 465.604575] ? kasan_kmalloc+0xc7/0xe0 [ 465.604587] should_fail.cold.4+0x5/0x15 [ 465.604594] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.604601] ? trace_hardirqs_off+0x10/0x10 [ 465.604605] ? unwind_get_return_address+0x61/0xa0 [ 465.604616] ? find_held_lock+0x36/0x1c0 [ 465.604627] ? memcpy+0x45/0x50 [ 465.604632] ? __copy_skb_header+0x285/0x330 [ 465.604639] should_failslab+0xba/0xf0 [ 465.604644] kmem_cache_alloc+0x40/0x780 [ 465.604650] ? lock_acquire+0x1e5/0x540 [ 465.604653] ? skb_clone+0x190/0x3b0 [ 465.604659] skb_clone+0x190/0x3b0 [ 465.604664] ? skb_copy_ubufs+0x1100/0x1100 [ 465.604668] ? debug_smp_processor_id+0x17/0x20 [ 465.604672] ? rcu_is_watching+0x61/0x170 [ 465.604677] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.604687] netlink_deliver_tap+0x744/0xbf0 [ 465.604692] ? netlink_lookup+0x90/0x120 [ 465.604699] ? netlink_hash+0x1c0/0x1c0 [ 465.604703] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.604708] ? debug_smp_processor_id+0x17/0x20 [ 465.604711] ? rcu_is_watching+0x61/0x170 [ 465.604715] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.604718] FAULT_INJECTION: forcing a failure. [ 465.604718] name fail_futex, interval 1, probability 0, space 0, times 0 [ 465.604721] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.604730] netlink_unicast+0x3f5/0x630 [ 465.604736] ? netlink_attachskb+0xa40/0xa40 [ 465.604741] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.604745] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.604751] netlink_sendmsg+0x8c3/0xe80 [ 465.604757] ? netlink_unicast+0x630/0x630 [ 465.604765] ? netlink_unicast+0x630/0x630 [ 465.604768] sock_sendmsg+0xb5/0xf0 [ 465.604773] ___sys_sendmsg+0x66b/0x9a0 [ 465.604776] ? expand_files.part.8+0x850/0x850 [ 465.604780] ? find_held_lock+0x36/0x1c0 [ 465.604785] ? copy_msghdr_from_user+0x550/0x550 [ 465.604789] ? __f_unlock_pos+0xd/0x10 [ 465.604793] ? lock_downgrade+0x830/0x830 [ 465.604797] ? proc_fail_nth_write+0xf2/0x200 [ 465.604800] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.604808] ? fget_raw+0x10/0x10 [ 465.604812] ? find_held_lock+0x36/0x1c0 [ 465.604819] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.604822] ? vfs_write+0x221/0x4f0 [ 465.604827] ? wait_for_completion+0x850/0x850 [ 465.604834] ? __fdget+0xe/0x10 [ 465.604837] ? sockfd_lookup_light+0x1c/0x140 [ 465.604842] __sys_sendmsg+0xd6/0x220 [ 465.604847] ? SyS_shutdown+0x250/0x250 [ 465.604852] ? __sb_end_write+0xa4/0xd0 [ 465.604858] ? mutex_unlock+0xd/0x10 [ 465.604861] ? __f_unlock_pos+0xd/0x10 [ 465.604869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.604875] SyS_sendmsg+0xd/0x20 [ 465.604879] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.604882] RIP: 0033:0x459879 [ 465.604884] RSP: 002b:00007f6d5d967c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.604888] RAX: ffffffffffffffda RBX: 00007f6d5d967c90 RCX: 0000000000459879 [ 465.604890] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.604892] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.604894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.604897] R13: 00007ffce0b18a9f R14: 00007f6d5d9689c0 R15: 000000000075bf2c [ 465.604909] CPU: 0 PID: 8383 Comm: syz-executor.4 Not tainted 4.12.0+ #0 [ 465.604911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.604912] Call Trace: [ 465.604916] dump_stack+0x145/0x1e1 [ 465.604922] ? arch_local_irq_restore+0x43/0x43 [ 465.604927] ? print_usage_bug+0xc0/0xc0 [ 465.604935] should_fail.cold.4+0x5/0x15 [ 465.604941] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.604946] ? __local_bh_enable_ip+0x9c/0x170 [ 465.604950] ? trace_hardirqs_off+0x10/0x10 [ 465.604958] ? debug_check_no_locks_freed+0x310/0x310 [ 465.604962] ? __dev_queue_xmit+0x1016/0x2680 [ 465.604972] ? print_usage_bug+0xc0/0xc0 [ 465.604977] ? debug_check_no_locks_freed+0x310/0x310 [ 465.604980] ? find_held_lock+0x36/0x1c0 [ 465.604987] ? print_usage_bug+0xc0/0xc0 [ 465.604995] get_futex_key+0x2b1/0x1bf0 [ 465.605007] ? futex_lock_pi_atomic+0x2a0/0x2a0 [ 465.605017] ? debug_check_no_locks_freed+0x310/0x310 [ 465.605021] ? print_usage_bug+0xc0/0xc0 [ 465.605029] ? debug_check_no_locks_freed+0x310/0x310 [ 465.605047] ? print_usage_bug+0xc0/0xc0 [ 465.605056] ? debug_check_no_locks_freed+0x310/0x310 [ 465.605059] ? print_usage_bug+0xc0/0xc0 [ 465.605065] ? print_usage_bug+0xc0/0xc0 [ 465.605075] ? print_usage_bug+0xc0/0xc0 [ 465.605101] ? __lock_acquire+0x731/0x4340 [ 465.605107] ? debug_check_no_locks_freed+0x310/0x310 [ 465.605117] ? debug_check_no_locks_freed+0x310/0x310 [ 465.605122] ? debug_check_no_locks_freed+0x310/0x310 [ 465.605125] ? find_held_lock+0x36/0x1c0 [ 465.605133] ? trace_hardirqs_off+0x10/0x10 [ 465.605137] ? debug_check_no_locks_freed+0x310/0x310 [ 465.605143] ? debug_check_no_locks_freed+0x310/0x310 [ 465.605147] ? lock_release+0x960/0x960 [ 465.605152] ? print_usage_bug+0xc0/0xc0 [ 465.605156] ? print_usage_bug+0xc0/0xc0 [ 465.605163] futex_wake+0x15c/0x890 [ 465.605167] ? find_held_lock+0x36/0x1c0 [ 465.605174] ? get_futex_key+0x1bf0/0x1bf0 [ 465.605187] ? mntput_no_expire+0x118/0x990 [ 465.605196] do_futex+0x726/0x2330 [ 465.605201] ? debug_check_no_locks_freed+0x310/0x310 [ 465.605204] ? rcu_is_watching+0x61/0x170 [ 465.605209] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.605215] ? lock_downgrade+0x830/0x830 [ 465.605221] ? exit_robust_list+0x1b0/0x1b0 [ 465.605225] ? mntput_no_expire+0x135/0x990 [ 465.605228] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.605235] ? trace_hardirqs_off+0x10/0x10 [ 465.605240] ? trace_hardirqs_off+0x10/0x10 [ 465.605245] ? dput.part.28+0x25/0x610 [ 465.605249] ? _raw_spin_unlock+0x2c/0x50 [ 465.605256] ? mntput+0x52/0x70 [ 465.605265] ? find_held_lock+0x36/0x1c0 [ 465.605274] ? __might_fault+0xf1/0x1b0 [ 465.605279] ? lock_downgrade+0x830/0x830 [ 465.605285] ? lock_release+0x960/0x960 [ 465.605288] ? check_same_owner+0x320/0x320 [ 465.605292] ? task_work_run+0x161/0x230 [ 465.605301] ? __might_sleep+0x93/0xb0 [ 465.605309] ? kasan_check_read+0x11/0x20 [ 465.605313] ? _copy_to_user+0x91/0xb0 [ 465.605321] SyS_futex+0xf0/0x3e7 [ 465.605327] ? syscall_return_slowpath+0x2cb/0x360 [ 465.605332] ? do_futex+0x2330/0x2330 [ 465.605337] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 465.605342] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.605347] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.605355] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.605359] RIP: 0033:0x459879 [ 465.605361] RSP: 002b:00007f159ab47cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 465.605366] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879 [ 465.605369] RDX: 00000000004c77c2 RSI: 0000000000000081 RDI: 000000000075bf2c [ 465.605371] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.605374] R10: 0000000000000058 R11: 0000000000000246 R12: 00007f159ab486d4 [ 465.605377] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.608077] FAULT_INJECTION: forcing a failure. [ 465.608077] name fail_futex, interval 1, probability 0, space 0, times 0 [ 465.608082] CPU: 1 PID: 8382 Comm: syz-executor.0 Not tainted 4.12.0+ #0 [ 465.608085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.608087] Call Trace: [ 465.608092] dump_stack+0x145/0x1e1 [ 465.608097] ? arch_local_irq_restore+0x43/0x43 [ 465.608103] ? print_usage_bug+0xc0/0xc0 [ 465.608111] should_fail.cold.4+0x5/0x15 [ 465.608117] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.608123] ? trace_hardirqs_off+0x10/0x10 [ 465.608130] ? debug_check_no_locks_freed+0x310/0x310 [ 465.608135] ? rcu_read_unlock_special.part.65+0x840/0x10a0 [ 465.608144] ? print_usage_bug+0xc0/0xc0 [ 465.608148] ? debug_check_no_locks_freed+0x310/0x310 [ 465.608151] ? find_held_lock+0x36/0x1c0 [ 465.608157] ? print_usage_bug+0xc0/0xc0 [ 465.608166] get_futex_key+0x2b1/0x1bf0 [ 465.608176] ? futex_lock_pi_atomic+0x2a0/0x2a0 [ 465.608185] ? debug_check_no_locks_freed+0x310/0x310 [ 465.608189] ? print_usage_bug+0xc0/0xc0 [ 465.608197] ? debug_check_no_locks_freed+0x310/0x310 [ 465.608214] ? print_usage_bug+0xc0/0xc0 [ 465.608222] ? debug_check_no_locks_freed+0x310/0x310 [ 465.608226] ? print_usage_bug+0xc0/0xc0 [ 465.608231] ? print_usage_bug+0xc0/0xc0 [ 465.608240] ? print_usage_bug+0xc0/0xc0 Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts. [ 465.608248] ? __lock_acquire+0x731/0x4340 [ 465.608254] ? debug_check_no_locks_freed+0x310/0x310 [ 465.608264] ? debug_check_no_locks_freed+0x310/0x310 [ 465.608269] ? debug_check_no_locks_freed+0x310/0x310 [ 465.608272] ? find_held_lock+0x36/0x1c0 [ 465.608280] ? trace_hardirqs_off+0x10/0x10 [ 465.608283] ? debug_check_no_locks_freed+0x310/0x310 [ 465.608288] ? debug_check_no_locks_freed+0x310/0x310 [ 465.608293] ? lock_release+0x960/0x960 [ 465.608297] ? print_usage_bug+0xc0/0xc0 [ 465.608302] ? print_usage_bug+0xc0/0xc0 [ 465.608308] futex_wake+0x15c/0x890 [ 465.608312] ? find_held_lock+0x36/0x1c0 [ 465.608318] ? get_futex_key+0x1bf0/0x1bf0 [ 465.608330] ? mntput_no_expire+0x118/0x990 [ 465.608338] do_futex+0x726/0x2330 [ 465.608342] ? debug_check_no_locks_freed+0x310/0x310 [ 465.608346] ? rcu_is_watching+0x61/0x170 [ 465.608350] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.608355] ? lock_downgrade+0x830/0x830 [ 465.608362] ? exit_robust_list+0x1b0/0x1b0 [ 465.608365] ? mntput_no_expire+0x135/0x990 [ 465.608368] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.608374] ? trace_hardirqs_off+0x10/0x10 [ 465.608379] ? trace_hardirqs_off+0x10/0x10 [ 465.608384] ? dput.part.28+0x25/0x610 [ 465.608388] ? _raw_spin_unlock+0x2c/0x50 [ 465.608394] ? mntput+0x52/0x70 [ 465.608403] ? find_held_lock+0x36/0x1c0 [ 465.608412] ? __might_fault+0xf1/0x1b0 [ 465.608416] ? lock_downgrade+0x830/0x830 [ 465.608422] ? lock_release+0x960/0x960 [ 465.608426] ? check_same_owner+0x320/0x320 [ 465.608429] ? task_work_run+0x161/0x230 [ 465.608439] ? __might_sleep+0x93/0xb0 [ 465.608447] ? kasan_check_read+0x11/0x20 [ 465.608451] ? _copy_to_user+0x91/0xb0 [ 465.608459] SyS_futex+0xf0/0x3e7 [ 465.608476] ? syscall_return_slowpath+0x2cb/0x360 [ 465.608481] ? do_futex+0x2330/0x2330 [ 465.608486] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 465.608491] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.608495] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.608502] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.608511] RIP: 0033:0x459879 [ 465.608514] RSP: 002b:00007f6d5d967cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 465.608519] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879 [ 465.608521] RDX: 00000000004c77c2 RSI: 0000000000000081 RDI: 000000000075bf2c [ 465.608523] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.608526] R10: 0000000000000058 R11: 0000000000000246 R12: 00007f6d5d9686d4 [ 465.608528] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.643752] FAULT_INJECTION: forcing a failure. [ 465.643752] name failslab, interval 1, probability 0, space 0, times 0 [ 465.643758] CPU: 1 PID: 8389 Comm: syz-executor.3 Not tainted 4.12.0+ #0 [ 465.643760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.643762] Call Trace: [ 465.643768] dump_stack+0x145/0x1e1 [ 465.643774] ? arch_local_irq_restore+0x43/0x43 [ 465.643780] ? __dev_queue_xmit+0x1016/0x2680 [ 465.643785] ? save_stack_trace+0x16/0x20 [ 465.643789] ? save_stack+0x43/0xd0 [ 465.643793] ? kasan_kmalloc+0xc7/0xe0 [ 465.643800] should_fail.cold.4+0x5/0x15 [ 465.643807] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.643815] ? trace_hardirqs_off+0x10/0x10 [ 465.643819] ? unwind_get_return_address+0x61/0xa0 [ 465.643830] ? find_held_lock+0x36/0x1c0 [ 465.643841] ? memcpy+0x45/0x50 [ 465.643847] ? __copy_skb_header+0x285/0x330 [ 465.643853] should_failslab+0xba/0xf0 [ 465.643859] kmem_cache_alloc+0x40/0x780 [ 465.643866] ? lock_acquire+0x1e5/0x540 [ 465.643868] ? skb_clone+0x190/0x3b0 [ 465.643875] skb_clone+0x190/0x3b0 [ 465.643880] ? skb_copy_ubufs+0x1100/0x1100 [ 465.643885] ? debug_smp_processor_id+0x17/0x20 [ 465.643889] ? rcu_is_watching+0x61/0x170 [ 465.643894] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.643906] netlink_deliver_tap+0x744/0xbf0 [ 465.643911] ? netlink_lookup+0x90/0x120 [ 465.643919] ? netlink_hash+0x1c0/0x1c0 [ 465.643923] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.643927] ? debug_smp_processor_id+0x17/0x20 [ 465.643931] ? rcu_is_watching+0x61/0x170 [ 465.643936] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.643941] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.643951] netlink_unicast+0x3f5/0x630 [ 465.643959] ? netlink_attachskb+0xa40/0xa40 [ 465.643964] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.643970] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.643977] netlink_sendmsg+0x8c3/0xe80 [ 465.643987] ? netlink_unicast+0x630/0x630 [ 465.643996] ? netlink_unicast+0x630/0x630 [ 465.644000] sock_sendmsg+0xb5/0xf0 [ 465.644006] ___sys_sendmsg+0x66b/0x9a0 [ 465.644011] ? expand_files.part.8+0x850/0x850 [ 465.644015] ? find_held_lock+0x36/0x1c0 [ 465.644022] ? copy_msghdr_from_user+0x550/0x550 [ 465.644027] ? __f_unlock_pos+0xd/0x10 [ 465.644032] ? lock_downgrade+0x830/0x830 [ 465.644038] ? proc_fail_nth_write+0xf2/0x200 [ 465.644042] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.644052] ? fget_raw+0x10/0x10 [ 465.644057] ? find_held_lock+0x36/0x1c0 [ 465.644066] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.644070] ? vfs_write+0x221/0x4f0 [ 465.644076] ? wait_for_completion+0x850/0x850 [ 465.644084] ? __fdget+0xe/0x10 [ 465.644087] ? sockfd_lookup_light+0x1c/0x140 [ 465.644094] __sys_sendmsg+0xd6/0x220 [ 465.644100] ? SyS_shutdown+0x250/0x250 [ 465.644106] ? __sb_end_write+0xa4/0xd0 [ 465.644114] ? mutex_unlock+0xd/0x10 [ 465.644117] ? __f_unlock_pos+0xd/0x10 [ 465.644127] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.644134] SyS_sendmsg+0xd/0x20 [ 465.644138] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.644142] RIP: 0033:0x459879 [ 465.644145] RSP: 002b:00007fe9ed34cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.644151] RAX: ffffffffffffffda RBX: 00007fe9ed34cc90 RCX: 0000000000459879 [ 465.644153] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.644156] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.644158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.644161] R13: 00007ffc63f2957f R14: 00007fe9ed34d9c0 R15: 000000000075bf2c [ 465.644409] FAULT_INJECTION: forcing a failure. [ 465.644409] name fail_futex, interval 1, probability 0, space 0, times 0 [ 465.644413] CPU: 1 PID: 8389 Comm: syz-executor.3 Not tainted 4.12.0+ #0 [ 465.644416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.644418] Call Trace: [ 465.644422] dump_stack+0x145/0x1e1 [ 465.644427] ? arch_local_irq_restore+0x43/0x43 [ 465.644432] ? print_usage_bug+0xc0/0xc0 [ 465.644440] should_fail.cold.4+0x5/0x15 [ 465.644447] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.644452] ? __local_bh_enable_ip+0x9c/0x170 [ 465.644456] ? trace_hardirqs_off+0x10/0x10 [ 465.644463] ? debug_check_no_locks_freed+0x310/0x310 [ 465.644468] ? __dev_queue_xmit+0x1016/0x2680 [ 465.644478] ? print_usage_bug+0xc0/0xc0 [ 465.644483] ? debug_check_no_locks_freed+0x310/0x310 [ 465.644486] ? find_held_lock+0x36/0x1c0 [ 465.644498] ? print_usage_bug+0xc0/0xc0 [ 465.644507] get_futex_key+0x2b1/0x1bf0 [ 465.644518] ? futex_lock_pi_atomic+0x2a0/0x2a0 [ 465.644528] ? debug_check_no_locks_freed+0x310/0x310 [ 465.644532] ? print_usage_bug+0xc0/0xc0 [ 465.644540] ? debug_check_no_locks_freed+0x310/0x310 [ 465.644558] ? print_usage_bug+0xc0/0xc0 [ 465.644568] ? debug_check_no_locks_freed+0x310/0x310 [ 465.644572] ? print_usage_bug+0xc0/0xc0 [ 465.644578] ? print_usage_bug+0xc0/0xc0 [ 465.644593] ? print_usage_bug+0xc0/0xc0 [ 465.644601] ? __lock_acquire+0x731/0x4340 [ 465.644608] ? debug_check_no_locks_freed+0x310/0x310 [ 465.644619] ? debug_check_no_locks_freed+0x310/0x310 [ 465.644625] ? debug_check_no_locks_freed+0x310/0x310 [ 465.644628] ? find_held_lock+0x36/0x1c0 [ 465.644636] ? trace_hardirqs_off+0x10/0x10 [ 465.644640] ? debug_check_no_locks_freed+0x310/0x310 [ 465.644645] ? debug_check_no_locks_freed+0x310/0x310 [ 465.644650] ? lock_release+0x960/0x960 [ 465.644655] ? print_usage_bug+0xc0/0xc0 [ 465.644660] ? print_usage_bug+0xc0/0xc0 [ 465.644666] futex_wake+0x15c/0x890 [ 465.644671] ? find_held_lock+0x36/0x1c0 [ 465.644677] ? get_futex_key+0x1bf0/0x1bf0 [ 465.644690] ? mntput_no_expire+0x118/0x990 [ 465.644699] do_futex+0x726/0x2330 [ 465.644704] ? debug_check_no_locks_freed+0x310/0x310 [ 465.644708] ? rcu_is_watching+0x61/0x170 [ 465.644713] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.644718] ? lock_downgrade+0x830/0x830 [ 465.644726] ? exit_robust_list+0x1b0/0x1b0 [ 465.644729] ? mntput_no_expire+0x135/0x990 [ 465.644732] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.644739] ? trace_hardirqs_off+0x10/0x10 [ 465.644745] ? trace_hardirqs_off+0x10/0x10 [ 465.644750] ? dput.part.28+0x25/0x610 [ 465.644755] ? _raw_spin_unlock+0x2c/0x50 [ 465.644762] ? mntput+0x52/0x70 [ 465.644772] ? find_held_lock+0x36/0x1c0 [ 465.644781] ? __might_fault+0xf1/0x1b0 [ 465.644786] ? lock_downgrade+0x830/0x830 [ 465.644792] ? lock_release+0x960/0x960 [ 465.644796] ? check_same_owner+0x320/0x320 [ 465.644800] ? task_work_run+0x161/0x230 [ 465.644811] ? __might_sleep+0x93/0xb0 [ 465.644820] ? kasan_check_read+0x11/0x20 [ 465.644824] ? _copy_to_user+0x91/0xb0 [ 465.644832] SyS_futex+0xf0/0x3e7 [ 465.644838] ? syscall_return_slowpath+0x2cb/0x360 [ 465.644843] ? do_futex+0x2330/0x2330 [ 465.644849] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 465.644854] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.644859] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.644868] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.644872] RIP: 0033:0x459879 [ 465.644874] RSP: 002b:00007fe9ed34ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 465.644880] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879 [ 465.644882] RDX: 00000000004c77c2 RSI: 0000000000000081 RDI: 000000000075bf2c [ 465.644885] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.644888] R10: 0000000000000058 R11: 0000000000000246 R12: 00007fe9ed34d6d4 [ 465.644890] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.676462] FAULT_INJECTION: forcing a failure. [ 465.676462] name failslab, interval 1, probability 0, space 0, times 0 [ 465.676468] CPU: 1 PID: 8391 Comm: syz-executor.5 Not tainted 4.12.0+ #0 [ 465.676470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.676472] Call Trace: [ 465.676478] dump_stack+0x145/0x1e1 [ 465.676484] ? arch_local_irq_restore+0x43/0x43 [ 465.676490] ? __dev_queue_xmit+0x1016/0x2680 [ 465.676495] ? save_stack_trace+0x16/0x20 [ 465.676499] ? save_stack+0x43/0xd0 [ 465.676502] ? kasan_kmalloc+0xc7/0xe0 [ 465.676509] should_fail.cold.4+0x5/0x15 [ 465.676516] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.676523] ? trace_hardirqs_off+0x10/0x10 [ 465.676527] ? unwind_get_return_address+0x61/0xa0 [ 465.676539] ? find_held_lock+0x36/0x1c0 [ 465.676549] ? memcpy+0x45/0x50 [ 465.676556] ? __copy_skb_header+0x285/0x330 [ 465.676562] should_failslab+0xba/0xf0 [ 465.676567] kmem_cache_alloc+0x40/0x780 [ 465.676574] ? lock_acquire+0x1e5/0x540 [ 465.676588] ? skb_clone+0x190/0x3b0 [ 465.676594] skb_clone+0x190/0x3b0 [ 465.676599] ? skb_copy_ubufs+0x1100/0x1100 [ 465.676603] ? debug_smp_processor_id+0x17/0x20 [ 465.676607] ? rcu_is_watching+0x61/0x170 [ 465.676612] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.676623] netlink_deliver_tap+0x744/0xbf0 [ 465.676627] ? netlink_lookup+0x90/0x120 [ 465.676635] ? netlink_hash+0x1c0/0x1c0 [ 465.676640] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.676644] ? debug_smp_processor_id+0x17/0x20 [ 465.676648] ? rcu_is_watching+0x61/0x170 [ 465.676653] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.676658] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.676669] netlink_unicast+0x3f5/0x630 [ 465.676677] ? netlink_attachskb+0xa40/0xa40 [ 465.676682] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.676687] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.676694] netlink_sendmsg+0x8c3/0xe80 [ 465.676702] ? netlink_unicast+0x630/0x630 [ 465.676711] ? netlink_unicast+0x630/0x630 [ 465.676715] sock_sendmsg+0xb5/0xf0 [ 465.676721] ___sys_sendmsg+0x66b/0x9a0 [ 465.676725] ? expand_files.part.8+0x850/0x850 [ 465.676730] ? find_held_lock+0x36/0x1c0 [ 465.676736] ? copy_msghdr_from_user+0x550/0x550 [ 465.676741] ? __f_unlock_pos+0xd/0x10 [ 465.676746] ? lock_downgrade+0x830/0x830 [ 465.676752] ? proc_fail_nth_write+0xf2/0x200 [ 465.676756] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.676765] ? fget_raw+0x10/0x10 [ 465.676770] ? find_held_lock+0x36/0x1c0 [ 465.676777] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.676781] ? vfs_write+0x221/0x4f0 [ 465.676786] ? wait_for_completion+0x850/0x850 [ 465.676795] ? __fdget+0xe/0x10 [ 465.676798] ? sockfd_lookup_light+0x1c/0x140 [ 465.676805] __sys_sendmsg+0xd6/0x220 [ 465.676810] ? SyS_shutdown+0x250/0x250 [ 465.676816] ? __sb_end_write+0xa4/0xd0 [ 465.676823] ? mutex_unlock+0xd/0x10 [ 465.676827] ? __f_unlock_pos+0xd/0x10 [ 465.676837] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.676844] SyS_sendmsg+0xd/0x20 [ 465.676848] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.676852] RIP: 0033:0x459879 [ 465.676854] RSP: 002b:00007fb06669cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.676860] RAX: ffffffffffffffda RBX: 00007fb06669cc90 RCX: 0000000000459879 [ 465.676863] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.676865] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.676867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.676870] R13: 00007ffe8a8d832f R14: 00007fb06669d9c0 R15: 000000000075bf2c [ 465.677074] FAULT_INJECTION: forcing a failure. [ 465.677074] name failslab, interval 1, probability 0, space 0, times 0 [ 465.677078] CPU: 1 PID: 8391 Comm: syz-executor.5 Not tainted 4.12.0+ #0 [ 465.677080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.677082] Call Trace: [ 465.677086] dump_stack+0x145/0x1e1 [ 465.677091] ? arch_local_irq_restore+0x43/0x43 [ 465.677097] ? is_bpf_text_address+0x7d/0xe0 [ 465.677102] ? __kernel_text_address+0x70/0xc0 [ 465.677110] should_fail.cold.4+0x5/0x15 [ 465.677117] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.677122] ? trace_hardirqs_off+0x10/0x10 [ 465.677132] ? debug_check_no_locks_freed+0x310/0x310 [ 465.677144] ? find_held_lock+0x36/0x1c0 [ 465.677154] should_failslab+0xba/0xf0 [ 465.677159] kmem_cache_alloc+0x40/0x780 [ 465.677163] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.677167] ? debug_smp_processor_id+0x17/0x20 [ 465.677171] ? rcu_is_watching+0x61/0x170 [ 465.677177] __debug_object_init+0xa28/0x10e0 [ 465.677184] ? find_held_lock+0x36/0x1c0 [ 465.677188] ? debug_object_destroy+0x2b0/0x2b0 [ 465.677195] ? debug_object_activate+0x297/0x5d0 [ 465.677199] ? lock_downgrade+0x830/0x830 [ 465.677206] ? lock_release+0x960/0x960 [ 465.677214] ? kzfree+0x28/0x30 [ 465.677220] ? do_raw_spin_trylock+0x190/0x190 [ 465.677226] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.677232] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.677239] debug_object_activate+0x2fd/0x5d0 [ 465.677246] ? debug_object_free+0x5a0/0x5a0 [ 465.677253] ? free_obj_work+0x620/0x620 [ 465.677262] __call_rcu.constprop.68+0xc8/0xc50 [ 465.677267] ? rcu_lockdep_current_cpu_online+0x19c/0x200 [ 465.677272] ? fput+0x110/0x110 [ 465.677276] ? rcu_idle_enter+0x1f0/0x1f0 [ 465.677280] ? trace_hardirqs_off+0xd/0x10 [ 465.677291] ? kfree+0x104/0x270 [ 465.677296] ? kzfree+0x28/0x30 [ 465.677300] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.677305] ? trace_hardirqs_on+0xd/0x10 [ 465.677311] ? __module_get+0x340/0x340 [ 465.677316] ? kzfree+0x28/0x30 [ 465.677323] ? apparmor_file_free_security+0xf6/0x150 [ 465.677328] ? param_set_aauint+0x50/0x50 [ 465.677333] ? fsnotify+0x1b20/0x1b20 [ 465.677346] call_rcu+0x12/0x20 [ 465.677350] __fput+0x491/0x900 [ 465.677353] ? lock_downgrade+0x830/0x830 [ 465.677360] ? file_free_rcu+0x80/0x80 [ 465.677365] ? .slowpath+0x15/0x15 [ 465.677374] ? task_work_add+0x11f/0x210 [ 465.677381] ____fput+0x9/0x10 [ 465.677384] task_work_run+0x14e/0x230 [ 465.677389] ? task_work_cancel+0x2d0/0x2d0 [ 465.677395] ? exit_to_usermode_loop+0x88/0x280 [ 465.677403] exit_to_usermode_loop+0x216/0x280 [ 465.677409] ? syscall_slow_exit_work+0x400/0x400 [ 465.677420] syscall_return_slowpath+0x2cb/0x360 [ 465.677423] ? fd_install+0x60/0x60 [ 465.677429] ? prepare_exit_to_usermode+0x1f0/0x1f0 [ 465.677434] ? entry_SYSCALL_64_fastpath+0x95/0xc2 [ 465.677439] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.677444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.677453] entry_SYSCALL_64_fastpath+0xc0/0xc2 [ 465.677457] RIP: 0033:0x413561 [ 465.677459] RSP: 002b:00007fb06669cc80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 465.677464] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000413561 [ 465.677467] RDX: 0000000000000001 RSI: 00007fb06669cca0 RDI: 0000000000000005 [ 465.677469] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 465.677471] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fb06669d6d4 [ 465.677474] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.687427] FAULT_INJECTION: forcing a failure. [ 465.687427] name failslab, interval 1, probability 0, space 0, times 0 [ 465.687432] CPU: 1 PID: 8398 Comm: syz-executor.4 Not tainted 4.12.0+ #0 [ 465.687435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.687437] Call Trace: [ 465.687443] dump_stack+0x145/0x1e1 [ 465.687449] ? arch_local_irq_restore+0x43/0x43 [ 465.687454] ? __dev_queue_xmit+0x1016/0x2680 [ 465.687459] ? save_stack_trace+0x16/0x20 [ 465.687463] ? save_stack+0x43/0xd0 [ 465.687467] ? kasan_kmalloc+0xc7/0xe0 [ 465.687474] should_fail.cold.4+0x5/0x15 [ 465.687481] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.687488] ? trace_hardirqs_off+0x10/0x10 [ 465.687493] ? unwind_get_return_address+0x61/0xa0 [ 465.687504] ? find_held_lock+0x36/0x1c0 [ 465.687514] ? memcpy+0x45/0x50 [ 465.687521] ? __copy_skb_header+0x285/0x330 [ 465.687527] should_failslab+0xba/0xf0 [ 465.687532] kmem_cache_alloc+0x40/0x780 [ 465.687538] ? lock_acquire+0x1e5/0x540 [ 465.687541] ? skb_clone+0x190/0x3b0 [ 465.687547] skb_clone+0x190/0x3b0 [ 465.687553] ? skb_copy_ubufs+0x1100/0x1100 [ 465.687557] ? debug_smp_processor_id+0x17/0x20 [ 465.687561] ? rcu_is_watching+0x61/0x170 [ 465.687566] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.687586] netlink_deliver_tap+0x744/0xbf0 [ 465.687591] ? netlink_lookup+0x90/0x120 [ 465.687598] ? netlink_hash+0x1c0/0x1c0 [ 465.687608] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.687612] ? debug_smp_processor_id+0x17/0x20 [ 465.687616] ? rcu_is_watching+0x61/0x170 [ 465.687621] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.687626] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.687637] netlink_unicast+0x3f5/0x630 [ 465.687645] ? netlink_attachskb+0xa40/0xa40 [ 465.687650] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.687655] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.687662] netlink_sendmsg+0x8c3/0xe80 [ 465.687670] ? netlink_unicast+0x630/0x630 [ 465.687679] ? netlink_unicast+0x630/0x630 [ 465.687684] sock_sendmsg+0xb5/0xf0 [ 465.687689] ___sys_sendmsg+0x66b/0x9a0 [ 465.687694] ? expand_files.part.8+0x850/0x850 [ 465.687698] ? find_held_lock+0x36/0x1c0 [ 465.687704] ? copy_msghdr_from_user+0x550/0x550 [ 465.687709] ? __f_unlock_pos+0xd/0x10 [ 465.687714] ? lock_downgrade+0x830/0x830 [ 465.687719] ? proc_fail_nth_write+0xf2/0x200 [ 465.687723] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.687732] ? fget_raw+0x10/0x10 [ 465.687737] ? find_held_lock+0x36/0x1c0 [ 465.687746] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.687750] ? vfs_write+0x221/0x4f0 [ 465.687755] ? wait_for_completion+0x850/0x850 [ 465.687764] ? __fdget+0xe/0x10 [ 465.687768] ? sockfd_lookup_light+0x1c/0x140 [ 465.687774] __sys_sendmsg+0xd6/0x220 [ 465.687780] ? SyS_shutdown+0x250/0x250 [ 465.687786] ? __sb_end_write+0xa4/0xd0 [ 465.687793] ? mutex_unlock+0xd/0x10 [ 465.687796] ? __f_unlock_pos+0xd/0x10 [ 465.687807] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.687814] SyS_sendmsg+0xd/0x20 [ 465.687818] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.687823] RIP: 0033:0x459879 [ 465.687825] RSP: 002b:00007f159ab47c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.687831] RAX: ffffffffffffffda RBX: 00007f159ab47c90 RCX: 0000000000459879 [ 465.687834] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.687836] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.687839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.687841] R13: 00007ffc31ba22cf R14: 00007f159ab489c0 R15: 000000000075bf2c [ 465.699607] FAULT_INJECTION: forcing a failure. [ 465.699607] name failslab, interval 1, probability 0, space 0, times 0 [ 465.699612] CPU: 1 PID: 8398 Comm: syz-executor.4 Not tainted 4.12.0+ #0 [ 465.699615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.699617] Call Trace: [ 465.699623] dump_stack+0x145/0x1e1 [ 465.699629] ? arch_local_irq_restore+0x43/0x43 [ 465.699635] ? is_bpf_text_address+0x7d/0xe0 [ 465.699641] ? __kernel_text_address+0x70/0xc0 [ 465.699649] should_fail.cold.4+0x5/0x15 [ 465.699655] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.699662] ? trace_hardirqs_off+0x10/0x10 [ 465.699672] ? debug_check_no_locks_freed+0x310/0x310 [ 465.699684] ? find_held_lock+0x36/0x1c0 [ 465.699695] should_failslab+0xba/0xf0 [ 465.699700] kmem_cache_alloc+0x40/0x780 [ 465.699705] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.699709] ? debug_smp_processor_id+0x17/0x20 [ 465.699714] ? rcu_is_watching+0x61/0x170 [ 465.699720] __debug_object_init+0xa28/0x10e0 [ 465.699728] ? find_held_lock+0x36/0x1c0 [ 465.699733] ? debug_object_destroy+0x2b0/0x2b0 [ 465.699740] ? debug_object_activate+0x297/0x5d0 [ 465.699745] ? lock_downgrade+0x830/0x830 [ 465.699751] ? lock_release+0x960/0x960 [ 465.699760] ? kzfree+0x28/0x30 [ 465.699765] ? do_raw_spin_trylock+0x190/0x190 [ 465.699771] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.699777] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.699785] debug_object_activate+0x2fd/0x5d0 [ 465.699791] ? debug_object_free+0x5a0/0x5a0 [ 465.699798] ? free_obj_work+0x620/0x620 [ 465.699808] __call_rcu.constprop.68+0xc8/0xc50 [ 465.699814] ? rcu_lockdep_current_cpu_online+0x19c/0x200 [ 465.699818] ? fput+0x110/0x110 [ 465.699822] ? rcu_idle_enter+0x1f0/0x1f0 [ 465.699826] ? trace_hardirqs_off+0xd/0x10 [ 465.699831] ? kfree+0x104/0x270 [ 465.699835] ? kzfree+0x28/0x30 [ 465.699840] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.699844] ? trace_hardirqs_on+0xd/0x10 [ 465.699850] ? __module_get+0x340/0x340 [ 465.699856] ? kzfree+0x28/0x30 [ 465.699862] ? apparmor_file_free_security+0xf6/0x150 [ 465.699880] ? param_set_aauint+0x50/0x50 [ 465.699884] ? fsnotify+0x1b20/0x1b20 [ 465.699897] call_rcu+0x12/0x20 [ 465.699900] __fput+0x491/0x900 [ 465.699904] ? lock_downgrade+0x830/0x830 [ 465.699911] ? file_free_rcu+0x80/0x80 [ 465.699914] FAULT_INJECTION: forcing a failure. [ 465.699914] name failslab, interval 1, probability 0, space 0, times 0 [ 465.699917] ? .slowpath+0x15/0x15 [ 465.699925] ? task_work_add+0x11f/0x210 [ 465.699931] ____fput+0x9/0x10 [ 465.699934] task_work_run+0x14e/0x230 [ 465.699939] ? task_work_cancel+0x2d0/0x2d0 [ 465.699945] ? exit_to_usermode_loop+0x88/0x280 [ 465.699952] exit_to_usermode_loop+0x216/0x280 [ 465.699957] ? syscall_slow_exit_work+0x400/0x400 [ 465.699966] syscall_return_slowpath+0x2cb/0x360 [ 465.699969] ? fd_install+0x60/0x60 [ 465.699974] ? prepare_exit_to_usermode+0x1f0/0x1f0 [ 465.699978] ? entry_SYSCALL_64_fastpath+0x95/0xc2 [ 465.699983] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.699987] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.699994] entry_SYSCALL_64_fastpath+0xc0/0xc2 [ 465.699998] RIP: 0033:0x413561 [ 465.700000] RSP: 002b:00007f159ab47c80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 465.700004] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000413561 [ 465.700007] RDX: 0000000000000001 RSI: 00007f159ab47ca0 RDI: 0000000000000005 [ 465.700010] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 465.700012] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f159ab486d4 [ 465.700020] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.700063] CPU: 0 PID: 8397 Comm: syz-executor.1 Not tainted 4.12.0+ #0 [ 465.700066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.700067] Call Trace: [ 465.700072] dump_stack+0x145/0x1e1 [ 465.700083] ? arch_local_irq_restore+0x43/0x43 [ 465.700089] ? __dev_queue_xmit+0x1016/0x2680 [ 465.700093] ? save_stack_trace+0x16/0x20 [ 465.700097] ? save_stack+0x43/0xd0 [ 465.700101] ? kasan_kmalloc+0xc7/0xe0 [ 465.700108] should_fail.cold.4+0x5/0x15 [ 465.700115] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.700122] ? trace_hardirqs_off+0x10/0x10 [ 465.700131] ? kmem_cache_alloc+0x56d/0x780 [ 465.700136] ? lock_downgrade+0x830/0x830 [ 465.700149] ? memcpy+0x45/0x50 [ 465.700155] ? __copy_skb_header+0x285/0x330 [ 465.700162] should_failslab+0xba/0xf0 [ 465.700167] kmem_cache_alloc+0x40/0x780 [ 465.700174] ? skb_clone+0x190/0x3b0 [ 465.700180] skb_clone+0x190/0x3b0 [ 465.700186] ? skb_copy_ubufs+0x1100/0x1100 [ 465.700190] ? debug_smp_processor_id+0x17/0x20 [ 465.700194] ? rcu_is_watching+0x61/0x170 [ 465.700199] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.700211] netlink_deliver_tap+0x744/0xbf0 [ 465.700216] ? netlink_lookup+0x90/0x120 [ 465.700224] ? netlink_hash+0x1c0/0x1c0 [ 465.700228] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.700232] ? debug_smp_processor_id+0x17/0x20 [ 465.700236] ? rcu_is_watching+0x61/0x170 [ 465.700241] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.700247] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.700257] netlink_unicast+0x3f5/0x630 [ 465.700265] ? netlink_attachskb+0xa40/0xa40 [ 465.700271] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.700276] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.700283] netlink_sendmsg+0x8c3/0xe80 [ 465.700291] ? netlink_unicast+0x630/0x630 [ 465.700301] ? netlink_unicast+0x630/0x630 [ 465.700305] sock_sendmsg+0xb5/0xf0 [ 465.700311] ___sys_sendmsg+0x66b/0x9a0 [ 465.700316] ? expand_files.part.8+0x850/0x850 [ 465.700320] ? find_held_lock+0x36/0x1c0 [ 465.700326] ? copy_msghdr_from_user+0x550/0x550 [ 465.700331] ? __f_unlock_pos+0xd/0x10 [ 465.700336] ? lock_downgrade+0x830/0x830 [ 465.700342] ? proc_fail_nth_write+0xf2/0x200 [ 465.700345] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.700355] ? fget_raw+0x10/0x10 [ 465.700360] ? find_held_lock+0x36/0x1c0 [ 465.700369] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.700373] ? vfs_write+0x221/0x4f0 [ 465.700378] ? wait_for_completion+0x850/0x850 [ 465.700387] ? __fdget+0xe/0x10 [ 465.700391] ? sockfd_lookup_light+0x1c/0x140 [ 465.700397] __sys_sendmsg+0xd6/0x220 [ 465.700402] ? SyS_shutdown+0x250/0x250 [ 465.700409] ? __sb_end_write+0xa4/0xd0 [ 465.700416] ? mutex_unlock+0xd/0x10 [ 465.700419] ? __f_unlock_pos+0xd/0x10 [ 465.700430] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.700437] SyS_sendmsg+0xd/0x20 [ 465.700442] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.700445] RIP: 0033:0x459879 [ 465.700448] RSP: 002b:00007f6e5c0c6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.700453] RAX: ffffffffffffffda RBX: 00007f6e5c0c6c90 RCX: 0000000000459879 [ 465.700455] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.700458] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.700460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.700463] R13: 00007ffd2973fb9f R14: 00007f6e5c0c79c0 R15: 000000000075bf2c [ 465.703029] FAULT_INJECTION: forcing a failure. [ 465.703029] name failslab, interval 1, probability 0, space 0, times 0 [ 465.703034] CPU: 0 PID: 8397 Comm: syz-executor.1 Not tainted 4.12.0+ #0 [ 465.703036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.703039] Call Trace: [ 465.703044] dump_stack+0x145/0x1e1 [ 465.703049] ? arch_local_irq_restore+0x43/0x43 [ 465.703055] ? is_bpf_text_address+0x7d/0xe0 [ 465.703060] ? __kernel_text_address+0x70/0xc0 [ 465.703068] should_fail.cold.4+0x5/0x15 [ 465.703082] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.703089] ? trace_hardirqs_off+0x10/0x10 [ 465.703099] ? debug_check_no_locks_freed+0x310/0x310 [ 465.703112] ? find_held_lock+0x36/0x1c0 [ 465.703135] should_failslab+0xba/0xf0 [ 465.703140] kmem_cache_alloc+0x40/0x780 [ 465.703145] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.703149] ? debug_smp_processor_id+0x17/0x20 [ 465.703153] ? rcu_is_watching+0x61/0x170 [ 465.703159] __debug_object_init+0xa28/0x10e0 [ 465.703165] ? find_held_lock+0x36/0x1c0 [ 465.703170] ? debug_object_destroy+0x2b0/0x2b0 [ 465.703177] ? debug_object_activate+0x297/0x5d0 [ 465.703182] ? lock_downgrade+0x830/0x830 [ 465.703188] ? lock_release+0x960/0x960 [ 465.703195] ? kzfree+0x28/0x30 [ 465.703200] ? do_raw_spin_trylock+0x190/0x190 [ 465.703206] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.703211] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.703237] debug_object_activate+0x2fd/0x5d0 [ 465.703243] ? debug_object_free+0x5a0/0x5a0 [ 465.703250] ? free_obj_work+0x620/0x620 [ 465.703261] __call_rcu.constprop.68+0xc8/0xc50 [ 465.703266] ? rcu_lockdep_current_cpu_online+0x19c/0x200 [ 465.703270] ? fput+0x110/0x110 [ 465.703275] ? rcu_idle_enter+0x1f0/0x1f0 [ 465.703278] ? trace_hardirqs_off+0xd/0x10 [ 465.703284] ? kfree+0x104/0x270 [ 465.703288] ? kzfree+0x28/0x30 [ 465.703292] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.703297] ? trace_hardirqs_on+0xd/0x10 [ 465.703303] ? __module_get+0x340/0x340 [ 465.703308] ? kzfree+0x28/0x30 [ 465.703314] ? apparmor_file_free_security+0xf6/0x150 [ 465.703319] ? param_set_aauint+0x50/0x50 [ 465.703324] ? fsnotify+0x1b20/0x1b20 [ 465.703336] call_rcu+0x12/0x20 [ 465.703340] __fput+0x491/0x900 [ 465.703344] ? lock_downgrade+0x830/0x830 [ 465.703352] ? file_free_rcu+0x80/0x80 [ 465.703356] ? .slowpath+0x15/0x15 [ 465.703366] ? task_work_add+0x11f/0x210 [ 465.703373] ____fput+0x9/0x10 [ 465.703378] task_work_run+0x14e/0x230 [ 465.703383] ? task_work_cancel+0x2d0/0x2d0 [ 465.703389] ? exit_to_usermode_loop+0x88/0x280 [ 465.703398] exit_to_usermode_loop+0x216/0x280 [ 465.703404] ? syscall_slow_exit_work+0x400/0x400 [ 465.703416] syscall_return_slowpath+0x2cb/0x360 [ 465.703419] ? fd_install+0x60/0x60 [ 465.703424] ? prepare_exit_to_usermode+0x1f0/0x1f0 [ 465.703430] ? entry_SYSCALL_64_fastpath+0x95/0xc2 [ 465.703435] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.703440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.703449] entry_SYSCALL_64_fastpath+0xc0/0xc2 [ 465.703453] RIP: 0033:0x413561 [ 465.703456] RSP: 002b:00007f6e5c0c6c80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 465.703461] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000413561 [ 465.703464] RDX: 0000000000000001 RSI: 00007f6e5c0c6ca0 RDI: 0000000000000005 [ 465.703466] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 465.703469] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6e5c0c76d4 [ 465.703472] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.704331] FAULT_INJECTION: forcing a failure. [ 465.704331] name failslab, interval 1, probability 0, space 0, times 0 [ 465.704336] CPU: 1 PID: 8399 Comm: syz-executor.0 Not tainted 4.12.0+ #0 [ 465.704339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.704341] Call Trace: [ 465.704347] dump_stack+0x145/0x1e1 [ 465.704352] ? arch_local_irq_restore+0x43/0x43 [ 465.704358] ? __dev_queue_xmit+0x1016/0x2680 [ 465.704363] ? save_stack_trace+0x16/0x20 [ 465.704367] ? save_stack+0x43/0xd0 [ 465.704371] ? kasan_kmalloc+0xc7/0xe0 [ 465.704378] should_fail.cold.4+0x5/0x15 [ 465.704385] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.704393] ? trace_hardirqs_off+0x10/0x10 [ 465.704397] ? unwind_get_return_address+0x61/0xa0 [ 465.704408] ? find_held_lock+0x36/0x1c0 [ 465.704419] ? memcpy+0x45/0x50 [ 465.704425] ? __copy_skb_header+0x285/0x330 [ 465.704431] should_failslab+0xba/0xf0 [ 465.704437] kmem_cache_alloc+0x40/0x780 [ 465.704444] ? lock_acquire+0x1e5/0x540 [ 465.704447] ? skb_clone+0x190/0x3b0 [ 465.704453] skb_clone+0x190/0x3b0 [ 465.704459] ? skb_copy_ubufs+0x1100/0x1100 [ 465.704463] ? debug_smp_processor_id+0x17/0x20 [ 465.704467] ? rcu_is_watching+0x61/0x170 [ 465.704473] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.704484] netlink_deliver_tap+0x744/0xbf0 [ 465.704490] ? netlink_lookup+0x90/0x120 [ 465.704497] ? netlink_hash+0x1c0/0x1c0 [ 465.704501] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.704505] ? debug_smp_processor_id+0x17/0x20 [ 465.704509] ? rcu_is_watching+0x61/0x170 [ 465.704514] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.704520] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.704530] netlink_unicast+0x3f5/0x630 [ 465.704538] ? netlink_attachskb+0xa40/0xa40 [ 465.704543] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.704549] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.704556] netlink_sendmsg+0x8c3/0xe80 [ 465.704565] ? netlink_unicast+0x630/0x630 [ 465.704573] ? netlink_unicast+0x630/0x630 [ 465.704586] sock_sendmsg+0xb5/0xf0 [ 465.704592] ___sys_sendmsg+0x66b/0x9a0 [ 465.704597] ? expand_files.part.8+0x850/0x850 [ 465.704601] ? find_held_lock+0x36/0x1c0 [ 465.704608] ? copy_msghdr_from_user+0x550/0x550 [ 465.704613] ? __f_unlock_pos+0xd/0x10 [ 465.704618] ? lock_downgrade+0x830/0x830 [ 465.704623] ? proc_fail_nth_write+0xf2/0x200 [ 465.704627] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.704637] ? fget_raw+0x10/0x10 [ 465.704642] ? find_held_lock+0x36/0x1c0 [ 465.704651] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.704655] ? vfs_write+0x221/0x4f0 [ 465.704661] ? wait_for_completion+0x850/0x850 [ 465.704669] ? __fdget+0xe/0x10 [ 465.704673] ? sockfd_lookup_light+0x1c/0x140 [ 465.704680] __sys_sendmsg+0xd6/0x220 [ 465.704686] ? SyS_shutdown+0x250/0x250 [ 465.704692] ? __sb_end_write+0xa4/0xd0 [ 465.704700] ? mutex_unlock+0xd/0x10 [ 465.704704] ? __f_unlock_pos+0xd/0x10 [ 465.704714] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.704721] SyS_sendmsg+0xd/0x20 [ 465.704725] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.704729] RIP: 0033:0x459879 [ 465.704731] RSP: 002b:00007f6d5d967c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.704737] RAX: ffffffffffffffda RBX: 00007f6d5d967c90 RCX: 0000000000459879 [ 465.704739] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.704742] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.704744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.704747] R13: 00007ffce0b18a9f R14: 00007f6d5d9689c0 R15: 000000000075bf2c [ 465.704963] FAULT_INJECTION: forcing a failure. [ 465.704963] name failslab, interval 1, probability 0, space 0, times 0 [ 465.704968] CPU: 1 PID: 8399 Comm: syz-executor.0 Not tainted 4.12.0+ #0 [ 465.704970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.704972] Call Trace: [ 465.704977] dump_stack+0x145/0x1e1 [ 465.704988] ? arch_local_irq_restore+0x43/0x43 [ 465.704993] ? is_bpf_text_address+0x7d/0xe0 [ 465.704998] ? __kernel_text_address+0x70/0xc0 [ 465.705005] should_fail.cold.4+0x5/0x15 [ 465.705011] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.705018] ? trace_hardirqs_off+0x10/0x10 [ 465.705027] ? debug_check_no_locks_freed+0x310/0x310 [ 465.705039] ? find_held_lock+0x36/0x1c0 [ 465.705049] should_failslab+0xba/0xf0 [ 465.705054] kmem_cache_alloc+0x40/0x780 [ 465.705058] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.705062] ? debug_smp_processor_id+0x17/0x20 [ 465.705066] ? rcu_is_watching+0x61/0x170 [ 465.705072] __debug_object_init+0xa28/0x10e0 [ 465.705078] ? find_held_lock+0x36/0x1c0 [ 465.705082] ? debug_object_destroy+0x2b0/0x2b0 [ 465.705088] ? debug_object_activate+0x297/0x5d0 [ 465.705093] ? lock_downgrade+0x830/0x830 [ 465.705117] ? lock_release+0x960/0x960 [ 465.705124] ? kzfree+0x28/0x30 [ 465.705129] ? do_raw_spin_trylock+0x190/0x190 [ 465.705134] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.705139] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.705146] debug_object_activate+0x2fd/0x5d0 [ 465.705153] ? debug_object_free+0x5a0/0x5a0 [ 465.705159] ? free_obj_work+0x620/0x620 [ 465.705169] __call_rcu.constprop.68+0xc8/0xc50 [ 465.705175] ? rcu_lockdep_current_cpu_online+0x19c/0x200 [ 465.705179] ? fput+0x110/0x110 [ 465.705183] ? rcu_idle_enter+0x1f0/0x1f0 [ 465.705186] ? trace_hardirqs_off+0xd/0x10 [ 465.705191] ? kfree+0x104/0x270 [ 465.705195] ? kzfree+0x28/0x30 [ 465.705200] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.705204] ? trace_hardirqs_on+0xd/0x10 [ 465.705209] ? __module_get+0x340/0x340 [ 465.705215] ? kzfree+0x28/0x30 [ 465.705221] ? apparmor_file_free_security+0xf6/0x150 [ 465.705225] ? param_set_aauint+0x50/0x50 [ 465.705230] ? fsnotify+0x1b20/0x1b20 [ 465.705243] call_rcu+0x12/0x20 [ 465.705247] __fput+0x491/0x900 [ 465.705251] ? lock_downgrade+0x830/0x830 [ 465.705259] ? file_free_rcu+0x80/0x80 [ 465.705263] ? .slowpath+0x15/0x15 [ 465.705273] ? task_work_add+0x11f/0x210 [ 465.705281] ____fput+0x9/0x10 [ 465.705285] task_work_run+0x14e/0x230 [ 465.705291] ? task_work_cancel+0x2d0/0x2d0 [ 465.705297] ? exit_to_usermode_loop+0x88/0x280 [ 465.705306] exit_to_usermode_loop+0x216/0x280 [ 465.705313] ? syscall_slow_exit_work+0x400/0x400 [ 465.705325] syscall_return_slowpath+0x2cb/0x360 [ 465.705328] ? fd_install+0x60/0x60 [ 465.705334] ? prepare_exit_to_usermode+0x1f0/0x1f0 [ 465.705339] ? entry_SYSCALL_64_fastpath+0x95/0xc2 [ 465.705345] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.705350] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.705359] entry_SYSCALL_64_fastpath+0xc0/0xc2 [ 465.705363] RIP: 0033:0x413561 [ 465.705365] RSP: 002b:00007f6d5d967c80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 465.705370] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000413561 [ 465.705372] RDX: 0000000000000001 RSI: 00007f6d5d967ca0 RDI: 0000000000000005 [ 465.705375] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 465.705377] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6d5d9686d4 [ 465.705380] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 465.739342] FAULT_INJECTION: forcing a failure. [ 465.739342] name failslab, interval 1, probability 0, space 0, times 0 [ 465.739347] CPU: 1 PID: 8403 Comm: syz-executor.5 Not tainted 4.12.0+ #0 [ 465.739349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.739351] Call Trace: [ 465.739357] dump_stack+0x145/0x1e1 [ 465.739363] ? arch_local_irq_restore+0x43/0x43 [ 465.739368] ? __dev_queue_xmit+0x1016/0x2680 [ 465.739373] ? save_stack_trace+0x16/0x20 [ 465.739377] ? save_stack+0x43/0xd0 [ 465.739380] ? kasan_kmalloc+0xc7/0xe0 [ 465.739387] should_fail.cold.4+0x5/0x15 [ 465.739393] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.739400] ? trace_hardirqs_off+0x10/0x10 [ 465.739404] ? unwind_get_return_address+0x61/0xa0 [ 465.739415] ? find_held_lock+0x36/0x1c0 [ 465.739424] ? memcpy+0x45/0x50 [ 465.739430] ? __copy_skb_header+0x285/0x330 [ 465.739436] should_failslab+0xba/0xf0 [ 465.739441] kmem_cache_alloc+0x40/0x780 [ 465.739447] ? lock_acquire+0x1e5/0x540 [ 465.739450] ? skb_clone+0x190/0x3b0 [ 465.739455] skb_clone+0x190/0x3b0 [ 465.739460] ? skb_copy_ubufs+0x1100/0x1100 [ 465.739464] ? debug_smp_processor_id+0x17/0x20 [ 465.739468] ? rcu_is_watching+0x61/0x170 [ 465.739473] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.739483] netlink_deliver_tap+0x744/0xbf0 [ 465.739488] ? netlink_lookup+0x90/0x120 [ 465.739495] ? netlink_hash+0x1c0/0x1c0 [ 465.739500] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.739504] ? debug_smp_processor_id+0x17/0x20 [ 465.739507] ? rcu_is_watching+0x61/0x170 [ 465.739512] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 465.739517] ? netlink_skb_destructor+0x1a0/0x1a0 [ 465.739526] netlink_unicast+0x3f5/0x630 [ 465.739534] ? netlink_attachskb+0xa40/0xa40 [ 465.739538] ? netlink_autobind.isra.33+0xf3/0x290 [ 465.739543] ? netlink_autobind.isra.33+0x1b9/0x290 [ 465.739550] netlink_sendmsg+0x8c3/0xe80 [ 465.739557] ? netlink_unicast+0x630/0x630 [ 465.739565] ? netlink_unicast+0x630/0x630 [ 465.739569] sock_sendmsg+0xb5/0xf0 [ 465.739579] ___sys_sendmsg+0x66b/0x9a0 [ 465.739584] ? expand_files.part.8+0x850/0x850 [ 465.739587] ? find_held_lock+0x36/0x1c0 [ 465.739593] ? copy_msghdr_from_user+0x550/0x550 [ 465.739598] ? __f_unlock_pos+0xd/0x10 [ 465.739602] ? lock_downgrade+0x830/0x830 [ 465.739607] ? proc_fail_nth_write+0xf2/0x200 [ 465.739611] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.739619] ? fget_raw+0x10/0x10 [ 465.739624] ? find_held_lock+0x36/0x1c0 [ 465.739631] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 465.739635] ? vfs_write+0x221/0x4f0 [ 465.739640] ? wait_for_completion+0x850/0x850 [ 465.739648] ? __fdget+0xe/0x10 [ 465.739651] ? sockfd_lookup_light+0x1c/0x140 [ 465.739657] __sys_sendmsg+0xd6/0x220 [ 465.739662] ? SyS_shutdown+0x250/0x250 [ 465.739668] ? __sb_end_write+0xa4/0xd0 [ 465.739675] ? mutex_unlock+0xd/0x10 [ 465.739678] ? __f_unlock_pos+0xd/0x10 [ 465.739689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.739696] SyS_sendmsg+0xd/0x20 [ 465.739700] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 465.739704] RIP: 0033:0x459879 [ 465.739706] RSP: 002b:00007fb06669cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.739711] RAX: ffffffffffffffda RBX: 00007fb06669cc90 RCX: 0000000000459879 [ 465.739714] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 465.739716] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 465.739718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 465.739720] R13: 00007ffe8a8d832f R14: 00007fb06669d9c0 R15: 000000000075bf2c [ 465.739911] FAULT_INJECTION: forcing a failure. [ 465.739911] name failslab, interval 1, probability 0, space 0, times 0 [ 465.739915] CPU: 1 PID: 8403 Comm: syz-executor.5 Not tainted 4.12.0+ #0 [ 465.739918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.739919] Call Trace: [ 465.739923] dump_stack+0x145/0x1e1 [ 465.739928] ? arch_local_irq_restore+0x43/0x43 [ 465.739933] ? is_bpf_text_address+0x7d/0xe0 [ 465.739938] ? __kernel_text_address+0x70/0xc0 [ 465.739945] should_fail.cold.4+0x5/0x15 [ 465.739951] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 465.739957] ? trace_hardirqs_off+0x10/0x10 [ 465.739965] ? debug_check_no_locks_freed+0x310/0x310 [ 465.739976] ? find_held_lock+0x36/0x1c0 [ 465.739986] should_failslab+0xba/0xf0 [ 465.739991] kmem_cache_alloc+0x40/0x780 [ 465.739995] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 465.739999] ? debug_smp_processor_id+0x17/0x20 [ 465.740007] ? rcu_is_watching+0x61/0x170 [ 465.740013] __debug_object_init+0xa28/0x10e0 [ 465.740019] ? find_held_lock+0x36/0x1c0 [ 465.740024] ? debug_object_destroy+0x2b0/0x2b0 [ 465.740030] ? debug_object_activate+0x297/0x5d0 [ 465.740035] ? lock_downgrade+0x830/0x830 [ 465.740040] ? lock_release+0x960/0x960 [ 465.740048] ? kzfree+0x28/0x30 [ 465.740053] ? do_raw_spin_trylock+0x190/0x190 [ 465.740058] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.740063] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.740070] debug_object_activate+0x2fd/0x5d0 [ 465.740076] ? debug_object_free+0x5a0/0x5a0 [ 465.740082] ? free_obj_work+0x620/0x620 [ 465.740091] __call_rcu.constprop.68+0xc8/0xc50 [ 465.740096] ? rcu_lockdep_current_cpu_online+0x19c/0x200 [ 465.740100] ? fput+0x110/0x110 [ 465.740104] ? rcu_idle_enter+0x1f0/0x1f0 [ 465.740107] ? trace_hardirqs_off+0xd/0x10 [ 465.740112] ? kfree+0x104/0x270 [ 465.740116] ? kzfree+0x28/0x30 [ 465.740120] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.740125] ? trace_hardirqs_on+0xd/0x10 [ 465.740129] ? __module_get+0x340/0x340 [ 465.740135] ? kzfree+0x28/0x30 [ 465.740140] ? apparmor_file_free_security+0xf6/0x150 [ 465.740144] ? param_set_aauint+0x50/0x50 [ 465.740148] ? fsnotify+0x1b20/0x1b20 [ 465.740159] call_rcu+0x12/0x20 [ 465.740163] __fput+0x491/0x900 [ 465.740167] ? lock_downgrade+0x830/0x830 [ 465.740173] ? file_free_rcu+0x80/0x80 [ 465.740177] ? .slowpath+0x15/0x15 [ 465.740186] ? task_work_add+0x11f/0x210 [ 465.740192] ____fput+0x9/0x10 [ 465.740196] task_work_run+0x14e/0x230 [ 465.740201] ? task_work_cancel+0x2d0/0x2d0 [ 465.740206] ? exit_to_usermode_loop+0x88/0x280 [ 465.740214] exit_to_usermode_loop+0x216/0x280 [ 465.740220] ? syscall_slow_exit_work+0x400/0x400 [ 465.740230] syscall_return_slowpath+0x2cb/0x360 [ 465.740233] ? fd_install+0x60/0x60 [ 465.740238] ? prepare_exit_to_usermode+0x1f0/0x1f0 [ 465.740243] ? entry_SYSCALL_64_fastpath+0x95/0xc2 [ 465.740248] ? trace_hardirqs_on_caller+0x40c/0x580 [ 465.740252] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.740260] entry_SYSCALL_64_fastpath+0xc0/0xc2 [ 465.740264] RIP: 0033:0x413561 [ 465.740266] RSP: 002b:00007fb06669cc80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 465.740270] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000413561 [ 465.740272] RDX: 0000000000000001 RSI: 00007fb06669cca0 RDI: 0000000000000005 [ 465.740275] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 465.740277] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fb06669d6d4 [ 465.740279] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 0000000000000005 [ 472.633478] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 472.637671] IPVS: ftp: loaded support on port[0] = 21 [ 472.748053] chnl_net:caif_netlink_parms(): no params data found [ 472.787883] bridge0: port 1(bridge_slave_0) entered blocking state [ 472.788097] bridge0: port 1(bridge_slave_0) entered disabled state [ 472.788700] device bridge_slave_0 entered promiscuous mode [ 472.789730] bridge0: port 2(bridge_slave_1) entered blocking state [ 472.789767] bridge0: port 2(bridge_slave_1) entered disabled state [ 472.790377] device bridge_slave_1 entered promiscuous mode [ 472.809393] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 472.810706] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 472.826091] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 472.826416] team0: Port device team_slave_0 added [ 472.827082] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 472.827409] team0: Port device team_slave_1 added [ 472.827962] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 472.828432] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 476.841683] CPU: 0 PID: 8365 Comm: syz-executor.2 Not tainted 4.12.0+ #0 [ 476.848499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.857827] Call Trace: [ 476.860407] dump_stack+0x145/0x1e1 [ 476.864006] ? arch_local_irq_restore+0x43/0x43 [ 476.868645] ? __dev_queue_xmit+0x1016/0x2680 [ 476.873114] ? save_stack_trace+0x16/0x20 [ 476.877234] ? save_stack+0x43/0xd0 [ 476.880831] ? kasan_kmalloc+0xc7/0xe0 [ 476.884690] should_fail.cold.4+0x5/0x15 [ 476.888721] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 476.893794] ? trace_hardirqs_off+0x10/0x10 [ 476.898172] ? unwind_get_return_address+0x61/0xa0 [ 476.903076] ? find_held_lock+0x36/0x1c0 [ 476.907238] ? memcpy+0x45/0x50 [ 476.910491] ? __copy_skb_header+0x285/0x330 [ 476.914870] should_failslab+0xba/0xf0 [ 476.918728] kmem_cache_alloc+0x40/0x780 [ 476.922762] ? lock_acquire+0x1e5/0x540 [ 476.926713] ? skb_clone+0x190/0x3b0 [ 476.930401] skb_clone+0x190/0x3b0 [ 476.933911] ? skb_copy_ubufs+0x1100/0x1100 [ 476.938202] ? debug_smp_processor_id+0x17/0x20 [ 476.942843] ? rcu_is_watching+0x61/0x170 [ 476.946961] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 476.951536] netlink_deliver_tap+0x744/0xbf0 [ 476.955922] ? netlink_lookup+0x90/0x120 [ 476.959981] ? netlink_hash+0x1c0/0x1c0 [ 476.963924] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 476.968475] ? debug_smp_processor_id+0x17/0x20 [ 476.973113] ? rcu_is_watching+0x61/0x170 [ 476.977231] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 476.981783] ? netlink_skb_destructor+0x1a0/0x1a0 [ 476.986607] netlink_unicast+0x3f5/0x630 [ 476.990644] ? netlink_attachskb+0xa40/0xa40 [ 476.995030] ? netlink_autobind.isra.33+0xf3/0x290 [ 476.999931] ? netlink_autobind.isra.33+0x1b9/0x290 [ 477.004917] netlink_sendmsg+0x8c3/0xe80 [ 477.008952] ? netlink_unicast+0x630/0x630 [ 477.013159] ? netlink_unicast+0x630/0x630 [ 477.017366] sock_sendmsg+0xb5/0xf0 [ 477.020971] ___sys_sendmsg+0x66b/0x9a0 [ 477.024916] ? expand_files.part.8+0x850/0x850 [ 477.029467] ? find_held_lock+0x36/0x1c0 [ 477.033512] ? copy_msghdr_from_user+0x550/0x550 [ 477.038248] ? __f_unlock_pos+0xd/0x10 [ 477.042106] ? lock_downgrade+0x830/0x830 [ 477.046225] ? proc_fail_nth_write+0xf2/0x200 [ 477.050691] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 477.055591] ? fget_raw+0x10/0x10 [ 477.059013] ? find_held_lock+0x36/0x1c0 [ 477.063047] ? __mutex_unlock_slowpath+0xf0/0x9f0 [ 477.067862] ? vfs_write+0x221/0x4f0 [ 477.071548] ? wait_for_completion+0x850/0x850 [ 477.076130] ? __fdget+0xe/0x10 [ 477.079385] ? sockfd_lookup_light+0x1c/0x140 [ 477.083894] __sys_sendmsg+0xd6/0x220 [ 477.087670] ? SyS_shutdown+0x250/0x250 [ 477.091619] ? __sb_end_write+0xa4/0xd0 [ 477.095571] ? mutex_unlock+0xd/0x10 [ 477.099307] ? __f_unlock_pos+0xd/0x10 [ 477.103187] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 477.107916] SyS_sendmsg+0xd/0x20 [ 477.111350] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 477.116104] RIP: 0033:0x459879 [ 477.119268] RSP: 002b:00007f73f5705c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 477.126951] RAX: ffffffffffffffda RBX: 00007f73f5705c90 RCX: 0000000000459879 [ 477.134196] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 477.141438] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 477.148679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 477.155921] R13: 00007ffd5a87b59f R14: 00007f73f57069c0 R15: 000000000075bf2c [ 477.207673] device hsr_slave_0 entered promiscuous mode [ 477.250321] device hsr_slave_1 entered promiscuous mode [ 477.291889] nla_parse: 7 callbacks suppressed [ 477.296426] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 477.305745] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 477.320993] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 477.338502] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 477.382583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 477.389793] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 477.399503] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 477.405815] 8021q: adding VLAN 0 to HW filter on device team0 [ 477.412919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 477.447496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 477.455730] bridge0: port 1(bridge_slave_0) entered blocking state [ 477.462097] bridge0: port 1(bridge_slave_0) entered forwarding state [ 477.473006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 477.482035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 477.489448] bridge0: port 2(bridge_slave_1) entered blocking state [ 477.495809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 477.512079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 477.519514] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 477.528956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 477.539589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 477.556102] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 477.567126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 477.592137] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 477.617873] FAULT_INJECTION: forcing a failure. [ 477.617873] name failslab, interval 1, probability 0, space 0, times 0 [ 477.629161] CPU: 0 PID: 8439 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 477.636069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.645397] Call Trace: [ 477.647958] dump_stack+0x145/0x1e1 [ 477.651577] ? arch_local_irq_restore+0x43/0x43 [ 477.656219] ? __dev_queue_xmit+0x1016/0x2680 [ 477.660686] ? save_stack_trace+0x16/0x20 [ 477.664903] ? save_stack+0x43/0xd0 [ 477.668529] ? kasan_kmalloc+0xc7/0xe0 [ 477.672397] should_fail.cold.4+0x5/0x15 [ 477.676430] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 477.681506] ? trace_hardirqs_off+0x10/0x10 [ 477.685802] ? unwind_get_return_address+0x61/0xa0 [ 477.690714] ? find_held_lock+0x36/0x1c0 [ 477.694748] ? memcpy+0x45/0x50 [ 477.698002] ? __copy_skb_header+0x285/0x330 [ 477.702385] should_failslab+0xba/0xf0 [ 477.706252] kmem_cache_alloc+0x40/0x780 [ 477.710316] ? lock_acquire+0x1e5/0x540 [ 477.714292] ? skb_clone+0x190/0x3b0 [ 477.717996] skb_clone+0x190/0x3b0 [ 477.721509] ? skb_copy_ubufs+0x1100/0x1100 [ 477.725805] ? debug_smp_processor_id+0x17/0x20 [ 477.730448] ? rcu_is_watching+0x61/0x170 [ 477.734570] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 477.739141] netlink_deliver_tap+0x744/0xbf0 [ 477.743556] ? netlink_lookup+0x90/0x120 [ 477.747622] ? netlink_hash+0x1c0/0x1c0 [ 477.751568] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 477.756126] ? debug_smp_processor_id+0x17/0x20 [ 477.760764] ? rcu_is_watching+0x61/0x170 [ 477.764884] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 477.769439] ? netlink_skb_destructor+0x1a0/0x1a0 [ 477.774256] netlink_unicast+0x3f5/0x630 [ 477.778290] ? netlink_attachskb+0xa40/0xa40 [ 477.782670] ? netlink_autobind.isra.33+0xf3/0x290 [ 477.787604] ? netlink_autobind.isra.33+0x1b9/0x290 [ 477.792593] netlink_sendmsg+0x8c3/0xe80 [ 477.796631] ? netlink_unicast+0x630/0x630 [ 477.800837] ? netlink_unicast+0x630/0x630 [ 477.805040] sock_sendmsg+0xb5/0xf0 [ 477.808635] ___sys_sendmsg+0x66b/0x9a0 [ 477.812579] ? rcu_is_watching+0x61/0x170 [ 477.816699] ? copy_msghdr_from_user+0x550/0x550 [ 477.821428] ? putname+0xa8/0xe0 [ 477.824770] ? proc_fail_nth_write+0xf2/0x200 [ 477.829240] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 477.834140] ? proc_map_files_get_link+0x50/0x50 [ 477.838868] ? trace_hardirqs_off+0x10/0x10 [ 477.843162] ? fget_raw+0x10/0x10 [ 477.846587] ? find_held_lock+0x36/0x1c0 [ 477.850634] ? vfs_write+0x221/0x4f0 [ 477.854321] ? lock_downgrade+0x830/0x830 [ 477.858440] ? __fdget+0xe/0x10 [ 477.861693] ? sockfd_lookup_light+0x1c/0x140 [ 477.866171] __sys_sendmsg+0xd6/0x220 [ 477.869942] ? SyS_shutdown+0x250/0x250 [ 477.873899] ? __sb_end_write+0xa4/0xd0 [ 477.877846] ? vfs_write+0x221/0x4f0 [ 477.881541] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 477.886279] SyS_sendmsg+0xd/0x20 [ 477.889703] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 477.894427] RIP: 0033:0x4424d9 [ 477.897603] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 477.905285] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 477.912524] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 477.919762] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000001bbbbbb [ 477.927004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 477.934250] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 477.943244] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 477.955480] FAULT_INJECTION: forcing a failure. [ 477.955480] name failslab, interval 1, probability 0, space 0, times 0 [ 477.967275] CPU: 0 PID: 8440 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 477.974195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.983638] Call Trace: [ 477.986198] dump_stack+0x145/0x1e1 [ 477.989805] ? arch_local_irq_restore+0x43/0x43 [ 477.994447] ? __dev_queue_xmit+0x1016/0x2680 [ 477.998913] ? save_stack_trace+0x16/0x20 [ 478.003038] ? save_stack+0x43/0xd0 [ 478.006654] ? kasan_kmalloc+0xc7/0xe0 [ 478.010520] should_fail.cold.4+0x5/0x15 [ 478.014558] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 478.019633] ? find_held_lock+0x36/0x1c0 [ 478.023667] ? trace_hardirqs_off+0x10/0x10 [ 478.027961] ? cache_grow_end.part.38+0x95/0x170 [ 478.032700] ? lock_downgrade+0x830/0x830 [ 478.036832] ? lock_release+0x960/0x960 [ 478.040781] ? find_held_lock+0x36/0x1c0 [ 478.044813] ? memcpy+0x45/0x50 [ 478.048071] ? __copy_skb_header+0x285/0x330 [ 478.052452] should_failslab+0xba/0xf0 [ 478.056327] kmem_cache_alloc+0x40/0x780 [ 478.060362] ? skb_clone+0x190/0x3b0 [ 478.064060] skb_clone+0x190/0x3b0 [ 478.067588] ? skb_copy_ubufs+0x1100/0x1100 [ 478.071902] ? debug_smp_processor_id+0x17/0x20 [ 478.076545] ? rcu_is_watching+0x61/0x170 [ 478.080667] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 478.085226] netlink_deliver_tap+0x744/0xbf0 [ 478.089605] ? netlink_lookup+0x90/0x120 [ 478.093639] ? netlink_hash+0x1c0/0x1c0 [ 478.097584] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 478.102138] ? debug_smp_processor_id+0x17/0x20 [ 478.106776] ? rcu_is_watching+0x61/0x170 [ 478.110897] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 478.115452] ? netlink_skb_destructor+0x1a0/0x1a0 [ 478.120284] netlink_unicast+0x3f5/0x630 [ 478.124324] ? netlink_attachskb+0xa40/0xa40 [ 478.128706] ? netlink_autobind.isra.33+0xf3/0x290 [ 478.133709] ? netlink_autobind.isra.33+0x1b9/0x290 [ 478.138700] netlink_sendmsg+0x8c3/0xe80 [ 478.142771] ? netlink_unicast+0x630/0x630 [ 478.146978] ? netlink_unicast+0x630/0x630 [ 478.151187] sock_sendmsg+0xb5/0xf0 [ 478.154787] ___sys_sendmsg+0x66b/0x9a0 [ 478.158731] ? rcu_is_watching+0x61/0x170 [ 478.162850] ? copy_msghdr_from_user+0x550/0x550 [ 478.167579] ? putname+0xa8/0xe0 [ 478.170920] ? proc_fail_nth_write+0xf2/0x200 [ 478.175388] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 478.180288] ? proc_map_files_get_link+0x50/0x50 [ 478.185015] ? trace_hardirqs_off+0x10/0x10 [ 478.189305] ? fget_raw+0x10/0x10 [ 478.192731] ? find_held_lock+0x36/0x1c0 [ 478.196767] ? vfs_write+0x221/0x4f0 [ 478.200451] ? lock_downgrade+0x830/0x830 [ 478.204695] ? __fdget+0xe/0x10 [ 478.207973] ? sockfd_lookup_light+0x1c/0x140 [ 478.212439] __sys_sendmsg+0xd6/0x220 [ 478.216242] ? SyS_shutdown+0x250/0x250 [ 478.220349] ? __sb_end_write+0xa4/0xd0 [ 478.224314] ? vfs_write+0x221/0x4f0 [ 478.228006] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 478.232743] SyS_sendmsg+0xd/0x20 [ 478.236169] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 478.240895] RIP: 0033:0x4424d9 [ 478.244122] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 478.251831] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 478.259076] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 478.266318] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 478.273559] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000749b0 [ 478.280800] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 478.293035] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 478.306060] FAULT_INJECTION: forcing a failure. [ 478.306060] name failslab, interval 1, probability 0, space 0, times 0 [ 478.317641] CPU: 1 PID: 8441 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 478.324557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.333892] Call Trace: [ 478.336449] dump_stack+0x145/0x1e1 [ 478.340051] ? arch_local_irq_restore+0x43/0x43 [ 478.344705] ? __dev_queue_xmit+0x1016/0x2680 [ 478.349181] ? save_stack_trace+0x16/0x20 [ 478.353322] ? save_stack+0x43/0xd0 [ 478.356942] ? kasan_kmalloc+0xc7/0xe0 [ 478.360826] should_fail.cold.4+0x5/0x15 [ 478.364874] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 478.369952] ? find_held_lock+0x36/0x1c0 [ 478.373993] ? trace_hardirqs_off+0x10/0x10 [ 478.378289] ? cache_grow_end.part.38+0x95/0x170 [ 478.383031] ? lock_downgrade+0x830/0x830 [ 478.387169] ? lock_release+0x960/0x960 [ 478.391117] ? find_held_lock+0x36/0x1c0 [ 478.395154] ? memcpy+0x45/0x50 [ 478.398405] ? __copy_skb_header+0x285/0x330 [ 478.402793] should_failslab+0xba/0xf0 [ 478.406659] kmem_cache_alloc+0x40/0x780 [ 478.410692] ? skb_clone+0x190/0x3b0 [ 478.414381] skb_clone+0x190/0x3b0 [ 478.417893] ? skb_copy_ubufs+0x1100/0x1100 [ 478.422212] ? debug_smp_processor_id+0x17/0x20 [ 478.426859] ? rcu_is_watching+0x61/0x170 [ 478.430990] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 478.435560] netlink_deliver_tap+0x744/0xbf0 [ 478.439937] ? netlink_lookup+0x90/0x120 [ 478.443983] ? netlink_hash+0x1c0/0x1c0 [ 478.447936] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 478.452497] ? debug_smp_processor_id+0x17/0x20 [ 478.457139] ? rcu_is_watching+0x61/0x170 [ 478.461268] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 478.465830] ? netlink_skb_destructor+0x1a0/0x1a0 [ 478.470650] netlink_unicast+0x3f5/0x630 [ 478.474685] ? netlink_attachskb+0xa40/0xa40 [ 478.479066] ? netlink_autobind.isra.33+0xf3/0x290 [ 478.483972] ? netlink_autobind.isra.33+0x1b9/0x290 [ 478.488974] netlink_sendmsg+0x8c3/0xe80 [ 478.493022] ? netlink_unicast+0x630/0x630 [ 478.497232] ? netlink_unicast+0x630/0x630 [ 478.501454] sock_sendmsg+0xb5/0xf0 [ 478.505064] ___sys_sendmsg+0x66b/0x9a0 [ 478.509012] ? rcu_is_watching+0x61/0x170 [ 478.513134] ? copy_msghdr_from_user+0x550/0x550 [ 478.517860] ? putname+0xa8/0xe0 [ 478.521212] ? proc_fail_nth_write+0xf2/0x200 [ 478.525687] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 478.530590] ? proc_map_files_get_link+0x50/0x50 [ 478.535316] ? trace_hardirqs_off+0x10/0x10 [ 478.539612] ? fget_raw+0x10/0x10 [ 478.543044] ? find_held_lock+0x36/0x1c0 [ 478.547087] ? vfs_write+0x221/0x4f0 [ 478.550778] ? lock_downgrade+0x830/0x830 [ 478.554902] ? __fdget+0xe/0x10 [ 478.558153] ? sockfd_lookup_light+0x1c/0x140 [ 478.562629] __sys_sendmsg+0xd6/0x220 [ 478.566408] ? SyS_shutdown+0x250/0x250 [ 478.570354] ? __sb_end_write+0xa4/0xd0 [ 478.574299] ? vfs_write+0x221/0x4f0 [ 478.577997] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 478.582729] SyS_sendmsg+0xd/0x20 [ 478.586158] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 478.590882] RIP: 0033:0x4424d9 [ 478.594055] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 478.601747] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 478.608998] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 478.616243] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 478.623509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000074b02 [ 478.630850] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 478.639712] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 478.655486] FAULT_INJECTION: forcing a failure. [ 478.655486] name failslab, interval 1, probability 0, space 0, times 0 [ 478.667156] CPU: 0 PID: 8442 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 478.674067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.683397] Call Trace: [ 478.685956] dump_stack+0x145/0x1e1 [ 478.689557] ? arch_local_irq_restore+0x43/0x43 [ 478.694198] ? __dev_queue_xmit+0x1016/0x2680 [ 478.698667] ? save_stack_trace+0x16/0x20 [ 478.702910] ? save_stack+0x43/0xd0 [ 478.706506] ? kasan_kmalloc+0xc7/0xe0 [ 478.710367] should_fail.cold.4+0x5/0x15 [ 478.714400] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 478.719476] ? find_held_lock+0x36/0x1c0 [ 478.723511] ? trace_hardirqs_off+0x10/0x10 [ 478.727805] ? cache_grow_end.part.38+0x95/0x170 [ 478.732533] ? lock_downgrade+0x830/0x830 [ 478.736655] ? lock_release+0x960/0x960 [ 478.740600] ? find_held_lock+0x36/0x1c0 [ 478.744635] ? memcpy+0x45/0x50 [ 478.747890] ? __copy_skb_header+0x285/0x330 [ 478.752274] should_failslab+0xba/0xf0 [ 478.756139] kmem_cache_alloc+0x40/0x780 [ 478.760174] ? skb_clone+0x190/0x3b0 [ 478.763860] skb_clone+0x190/0x3b0 [ 478.767373] ? skb_copy_ubufs+0x1100/0x1100 [ 478.771668] ? debug_smp_processor_id+0x17/0x20 [ 478.776312] ? rcu_is_watching+0x61/0x170 [ 478.780433] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 478.785004] netlink_deliver_tap+0x744/0xbf0 [ 478.789385] ? netlink_lookup+0x90/0x120 [ 478.793423] ? netlink_hash+0x1c0/0x1c0 [ 478.797368] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 478.801918] ? debug_smp_processor_id+0x17/0x20 [ 478.806557] ? rcu_is_watching+0x61/0x170 [ 478.810680] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 478.815236] ? netlink_skb_destructor+0x1a0/0x1a0 [ 478.820058] netlink_unicast+0x3f5/0x630 [ 478.824092] ? netlink_attachskb+0xa40/0xa40 [ 478.828482] ? netlink_autobind.isra.33+0xf3/0x290 [ 478.833387] ? netlink_autobind.isra.33+0x1b9/0x290 [ 478.838373] netlink_sendmsg+0x8c3/0xe80 [ 478.842407] ? netlink_unicast+0x630/0x630 [ 478.846618] ? netlink_unicast+0x630/0x630 [ 478.850826] sock_sendmsg+0xb5/0xf0 [ 478.854437] ___sys_sendmsg+0x66b/0x9a0 [ 478.858381] ? rcu_is_watching+0x61/0x170 [ 478.862505] ? copy_msghdr_from_user+0x550/0x550 [ 478.867234] ? putname+0xa8/0xe0 [ 478.870575] ? proc_fail_nth_write+0xf2/0x200 [ 478.875041] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 478.879942] ? proc_map_files_get_link+0x50/0x50 [ 478.884673] ? trace_hardirqs_off+0x10/0x10 [ 478.888970] ? fget_raw+0x10/0x10 [ 478.892430] ? find_held_lock+0x36/0x1c0 [ 478.896465] ? vfs_write+0x221/0x4f0 [ 478.900153] ? lock_downgrade+0x830/0x830 [ 478.904291] ? __fdget+0xe/0x10 [ 478.907544] ? sockfd_lookup_light+0x1c/0x140 [ 478.912012] __sys_sendmsg+0xd6/0x220 [ 478.915788] ? SyS_shutdown+0x250/0x250 [ 478.919746] ? __sb_end_write+0xa4/0xd0 [ 478.923722] ? vfs_write+0x221/0x4f0 [ 478.927416] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 478.932161] SyS_sendmsg+0xd/0x20 [ 478.935587] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 478.940316] RIP: 0033:0x4424d9 [ 478.943502] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 478.951182] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 478.958425] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 478.965671] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 478.972923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000074c60 [ 478.980164] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 478.988858] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 479.001150] FAULT_INJECTION: forcing a failure. [ 479.001150] name failslab, interval 1, probability 0, space 0, times 0 [ 479.012461] CPU: 0 PID: 8443 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 479.019361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.028686] Call Trace: [ 479.031252] dump_stack+0x145/0x1e1 [ 479.034849] ? arch_local_irq_restore+0x43/0x43 [ 479.039490] ? __dev_queue_xmit+0x1016/0x2680 [ 479.043961] ? save_stack_trace+0x16/0x20 [ 479.048096] ? save_stack+0x43/0xd0 [ 479.051694] ? kasan_kmalloc+0xc7/0xe0 [ 479.055745] should_fail.cold.4+0x5/0x15 [ 479.059777] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 479.064855] ? trace_hardirqs_off+0x10/0x10 [ 479.069150] ? unwind_get_return_address+0x61/0xa0 [ 479.074062] ? find_held_lock+0x36/0x1c0 [ 479.078100] ? memcpy+0x45/0x50 [ 479.081354] ? __copy_skb_header+0x285/0x330 [ 479.085733] should_failslab+0xba/0xf0 [ 479.089592] kmem_cache_alloc+0x40/0x780 [ 479.093625] ? lock_acquire+0x1e5/0x540 [ 479.097568] ? skb_clone+0x190/0x3b0 [ 479.101256] skb_clone+0x190/0x3b0 [ 479.104772] ? skb_copy_ubufs+0x1100/0x1100 [ 479.109071] ? debug_smp_processor_id+0x17/0x20 [ 479.113714] ? rcu_is_watching+0x61/0x170 [ 479.117843] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 479.122407] netlink_deliver_tap+0x744/0xbf0 [ 479.126788] ? netlink_lookup+0x90/0x120 [ 479.130824] ? netlink_hash+0x1c0/0x1c0 [ 479.134774] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 479.139337] ? debug_smp_processor_id+0x17/0x20 [ 479.144027] ? rcu_is_watching+0x61/0x170 [ 479.148147] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 479.152702] ? netlink_skb_destructor+0x1a0/0x1a0 [ 479.157521] netlink_unicast+0x3f5/0x630 [ 479.161555] ? netlink_attachskb+0xa40/0xa40 [ 479.165972] ? netlink_autobind.isra.33+0xf3/0x290 [ 479.170882] ? netlink_autobind.isra.33+0x1b9/0x290 [ 479.175871] netlink_sendmsg+0x8c3/0xe80 [ 479.179903] ? netlink_unicast+0x630/0x630 [ 479.184164] ? netlink_unicast+0x630/0x630 [ 479.188374] sock_sendmsg+0xb5/0xf0 [ 479.192024] ___sys_sendmsg+0x66b/0x9a0 [ 479.195996] ? rcu_is_watching+0x61/0x170 [ 479.200125] ? copy_msghdr_from_user+0x550/0x550 [ 479.204864] ? putname+0xa8/0xe0 [ 479.208208] ? proc_fail_nth_write+0xf2/0x200 [ 479.212675] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 479.217579] ? proc_map_files_get_link+0x50/0x50 [ 479.222319] ? trace_hardirqs_off+0x10/0x10 [ 479.226613] ? fget_raw+0x10/0x10 [ 479.230039] ? find_held_lock+0x36/0x1c0 [ 479.234078] ? vfs_write+0x221/0x4f0 [ 479.237761] ? lock_downgrade+0x830/0x830 [ 479.241882] ? __fdget+0xe/0x10 [ 479.245131] ? sockfd_lookup_light+0x1c/0x140 [ 479.249596] __sys_sendmsg+0xd6/0x220 [ 479.253387] ? SyS_shutdown+0x250/0x250 [ 479.257332] ? __sb_end_write+0xa4/0xd0 [ 479.261277] ? vfs_write+0x221/0x4f0 [ 479.264970] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 479.269702] SyS_sendmsg+0xd/0x20 [ 479.273129] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 479.277856] RIP: 0033:0x4424d9 [ 479.281019] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 479.288699] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 479.295946] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 479.303192] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 479.310433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000074dbe [ 479.317676] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 479.326584] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 479.344886] FAULT_INJECTION: forcing a failure. [ 479.344886] name failslab, interval 1, probability 0, space 0, times 0 [ 479.356275] CPU: 1 PID: 8444 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 479.363181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.372515] Call Trace: [ 479.375080] dump_stack+0x145/0x1e1 [ 479.378692] ? arch_local_irq_restore+0x43/0x43 [ 479.383338] ? __dev_queue_xmit+0x1016/0x2680 [ 479.387930] ? save_stack_trace+0x16/0x20 [ 479.392056] ? save_stack+0x43/0xd0 [ 479.395661] ? kasan_kmalloc+0xc7/0xe0 [ 479.399524] should_fail.cold.4+0x5/0x15 [ 479.403558] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 479.408633] ? trace_hardirqs_off+0x10/0x10 [ 479.412929] ? unwind_get_return_address+0x61/0xa0 [ 479.417858] ? find_held_lock+0x36/0x1c0 [ 479.421903] ? memcpy+0x45/0x50 [ 479.425159] ? __copy_skb_header+0x285/0x330 [ 479.429539] should_failslab+0xba/0xf0 [ 479.433416] kmem_cache_alloc+0x40/0x780 [ 479.437558] ? lock_acquire+0x1e5/0x540 [ 479.441504] ? skb_clone+0x190/0x3b0 [ 479.445193] skb_clone+0x190/0x3b0 [ 479.448704] ? skb_copy_ubufs+0x1100/0x1100 [ 479.453114] ? debug_smp_processor_id+0x17/0x20 [ 479.457759] ? rcu_is_watching+0x61/0x170 [ 479.461879] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 479.466539] netlink_deliver_tap+0x744/0xbf0 [ 479.470927] ? netlink_lookup+0x90/0x120 [ 479.474968] ? netlink_hash+0x1c0/0x1c0 [ 479.479029] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 479.483584] ? debug_smp_processor_id+0x17/0x20 [ 479.488223] ? rcu_is_watching+0x61/0x170 [ 479.492346] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 479.496904] ? netlink_skb_destructor+0x1a0/0x1a0 [ 479.501718] netlink_unicast+0x3f5/0x630 [ 479.505747] ? netlink_attachskb+0xa40/0xa40 [ 479.510131] ? netlink_autobind.isra.33+0xf3/0x290 [ 479.515036] ? netlink_autobind.isra.33+0x1b9/0x290 [ 479.520032] netlink_sendmsg+0x8c3/0xe80 [ 479.524074] ? netlink_unicast+0x630/0x630 [ 479.528282] ? netlink_unicast+0x630/0x630 [ 479.532508] sock_sendmsg+0xb5/0xf0 [ 479.536116] ___sys_sendmsg+0x66b/0x9a0 [ 479.540066] ? rcu_is_watching+0x61/0x170 [ 479.544196] ? copy_msghdr_from_user+0x550/0x550 [ 479.548923] ? putname+0xa8/0xe0 [ 479.552273] ? proc_fail_nth_write+0xf2/0x200 [ 479.556747] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 479.561650] ? proc_map_files_get_link+0x50/0x50 [ 479.566373] ? trace_hardirqs_off+0x10/0x10 [ 479.570671] ? fget_raw+0x10/0x10 [ 479.574118] ? find_held_lock+0x36/0x1c0 [ 479.578154] ? vfs_write+0x221/0x4f0 [ 479.581841] ? lock_downgrade+0x830/0x830 [ 479.585963] ? __fdget+0xe/0x10 [ 479.589211] ? sockfd_lookup_light+0x1c/0x140 [ 479.593681] __sys_sendmsg+0xd6/0x220 [ 479.597453] ? SyS_shutdown+0x250/0x250 [ 479.601411] ? __sb_end_write+0xa4/0xd0 [ 479.605356] ? vfs_write+0x221/0x4f0 [ 479.609048] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 479.613776] SyS_sendmsg+0xd/0x20 [ 479.617205] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 479.621930] RIP: 0033:0x4424d9 [ 479.625093] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 479.632895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 479.640150] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 479.647402] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 479.654643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000074f17 [ 479.661885] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 479.672814] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 479.686091] FAULT_INJECTION: forcing a failure. [ 479.686091] name failslab, interval 1, probability 0, space 0, times 0 [ 479.697300] CPU: 0 PID: 8445 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 479.704206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.713532] Call Trace: [ 479.716094] dump_stack+0x145/0x1e1 [ 479.719695] ? arch_local_irq_restore+0x43/0x43 [ 479.724339] ? __dev_queue_xmit+0x1016/0x2680 [ 479.728806] ? save_stack_trace+0x16/0x20 [ 479.732933] ? save_stack+0x43/0xd0 [ 479.736545] ? kasan_kmalloc+0xc7/0xe0 [ 479.740407] should_fail.cold.4+0x5/0x15 [ 479.744440] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 479.749516] ? trace_hardirqs_off+0x10/0x10 [ 479.753815] ? unwind_get_return_address+0x61/0xa0 [ 479.758721] ? find_held_lock+0x36/0x1c0 [ 479.762760] ? memcpy+0x45/0x50 [ 479.766017] ? __copy_skb_header+0x285/0x330 [ 479.770399] should_failslab+0xba/0xf0 [ 479.774266] kmem_cache_alloc+0x40/0x780 [ 479.778300] ? lock_acquire+0x1e5/0x540 [ 479.782243] ? skb_clone+0x190/0x3b0 [ 479.785931] skb_clone+0x190/0x3b0 [ 479.789456] ? skb_copy_ubufs+0x1100/0x1100 [ 479.793755] ? debug_smp_processor_id+0x17/0x20 [ 479.798399] ? rcu_is_watching+0x61/0x170 [ 479.802520] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 479.807080] netlink_deliver_tap+0x744/0xbf0 [ 479.811464] ? netlink_lookup+0x90/0x120 [ 479.815499] ? netlink_hash+0x1c0/0x1c0 [ 479.819442] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 479.824008] ? debug_smp_processor_id+0x17/0x20 [ 479.828647] ? rcu_is_watching+0x61/0x170 [ 479.832766] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 479.837317] ? netlink_skb_destructor+0x1a0/0x1a0 [ 479.842229] netlink_unicast+0x3f5/0x630 [ 479.846263] ? netlink_attachskb+0xa40/0xa40 [ 479.850640] ? netlink_autobind.isra.33+0xf3/0x290 [ 479.855541] ? netlink_autobind.isra.33+0x1b9/0x290 [ 479.860540] netlink_sendmsg+0x8c3/0xe80 [ 479.864607] ? netlink_unicast+0x630/0x630 [ 479.868817] ? netlink_unicast+0x630/0x630 [ 479.873025] sock_sendmsg+0xb5/0xf0 [ 479.876626] ___sys_sendmsg+0x66b/0x9a0 [ 479.880578] ? rcu_is_watching+0x61/0x170 [ 479.884697] ? copy_msghdr_from_user+0x550/0x550 [ 479.889428] ? putname+0xa8/0xe0 [ 479.892771] ? proc_fail_nth_write+0xf2/0x200 [ 479.897243] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 479.902149] ? proc_map_files_get_link+0x50/0x50 [ 479.906879] ? trace_hardirqs_off+0x10/0x10 [ 479.911249] ? fget_raw+0x10/0x10 [ 479.914685] ? find_held_lock+0x36/0x1c0 [ 479.918725] ? vfs_write+0x221/0x4f0 [ 479.922414] ? lock_downgrade+0x830/0x830 [ 479.926583] ? __fdget+0xe/0x10 [ 479.929837] ? sockfd_lookup_light+0x1c/0x140 [ 479.934307] __sys_sendmsg+0xd6/0x220 [ 479.938089] ? SyS_shutdown+0x250/0x250 [ 479.942042] ? __sb_end_write+0xa4/0xd0 [ 479.945994] ? vfs_write+0x221/0x4f0 [ 479.949686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 479.954417] SyS_sendmsg+0xd/0x20 [ 479.957856] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 479.962587] RIP: 0033:0x4424d9 [ 479.965750] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 479.973467] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 479.980713] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 479.987956] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 479.995198] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007506f [ 480.002477] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 480.014464] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 480.027409] FAULT_INJECTION: forcing a failure. [ 480.027409] name failslab, interval 1, probability 0, space 0, times 0 [ 480.038747] CPU: 0 PID: 8446 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 480.045656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.054982] Call Trace: [ 480.057552] dump_stack+0x145/0x1e1 [ 480.061157] ? arch_local_irq_restore+0x43/0x43 [ 480.065801] ? __dev_queue_xmit+0x1016/0x2680 [ 480.070276] ? save_stack_trace+0x16/0x20 [ 480.074399] ? save_stack+0x43/0xd0 [ 480.078010] ? kasan_kmalloc+0xc7/0xe0 [ 480.081880] should_fail.cold.4+0x5/0x15 [ 480.085928] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 480.091014] ? trace_hardirqs_off+0x10/0x10 [ 480.095309] ? unwind_get_return_address+0x61/0xa0 [ 480.100229] ? find_held_lock+0x36/0x1c0 [ 480.104267] ? memcpy+0x45/0x50 [ 480.107525] ? __copy_skb_header+0x285/0x330 [ 480.111910] should_failslab+0xba/0xf0 [ 480.115771] kmem_cache_alloc+0x40/0x780 [ 480.119808] ? lock_acquire+0x1e5/0x540 [ 480.123756] ? skb_clone+0x190/0x3b0 [ 480.127442] skb_clone+0x190/0x3b0 [ 480.130959] ? skb_copy_ubufs+0x1100/0x1100 [ 480.135266] ? debug_smp_processor_id+0x17/0x20 [ 480.139916] ? rcu_is_watching+0x61/0x170 [ 480.144037] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 480.148594] netlink_deliver_tap+0x744/0xbf0 [ 480.152973] ? netlink_lookup+0x90/0x120 [ 480.157025] ? netlink_hash+0x1c0/0x1c0 [ 480.160970] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 480.165533] ? debug_smp_processor_id+0x17/0x20 [ 480.170174] ? rcu_is_watching+0x61/0x170 [ 480.174293] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 480.178857] ? netlink_skb_destructor+0x1a0/0x1a0 [ 480.183677] netlink_unicast+0x3f5/0x630 [ 480.187711] ? netlink_attachskb+0xa40/0xa40 [ 480.192092] ? netlink_autobind.isra.33+0xf3/0x290 [ 480.196995] ? netlink_autobind.isra.33+0x1b9/0x290 [ 480.201995] netlink_sendmsg+0x8c3/0xe80 [ 480.206032] ? netlink_unicast+0x630/0x630 [ 480.210240] ? netlink_unicast+0x630/0x630 [ 480.214450] sock_sendmsg+0xb5/0xf0 [ 480.218046] ___sys_sendmsg+0x66b/0x9a0 [ 480.221989] ? rcu_is_watching+0x61/0x170 [ 480.226109] ? copy_msghdr_from_user+0x550/0x550 [ 480.230847] ? putname+0xa8/0xe0 [ 480.234187] ? proc_fail_nth_write+0xf2/0x200 [ 480.238665] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 480.243566] ? proc_map_files_get_link+0x50/0x50 [ 480.248292] ? trace_hardirqs_off+0x10/0x10 [ 480.252584] ? fget_raw+0x10/0x10 [ 480.256007] ? find_held_lock+0x36/0x1c0 [ 480.260062] ? vfs_write+0x221/0x4f0 [ 480.263750] ? lock_downgrade+0x830/0x830 [ 480.267883] ? __fdget+0xe/0x10 [ 480.271134] ? sockfd_lookup_light+0x1c/0x140 [ 480.275601] __sys_sendmsg+0xd6/0x220 [ 480.279372] ? SyS_shutdown+0x250/0x250 [ 480.283318] ? __sb_end_write+0xa4/0xd0 [ 480.287264] ? vfs_write+0x221/0x4f0 [ 480.290960] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 480.295708] SyS_sendmsg+0xd/0x20 [ 480.299140] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 480.303875] RIP: 0033:0x4424d9 [ 480.307060] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 480.314739] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 480.322090] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 480.329331] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 480.336572] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000751c5 [ 480.343813] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 480.352227] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 480.365706] FAULT_INJECTION: forcing a failure. [ 480.365706] name failslab, interval 1, probability 0, space 0, times 0 [ 480.377031] CPU: 1 PID: 8447 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 480.381560] device bridge_slave_1 left promiscuous mode [ 480.382008] bridge0: port 2(bridge_slave_1) entered disabled state [ 480.395567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.404910] Call Trace: [ 480.407474] dump_stack+0x145/0x1e1 [ 480.411077] ? arch_local_irq_restore+0x43/0x43 [ 480.415732] ? __dev_queue_xmit+0x1016/0x2680 [ 480.420209] ? save_stack_trace+0x16/0x20 [ 480.424342] ? save_stack+0x43/0xd0 [ 480.427946] ? kasan_kmalloc+0xc7/0xe0 [ 480.431807] should_fail.cold.4+0x5/0x15 [ 480.435846] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 480.440933] ? find_held_lock+0x36/0x1c0 [ 480.444978] ? trace_hardirqs_off+0x10/0x10 [ 480.449272] ? cache_grow_end.part.38+0x95/0x170 [ 480.454017] ? lock_downgrade+0x830/0x830 [ 480.458153] ? lock_release+0x960/0x960 [ 480.462105] ? find_held_lock+0x36/0x1c0 [ 480.466151] ? memcpy+0x45/0x50 [ 480.469404] ? __copy_skb_header+0x285/0x330 [ 480.473785] should_failslab+0xba/0xf0 [ 480.477644] kmem_cache_alloc+0x40/0x780 [ 480.481687] ? skb_clone+0x190/0x3b0 [ 480.485383] skb_clone+0x190/0x3b0 [ 480.488897] ? skb_copy_ubufs+0x1100/0x1100 [ 480.493191] ? debug_smp_processor_id+0x17/0x20 [ 480.497836] ? rcu_is_watching+0x61/0x170 [ 480.501974] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 480.506550] netlink_deliver_tap+0x744/0xbf0 [ 480.510942] ? netlink_lookup+0x90/0x120 [ 480.514997] ? netlink_hash+0x1c0/0x1c0 [ 480.518947] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 480.523509] ? debug_smp_processor_id+0x17/0x20 [ 480.528280] ? rcu_is_watching+0x61/0x170 [ 480.532400] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 480.537070] ? netlink_skb_destructor+0x1a0/0x1a0 [ 480.541895] netlink_unicast+0x3f5/0x630 [ 480.545946] ? netlink_attachskb+0xa40/0xa40 [ 480.550345] ? netlink_autobind.isra.33+0xf3/0x290 [ 480.555248] ? netlink_autobind.isra.33+0x1b9/0x290 [ 480.560244] netlink_sendmsg+0x8c3/0xe80 [ 480.564292] ? netlink_unicast+0x630/0x630 [ 480.568508] ? netlink_unicast+0x630/0x630 [ 480.572718] sock_sendmsg+0xb5/0xf0 [ 480.576316] ___sys_sendmsg+0x66b/0x9a0 [ 480.580269] ? rcu_is_watching+0x61/0x170 [ 480.584405] ? copy_msghdr_from_user+0x550/0x550 [ 480.589137] ? putname+0xa8/0xe0 [ 480.592479] ? proc_fail_nth_write+0xf2/0x200 [ 480.596947] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 480.601868] ? proc_map_files_get_link+0x50/0x50 [ 480.606604] ? trace_hardirqs_off+0x10/0x10 [ 480.610902] ? fget_raw+0x10/0x10 [ 480.614351] ? find_held_lock+0x36/0x1c0 [ 480.618398] ? vfs_write+0x221/0x4f0 [ 480.622092] ? lock_downgrade+0x830/0x830 [ 480.626224] ? __fdget+0xe/0x10 [ 480.629473] ? sockfd_lookup_light+0x1c/0x140 [ 480.633942] __sys_sendmsg+0xd6/0x220 [ 480.637714] ? SyS_shutdown+0x250/0x250 [ 480.641667] ? __sb_end_write+0xa4/0xd0 [ 480.645618] ? vfs_write+0x221/0x4f0 [ 480.649310] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 480.654039] SyS_sendmsg+0xd/0x20 [ 480.657464] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 480.662198] RIP: 0033:0x4424d9 [ 480.665369] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 480.673047] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 480.680295] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 480.687544] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 480.694801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000075319 [ 480.702049] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 480.752081] device bridge_slave_0 left promiscuous mode [ 480.757527] bridge0: port 1(bridge_slave_0) entered disabled state [ 480.864789] device hsr_slave_1 left promiscuous mode [ 480.904519] device hsr_slave_0 left promiscuous mode [ 480.945132] team0 (unregistering): Port device team_slave_1 removed [ 480.954631] team0 (unregistering): Port device team_slave_0 removed [ 480.966009] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 481.006039] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 481.061831] bond0 (unregistering): Released all slaves [ 481.125138] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 481.137490] FAULT_INJECTION: forcing a failure. [ 481.137490] name failslab, interval 1, probability 0, space 0, times 0 [ 481.148781] CPU: 0 PID: 8448 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 481.155700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.165028] Call Trace: [ 481.167591] dump_stack+0x145/0x1e1 [ 481.171195] ? arch_local_irq_restore+0x43/0x43 [ 481.175843] ? __dev_queue_xmit+0x1016/0x2680 [ 481.180312] ? save_stack_trace+0x16/0x20 [ 481.184466] ? save_stack+0x43/0xd0 [ 481.188104] ? kasan_kmalloc+0xc7/0xe0 [ 481.191972] should_fail.cold.4+0x5/0x15 [ 481.196007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 481.201173] ? trace_hardirqs_off+0x10/0x10 [ 481.205470] ? kmem_cache_alloc+0x56d/0x780 [ 481.209767] ? lock_downgrade+0x830/0x830 [ 481.213900] ? memcpy+0x45/0x50 [ 481.217156] ? __copy_skb_header+0x285/0x330 [ 481.221559] should_failslab+0xba/0xf0 [ 481.225422] kmem_cache_alloc+0x40/0x780 [ 481.229470] ? skb_clone+0x190/0x3b0 [ 481.233158] skb_clone+0x190/0x3b0 [ 481.236670] ? skb_copy_ubufs+0x1100/0x1100 [ 481.240985] ? debug_smp_processor_id+0x17/0x20 [ 481.245623] ? rcu_is_watching+0x61/0x170 [ 481.249741] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 481.254298] netlink_deliver_tap+0x744/0xbf0 [ 481.258681] ? netlink_lookup+0x90/0x120 [ 481.262717] ? netlink_hash+0x1c0/0x1c0 [ 481.266665] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 481.271219] ? debug_smp_processor_id+0x17/0x20 [ 481.275859] ? rcu_is_watching+0x61/0x170 [ 481.279983] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 481.284537] ? netlink_skb_destructor+0x1a0/0x1a0 [ 481.289352] netlink_unicast+0x3f5/0x630 [ 481.293388] ? netlink_attachskb+0xa40/0xa40 [ 481.297769] ? netlink_autobind.isra.33+0xf3/0x290 [ 481.302667] ? netlink_autobind.isra.33+0x1b9/0x290 [ 481.307711] netlink_sendmsg+0x8c3/0xe80 [ 481.311743] ? netlink_unicast+0x630/0x630 [ 481.315952] ? netlink_unicast+0x630/0x630 [ 481.320176] sock_sendmsg+0xb5/0xf0 [ 481.323808] ___sys_sendmsg+0x66b/0x9a0 [ 481.327781] ? rcu_is_watching+0x61/0x170 [ 481.331918] ? copy_msghdr_from_user+0x550/0x550 [ 481.336646] ? putname+0xa8/0xe0 [ 481.339985] ? proc_fail_nth_write+0xf2/0x200 [ 481.344469] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 481.349381] ? proc_map_files_get_link+0x50/0x50 [ 481.354109] ? trace_hardirqs_off+0x10/0x10 [ 481.358406] ? fget_raw+0x10/0x10 [ 481.361832] ? find_held_lock+0x36/0x1c0 [ 481.365872] ? vfs_write+0x221/0x4f0 [ 481.369568] ? lock_downgrade+0x830/0x830 [ 481.373692] ? __fdget+0xe/0x10 [ 481.376944] ? sockfd_lookup_light+0x1c/0x140 [ 481.381411] __sys_sendmsg+0xd6/0x220 [ 481.385189] ? SyS_shutdown+0x250/0x250 [ 481.389147] ? __sb_end_write+0xa4/0xd0 [ 481.393098] ? vfs_write+0x221/0x4f0 [ 481.396793] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 481.401538] SyS_sendmsg+0xd/0x20 [ 481.404964] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 481.409690] RIP: 0033:0x4424d9 [ 481.412854] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 481.420535] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 481.427780] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 481.435033] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 481.442278] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007546c [ 481.449524] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 481.461675] FAULT_INJECTION: forcing a failure. [ 481.461675] name failslab, interval 1, probability 0, space 0, times 0 [ 481.473013] CPU: 0 PID: 8449 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 481.479912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.489239] Call Trace: [ 481.491800] dump_stack+0x145/0x1e1 [ 481.495396] ? arch_local_irq_restore+0x43/0x43 [ 481.500039] ? __dev_queue_xmit+0x1016/0x2680 [ 481.504512] ? save_stack_trace+0x16/0x20 [ 481.508630] ? save_stack+0x43/0xd0 [ 481.512226] ? kasan_kmalloc+0xc7/0xe0 [ 481.516084] should_fail.cold.4+0x5/0x15 [ 481.520120] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 481.525198] ? trace_hardirqs_off+0x10/0x10 [ 481.529491] ? unwind_get_return_address+0x61/0xa0 [ 481.534393] ? find_held_lock+0x36/0x1c0 [ 481.538428] ? memcpy+0x45/0x50 [ 481.541683] ? __copy_skb_header+0x285/0x330 [ 481.546062] should_failslab+0xba/0xf0 [ 481.549922] kmem_cache_alloc+0x40/0x780 [ 481.553958] ? lock_acquire+0x1e5/0x540 [ 481.557902] ? skb_clone+0x190/0x3b0 [ 481.561622] skb_clone+0x190/0x3b0 [ 481.565132] ? skb_copy_ubufs+0x1100/0x1100 [ 481.569423] ? debug_smp_processor_id+0x17/0x20 [ 481.574065] ? rcu_is_watching+0x61/0x170 [ 481.578218] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 481.582780] netlink_deliver_tap+0x744/0xbf0 [ 481.587168] ? netlink_lookup+0x90/0x120 [ 481.591205] ? netlink_hash+0x1c0/0x1c0 [ 481.595148] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 481.599703] ? debug_smp_processor_id+0x17/0x20 [ 481.604343] ? rcu_is_watching+0x61/0x170 [ 481.608479] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 481.613050] ? netlink_skb_destructor+0x1a0/0x1a0 [ 481.617878] netlink_unicast+0x3f5/0x630 [ 481.621911] ? netlink_attachskb+0xa40/0xa40 [ 481.626295] ? netlink_autobind.isra.33+0xf3/0x290 [ 481.631198] ? netlink_autobind.isra.33+0x1b9/0x290 [ 481.636184] netlink_sendmsg+0x8c3/0xe80 [ 481.640218] ? netlink_unicast+0x630/0x630 [ 481.644454] ? netlink_unicast+0x630/0x630 [ 481.648660] sock_sendmsg+0xb5/0xf0 [ 481.652258] ___sys_sendmsg+0x66b/0x9a0 [ 481.656202] ? rcu_is_watching+0x61/0x170 [ 481.660322] ? copy_msghdr_from_user+0x550/0x550 [ 481.665048] ? putname+0xa8/0xe0 [ 481.668396] ? proc_fail_nth_write+0xf2/0x200 [ 481.672864] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 481.677794] ? proc_map_files_get_link+0x50/0x50 [ 481.682528] ? trace_hardirqs_off+0x10/0x10 [ 481.686826] ? fget_raw+0x10/0x10 [ 481.690388] ? find_held_lock+0x36/0x1c0 [ 481.694427] ? vfs_write+0x221/0x4f0 [ 481.698116] ? lock_downgrade+0x830/0x830 [ 481.702243] ? __fdget+0xe/0x10 [ 481.705495] ? sockfd_lookup_light+0x1c/0x140 [ 481.709964] __sys_sendmsg+0xd6/0x220 [ 481.713746] ? SyS_shutdown+0x250/0x250 [ 481.717694] ? __sb_end_write+0xa4/0xd0 [ 481.721673] ? vfs_write+0x221/0x4f0 [ 481.725368] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 481.730106] SyS_sendmsg+0xd/0x20 [ 481.733543] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 481.738269] RIP: 0033:0x4424d9 [ 481.741435] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 481.749117] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 481.756360] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 481.763603] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 481.770978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000075770 [ 481.778223] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 481.789339] FAULT_INJECTION: forcing a failure. [ 481.789339] name failslab, interval 1, probability 0, space 0, times 0 [ 481.805881] CPU: 0 PID: 8450 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 481.812807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.822137] Call Trace: [ 481.824702] dump_stack+0x145/0x1e1 [ 481.828302] ? arch_local_irq_restore+0x43/0x43 [ 481.832945] ? __dev_queue_xmit+0x1016/0x2680 [ 481.837413] ? save_stack_trace+0x16/0x20 [ 481.841541] ? save_stack+0x43/0xd0 [ 481.845139] ? kasan_kmalloc+0xc7/0xe0 [ 481.849002] should_fail.cold.4+0x5/0x15 [ 481.853038] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 481.858116] ? trace_hardirqs_off+0x10/0x10 [ 481.862411] ? unwind_get_return_address+0x61/0xa0 [ 481.867319] ? find_held_lock+0x36/0x1c0 [ 481.871361] ? memcpy+0x45/0x50 [ 481.874615] ? __copy_skb_header+0x285/0x330 [ 481.878999] should_failslab+0xba/0xf0 [ 481.882860] kmem_cache_alloc+0x40/0x780 [ 481.886897] ? lock_acquire+0x1e5/0x540 [ 481.890841] ? skb_clone+0x190/0x3b0 [ 481.894548] skb_clone+0x190/0x3b0 [ 481.898063] ? skb_copy_ubufs+0x1100/0x1100 [ 481.902357] ? debug_smp_processor_id+0x17/0x20 [ 481.907097] ? rcu_is_watching+0x61/0x170 [ 481.911229] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 481.915793] netlink_deliver_tap+0x744/0xbf0 [ 481.920177] ? netlink_lookup+0x90/0x120 [ 481.924215] ? netlink_hash+0x1c0/0x1c0 [ 481.928182] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 481.932740] ? debug_smp_processor_id+0x17/0x20 [ 481.937392] ? rcu_is_watching+0x61/0x170 [ 481.941516] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 481.946074] ? netlink_skb_destructor+0x1a0/0x1a0 [ 481.950902] netlink_unicast+0x3f5/0x630 [ 481.954938] ? netlink_attachskb+0xa40/0xa40 [ 481.959320] ? netlink_autobind.isra.33+0xf3/0x290 [ 481.964233] ? netlink_autobind.isra.33+0x1b9/0x290 [ 481.969227] netlink_sendmsg+0x8c3/0xe80 [ 481.973267] ? netlink_unicast+0x630/0x630 [ 481.977485] ? netlink_unicast+0x630/0x630 [ 481.981696] sock_sendmsg+0xb5/0xf0 [ 481.985296] ___sys_sendmsg+0x66b/0x9a0 [ 481.989242] ? rcu_is_watching+0x61/0x170 [ 481.993365] ? copy_msghdr_from_user+0x550/0x550 [ 481.998094] ? putname+0xa8/0xe0 [ 482.001435] ? proc_fail_nth_write+0xf2/0x200 [ 482.005990] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 482.010891] ? proc_map_files_get_link+0x50/0x50 [ 482.015625] ? trace_hardirqs_off+0x10/0x10 [ 482.019924] ? fget_raw+0x10/0x10 [ 482.023355] ? find_held_lock+0x36/0x1c0 [ 482.027392] ? vfs_write+0x221/0x4f0 [ 482.031107] ? lock_downgrade+0x830/0x830 [ 482.035234] ? __fdget+0xe/0x10 [ 482.038484] ? sockfd_lookup_light+0x1c/0x140 [ 482.042954] __sys_sendmsg+0xd6/0x220 [ 482.046726] ? SyS_shutdown+0x250/0x250 [ 482.050676] ? __sb_end_write+0xa4/0xd0 [ 482.054625] ? vfs_write+0x221/0x4f0 [ 482.058317] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 482.063046] SyS_sendmsg+0xd/0x20 [ 482.066471] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 482.071201] RIP: 0033:0x4424d9 [ 482.074378] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 482.082200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 482.089446] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 482.096692] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 482.103937] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000758b4 [ 482.111181] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 482.126013] FAULT_INJECTION: forcing a failure. [ 482.126013] name failslab, interval 1, probability 0, space 0, times 0 [ 482.137430] CPU: 0 PID: 8451 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 482.144333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.153666] Call Trace: [ 482.156230] dump_stack+0x145/0x1e1 [ 482.159832] ? arch_local_irq_restore+0x43/0x43 [ 482.164475] ? __dev_queue_xmit+0x1016/0x2680 [ 482.168944] ? save_stack_trace+0x16/0x20 [ 482.173064] ? save_stack+0x43/0xd0 [ 482.176666] ? kasan_kmalloc+0xc7/0xe0 [ 482.180532] should_fail.cold.4+0x5/0x15 [ 482.184565] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 482.189641] ? trace_hardirqs_off+0x10/0x10 [ 482.193954] ? unwind_get_return_address+0x61/0xa0 [ 482.198855] ? find_held_lock+0x36/0x1c0 [ 482.202899] ? memcpy+0x45/0x50 [ 482.206160] ? __copy_skb_header+0x285/0x330 [ 482.210551] should_failslab+0xba/0xf0 [ 482.214413] kmem_cache_alloc+0x40/0x780 [ 482.218533] ? lock_acquire+0x1e5/0x540 [ 482.222500] ? skb_clone+0x190/0x3b0 [ 482.226184] skb_clone+0x190/0x3b0 [ 482.229696] ? skb_copy_ubufs+0x1100/0x1100 [ 482.233991] ? debug_smp_processor_id+0x17/0x20 [ 482.238629] ? rcu_is_watching+0x61/0x170 [ 482.242746] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 482.247301] netlink_deliver_tap+0x744/0xbf0 [ 482.251682] ? netlink_lookup+0x90/0x120 [ 482.255719] ? netlink_hash+0x1c0/0x1c0 [ 482.259671] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 482.264272] ? debug_smp_processor_id+0x17/0x20 [ 482.268910] ? rcu_is_watching+0x61/0x170 [ 482.273083] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 482.277637] ? netlink_skb_destructor+0x1a0/0x1a0 [ 482.282458] netlink_unicast+0x3f5/0x630 [ 482.286556] ? netlink_attachskb+0xa40/0xa40 [ 482.290975] ? netlink_autobind.isra.33+0xf3/0x290 [ 482.295937] ? netlink_autobind.isra.33+0x1b9/0x290 [ 482.300925] netlink_sendmsg+0x8c3/0xe80 [ 482.305008] ? netlink_unicast+0x630/0x630 [ 482.309220] ? netlink_unicast+0x630/0x630 [ 482.313428] sock_sendmsg+0xb5/0xf0 [ 482.317031] ___sys_sendmsg+0x66b/0x9a0 [ 482.320977] ? rcu_is_watching+0x61/0x170 [ 482.325147] ? copy_msghdr_from_user+0x550/0x550 [ 482.329874] ? putname+0xa8/0xe0 [ 482.333302] ? proc_fail_nth_write+0xf2/0x200 [ 482.337769] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 482.342670] ? proc_map_files_get_link+0x50/0x50 [ 482.347397] ? trace_hardirqs_off+0x10/0x10 [ 482.351720] ? fget_raw+0x10/0x10 [ 482.355144] ? find_held_lock+0x36/0x1c0 [ 482.359186] ? vfs_write+0x221/0x4f0 [ 482.362872] ? lock_downgrade+0x830/0x830 [ 482.366999] ? __fdget+0xe/0x10 [ 482.370251] ? sockfd_lookup_light+0x1c/0x140 [ 482.374717] __sys_sendmsg+0xd6/0x220 [ 482.378491] ? SyS_shutdown+0x250/0x250 [ 482.382434] ? __sb_end_write+0xa4/0xd0 [ 482.386382] ? vfs_write+0x221/0x4f0 [ 482.390078] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 482.394822] SyS_sendmsg+0xd/0x20 [ 482.398246] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 482.402976] RIP: 0033:0x4424d9 [ 482.406143] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 482.413841] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 482.421092] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 482.428335] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 482.435576] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000759fc [ 482.442819] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 482.450812] nla_parse: 3 callbacks suppressed [ 482.455315] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 482.469824] FAULT_INJECTION: forcing a failure. [ 482.469824] name failslab, interval 1, probability 0, space 0, times 0 [ 482.481376] CPU: 0 PID: 8452 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 482.488287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.497618] Call Trace: [ 482.500198] dump_stack+0x145/0x1e1 [ 482.503846] ? arch_local_irq_restore+0x43/0x43 [ 482.508490] ? __dev_queue_xmit+0x1016/0x2680 [ 482.512960] ? save_stack_trace+0x16/0x20 [ 482.517082] ? save_stack+0x43/0xd0 [ 482.520681] ? kasan_kmalloc+0xc7/0xe0 [ 482.524544] should_fail.cold.4+0x5/0x15 [ 482.528578] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 482.533656] ? trace_hardirqs_off+0x10/0x10 [ 482.537950] ? kmem_cache_alloc+0x56d/0x780 [ 482.542244] ? lock_downgrade+0x830/0x830 [ 482.546367] ? memcpy+0x45/0x50 [ 482.549620] ? __copy_skb_header+0x285/0x330 [ 482.554149] should_failslab+0xba/0xf0 [ 482.558018] kmem_cache_alloc+0x40/0x780 [ 482.562061] ? skb_clone+0x190/0x3b0 [ 482.565746] skb_clone+0x190/0x3b0 [ 482.569257] ? skb_copy_ubufs+0x1100/0x1100 [ 482.573550] ? debug_smp_processor_id+0x17/0x20 [ 482.578190] ? rcu_is_watching+0x61/0x170 [ 482.582308] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 482.586868] netlink_deliver_tap+0x744/0xbf0 [ 482.591249] ? netlink_lookup+0x90/0x120 [ 482.595284] ? netlink_hash+0x1c0/0x1c0 [ 482.599228] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 482.603874] ? debug_smp_processor_id+0x17/0x20 [ 482.608519] ? rcu_is_watching+0x61/0x170 [ 482.612636] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 482.617189] ? netlink_skb_destructor+0x1a0/0x1a0 [ 482.622003] netlink_unicast+0x3f5/0x630 [ 482.626036] ? netlink_attachskb+0xa40/0xa40 [ 482.630416] ? netlink_autobind.isra.33+0xf3/0x290 [ 482.635316] ? netlink_autobind.isra.33+0x1b9/0x290 [ 482.640306] netlink_sendmsg+0x8c3/0xe80 [ 482.644339] ? netlink_unicast+0x630/0x630 [ 482.648565] ? netlink_unicast+0x630/0x630 [ 482.652775] sock_sendmsg+0xb5/0xf0 [ 482.656381] ___sys_sendmsg+0x66b/0x9a0 [ 482.660328] ? rcu_is_watching+0x61/0x170 [ 482.664460] ? copy_msghdr_from_user+0x550/0x550 [ 482.669186] ? putname+0xa8/0xe0 [ 482.672529] ? proc_fail_nth_write+0xf2/0x200 [ 482.676996] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 482.681899] ? proc_map_files_get_link+0x50/0x50 [ 482.686627] ? trace_hardirqs_off+0x10/0x10 [ 482.690924] ? fget_raw+0x10/0x10 [ 482.694364] ? find_held_lock+0x36/0x1c0 [ 482.698399] ? vfs_write+0x221/0x4f0 [ 482.702083] ? lock_downgrade+0x830/0x830 [ 482.706215] ? __fdget+0xe/0x10 [ 482.709466] ? sockfd_lookup_light+0x1c/0x140 [ 482.713932] __sys_sendmsg+0xd6/0x220 [ 482.717706] ? SyS_shutdown+0x250/0x250 [ 482.721667] ? __sb_end_write+0xa4/0xd0 [ 482.725623] ? vfs_write+0x221/0x4f0 [ 482.729314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 482.734043] SyS_sendmsg+0xd/0x20 [ 482.737466] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 482.742198] RIP: 0033:0x4424d9 [ 482.745369] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 482.753065] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 482.760307] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 482.767550] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 482.774792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000075b4c [ 482.782033] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 482.800488] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 482.815839] FAULT_INJECTION: forcing a failure. [ 482.815839] name failslab, interval 1, probability 0, space 0, times 0 [ 482.827108] CPU: 0 PID: 8453 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 482.834011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.843340] Call Trace: [ 482.845905] dump_stack+0x145/0x1e1 [ 482.849523] ? arch_local_irq_restore+0x43/0x43 [ 482.854170] ? __dev_queue_xmit+0x1016/0x2680 [ 482.858637] ? save_stack_trace+0x16/0x20 [ 482.862759] ? save_stack+0x43/0xd0 [ 482.866357] ? kasan_kmalloc+0xc7/0xe0 [ 482.870219] should_fail.cold.4+0x5/0x15 [ 482.874260] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 482.879338] ? trace_hardirqs_off+0x10/0x10 [ 482.883629] ? unwind_get_return_address+0x61/0xa0 [ 482.888534] ? find_held_lock+0x36/0x1c0 [ 482.892571] ? memcpy+0x45/0x50 [ 482.895825] ? __copy_skb_header+0x285/0x330 [ 482.900206] should_failslab+0xba/0xf0 [ 482.904154] kmem_cache_alloc+0x40/0x780 [ 482.909242] ? lock_acquire+0x1e5/0x540 [ 482.913194] ? skb_clone+0x190/0x3b0 [ 482.916890] skb_clone+0x190/0x3b0 [ 482.920407] ? skb_copy_ubufs+0x1100/0x1100 [ 482.924720] ? debug_smp_processor_id+0x17/0x20 [ 482.929370] ? rcu_is_watching+0x61/0x170 [ 482.933491] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 482.938137] netlink_deliver_tap+0x744/0xbf0 [ 482.942517] ? netlink_lookup+0x90/0x120 [ 482.946560] ? netlink_hash+0x1c0/0x1c0 [ 482.950512] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 482.955066] ? debug_smp_processor_id+0x17/0x20 [ 482.959710] ? rcu_is_watching+0x61/0x170 [ 482.963829] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 482.968383] ? netlink_skb_destructor+0x1a0/0x1a0 [ 482.973213] netlink_unicast+0x3f5/0x630 [ 482.977248] ? netlink_attachskb+0xa40/0xa40 [ 482.981629] ? netlink_autobind.isra.33+0xf3/0x290 [ 482.986530] ? netlink_autobind.isra.33+0x1b9/0x290 [ 482.991515] netlink_sendmsg+0x8c3/0xe80 [ 482.995559] ? netlink_unicast+0x630/0x630 [ 482.999771] ? netlink_unicast+0x630/0x630 [ 483.003989] sock_sendmsg+0xb5/0xf0 [ 483.007592] ___sys_sendmsg+0x66b/0x9a0 [ 483.011540] ? rcu_is_watching+0x61/0x170 [ 483.015663] ? copy_msghdr_from_user+0x550/0x550 [ 483.020394] ? putname+0xa8/0xe0 [ 483.023751] ? proc_fail_nth_write+0xf2/0x200 [ 483.028234] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 483.033138] ? proc_map_files_get_link+0x50/0x50 [ 483.037868] ? trace_hardirqs_off+0x10/0x10 [ 483.042170] ? fget_raw+0x10/0x10 [ 483.045600] ? find_held_lock+0x36/0x1c0 [ 483.049639] ? vfs_write+0x221/0x4f0 [ 483.053328] ? lock_downgrade+0x830/0x830 [ 483.057455] ? __fdget+0xe/0x10 [ 483.060723] ? sockfd_lookup_light+0x1c/0x140 [ 483.065206] __sys_sendmsg+0xd6/0x220 [ 483.068985] ? SyS_shutdown+0x250/0x250 [ 483.072951] ? __sb_end_write+0xa4/0xd0 [ 483.076912] ? vfs_write+0x221/0x4f0 [ 483.080608] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 483.085338] SyS_sendmsg+0xd/0x20 [ 483.088765] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 483.093495] RIP: 0033:0x4424d9 [ 483.096663] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 483.104346] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 483.111602] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 483.118847] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 483.126094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000075ca4 [ 483.133339] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 483.142922] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 483.155697] FAULT_INJECTION: forcing a failure. [ 483.155697] name failslab, interval 1, probability 0, space 0, times 0 [ 483.167057] CPU: 0 PID: 8454 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 483.173971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.183308] Call Trace: [ 483.185873] dump_stack+0x145/0x1e1 [ 483.189475] ? arch_local_irq_restore+0x43/0x43 [ 483.194126] ? __dev_queue_xmit+0x1016/0x2680 [ 483.198617] ? save_stack_trace+0x16/0x20 [ 483.202737] ? save_stack+0x43/0xd0 [ 483.206337] ? kasan_kmalloc+0xc7/0xe0 [ 483.210199] should_fail.cold.4+0x5/0x15 [ 483.214343] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 483.219422] ? trace_hardirqs_off+0x10/0x10 [ 483.223719] ? unwind_get_return_address+0x61/0xa0 [ 483.228625] ? find_held_lock+0x36/0x1c0 [ 483.232659] ? memcpy+0x45/0x50 [ 483.235910] ? __copy_skb_header+0x285/0x330 [ 483.240291] should_failslab+0xba/0xf0 [ 483.244152] kmem_cache_alloc+0x40/0x780 [ 483.248410] ? lock_acquire+0x1e5/0x540 [ 483.252356] ? skb_clone+0x190/0x3b0 [ 483.256042] skb_clone+0x190/0x3b0 [ 483.259555] ? skb_copy_ubufs+0x1100/0x1100 [ 483.263850] ? debug_smp_processor_id+0x17/0x20 [ 483.268491] ? rcu_is_watching+0x61/0x170 [ 483.272626] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 483.277184] netlink_deliver_tap+0x744/0xbf0 [ 483.281562] ? netlink_lookup+0x90/0x120 [ 483.285597] ? netlink_hash+0x1c0/0x1c0 [ 483.289544] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 483.294096] ? debug_smp_processor_id+0x17/0x20 [ 483.298737] ? rcu_is_watching+0x61/0x170 [ 483.302856] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 483.307415] ? netlink_skb_destructor+0x1a0/0x1a0 [ 483.312231] netlink_unicast+0x3f5/0x630 [ 483.316275] ? netlink_attachskb+0xa40/0xa40 [ 483.320680] ? netlink_autobind.isra.33+0xf3/0x290 [ 483.325625] ? netlink_autobind.isra.33+0x1b9/0x290 [ 483.330632] netlink_sendmsg+0x8c3/0xe80 [ 483.334664] ? netlink_unicast+0x630/0x630 [ 483.338871] ? netlink_unicast+0x630/0x630 [ 483.343080] sock_sendmsg+0xb5/0xf0 [ 483.346685] ___sys_sendmsg+0x66b/0x9a0 [ 483.350630] ? rcu_is_watching+0x61/0x170 [ 483.354755] ? copy_msghdr_from_user+0x550/0x550 [ 483.359486] ? putname+0xa8/0xe0 [ 483.362830] ? proc_fail_nth_write+0xf2/0x200 [ 483.367297] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 483.372201] ? proc_map_files_get_link+0x50/0x50 [ 483.376928] ? trace_hardirqs_off+0x10/0x10 [ 483.381255] ? fget_raw+0x10/0x10 [ 483.384682] ? find_held_lock+0x36/0x1c0 [ 483.388732] ? vfs_write+0x221/0x4f0 [ 483.392419] ? lock_downgrade+0x830/0x830 [ 483.396543] ? __fdget+0xe/0x10 [ 483.399792] ? sockfd_lookup_light+0x1c/0x140 [ 483.404261] __sys_sendmsg+0xd6/0x220 [ 483.408064] ? SyS_shutdown+0x250/0x250 [ 483.412015] ? __sb_end_write+0xa4/0xd0 [ 483.415966] ? vfs_write+0x221/0x4f0 [ 483.419662] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 483.424411] SyS_sendmsg+0xd/0x20 [ 483.427844] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 483.432573] RIP: 0033:0x4424d9 [ 483.435755] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 483.443436] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 483.450684] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 483.458063] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 483.465308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000075dfe [ 483.472639] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 483.480430] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 483.492170] FAULT_INJECTION: forcing a failure. [ 483.492170] name failslab, interval 1, probability 0, space 0, times 0 [ 483.503386] CPU: 0 PID: 8455 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 483.510298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.519635] Call Trace: [ 483.522197] dump_stack+0x145/0x1e1 [ 483.525835] ? arch_local_irq_restore+0x43/0x43 [ 483.530566] ? __dev_queue_xmit+0x1016/0x2680 [ 483.535034] ? save_stack_trace+0x16/0x20 [ 483.539154] ? save_stack+0x43/0xd0 [ 483.542751] ? kasan_kmalloc+0xc7/0xe0 [ 483.546614] should_fail.cold.4+0x5/0x15 [ 483.550649] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 483.555733] ? trace_hardirqs_off+0x10/0x10 [ 483.560030] ? unwind_get_return_address+0x61/0xa0 [ 483.564936] ? find_held_lock+0x36/0x1c0 [ 483.568973] ? memcpy+0x45/0x50 [ 483.572222] ? __copy_skb_header+0x285/0x330 [ 483.576637] should_failslab+0xba/0xf0 [ 483.580508] kmem_cache_alloc+0x40/0x780 [ 483.584542] ? lock_acquire+0x1e5/0x540 [ 483.588485] ? skb_clone+0x190/0x3b0 [ 483.592174] skb_clone+0x190/0x3b0 [ 483.595734] ? skb_copy_ubufs+0x1100/0x1100 [ 483.600031] ? debug_smp_processor_id+0x17/0x20 [ 483.604684] ? rcu_is_watching+0x61/0x170 [ 483.608803] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 483.613362] netlink_deliver_tap+0x744/0xbf0 [ 483.617778] ? netlink_lookup+0x90/0x120 [ 483.621812] ? netlink_hash+0x1c0/0x1c0 [ 483.625757] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 483.630309] ? debug_smp_processor_id+0x17/0x20 [ 483.634960] ? rcu_is_watching+0x61/0x170 [ 483.639081] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 483.643636] ? netlink_skb_destructor+0x1a0/0x1a0 [ 483.648582] netlink_unicast+0x3f5/0x630 [ 483.652618] ? netlink_attachskb+0xa40/0xa40 [ 483.656999] ? netlink_autobind.isra.33+0xf3/0x290 [ 483.661901] ? netlink_autobind.isra.33+0x1b9/0x290 [ 483.666889] netlink_sendmsg+0x8c3/0xe80 [ 483.670941] ? netlink_unicast+0x630/0x630 [ 483.675148] ? netlink_unicast+0x630/0x630 [ 483.679355] sock_sendmsg+0xb5/0xf0 [ 483.682956] ___sys_sendmsg+0x66b/0x9a0 [ 483.686904] ? rcu_is_watching+0x61/0x170 [ 483.691050] ? copy_msghdr_from_user+0x550/0x550 [ 483.695779] ? putname+0xa8/0xe0 [ 483.699123] ? proc_fail_nth_write+0xf2/0x200 [ 483.703592] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 483.708496] ? proc_map_files_get_link+0x50/0x50 [ 483.713235] ? trace_hardirqs_off+0x10/0x10 [ 483.717531] ? fget_raw+0x10/0x10 [ 483.720955] ? find_held_lock+0x36/0x1c0 [ 483.724992] ? vfs_write+0x221/0x4f0 [ 483.728677] ? lock_downgrade+0x830/0x830 [ 483.732799] ? __fdget+0xe/0x10 [ 483.736051] ? sockfd_lookup_light+0x1c/0x140 [ 483.740531] __sys_sendmsg+0xd6/0x220 [ 483.744307] ? SyS_shutdown+0x250/0x250 [ 483.748259] ? __sb_end_write+0xa4/0xd0 [ 483.752205] ? vfs_write+0x221/0x4f0 [ 483.755914] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 483.760650] SyS_sendmsg+0xd/0x20 [ 483.764075] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 483.768804] RIP: 0033:0x4424d9 [ 483.772016] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 483.779698] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 483.786986] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 483.794231] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 483.801477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000075f52 [ 483.808720] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 483.816826] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 483.834535] FAULT_INJECTION: forcing a failure. [ 483.834535] name failslab, interval 1, probability 0, space 0, times 0 [ 483.849913] CPU: 1 PID: 8456 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 483.856825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.866160] Call Trace: [ 483.868733] dump_stack+0x145/0x1e1 [ 483.872347] ? arch_local_irq_restore+0x43/0x43 [ 483.877002] ? __dev_queue_xmit+0x1016/0x2680 [ 483.881481] ? save_stack_trace+0x16/0x20 [ 483.885613] ? save_stack+0x43/0xd0 [ 483.889222] ? kasan_kmalloc+0xc7/0xe0 [ 483.893094] should_fail.cold.4+0x5/0x15 [ 483.897158] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 483.902247] ? trace_hardirqs_off+0x10/0x10 [ 483.906562] ? unwind_get_return_address+0x61/0xa0 [ 483.911482] ? find_held_lock+0x36/0x1c0 [ 483.915537] ? memcpy+0x45/0x50 [ 483.918801] ? __copy_skb_header+0x285/0x330 [ 483.923199] should_failslab+0xba/0xf0 [ 483.927074] kmem_cache_alloc+0x40/0x780 [ 483.931120] ? lock_acquire+0x1e5/0x540 [ 483.935075] ? skb_clone+0x190/0x3b0 [ 483.938774] skb_clone+0x190/0x3b0 [ 483.942300] ? skb_copy_ubufs+0x1100/0x1100 [ 483.946606] ? debug_smp_processor_id+0x17/0x20 [ 483.951254] ? rcu_is_watching+0x61/0x170 [ 483.955384] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 483.959953] netlink_deliver_tap+0x744/0xbf0 [ 483.964345] ? netlink_lookup+0x90/0x120 [ 483.968394] ? netlink_hash+0x1c0/0x1c0 [ 483.972351] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 483.976936] ? debug_smp_processor_id+0x17/0x20 [ 483.981588] ? rcu_is_watching+0x61/0x170 [ 483.985717] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 483.990282] ? netlink_skb_destructor+0x1a0/0x1a0 [ 483.995111] netlink_unicast+0x3f5/0x630 [ 483.999154] ? netlink_attachskb+0xa40/0xa40 [ 484.003567] ? netlink_autobind.isra.33+0xf3/0x290 [ 484.008482] ? netlink_autobind.isra.33+0x1b9/0x290 [ 484.013506] netlink_sendmsg+0x8c3/0xe80 [ 484.017553] ? netlink_unicast+0x630/0x630 [ 484.021781] ? netlink_unicast+0x630/0x630 [ 484.025998] sock_sendmsg+0xb5/0xf0 [ 484.029608] ___sys_sendmsg+0x66b/0x9a0 [ 484.033567] ? rcu_is_watching+0x61/0x170 [ 484.037696] ? copy_msghdr_from_user+0x550/0x550 [ 484.042429] ? putname+0xa8/0xe0 [ 484.045778] ? proc_fail_nth_write+0xf2/0x200 [ 484.050251] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 484.055169] ? proc_map_files_get_link+0x50/0x50 [ 484.059905] ? trace_hardirqs_off+0x10/0x10 [ 484.064215] ? fget_raw+0x10/0x10 [ 484.067668] ? find_held_lock+0x36/0x1c0 [ 484.071721] ? vfs_write+0x221/0x4f0 [ 484.075443] ? lock_downgrade+0x830/0x830 [ 484.079582] ? __fdget+0xe/0x10 [ 484.082855] ? sockfd_lookup_light+0x1c/0x140 [ 484.087343] __sys_sendmsg+0xd6/0x220 [ 484.091131] ? SyS_shutdown+0x250/0x250 [ 484.095089] ? __sb_end_write+0xa4/0xd0 [ 484.099044] ? vfs_write+0x221/0x4f0 [ 484.102764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 484.107508] SyS_sendmsg+0xd/0x20 [ 484.110954] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 484.115702] RIP: 0033:0x4424d9 [ 484.118877] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 484.126658] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 484.133932] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 484.141186] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 484.148440] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000760a3 [ 484.155692] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 484.170795] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 484.188085] FAULT_INJECTION: forcing a failure. [ 484.188085] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 484.199871] CPU: 1 PID: 8457 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 484.206780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.216112] Call Trace: [ 484.218682] dump_stack+0x145/0x1e1 [ 484.222297] ? arch_local_irq_restore+0x43/0x43 [ 484.226952] ? dev_hard_start_xmit+0x7ba/0xa80 [ 484.231521] should_fail.cold.4+0x5/0x15 [ 484.235563] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 484.240681] ? __dev_queue_xmit+0xfed/0x2680 [ 484.245088] ? lock_downgrade+0x830/0x830 [ 484.249225] ? debug_smp_processor_id+0x17/0x20 [ 484.253883] ? rcu_is_watching+0x61/0x170 [ 484.258014] ? __local_bh_enable_ip+0x9c/0x170 [ 484.262598] ? trace_hardirqs_on_caller+0x40c/0x580 [ 484.267594] ? __dev_queue_xmit+0xfed/0x2680 [ 484.271982] ? trace_hardirqs_on+0xd/0x10 [ 484.276113] ? __local_bh_enable_ip+0x9c/0x170 [ 484.280680] ? __dev_queue_xmit+0x1016/0x2680 [ 484.285160] __alloc_pages_nodemask+0x328/0xd70 [ 484.289814] ? __alloc_pages_slowpath+0x2dd0/0x2dd0 [ 484.294814] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 484.299904] ? unwind_get_return_address+0x61/0xa0 [ 484.304822] ? find_held_lock+0x36/0x1c0 [ 484.308873] ? memcpy+0x45/0x50 [ 484.312157] cache_grow_begin+0x86/0x400 [ 484.316198] kmem_cache_alloc+0x6ab/0x780 [ 484.320332] skb_clone+0x190/0x3b0 [ 484.323854] ? skb_copy_ubufs+0x1100/0x1100 [ 484.328157] ? debug_smp_processor_id+0x17/0x20 [ 484.332805] ? rcu_is_watching+0x61/0x170 [ 484.336937] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 484.341510] netlink_deliver_tap+0x744/0xbf0 [ 484.345910] ? netlink_lookup+0x90/0x120 [ 484.349953] ? netlink_hash+0x1c0/0x1c0 [ 484.353908] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 484.358476] ? debug_smp_processor_id+0x17/0x20 [ 484.363129] ? rcu_is_watching+0x61/0x170 [ 484.367272] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 484.371849] ? netlink_skb_destructor+0x1a0/0x1a0 [ 484.376679] netlink_unicast+0x3f5/0x630 [ 484.380724] ? netlink_attachskb+0xa40/0xa40 [ 484.385121] ? netlink_autobind.isra.33+0xf3/0x290 [ 484.390034] ? netlink_autobind.isra.33+0x1b9/0x290 [ 484.395033] netlink_sendmsg+0x8c3/0xe80 [ 484.399088] ? netlink_unicast+0x630/0x630 [ 484.403309] ? netlink_unicast+0x630/0x630 [ 484.407523] sock_sendmsg+0xb5/0xf0 [ 484.411134] ___sys_sendmsg+0x66b/0x9a0 [ 484.415089] ? rcu_is_watching+0x61/0x170 [ 484.419220] ? copy_msghdr_from_user+0x550/0x550 [ 484.423958] ? putname+0xa8/0xe0 [ 484.427311] ? proc_fail_nth_write+0xf2/0x200 [ 484.431790] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 484.436716] ? proc_map_files_get_link+0x50/0x50 [ 484.441459] ? trace_hardirqs_off+0x10/0x10 [ 484.445767] ? fget_raw+0x10/0x10 [ 484.449199] ? find_held_lock+0x36/0x1c0 [ 484.453247] ? vfs_write+0x221/0x4f0 [ 484.456940] ? lock_downgrade+0x830/0x830 [ 484.461076] ? __fdget+0xe/0x10 [ 484.464333] ? sockfd_lookup_light+0x1c/0x140 [ 484.468844] __sys_sendmsg+0xd6/0x220 [ 484.472622] ? SyS_shutdown+0x250/0x250 [ 484.476602] ? __sb_end_write+0xa4/0xd0 [ 484.480546] ? vfs_write+0x221/0x4f0 [ 484.484242] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 484.488969] SyS_sendmsg+0xd/0x20 [ 484.492391] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 484.497115] RIP: 0033:0x4424d9 [ 484.500278] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 484.507955] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 484.515194] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 484.522435] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 484.529681] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000761f8 [ 484.536928] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 484.547190] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 484.559213] FAULT_INJECTION: forcing a failure. [ 484.559213] name failslab, interval 1, probability 0, space 0, times 0 [ 484.570676] CPU: 1 PID: 8458 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 484.577584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.586911] Call Trace: [ 484.589477] dump_stack+0x145/0x1e1 [ 484.593079] ? arch_local_irq_restore+0x43/0x43 [ 484.597722] ? __dev_queue_xmit+0x1016/0x2680 [ 484.602196] ? save_stack_trace+0x16/0x20 [ 484.606321] ? save_stack+0x43/0xd0 [ 484.609917] ? kasan_kmalloc+0xc7/0xe0 [ 484.613775] should_fail.cold.4+0x5/0x15 [ 484.617813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 484.622905] ? trace_hardirqs_off+0x10/0x10 [ 484.627206] ? unwind_get_return_address+0x61/0xa0 [ 484.632112] ? find_held_lock+0x36/0x1c0 [ 484.636164] ? memcpy+0x45/0x50 [ 484.639418] ? __copy_skb_header+0x285/0x330 [ 484.643813] should_failslab+0xba/0xf0 [ 484.647677] kmem_cache_alloc+0x40/0x780 [ 484.651711] ? lock_acquire+0x1e5/0x540 [ 484.655659] ? skb_clone+0x190/0x3b0 [ 484.659343] skb_clone+0x190/0x3b0 [ 484.662861] ? skb_copy_ubufs+0x1100/0x1100 [ 484.667162] ? debug_smp_processor_id+0x17/0x20 [ 484.671801] ? rcu_is_watching+0x61/0x170 [ 484.675923] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 484.680492] netlink_deliver_tap+0x744/0xbf0 [ 484.684882] ? netlink_lookup+0x90/0x120 [ 484.688933] ? netlink_hash+0x1c0/0x1c0 [ 484.692886] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 484.697459] ? debug_smp_processor_id+0x17/0x20 [ 484.702103] ? rcu_is_watching+0x61/0x170 [ 484.706228] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 484.710797] ? netlink_skb_destructor+0x1a0/0x1a0 [ 484.715660] netlink_unicast+0x3f5/0x630 [ 484.719701] ? netlink_attachskb+0xa40/0xa40 [ 484.724091] ? netlink_autobind.isra.33+0xf3/0x290 [ 484.728990] ? netlink_autobind.isra.33+0x1b9/0x290 [ 484.733975] netlink_sendmsg+0x8c3/0xe80 [ 484.738008] ? netlink_unicast+0x630/0x630 [ 484.742221] ? netlink_unicast+0x630/0x630 [ 484.746435] sock_sendmsg+0xb5/0xf0 [ 484.750040] ___sys_sendmsg+0x66b/0x9a0 [ 484.753993] ? rcu_is_watching+0x61/0x170 [ 484.758121] ? copy_msghdr_from_user+0x550/0x550 [ 484.762876] ? putname+0xa8/0xe0 [ 484.766236] ? proc_fail_nth_write+0xf2/0x200 [ 484.770722] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 484.775661] ? proc_map_files_get_link+0x50/0x50 [ 484.780396] ? trace_hardirqs_off+0x10/0x10 [ 484.784699] ? fget_raw+0x10/0x10 [ 484.788124] ? find_held_lock+0x36/0x1c0 [ 484.792163] ? vfs_write+0x221/0x4f0 [ 484.795848] ? lock_downgrade+0x830/0x830 [ 484.800011] ? __fdget+0xe/0x10 [ 484.803273] ? sockfd_lookup_light+0x1c/0x140 [ 484.807747] __sys_sendmsg+0xd6/0x220 [ 484.811520] ? SyS_shutdown+0x250/0x250 [ 484.815464] ? __sb_end_write+0xa4/0xd0 [ 484.819407] ? vfs_write+0x221/0x4f0 [ 484.823110] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 484.827845] SyS_sendmsg+0xd/0x20 [ 484.831270] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 484.835997] RIP: 0033:0x4424d9 [ 484.839163] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 484.846845] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 484.854102] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 484.861350] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 484.868599] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007635a [ 484.875850] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 484.885138] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 484.897848] FAULT_INJECTION: forcing a failure. [ 484.897848] name failslab, interval 1, probability 0, space 0, times 0 [ 484.909115] CPU: 0 PID: 8459 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 484.916024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.925350] Call Trace: [ 484.927916] dump_stack+0x145/0x1e1 [ 484.931513] ? arch_local_irq_restore+0x43/0x43 [ 484.936156] ? __dev_queue_xmit+0x1016/0x2680 [ 484.940622] ? save_stack_trace+0x16/0x20 [ 484.944740] ? save_stack+0x43/0xd0 [ 484.948337] ? kasan_kmalloc+0xc7/0xe0 [ 484.952196] should_fail.cold.4+0x5/0x15 [ 484.956227] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 484.961302] ? trace_hardirqs_off+0x10/0x10 [ 484.965638] ? unwind_get_return_address+0x61/0xa0 [ 484.970547] ? find_held_lock+0x36/0x1c0 [ 484.974623] ? memcpy+0x45/0x50 [ 484.978016] ? __copy_skb_header+0x285/0x330 [ 484.982424] should_failslab+0xba/0xf0 [ 484.986299] kmem_cache_alloc+0x40/0x780 [ 484.990336] ? lock_acquire+0x1e5/0x540 [ 484.994287] ? skb_clone+0x190/0x3b0 [ 484.997972] skb_clone+0x190/0x3b0 [ 485.001498] ? skb_copy_ubufs+0x1100/0x1100 [ 485.005792] ? debug_smp_processor_id+0x17/0x20 [ 485.010431] ? rcu_is_watching+0x61/0x170 [ 485.014553] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 485.019125] netlink_deliver_tap+0x744/0xbf0 [ 485.023510] ? netlink_lookup+0x90/0x120 [ 485.027548] ? netlink_hash+0x1c0/0x1c0 [ 485.031496] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 485.036051] ? debug_smp_processor_id+0x17/0x20 [ 485.040785] ? rcu_is_watching+0x61/0x170 [ 485.044904] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 485.049457] ? netlink_skb_destructor+0x1a0/0x1a0 [ 485.054272] netlink_unicast+0x3f5/0x630 [ 485.058307] ? netlink_attachskb+0xa40/0xa40 [ 485.062688] ? netlink_autobind.isra.33+0xf3/0x290 [ 485.067590] ? netlink_autobind.isra.33+0x1b9/0x290 [ 485.072579] netlink_sendmsg+0x8c3/0xe80 [ 485.076626] ? netlink_unicast+0x630/0x630 [ 485.080846] ? netlink_unicast+0x630/0x630 [ 485.085054] sock_sendmsg+0xb5/0xf0 [ 485.088654] ___sys_sendmsg+0x66b/0x9a0 [ 485.092601] ? rcu_is_watching+0x61/0x170 [ 485.096725] ? copy_msghdr_from_user+0x550/0x550 [ 485.101454] ? putname+0xa8/0xe0 [ 485.104797] ? proc_fail_nth_write+0xf2/0x200 [ 485.109462] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 485.114368] ? proc_map_files_get_link+0x50/0x50 [ 485.119097] ? trace_hardirqs_off+0x10/0x10 [ 485.123395] ? fget_raw+0x10/0x10 [ 485.126826] ? find_held_lock+0x36/0x1c0 [ 485.130864] ? vfs_write+0x221/0x4f0 [ 485.134581] ? lock_downgrade+0x830/0x830 [ 485.138705] ? __fdget+0xe/0x10 [ 485.142008] ? sockfd_lookup_light+0x1c/0x140 [ 485.146492] __sys_sendmsg+0xd6/0x220 [ 485.150270] ? SyS_shutdown+0x250/0x250 [ 485.154225] ? __sb_end_write+0xa4/0xd0 [ 485.158172] ? vfs_write+0x221/0x4f0 [ 485.161868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 485.166603] SyS_sendmsg+0xd/0x20 [ 485.170037] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 485.174766] RIP: 0033:0x4424d9 [ 485.177926] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 485.185624] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 485.192867] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 485.200108] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 485.207352] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000764ce [ 485.214736] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 485.222249] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 485.234412] FAULT_INJECTION: forcing a failure. [ 485.234412] name failslab, interval 1, probability 0, space 0, times 0 [ 485.245687] CPU: 0 PID: 8460 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 485.252604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.261931] Call Trace: [ 485.264496] dump_stack+0x145/0x1e1 [ 485.268095] ? arch_local_irq_restore+0x43/0x43 [ 485.272741] ? __dev_queue_xmit+0x1016/0x2680 [ 485.277209] ? save_stack_trace+0x16/0x20 [ 485.281358] ? save_stack+0x43/0xd0 [ 485.284959] ? kasan_kmalloc+0xc7/0xe0 [ 485.288822] should_fail.cold.4+0x5/0x15 [ 485.292856] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 485.297933] ? trace_hardirqs_off+0x10/0x10 [ 485.302244] ? unwind_get_return_address+0x61/0xa0 [ 485.307149] ? find_held_lock+0x36/0x1c0 [ 485.311185] ? memcpy+0x45/0x50 [ 485.314448] ? __copy_skb_header+0x285/0x330 [ 485.318828] should_failslab+0xba/0xf0 [ 485.322689] kmem_cache_alloc+0x40/0x780 [ 485.326722] ? lock_acquire+0x1e5/0x540 [ 485.330766] ? skb_clone+0x190/0x3b0 [ 485.334462] skb_clone+0x190/0x3b0 [ 485.337975] ? skb_copy_ubufs+0x1100/0x1100 [ 485.342275] ? debug_smp_processor_id+0x17/0x20 [ 485.346922] ? rcu_is_watching+0x61/0x170 [ 485.351040] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 485.355607] netlink_deliver_tap+0x744/0xbf0 [ 485.359987] ? netlink_lookup+0x90/0x120 [ 485.364026] ? netlink_hash+0x1c0/0x1c0 [ 485.367995] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 485.372559] ? debug_smp_processor_id+0x17/0x20 [ 485.377196] ? rcu_is_watching+0x61/0x170 [ 485.381313] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 485.385865] ? netlink_skb_destructor+0x1a0/0x1a0 [ 485.390681] netlink_unicast+0x3f5/0x630 [ 485.394713] ? netlink_attachskb+0xa40/0xa40 [ 485.399091] ? netlink_autobind.isra.33+0xf3/0x290 [ 485.403991] ? netlink_autobind.isra.33+0x1b9/0x290 [ 485.408977] netlink_sendmsg+0x8c3/0xe80 [ 485.413023] ? netlink_unicast+0x630/0x630 [ 485.417230] ? netlink_unicast+0x630/0x630 [ 485.421442] sock_sendmsg+0xb5/0xf0 [ 485.425049] ___sys_sendmsg+0x66b/0x9a0 [ 485.429003] ? rcu_is_watching+0x61/0x170 [ 485.433122] ? copy_msghdr_from_user+0x550/0x550 [ 485.437850] ? putname+0xa8/0xe0 [ 485.441194] ? proc_fail_nth_write+0xf2/0x200 [ 485.445659] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 485.450559] ? proc_map_files_get_link+0x50/0x50 [ 485.455284] ? trace_hardirqs_off+0x10/0x10 [ 485.459577] ? fget_raw+0x10/0x10 [ 485.462999] ? find_held_lock+0x36/0x1c0 [ 485.467029] ? vfs_write+0x221/0x4f0 [ 485.470712] ? lock_downgrade+0x830/0x830 [ 485.474949] ? __fdget+0xe/0x10 [ 485.478200] ? sockfd_lookup_light+0x1c/0x140 [ 485.482698] __sys_sendmsg+0xd6/0x220 [ 485.486473] ? SyS_shutdown+0x250/0x250 [ 485.490419] ? __sb_end_write+0xa4/0xd0 [ 485.494366] ? vfs_write+0x221/0x4f0 [ 485.498066] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 485.502796] SyS_sendmsg+0xd/0x20 [ 485.506223] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 485.510950] RIP: 0033:0x4424d9 [ 485.514136] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 485.521816] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 485.529057] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 485.536301] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 485.543542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000076620 [ 485.550793] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 485.558466] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 485.569849] FAULT_INJECTION: forcing a failure. [ 485.569849] name failslab, interval 1, probability 0, space 0, times 0 [ 485.581117] CPU: 1 PID: 8461 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 485.588022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.597349] Call Trace: [ 485.599906] dump_stack+0x145/0x1e1 [ 485.603520] ? arch_local_irq_restore+0x43/0x43 [ 485.608168] ? __dev_queue_xmit+0x1016/0x2680 [ 485.612669] ? save_stack_trace+0x16/0x20 [ 485.616785] ? save_stack+0x43/0xd0 [ 485.620388] ? kasan_kmalloc+0xc7/0xe0 [ 485.624254] should_fail.cold.4+0x5/0x15 [ 485.628429] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 485.633526] ? trace_hardirqs_off+0x10/0x10 [ 485.637818] ? unwind_get_return_address+0x61/0xa0 [ 485.642735] ? find_held_lock+0x36/0x1c0 [ 485.646777] ? memcpy+0x45/0x50 [ 485.650036] ? __copy_skb_header+0x285/0x330 [ 485.654532] should_failslab+0xba/0xf0 [ 485.658390] kmem_cache_alloc+0x40/0x780 [ 485.662428] ? lock_acquire+0x1e5/0x540 [ 485.666382] ? skb_clone+0x190/0x3b0 [ 485.670071] skb_clone+0x190/0x3b0 [ 485.673586] ? skb_copy_ubufs+0x1100/0x1100 [ 485.677895] ? debug_smp_processor_id+0x17/0x20 [ 485.682539] ? rcu_is_watching+0x61/0x170 [ 485.686667] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 485.691226] netlink_deliver_tap+0x744/0xbf0 [ 485.695609] ? netlink_lookup+0x90/0x120 [ 485.699645] ? netlink_hash+0x1c0/0x1c0 [ 485.703600] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 485.708162] ? debug_smp_processor_id+0x17/0x20 [ 485.712802] ? rcu_is_watching+0x61/0x170 [ 485.716921] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 485.721478] ? netlink_skb_destructor+0x1a0/0x1a0 [ 485.726301] netlink_unicast+0x3f5/0x630 [ 485.730335] ? netlink_attachskb+0xa40/0xa40 [ 485.734716] ? netlink_autobind.isra.33+0xf3/0x290 [ 485.739702] ? netlink_autobind.isra.33+0x1b9/0x290 [ 485.744691] netlink_sendmsg+0x8c3/0xe80 [ 485.748727] ? netlink_unicast+0x630/0x630 [ 485.752944] ? netlink_unicast+0x630/0x630 [ 485.757150] sock_sendmsg+0xb5/0xf0 [ 485.760759] ___sys_sendmsg+0x66b/0x9a0 [ 485.764711] ? rcu_is_watching+0x61/0x170 [ 485.768832] ? copy_msghdr_from_user+0x550/0x550 [ 485.773647] ? putname+0xa8/0xe0 [ 485.777010] ? proc_fail_nth_write+0xf2/0x200 [ 485.781499] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 485.786436] ? proc_map_files_get_link+0x50/0x50 [ 485.791167] ? trace_hardirqs_off+0x10/0x10 [ 485.795466] ? fget_raw+0x10/0x10 [ 485.798903] ? find_held_lock+0x36/0x1c0 [ 485.802943] ? vfs_write+0x221/0x4f0 [ 485.806675] ? lock_downgrade+0x830/0x830 [ 485.810799] ? __fdget+0xe/0x10 [ 485.814051] ? sockfd_lookup_light+0x1c/0x140 [ 485.818518] __sys_sendmsg+0xd6/0x220 [ 485.822294] ? SyS_shutdown+0x250/0x250 [ 485.826249] ? __sb_end_write+0xa4/0xd0 [ 485.830193] ? vfs_write+0x221/0x4f0 [ 485.833900] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 485.838628] SyS_sendmsg+0xd/0x20 [ 485.842081] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 485.846824] RIP: 0033:0x4424d9 [ 485.849986] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 485.857669] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 485.864912] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 485.872153] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 485.879431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000076770 [ 485.886684] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 485.897642] FAULT_INJECTION: forcing a failure. [ 485.897642] name failslab, interval 1, probability 0, space 0, times 0 [ 485.909053] CPU: 0 PID: 8462 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 485.915967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.925298] Call Trace: [ 485.927868] dump_stack+0x145/0x1e1 [ 485.931468] ? arch_local_irq_restore+0x43/0x43 [ 485.936111] ? __dev_queue_xmit+0x1016/0x2680 [ 485.940626] ? save_stack_trace+0x16/0x20 [ 485.944748] ? save_stack+0x43/0xd0 [ 485.948349] ? kasan_kmalloc+0xc7/0xe0 [ 485.952212] should_fail.cold.4+0x5/0x15 [ 485.956294] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 485.961370] ? trace_hardirqs_off+0x10/0x10 [ 485.965664] ? unwind_get_return_address+0x61/0xa0 [ 485.970567] ? find_held_lock+0x36/0x1c0 [ 485.974604] ? memcpy+0x45/0x50 [ 485.977856] ? __copy_skb_header+0x285/0x330 [ 485.982236] should_failslab+0xba/0xf0 [ 485.986094] kmem_cache_alloc+0x40/0x780 [ 485.990128] ? lock_acquire+0x1e5/0x540 [ 485.994071] ? skb_clone+0x190/0x3b0 [ 485.997761] skb_clone+0x190/0x3b0 [ 486.001276] ? skb_copy_ubufs+0x1100/0x1100 [ 486.005570] ? debug_smp_processor_id+0x17/0x20 [ 486.010211] ? rcu_is_watching+0x61/0x170 [ 486.014334] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 486.018895] netlink_deliver_tap+0x744/0xbf0 [ 486.023275] ? netlink_lookup+0x90/0x120 [ 486.027311] ? netlink_hash+0x1c0/0x1c0 [ 486.031255] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 486.035810] ? debug_smp_processor_id+0x17/0x20 [ 486.040447] ? rcu_is_watching+0x61/0x170 [ 486.044564] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 486.049116] ? netlink_skb_destructor+0x1a0/0x1a0 [ 486.053935] netlink_unicast+0x3f5/0x630 [ 486.057970] ? netlink_attachskb+0xa40/0xa40 [ 486.062356] ? netlink_autobind.isra.33+0xf3/0x290 [ 486.067261] ? netlink_autobind.isra.33+0x1b9/0x290 [ 486.072251] netlink_sendmsg+0x8c3/0xe80 [ 486.076286] ? netlink_unicast+0x630/0x630 [ 486.080499] ? netlink_unicast+0x630/0x630 [ 486.084703] sock_sendmsg+0xb5/0xf0 [ 486.088309] ___sys_sendmsg+0x66b/0x9a0 [ 486.092255] ? rcu_is_watching+0x61/0x170 [ 486.096376] ? copy_msghdr_from_user+0x550/0x550 [ 486.101103] ? putname+0xa8/0xe0 [ 486.104442] ? proc_fail_nth_write+0xf2/0x200 [ 486.108907] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 486.113808] ? proc_map_files_get_link+0x50/0x50 [ 486.118533] ? trace_hardirqs_off+0x10/0x10 [ 486.122829] ? fget_raw+0x10/0x10 [ 486.126256] ? find_held_lock+0x36/0x1c0 [ 486.130289] ? vfs_write+0x221/0x4f0 [ 486.133972] ? lock_downgrade+0x830/0x830 [ 486.138093] ? __fdget+0xe/0x10 [ 486.141346] ? sockfd_lookup_light+0x1c/0x140 [ 486.145845] __sys_sendmsg+0xd6/0x220 [ 486.149618] ? SyS_shutdown+0x250/0x250 [ 486.153563] ? __sb_end_write+0xa4/0xd0 [ 486.157510] ? vfs_write+0x221/0x4f0 [ 486.161202] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 486.165932] SyS_sendmsg+0xd/0x20 [ 486.169358] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 486.174084] RIP: 0033:0x4424d9 [ 486.177250] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.184927] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 486.192167] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 486.199411] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 486.206652] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000768c0 [ 486.213892] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 486.226360] FAULT_INJECTION: forcing a failure. [ 486.226360] name failslab, interval 1, probability 0, space 0, times 0 [ 486.237577] CPU: 0 PID: 8463 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 486.244478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.253809] Call Trace: [ 486.256375] dump_stack+0x145/0x1e1 [ 486.259976] ? arch_local_irq_restore+0x43/0x43 [ 486.264619] ? __dev_queue_xmit+0x1016/0x2680 [ 486.269087] ? save_stack_trace+0x16/0x20 [ 486.273209] ? save_stack+0x43/0xd0 [ 486.276806] ? kasan_kmalloc+0xc7/0xe0 [ 486.280668] should_fail.cold.4+0x5/0x15 [ 486.284705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 486.289780] ? trace_hardirqs_off+0x10/0x10 [ 486.294078] ? unwind_get_return_address+0x61/0xa0 [ 486.298982] ? find_held_lock+0x36/0x1c0 [ 486.303029] ? memcpy+0x45/0x50 [ 486.306283] ? __copy_skb_header+0x285/0x330 [ 486.310662] should_failslab+0xba/0xf0 [ 486.314522] kmem_cache_alloc+0x40/0x780 [ 486.318554] ? lock_acquire+0x1e5/0x540 [ 486.322498] ? skb_clone+0x190/0x3b0 [ 486.326182] skb_clone+0x190/0x3b0 [ 486.329692] ? skb_copy_ubufs+0x1100/0x1100 [ 486.333986] ? debug_smp_processor_id+0x17/0x20 [ 486.338634] ? rcu_is_watching+0x61/0x170 [ 486.342761] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 486.347325] netlink_deliver_tap+0x744/0xbf0 [ 486.351716] ? netlink_lookup+0x90/0x120 [ 486.355756] ? netlink_hash+0x1c0/0x1c0 [ 486.359700] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 486.364254] ? debug_smp_processor_id+0x17/0x20 [ 486.368893] ? rcu_is_watching+0x61/0x170 [ 486.373011] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 486.377565] ? netlink_skb_destructor+0x1a0/0x1a0 [ 486.382381] netlink_unicast+0x3f5/0x630 [ 486.386415] ? netlink_attachskb+0xa40/0xa40 [ 486.390797] ? netlink_autobind.isra.33+0xf3/0x290 [ 486.395701] ? netlink_autobind.isra.33+0x1b9/0x290 [ 486.400688] netlink_sendmsg+0x8c3/0xe80 [ 486.404733] ? netlink_unicast+0x630/0x630 [ 486.408941] ? netlink_unicast+0x630/0x630 [ 486.413150] sock_sendmsg+0xb5/0xf0 [ 486.416747] ___sys_sendmsg+0x66b/0x9a0 [ 486.420694] ? rcu_is_watching+0x61/0x170 [ 486.424819] ? copy_msghdr_from_user+0x550/0x550 [ 486.429545] ? putname+0xa8/0xe0 [ 486.432884] ? proc_fail_nth_write+0xf2/0x200 [ 486.437350] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 486.442252] ? proc_map_files_get_link+0x50/0x50 [ 486.446977] ? trace_hardirqs_off+0x10/0x10 [ 486.451285] ? fget_raw+0x10/0x10 [ 486.454708] ? find_held_lock+0x36/0x1c0 [ 486.458748] ? vfs_write+0x221/0x4f0 [ 486.462433] ? lock_downgrade+0x830/0x830 [ 486.466557] ? __fdget+0xe/0x10 [ 486.469819] ? sockfd_lookup_light+0x1c/0x140 [ 486.474290] __sys_sendmsg+0xd6/0x220 [ 486.478075] ? SyS_shutdown+0x250/0x250 [ 486.482025] ? __sb_end_write+0xa4/0xd0 [ 486.485972] ? vfs_write+0x221/0x4f0 [ 486.489672] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 486.494509] SyS_sendmsg+0xd/0x20 [ 486.497943] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 486.502670] RIP: 0033:0x4424d9 [ 486.505835] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.513512] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 486.520756] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 486.527999] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 486.535241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000076a08 [ 486.542486] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 486.555014] FAULT_INJECTION: forcing a failure. [ 486.555014] name failslab, interval 1, probability 0, space 0, times 0 [ 486.566521] CPU: 0 PID: 8464 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 486.573429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.582769] Call Trace: [ 486.585339] dump_stack+0x145/0x1e1 [ 486.588950] ? arch_local_irq_restore+0x43/0x43 [ 486.593603] ? __dev_queue_xmit+0x1016/0x2680 [ 486.598089] ? save_stack_trace+0x16/0x20 [ 486.602220] ? save_stack+0x43/0xd0 [ 486.605837] ? kasan_kmalloc+0xc7/0xe0 [ 486.609722] should_fail.cold.4+0x5/0x15 [ 486.613768] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 486.618847] ? trace_hardirqs_off+0x10/0x10 [ 486.623141] ? unwind_get_return_address+0x61/0xa0 [ 486.628048] ? find_held_lock+0x36/0x1c0 [ 486.632093] ? memcpy+0x45/0x50 [ 486.635347] ? __copy_skb_header+0x285/0x330 [ 486.639727] should_failslab+0xba/0xf0 [ 486.643588] kmem_cache_alloc+0x40/0x780 [ 486.647620] ? lock_acquire+0x1e5/0x540 [ 486.651566] ? skb_clone+0x190/0x3b0 [ 486.655251] skb_clone+0x190/0x3b0 [ 486.658766] ? skb_copy_ubufs+0x1100/0x1100 [ 486.663057] ? debug_smp_processor_id+0x17/0x20 [ 486.667721] ? rcu_is_watching+0x61/0x170 [ 486.671843] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 486.676400] netlink_deliver_tap+0x744/0xbf0 [ 486.680781] ? netlink_lookup+0x90/0x120 [ 486.684822] ? netlink_hash+0x1c0/0x1c0 [ 486.688767] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 486.693318] ? debug_smp_processor_id+0x17/0x20 [ 486.697977] ? rcu_is_watching+0x61/0x170 [ 486.702105] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 486.706660] ? netlink_skb_destructor+0x1a0/0x1a0 [ 486.711478] netlink_unicast+0x3f5/0x630 [ 486.715512] ? netlink_attachskb+0xa40/0xa40 [ 486.719907] ? netlink_autobind.isra.33+0xf3/0x290 [ 486.724822] ? netlink_autobind.isra.33+0x1b9/0x290 [ 486.729807] netlink_sendmsg+0x8c3/0xe80 [ 486.733848] ? netlink_unicast+0x630/0x630 [ 486.738055] ? netlink_unicast+0x630/0x630 [ 486.742258] sock_sendmsg+0xb5/0xf0 [ 486.745857] ___sys_sendmsg+0x66b/0x9a0 [ 486.749807] ? rcu_is_watching+0x61/0x170 [ 486.753929] ? copy_msghdr_from_user+0x550/0x550 [ 486.758670] ? putname+0xa8/0xe0 [ 486.762031] ? proc_fail_nth_write+0xf2/0x200 [ 486.766498] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 486.771416] ? proc_map_files_get_link+0x50/0x50 [ 486.776142] ? trace_hardirqs_off+0x10/0x10 [ 486.780452] ? fget_raw+0x10/0x10 [ 486.783875] ? find_held_lock+0x36/0x1c0 [ 486.787911] ? vfs_write+0x221/0x4f0 [ 486.791601] ? lock_downgrade+0x830/0x830 [ 486.795722] ? __fdget+0xe/0x10 [ 486.798975] ? sockfd_lookup_light+0x1c/0x140 [ 486.803446] __sys_sendmsg+0xd6/0x220 [ 486.807226] ? SyS_shutdown+0x250/0x250 [ 486.811185] ? __sb_end_write+0xa4/0xd0 [ 486.815130] ? vfs_write+0x221/0x4f0 [ 486.818823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 486.823547] SyS_sendmsg+0xd/0x20 [ 486.826971] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 486.831701] RIP: 0033:0x4424d9 [ 486.834866] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.842543] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 486.849792] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 486.857033] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 486.864286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000076b51 [ 486.871528] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 486.883031] FAULT_INJECTION: forcing a failure. [ 486.883031] name failslab, interval 1, probability 0, space 0, times 0 [ 486.894296] CPU: 0 PID: 8465 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 486.901213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.910553] Call Trace: [ 486.913122] dump_stack+0x145/0x1e1 [ 486.916723] ? arch_local_irq_restore+0x43/0x43 [ 486.921365] ? __dev_queue_xmit+0x1016/0x2680 [ 486.925832] ? save_stack_trace+0x16/0x20 [ 486.929952] ? save_stack+0x43/0xd0 [ 486.933552] ? kasan_kmalloc+0xc7/0xe0 [ 486.937412] should_fail.cold.4+0x5/0x15 [ 486.941446] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 486.946524] ? trace_hardirqs_off+0x10/0x10 [ 486.950822] ? unwind_get_return_address+0x61/0xa0 [ 486.955725] ? find_held_lock+0x36/0x1c0 [ 486.959772] ? memcpy+0x45/0x50 [ 486.963033] ? __copy_skb_header+0x285/0x330 [ 486.967421] should_failslab+0xba/0xf0 [ 486.971278] kmem_cache_alloc+0x40/0x780 [ 486.975310] ? lock_acquire+0x1e5/0x540 [ 486.979253] ? skb_clone+0x190/0x3b0 [ 486.982936] skb_clone+0x190/0x3b0 [ 486.986451] ? skb_copy_ubufs+0x1100/0x1100 [ 486.990744] ? debug_smp_processor_id+0x17/0x20 [ 486.995386] ? rcu_is_watching+0x61/0x170 [ 486.999505] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 487.004064] netlink_deliver_tap+0x744/0xbf0 [ 487.008443] ? netlink_lookup+0x90/0x120 [ 487.012479] ? netlink_hash+0x1c0/0x1c0 [ 487.016445] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 487.020999] ? debug_smp_processor_id+0x17/0x20 [ 487.025639] ? rcu_is_watching+0x61/0x170 [ 487.029772] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 487.034360] ? netlink_skb_destructor+0x1a0/0x1a0 [ 487.039217] netlink_unicast+0x3f5/0x630 [ 487.043252] ? netlink_attachskb+0xa40/0xa40 [ 487.047632] ? netlink_autobind.isra.33+0xf3/0x290 [ 487.052532] ? netlink_autobind.isra.33+0x1b9/0x290 [ 487.057531] netlink_sendmsg+0x8c3/0xe80 [ 487.061568] ? netlink_unicast+0x630/0x630 [ 487.065779] ? netlink_unicast+0x630/0x630 [ 487.069988] sock_sendmsg+0xb5/0xf0 [ 487.073592] ___sys_sendmsg+0x66b/0x9a0 [ 487.077552] ? rcu_is_watching+0x61/0x170 [ 487.081805] ? copy_msghdr_from_user+0x550/0x550 [ 487.086534] ? putname+0xa8/0xe0 [ 487.089878] ? proc_fail_nth_write+0xf2/0x200 [ 487.094345] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 487.099259] ? proc_map_files_get_link+0x50/0x50 [ 487.104006] ? trace_hardirqs_off+0x10/0x10 [ 487.108301] ? fget_raw+0x10/0x10 [ 487.111728] ? find_held_lock+0x36/0x1c0 [ 487.115764] ? vfs_write+0x221/0x4f0 [ 487.119455] ? lock_downgrade+0x830/0x830 [ 487.123579] ? __fdget+0xe/0x10 [ 487.126830] ? sockfd_lookup_light+0x1c/0x140 [ 487.131304] __sys_sendmsg+0xd6/0x220 [ 487.135079] ? SyS_shutdown+0x250/0x250 [ 487.139032] ? __sb_end_write+0xa4/0xd0 [ 487.142986] ? vfs_write+0x221/0x4f0 [ 487.146687] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.151417] SyS_sendmsg+0xd/0x20 [ 487.154841] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 487.159566] RIP: 0033:0x4424d9 [ 487.162726] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 487.170414] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 487.177656] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 487.184898] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 487.192143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000076c99 [ 487.199384] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 487.211281] FAULT_INJECTION: forcing a failure. [ 487.211281] name failslab, interval 1, probability 0, space 0, times 0 [ 487.222815] CPU: 1 PID: 8466 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 487.229941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.239265] Call Trace: [ 487.241828] dump_stack+0x145/0x1e1 [ 487.245427] ? arch_local_irq_restore+0x43/0x43 [ 487.250072] ? __dev_queue_xmit+0x1016/0x2680 [ 487.254546] ? save_stack_trace+0x16/0x20 [ 487.258668] ? save_stack+0x43/0xd0 [ 487.262264] ? kasan_kmalloc+0xc7/0xe0 [ 487.266123] should_fail.cold.4+0x5/0x15 [ 487.270174] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 487.275255] ? trace_hardirqs_off+0x10/0x10 [ 487.279551] ? unwind_get_return_address+0x61/0xa0 [ 487.284457] ? find_held_lock+0x36/0x1c0 [ 487.288495] ? memcpy+0x45/0x50 [ 487.291752] ? __copy_skb_header+0x285/0x330 [ 487.296140] should_failslab+0xba/0xf0 [ 487.299999] kmem_cache_alloc+0x40/0x780 [ 487.304115] ? lock_acquire+0x1e5/0x540 [ 487.308054] ? skb_clone+0x190/0x3b0 [ 487.311747] skb_clone+0x190/0x3b0 [ 487.315264] ? skb_copy_ubufs+0x1100/0x1100 [ 487.319555] ? debug_smp_processor_id+0x17/0x20 [ 487.324197] ? rcu_is_watching+0x61/0x170 [ 487.328318] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 487.332887] netlink_deliver_tap+0x744/0xbf0 [ 487.337274] ? netlink_lookup+0x90/0x120 [ 487.341308] ? netlink_hash+0x1c0/0x1c0 [ 487.345260] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 487.349814] ? debug_smp_processor_id+0x17/0x20 [ 487.354457] ? rcu_is_watching+0x61/0x170 [ 487.358592] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 487.363144] ? netlink_skb_destructor+0x1a0/0x1a0 [ 487.367959] netlink_unicast+0x3f5/0x630 [ 487.372016] ? netlink_attachskb+0xa40/0xa40 [ 487.376401] ? netlink_autobind.isra.33+0xf3/0x290 [ 487.381299] ? netlink_autobind.isra.33+0x1b9/0x290 [ 487.386300] netlink_sendmsg+0x8c3/0xe80 [ 487.390344] ? netlink_unicast+0x630/0x630 [ 487.394555] ? netlink_unicast+0x630/0x630 [ 487.398759] sock_sendmsg+0xb5/0xf0 [ 487.402358] ___sys_sendmsg+0x66b/0x9a0 [ 487.406315] ? rcu_is_watching+0x61/0x170 [ 487.410441] ? copy_msghdr_from_user+0x550/0x550 [ 487.415174] ? putname+0xa8/0xe0 [ 487.418519] ? proc_fail_nth_write+0xf2/0x200 [ 487.422985] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 487.427889] ? proc_map_files_get_link+0x50/0x50 [ 487.432626] ? trace_hardirqs_off+0x10/0x10 [ 487.436928] ? fget_raw+0x10/0x10 [ 487.440355] ? find_held_lock+0x36/0x1c0 [ 487.444393] ? vfs_write+0x221/0x4f0 [ 487.448123] ? lock_downgrade+0x830/0x830 [ 487.452250] ? __fdget+0xe/0x10 [ 487.455509] ? sockfd_lookup_light+0x1c/0x140 [ 487.459974] __sys_sendmsg+0xd6/0x220 [ 487.463748] ? SyS_shutdown+0x250/0x250 [ 487.467704] ? __sb_end_write+0xa4/0xd0 [ 487.471658] ? vfs_write+0x221/0x4f0 [ 487.475355] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.480088] SyS_sendmsg+0xd/0x20 [ 487.483513] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 487.488242] RIP: 0033:0x4424d9 [ 487.491408] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 487.499097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 487.506337] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 487.513583] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 487.520832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000076de1 [ 487.528074] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 487.536847] nla_parse: 5 callbacks suppressed [ 487.548210] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 487.565092] FAULT_INJECTION: forcing a failure. [ 487.565092] name failslab, interval 1, probability 0, space 0, times 0 [ 487.579573] CPU: 1 PID: 8467 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 487.586489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.595845] Call Trace: [ 487.598418] dump_stack+0x145/0x1e1 [ 487.602031] ? arch_local_irq_restore+0x43/0x43 [ 487.606692] ? __dev_queue_xmit+0x1016/0x2680 [ 487.611167] ? save_stack_trace+0x16/0x20 [ 487.615287] ? save_stack+0x43/0xd0 [ 487.618884] ? kasan_kmalloc+0xc7/0xe0 [ 487.622767] should_fail.cold.4+0x5/0x15 [ 487.626802] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 487.631877] ? trace_hardirqs_off+0x10/0x10 [ 487.636257] ? kmem_cache_alloc+0x56d/0x780 [ 487.640550] ? lock_downgrade+0x830/0x830 [ 487.644671] ? memcpy+0x45/0x50 [ 487.647941] ? __copy_skb_header+0x285/0x330 [ 487.652320] should_failslab+0xba/0xf0 [ 487.656178] kmem_cache_alloc+0x40/0x780 [ 487.660211] ? skb_clone+0x190/0x3b0 [ 487.663900] skb_clone+0x190/0x3b0 [ 487.667409] ? skb_copy_ubufs+0x1100/0x1100 [ 487.671704] ? debug_smp_processor_id+0x17/0x20 [ 487.676360] ? rcu_is_watching+0x61/0x170 [ 487.680484] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 487.685039] netlink_deliver_tap+0x744/0xbf0 [ 487.689417] ? netlink_lookup+0x90/0x120 [ 487.693453] ? netlink_hash+0x1c0/0x1c0 [ 487.697401] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 487.701957] ? debug_smp_processor_id+0x17/0x20 [ 487.706600] ? rcu_is_watching+0x61/0x170 [ 487.710718] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 487.715268] ? netlink_skb_destructor+0x1a0/0x1a0 [ 487.720107] netlink_unicast+0x3f5/0x630 [ 487.724147] ? netlink_attachskb+0xa40/0xa40 [ 487.728529] ? netlink_autobind.isra.33+0xf3/0x290 [ 487.733444] ? netlink_autobind.isra.33+0x1b9/0x290 [ 487.738429] netlink_sendmsg+0x8c3/0xe80 [ 487.742464] ? netlink_unicast+0x630/0x630 [ 487.746670] ? netlink_unicast+0x630/0x630 [ 487.750877] sock_sendmsg+0xb5/0xf0 [ 487.754475] ___sys_sendmsg+0x66b/0x9a0 [ 487.758418] ? rcu_is_watching+0x61/0x170 [ 487.762541] ? copy_msghdr_from_user+0x550/0x550 [ 487.767268] ? putname+0xa8/0xe0 [ 487.770610] ? proc_fail_nth_write+0xf2/0x200 [ 487.775076] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 487.779974] ? proc_map_files_get_link+0x50/0x50 [ 487.784701] ? trace_hardirqs_off+0x10/0x10 [ 487.788993] ? fget_raw+0x10/0x10 [ 487.792417] ? find_held_lock+0x36/0x1c0 [ 487.796453] ? vfs_write+0x221/0x4f0 [ 487.800139] ? lock_downgrade+0x830/0x830 [ 487.804263] ? __fdget+0xe/0x10 [ 487.807512] ? sockfd_lookup_light+0x1c/0x140 [ 487.811975] __sys_sendmsg+0xd6/0x220 [ 487.815745] ? SyS_shutdown+0x250/0x250 [ 487.819689] ? __sb_end_write+0xa4/0xd0 [ 487.823636] ? vfs_write+0x221/0x4f0 [ 487.827328] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.832057] SyS_sendmsg+0xd/0x20 [ 487.835480] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 487.840213] RIP: 0033:0x4424d9 [ 487.843382] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 487.851092] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 487.858333] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 487.865613] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 487.872899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000076f29 [ 487.880164] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 487.888310] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 487.899696] FAULT_INJECTION: forcing a failure. [ 487.899696] name failslab, interval 1, probability 0, space 0, times 0 [ 487.911027] CPU: 0 PID: 8468 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 487.917938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.927264] Call Trace: [ 487.929824] dump_stack+0x145/0x1e1 [ 487.933423] ? arch_local_irq_restore+0x43/0x43 [ 487.938064] ? __dev_queue_xmit+0x1016/0x2680 [ 487.942531] ? save_stack_trace+0x16/0x20 [ 487.946652] ? save_stack+0x43/0xd0 [ 487.950252] ? kasan_kmalloc+0xc7/0xe0 [ 487.954115] should_fail.cold.4+0x5/0x15 [ 487.958148] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 487.963226] ? trace_hardirqs_off+0x10/0x10 [ 487.967522] ? unwind_get_return_address+0x61/0xa0 [ 487.972427] ? find_held_lock+0x36/0x1c0 [ 487.976462] ? memcpy+0x45/0x50 [ 487.979747] ? __copy_skb_header+0x285/0x330 [ 487.984129] should_failslab+0xba/0xf0 [ 487.987991] kmem_cache_alloc+0x40/0x780 [ 487.992027] ? lock_acquire+0x1e5/0x540 [ 487.995969] ? skb_clone+0x190/0x3b0 [ 487.999655] skb_clone+0x190/0x3b0 [ 488.003166] ? skb_copy_ubufs+0x1100/0x1100 [ 488.007468] ? debug_smp_processor_id+0x17/0x20 [ 488.012142] ? rcu_is_watching+0x61/0x170 [ 488.016307] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 488.020869] netlink_deliver_tap+0x744/0xbf0 [ 488.025251] ? netlink_lookup+0x90/0x120 [ 488.029285] ? netlink_hash+0x1c0/0x1c0 [ 488.033229] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 488.037782] ? debug_smp_processor_id+0x17/0x20 [ 488.042453] ? rcu_is_watching+0x61/0x170 [ 488.046579] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 488.051138] ? netlink_skb_destructor+0x1a0/0x1a0 [ 488.055965] netlink_unicast+0x3f5/0x630 [ 488.060125] ? netlink_attachskb+0xa40/0xa40 [ 488.064506] ? netlink_autobind.isra.33+0xf3/0x290 [ 488.069411] ? netlink_autobind.isra.33+0x1b9/0x290 [ 488.074414] netlink_sendmsg+0x8c3/0xe80 [ 488.078449] ? netlink_unicast+0x630/0x630 [ 488.082708] ? netlink_unicast+0x630/0x630 [ 488.086918] sock_sendmsg+0xb5/0xf0 [ 488.090519] ___sys_sendmsg+0x66b/0x9a0 [ 488.094467] ? rcu_is_watching+0x61/0x170 [ 488.098595] ? copy_msghdr_from_user+0x550/0x550 [ 488.103369] ? putname+0xa8/0xe0 [ 488.106726] ? proc_fail_nth_write+0xf2/0x200 [ 488.111192] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 488.117396] ? proc_map_files_get_link+0x50/0x50 [ 488.122123] ? trace_hardirqs_off+0x10/0x10 [ 488.126434] ? fget_raw+0x10/0x10 [ 488.129859] ? find_held_lock+0x36/0x1c0 [ 488.133902] ? vfs_write+0x221/0x4f0 [ 488.137585] ? lock_downgrade+0x830/0x830 [ 488.141717] ? __fdget+0xe/0x10 [ 488.144970] ? sockfd_lookup_light+0x1c/0x140 [ 488.149440] __sys_sendmsg+0xd6/0x220 [ 488.153215] ? SyS_shutdown+0x250/0x250 [ 488.157162] ? __sb_end_write+0xa4/0xd0 [ 488.161110] ? vfs_write+0x221/0x4f0 [ 488.164803] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 488.169627] SyS_sendmsg+0xd/0x20 [ 488.173061] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 488.177789] RIP: 0033:0x4424d9 [ 488.180966] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 488.188647] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 488.195895] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 488.203144] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 488.210389] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007708b [ 488.217639] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 488.225604] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 488.238074] FAULT_INJECTION: forcing a failure. [ 488.238074] name failslab, interval 1, probability 0, space 0, times 0 [ 488.250138] CPU: 1 PID: 8469 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 488.257154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.266490] Call Trace: [ 488.269062] dump_stack+0x145/0x1e1 [ 488.272683] ? arch_local_irq_restore+0x43/0x43 [ 488.277331] ? __dev_queue_xmit+0x1016/0x2680 [ 488.281812] ? save_stack_trace+0x16/0x20 [ 488.285940] ? save_stack+0x43/0xd0 [ 488.289550] ? kasan_kmalloc+0xc7/0xe0 [ 488.293423] should_fail.cold.4+0x5/0x15 [ 488.297468] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 488.302561] ? trace_hardirqs_off+0x10/0x10 [ 488.306866] ? unwind_get_return_address+0x61/0xa0 [ 488.311784] ? find_held_lock+0x36/0x1c0 [ 488.315840] ? memcpy+0x45/0x50 [ 488.319092] ? __copy_skb_header+0x285/0x330 [ 488.323489] should_failslab+0xba/0xf0 [ 488.327357] kmem_cache_alloc+0x40/0x780 [ 488.331404] ? lock_acquire+0x1e5/0x540 [ 488.335350] ? skb_clone+0x190/0x3b0 [ 488.339035] skb_clone+0x190/0x3b0 [ 488.342663] ? skb_copy_ubufs+0x1100/0x1100 [ 488.346964] ? debug_smp_processor_id+0x17/0x20 [ 488.351602] ? rcu_is_watching+0x61/0x170 [ 488.355720] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 488.360287] netlink_deliver_tap+0x744/0xbf0 [ 488.364679] ? netlink_lookup+0x90/0x120 [ 488.368710] ? netlink_hash+0x1c0/0x1c0 [ 488.372662] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 488.377215] ? debug_smp_processor_id+0x17/0x20 [ 488.381861] ? rcu_is_watching+0x61/0x170 [ 488.385986] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 488.390540] ? netlink_skb_destructor+0x1a0/0x1a0 [ 488.395358] netlink_unicast+0x3f5/0x630 [ 488.399392] ? netlink_attachskb+0xa40/0xa40 [ 488.403783] ? netlink_autobind.isra.33+0xf3/0x290 [ 488.408692] ? netlink_autobind.isra.33+0x1b9/0x290 [ 488.413682] netlink_sendmsg+0x8c3/0xe80 [ 488.417715] ? netlink_unicast+0x630/0x630 [ 488.421930] ? netlink_unicast+0x630/0x630 [ 488.426144] sock_sendmsg+0xb5/0xf0 [ 488.429745] ___sys_sendmsg+0x66b/0x9a0 [ 488.433701] ? rcu_is_watching+0x61/0x170 [ 488.437819] ? copy_msghdr_from_user+0x550/0x550 [ 488.442549] ? putname+0xa8/0xe0 [ 488.445895] ? proc_fail_nth_write+0xf2/0x200 [ 488.450361] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 488.455275] ? proc_map_files_get_link+0x50/0x50 [ 488.460023] ? trace_hardirqs_off+0x10/0x10 [ 488.464322] ? fget_raw+0x10/0x10 [ 488.467743] ? find_held_lock+0x36/0x1c0 [ 488.471779] ? vfs_write+0x221/0x4f0 [ 488.475467] ? lock_downgrade+0x830/0x830 [ 488.479605] ? __fdget+0xe/0x10 [ 488.482859] ? sockfd_lookup_light+0x1c/0x140 [ 488.487333] __sys_sendmsg+0xd6/0x220 [ 488.491107] ? SyS_shutdown+0x250/0x250 [ 488.495051] ? __sb_end_write+0xa4/0xd0 [ 488.498994] ? vfs_write+0x221/0x4f0 [ 488.502784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 488.507520] SyS_sendmsg+0xd/0x20 [ 488.510947] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 488.515676] RIP: 0033:0x4424d9 [ 488.518838] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 488.526532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 488.533786] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 488.541032] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 488.548292] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000771da [ 488.555531] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 488.565040] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 488.576238] FAULT_INJECTION: forcing a failure. [ 488.576238] name failslab, interval 1, probability 0, space 0, times 0 [ 488.587558] CPU: 0 PID: 8470 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 488.594467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.603795] Call Trace: [ 488.606354] dump_stack+0x145/0x1e1 [ 488.609952] ? arch_local_irq_restore+0x43/0x43 [ 488.614594] ? __dev_queue_xmit+0x1016/0x2680 [ 488.619079] ? save_stack_trace+0x16/0x20 [ 488.623196] ? save_stack+0x43/0xd0 [ 488.626801] ? kasan_kmalloc+0xc7/0xe0 [ 488.630662] should_fail.cold.4+0x5/0x15 [ 488.634713] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 488.639790] ? trace_hardirqs_off+0x10/0x10 [ 488.644083] ? unwind_get_return_address+0x61/0xa0 [ 488.648986] ? find_held_lock+0x36/0x1c0 [ 488.653023] ? memcpy+0x45/0x50 [ 488.656278] ? __copy_skb_header+0x285/0x330 [ 488.660661] should_failslab+0xba/0xf0 [ 488.664520] kmem_cache_alloc+0x40/0x780 [ 488.668553] ? lock_acquire+0x1e5/0x540 [ 488.672504] ? skb_clone+0x190/0x3b0 [ 488.676190] skb_clone+0x190/0x3b0 [ 488.679714] ? skb_copy_ubufs+0x1100/0x1100 [ 488.684013] ? debug_smp_processor_id+0x17/0x20 [ 488.688657] ? rcu_is_watching+0x61/0x170 [ 488.692779] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 488.697345] netlink_deliver_tap+0x744/0xbf0 [ 488.701726] ? netlink_lookup+0x90/0x120 [ 488.705760] ? netlink_hash+0x1c0/0x1c0 [ 488.709707] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 488.714261] ? debug_smp_processor_id+0x17/0x20 [ 488.718900] ? rcu_is_watching+0x61/0x170 [ 488.723024] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 488.727579] ? netlink_skb_destructor+0x1a0/0x1a0 [ 488.732396] netlink_unicast+0x3f5/0x630 [ 488.736450] ? netlink_attachskb+0xa40/0xa40 [ 488.740830] ? netlink_autobind.isra.33+0xf3/0x290 [ 488.745731] ? netlink_autobind.isra.33+0x1b9/0x290 [ 488.750734] netlink_sendmsg+0x8c3/0xe80 [ 488.754774] ? netlink_unicast+0x630/0x630 [ 488.758999] ? netlink_unicast+0x630/0x630 [ 488.763209] sock_sendmsg+0xb5/0xf0 [ 488.766815] ___sys_sendmsg+0x66b/0x9a0 [ 488.770763] ? rcu_is_watching+0x61/0x170 [ 488.774892] ? copy_msghdr_from_user+0x550/0x550 [ 488.779618] ? putname+0xa8/0xe0 [ 488.782957] ? proc_fail_nth_write+0xf2/0x200 [ 488.787420] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 488.792323] ? proc_map_files_get_link+0x50/0x50 [ 488.797049] ? trace_hardirqs_off+0x10/0x10 [ 488.801343] ? fget_raw+0x10/0x10 [ 488.804770] ? find_held_lock+0x36/0x1c0 [ 488.808803] ? vfs_write+0x221/0x4f0 [ 488.812491] ? lock_downgrade+0x830/0x830 [ 488.816612] ? __fdget+0xe/0x10 [ 488.819864] ? sockfd_lookup_light+0x1c/0x140 [ 488.824337] __sys_sendmsg+0xd6/0x220 [ 488.828109] ? SyS_shutdown+0x250/0x250 [ 488.832056] ? __sb_end_write+0xa4/0xd0 [ 488.836000] ? vfs_write+0x221/0x4f0 [ 488.839703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 488.844436] SyS_sendmsg+0xd/0x20 [ 488.847861] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 488.852590] RIP: 0033:0x4424d9 [ 488.855761] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 488.863451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 488.870695] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 488.877939] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 488.885202] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007732c [ 488.892450] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 488.900576] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 488.913222] FAULT_INJECTION: forcing a failure. [ 488.913222] name failslab, interval 1, probability 0, space 0, times 0 [ 488.924450] CPU: 0 PID: 8471 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 488.931361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.940696] Call Trace: [ 488.943260] dump_stack+0x145/0x1e1 [ 488.946870] ? arch_local_irq_restore+0x43/0x43 [ 488.951514] ? __dev_queue_xmit+0x1016/0x2680 [ 488.955986] ? save_stack_trace+0x16/0x20 [ 488.960106] ? save_stack+0x43/0xd0 [ 488.963708] ? kasan_kmalloc+0xc7/0xe0 [ 488.967570] should_fail.cold.4+0x5/0x15 [ 488.971607] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 488.976682] ? trace_hardirqs_off+0x10/0x10 [ 488.980976] ? unwind_get_return_address+0x61/0xa0 [ 488.985883] ? find_held_lock+0x36/0x1c0 [ 488.989936] ? memcpy+0x45/0x50 [ 488.993189] ? __copy_skb_header+0x285/0x330 [ 488.997570] should_failslab+0xba/0xf0 [ 489.001528] kmem_cache_alloc+0x40/0x780 [ 489.005582] ? lock_acquire+0x1e5/0x540 [ 489.009530] ? skb_clone+0x190/0x3b0 [ 489.013338] skb_clone+0x190/0x3b0 [ 489.016852] ? skb_copy_ubufs+0x1100/0x1100 [ 489.021149] ? debug_smp_processor_id+0x17/0x20 [ 489.025791] ? rcu_is_watching+0x61/0x170 [ 489.029913] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 489.034474] netlink_deliver_tap+0x744/0xbf0 [ 489.038864] ? netlink_lookup+0x90/0x120 [ 489.042896] ? netlink_hash+0x1c0/0x1c0 [ 489.046854] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 489.051414] ? debug_smp_processor_id+0x17/0x20 [ 489.056059] ? rcu_is_watching+0x61/0x170 [ 489.060180] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 489.064738] ? netlink_skb_destructor+0x1a0/0x1a0 [ 489.069558] netlink_unicast+0x3f5/0x630 [ 489.073601] ? netlink_attachskb+0xa40/0xa40 [ 489.077992] ? netlink_autobind.isra.33+0xf3/0x290 [ 489.082906] ? netlink_autobind.isra.33+0x1b9/0x290 [ 489.087895] netlink_sendmsg+0x8c3/0xe80 [ 489.091935] ? netlink_unicast+0x630/0x630 [ 489.096144] ? netlink_unicast+0x630/0x630 [ 489.100371] sock_sendmsg+0xb5/0xf0 [ 489.103969] ___sys_sendmsg+0x66b/0x9a0 [ 489.107920] ? rcu_is_watching+0x61/0x170 [ 489.112041] ? copy_msghdr_from_user+0x550/0x550 [ 489.116776] ? putname+0xa8/0xe0 [ 489.120269] ? proc_fail_nth_write+0xf2/0x200 [ 489.124744] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 489.129644] ? proc_map_files_get_link+0x50/0x50 [ 489.134371] ? trace_hardirqs_off+0x10/0x10 [ 489.138667] ? fget_raw+0x10/0x10 [ 489.142093] ? find_held_lock+0x36/0x1c0 [ 489.146245] ? vfs_write+0x221/0x4f0 [ 489.149939] ? lock_downgrade+0x830/0x830 [ 489.154060] ? __fdget+0xe/0x10 [ 489.157309] ? sockfd_lookup_light+0x1c/0x140 [ 489.161776] __sys_sendmsg+0xd6/0x220 [ 489.165597] ? SyS_shutdown+0x250/0x250 [ 489.169547] ? __sb_end_write+0xa4/0xd0 [ 489.173492] ? vfs_write+0x221/0x4f0 [ 489.177186] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 489.181917] SyS_sendmsg+0xd/0x20 [ 489.185343] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 489.190071] RIP: 0033:0x4424d9 [ 489.193232] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 489.200916] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 489.208162] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 489.215403] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 489.222652] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007747f [ 489.229903] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 489.237565] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 489.248802] FAULT_INJECTION: forcing a failure. [ 489.248802] name failslab, interval 1, probability 0, space 0, times 0 [ 489.260497] CPU: 1 PID: 8472 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 489.267407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.276737] Call Trace: [ 489.279300] dump_stack+0x145/0x1e1 [ 489.282910] ? arch_local_irq_restore+0x43/0x43 [ 489.287560] ? __dev_queue_xmit+0x1016/0x2680 [ 489.292031] ? save_stack_trace+0x16/0x20 [ 489.296159] ? save_stack+0x43/0xd0 [ 489.299754] ? kasan_kmalloc+0xc7/0xe0 [ 489.303625] should_fail.cold.4+0x5/0x15 [ 489.307667] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 489.312756] ? trace_hardirqs_off+0x10/0x10 [ 489.317058] ? unwind_get_return_address+0x61/0xa0 [ 489.321969] ? find_held_lock+0x36/0x1c0 [ 489.326010] ? memcpy+0x45/0x50 [ 489.329262] ? __copy_skb_header+0x285/0x330 [ 489.333641] should_failslab+0xba/0xf0 [ 489.337498] kmem_cache_alloc+0x40/0x780 [ 489.341537] ? lock_acquire+0x1e5/0x540 [ 489.345492] ? skb_clone+0x190/0x3b0 [ 489.349185] skb_clone+0x190/0x3b0 [ 489.352695] ? skb_copy_ubufs+0x1100/0x1100 [ 489.356986] ? debug_smp_processor_id+0x17/0x20 [ 489.361635] ? rcu_is_watching+0x61/0x170 [ 489.365828] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 489.370386] netlink_deliver_tap+0x744/0xbf0 [ 489.374767] ? netlink_lookup+0x90/0x120 [ 489.378799] ? netlink_hash+0x1c0/0x1c0 [ 489.382751] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 489.387334] ? debug_smp_processor_id+0x17/0x20 [ 489.391975] ? rcu_is_watching+0x61/0x170 [ 489.396109] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 489.400672] ? netlink_skb_destructor+0x1a0/0x1a0 [ 489.405493] netlink_unicast+0x3f5/0x630 [ 489.409530] ? netlink_attachskb+0xa40/0xa40 [ 489.413910] ? netlink_autobind.isra.33+0xf3/0x290 [ 489.418812] ? netlink_autobind.isra.33+0x1b9/0x290 [ 489.423806] netlink_sendmsg+0x8c3/0xe80 [ 489.427845] ? netlink_unicast+0x630/0x630 [ 489.432061] ? netlink_unicast+0x630/0x630 [ 489.436268] sock_sendmsg+0xb5/0xf0 [ 489.439867] ___sys_sendmsg+0x66b/0x9a0 [ 489.443818] ? rcu_is_watching+0x61/0x170 [ 489.447953] ? copy_msghdr_from_user+0x550/0x550 [ 489.452683] ? putname+0xa8/0xe0 [ 489.456030] ? proc_fail_nth_write+0xf2/0x200 [ 489.460503] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 489.465412] ? proc_map_files_get_link+0x50/0x50 [ 489.470138] ? trace_hardirqs_off+0x10/0x10 [ 489.474435] ? fget_raw+0x10/0x10 [ 489.477858] ? find_held_lock+0x36/0x1c0 [ 489.481899] ? vfs_write+0x221/0x4f0 [ 489.485593] ? lock_downgrade+0x830/0x830 [ 489.489714] ? __fdget+0xe/0x10 [ 489.492963] ? sockfd_lookup_light+0x1c/0x140 [ 489.497429] __sys_sendmsg+0xd6/0x220 [ 489.501207] ? SyS_shutdown+0x250/0x250 [ 489.505165] ? __sb_end_write+0xa4/0xd0 [ 489.509108] ? vfs_write+0x221/0x4f0 [ 489.512802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 489.517644] SyS_sendmsg+0xd/0x20 [ 489.521076] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 489.525812] RIP: 0033:0x4424d9 [ 489.528978] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 489.536655] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 489.543902] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 489.551165] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 489.558409] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000775d0 [ 489.565740] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 489.574124] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 489.586532] FAULT_INJECTION: forcing a failure. [ 489.586532] name failslab, interval 1, probability 0, space 0, times 0 [ 489.597847] CPU: 0 PID: 8473 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 489.604754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.614083] Call Trace: [ 489.616645] dump_stack+0x145/0x1e1 [ 489.620254] ? arch_local_irq_restore+0x43/0x43 [ 489.624899] ? __dev_queue_xmit+0x1016/0x2680 [ 489.629371] ? save_stack_trace+0x16/0x20 [ 489.633489] ? save_stack+0x43/0xd0 [ 489.637173] ? kasan_kmalloc+0xc7/0xe0 [ 489.641041] should_fail.cold.4+0x5/0x15 [ 489.645081] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 489.650156] ? trace_hardirqs_off+0x10/0x10 [ 489.654451] ? unwind_get_return_address+0x61/0xa0 [ 489.659357] ? find_held_lock+0x36/0x1c0 [ 489.663395] ? memcpy+0x45/0x50 [ 489.666649] ? __copy_skb_header+0x285/0x330 [ 489.671029] should_failslab+0xba/0xf0 [ 489.674892] kmem_cache_alloc+0x40/0x780 [ 489.678924] ? lock_acquire+0x1e5/0x540 [ 489.682872] ? skb_clone+0x190/0x3b0 [ 489.686574] skb_clone+0x190/0x3b0 [ 489.690083] ? skb_copy_ubufs+0x1100/0x1100 [ 489.694377] ? debug_smp_processor_id+0x17/0x20 [ 489.699020] ? rcu_is_watching+0x61/0x170 [ 489.703144] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 489.707702] netlink_deliver_tap+0x744/0xbf0 [ 489.712084] ? netlink_lookup+0x90/0x120 [ 489.716116] ? netlink_hash+0x1c0/0x1c0 [ 489.720061] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 489.724613] ? debug_smp_processor_id+0x17/0x20 [ 489.729253] ? rcu_is_watching+0x61/0x170 [ 489.733372] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 489.737923] ? netlink_skb_destructor+0x1a0/0x1a0 [ 489.742739] netlink_unicast+0x3f5/0x630 [ 489.746775] ? netlink_attachskb+0xa40/0xa40 [ 489.751153] ? netlink_autobind.isra.33+0xf3/0x290 [ 489.756064] ? netlink_autobind.isra.33+0x1b9/0x290 [ 489.761054] netlink_sendmsg+0x8c3/0xe80 [ 489.765090] ? netlink_unicast+0x630/0x630 [ 489.769299] ? netlink_unicast+0x630/0x630 [ 489.773521] sock_sendmsg+0xb5/0xf0 [ 489.777121] ___sys_sendmsg+0x66b/0x9a0 [ 489.781067] ? rcu_is_watching+0x61/0x170 [ 489.785189] ? copy_msghdr_from_user+0x550/0x550 [ 489.789914] ? putname+0xa8/0xe0 [ 489.793255] ? proc_fail_nth_write+0xf2/0x200 [ 489.797721] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 489.802621] ? proc_map_files_get_link+0x50/0x50 [ 489.807368] ? trace_hardirqs_off+0x10/0x10 [ 489.811664] ? fget_raw+0x10/0x10 [ 489.815090] ? find_held_lock+0x36/0x1c0 [ 489.819128] ? vfs_write+0x221/0x4f0 [ 489.822817] ? lock_downgrade+0x830/0x830 [ 489.826943] ? __fdget+0xe/0x10 [ 489.830195] ? sockfd_lookup_light+0x1c/0x140 [ 489.834665] __sys_sendmsg+0xd6/0x220 [ 489.838444] ? SyS_shutdown+0x250/0x250 [ 489.842392] ? __sb_end_write+0xa4/0xd0 [ 489.846338] ? vfs_write+0x221/0x4f0 [ 489.850037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 489.854766] SyS_sendmsg+0xd/0x20 [ 489.858190] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 489.862920] RIP: 0033:0x4424d9 [ 489.866082] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 489.873760] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 489.881002] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 489.888248] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 489.895490] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007771f [ 489.902738] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 489.910224] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 489.921910] FAULT_INJECTION: forcing a failure. [ 489.921910] name failslab, interval 1, probability 0, space 0, times 0 [ 489.933278] CPU: 0 PID: 8474 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 489.940186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.949522] Call Trace: [ 489.952083] dump_stack+0x145/0x1e1 [ 489.955685] ? arch_local_irq_restore+0x43/0x43 [ 489.960333] ? __dev_queue_xmit+0x1016/0x2680 [ 489.964803] ? save_stack_trace+0x16/0x20 [ 489.968933] ? save_stack+0x43/0xd0 [ 489.972535] ? kasan_kmalloc+0xc7/0xe0 [ 489.976398] should_fail.cold.4+0x5/0x15 [ 489.980434] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 489.985513] ? trace_hardirqs_off+0x10/0x10 [ 489.989808] ? unwind_get_return_address+0x61/0xa0 [ 489.994710] ? find_held_lock+0x36/0x1c0 [ 489.998747] ? memcpy+0x45/0x50 [ 490.002120] ? __copy_skb_header+0x285/0x330 [ 490.006505] should_failslab+0xba/0xf0 [ 490.010368] kmem_cache_alloc+0x40/0x780 [ 490.014409] ? lock_acquire+0x1e5/0x540 [ 490.018357] ? skb_clone+0x190/0x3b0 [ 490.022044] skb_clone+0x190/0x3b0 [ 490.025554] ? skb_copy_ubufs+0x1100/0x1100 [ 490.029883] ? debug_smp_processor_id+0x17/0x20 [ 490.034525] ? rcu_is_watching+0x61/0x170 [ 490.038642] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 490.043201] netlink_deliver_tap+0x744/0xbf0 [ 490.047583] ? netlink_lookup+0x90/0x120 [ 490.051618] ? netlink_hash+0x1c0/0x1c0 [ 490.055566] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 490.060126] ? debug_smp_processor_id+0x17/0x20 [ 490.064823] ? rcu_is_watching+0x61/0x170 [ 490.068973] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 490.073527] ? netlink_skb_destructor+0x1a0/0x1a0 [ 490.078357] netlink_unicast+0x3f5/0x630 [ 490.082397] ? netlink_attachskb+0xa40/0xa40 [ 490.086779] ? netlink_autobind.isra.33+0xf3/0x290 [ 490.091679] ? netlink_autobind.isra.33+0x1b9/0x290 [ 490.096667] netlink_sendmsg+0x8c3/0xe80 [ 490.100702] ? netlink_unicast+0x630/0x630 [ 490.104918] ? netlink_unicast+0x630/0x630 [ 490.109128] sock_sendmsg+0xb5/0xf0 [ 490.112727] ___sys_sendmsg+0x66b/0x9a0 [ 490.116685] ? rcu_is_watching+0x61/0x170 [ 490.120806] ? copy_msghdr_from_user+0x550/0x550 [ 490.125532] ? putname+0xa8/0xe0 [ 490.128881] ? proc_fail_nth_write+0xf2/0x200 [ 490.133355] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 490.138253] ? proc_map_files_get_link+0x50/0x50 [ 490.142993] ? trace_hardirqs_off+0x10/0x10 [ 490.147295] ? fget_raw+0x10/0x10 [ 490.150719] ? find_held_lock+0x36/0x1c0 [ 490.154755] ? vfs_write+0x221/0x4f0 [ 490.158436] ? lock_downgrade+0x830/0x830 [ 490.162575] ? __fdget+0xe/0x10 [ 490.165830] ? sockfd_lookup_light+0x1c/0x140 [ 490.170315] __sys_sendmsg+0xd6/0x220 [ 490.174086] ? SyS_shutdown+0x250/0x250 [ 490.178031] ? __sb_end_write+0xa4/0xd0 [ 490.181978] ? vfs_write+0x221/0x4f0 [ 490.185668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 490.190395] SyS_sendmsg+0xd/0x20 [ 490.193818] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 490.198541] RIP: 0033:0x4424d9 [ 490.201722] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 490.209404] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 490.216663] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 490.223905] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 490.231144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000077871 [ 490.238388] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 490.246343] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 490.258268] FAULT_INJECTION: forcing a failure. [ 490.258268] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 490.270059] CPU: 1 PID: 8475 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 490.276956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.286286] Call Trace: [ 490.288848] dump_stack+0x145/0x1e1 [ 490.292447] ? arch_local_irq_restore+0x43/0x43 [ 490.297087] ? dev_hard_start_xmit+0x7ba/0xa80 [ 490.301642] should_fail.cold.4+0x5/0x15 [ 490.305676] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 490.310753] ? __dev_queue_xmit+0xfed/0x2680 [ 490.315133] ? lock_downgrade+0x830/0x830 [ 490.319254] ? debug_smp_processor_id+0x17/0x20 [ 490.323896] ? rcu_is_watching+0x61/0x170 [ 490.328015] ? __local_bh_enable_ip+0x9c/0x170 [ 490.332567] ? trace_hardirqs_on_caller+0x40c/0x580 [ 490.337559] ? __dev_queue_xmit+0xfed/0x2680 [ 490.341938] ? trace_hardirqs_on+0xd/0x10 [ 490.346057] ? __local_bh_enable_ip+0x9c/0x170 [ 490.350609] ? __dev_queue_xmit+0x1016/0x2680 [ 490.355081] __alloc_pages_nodemask+0x328/0xd70 [ 490.359728] ? __alloc_pages_slowpath+0x2dd0/0x2dd0 [ 490.364714] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 490.369794] ? unwind_get_return_address+0x61/0xa0 [ 490.374701] ? find_held_lock+0x36/0x1c0 [ 490.378738] ? memcpy+0x45/0x50 [ 490.381993] cache_grow_begin+0x86/0x400 [ 490.386027] kmem_cache_alloc+0x6ab/0x780 [ 490.390150] skb_clone+0x190/0x3b0 [ 490.393659] ? skb_copy_ubufs+0x1100/0x1100 [ 490.398003] ? debug_smp_processor_id+0x17/0x20 [ 490.402643] ? rcu_is_watching+0x61/0x170 [ 490.406761] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 490.411340] netlink_deliver_tap+0x744/0xbf0 [ 490.415717] ? netlink_lookup+0x90/0x120 [ 490.419751] ? netlink_hash+0x1c0/0x1c0 [ 490.423704] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 490.428255] ? debug_smp_processor_id+0x17/0x20 [ 490.432892] ? rcu_is_watching+0x61/0x170 [ 490.437010] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 490.441564] ? netlink_skb_destructor+0x1a0/0x1a0 [ 490.446380] netlink_unicast+0x3f5/0x630 [ 490.450428] ? netlink_attachskb+0xa40/0xa40 [ 490.454811] ? netlink_autobind.isra.33+0xf3/0x290 [ 490.459711] ? netlink_autobind.isra.33+0x1b9/0x290 [ 490.464697] netlink_sendmsg+0x8c3/0xe80 [ 490.468737] ? netlink_unicast+0x630/0x630 [ 490.472945] ? netlink_unicast+0x630/0x630 [ 490.477172] sock_sendmsg+0xb5/0xf0 [ 490.480770] ___sys_sendmsg+0x66b/0x9a0 [ 490.484718] ? rcu_is_watching+0x61/0x170 [ 490.488845] ? copy_msghdr_from_user+0x550/0x550 [ 490.493577] ? putname+0xa8/0xe0 [ 490.496918] ? proc_fail_nth_write+0xf2/0x200 [ 490.501390] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 490.506295] ? proc_map_files_get_link+0x50/0x50 [ 490.511025] ? trace_hardirqs_off+0x10/0x10 [ 490.515318] ? fget_raw+0x10/0x10 [ 490.518755] ? find_held_lock+0x36/0x1c0 [ 490.522790] ? vfs_write+0x221/0x4f0 [ 490.526474] ? lock_downgrade+0x830/0x830 [ 490.530596] ? __fdget+0xe/0x10 [ 490.533847] ? sockfd_lookup_light+0x1c/0x140 [ 490.538315] __sys_sendmsg+0xd6/0x220 [ 490.542087] ? SyS_shutdown+0x250/0x250 [ 490.546032] ? __sb_end_write+0xa4/0xd0 [ 490.549975] ? vfs_write+0x221/0x4f0 [ 490.553666] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 490.558395] SyS_sendmsg+0xd/0x20 [ 490.561822] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 490.566559] RIP: 0033:0x4424d9 [ 490.569720] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 490.577405] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 490.584646] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 490.591904] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 490.599148] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000779c0 [ 490.606394] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 490.615107] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 490.626365] FAULT_INJECTION: forcing a failure. [ 490.626365] name failslab, interval 1, probability 0, space 0, times 0 [ 490.637777] CPU: 1 PID: 8476 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 490.644686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.654020] Call Trace: [ 490.656583] dump_stack+0x145/0x1e1 [ 490.660193] ? arch_local_irq_restore+0x43/0x43 [ 490.664843] ? __dev_queue_xmit+0x1016/0x2680 [ 490.669310] ? save_stack_trace+0x16/0x20 [ 490.673432] ? save_stack+0x43/0xd0 [ 490.677030] ? kasan_kmalloc+0xc7/0xe0 [ 490.680898] should_fail.cold.4+0x5/0x15 [ 490.684964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 490.690048] ? trace_hardirqs_off+0x10/0x10 [ 490.694474] ? unwind_get_return_address+0x61/0xa0 [ 490.699396] ? find_held_lock+0x36/0x1c0 [ 490.703447] ? memcpy+0x45/0x50 [ 490.706709] ? __copy_skb_header+0x285/0x330 [ 490.711091] should_failslab+0xba/0xf0 [ 490.714960] kmem_cache_alloc+0x40/0x780 [ 490.718996] ? lock_acquire+0x1e5/0x540 [ 490.722951] ? skb_clone+0x190/0x3b0 [ 490.726647] skb_clone+0x190/0x3b0 [ 490.730159] ? skb_copy_ubufs+0x1100/0x1100 [ 490.734454] ? debug_smp_processor_id+0x17/0x20 [ 490.739106] ? rcu_is_watching+0x61/0x170 [ 490.743247] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 490.747817] netlink_deliver_tap+0x744/0xbf0 [ 490.752198] ? netlink_lookup+0x90/0x120 [ 490.756231] ? netlink_hash+0x1c0/0x1c0 [ 490.760204] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 490.764799] ? debug_smp_processor_id+0x17/0x20 [ 490.769439] ? rcu_is_watching+0x61/0x170 [ 490.773561] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 490.778117] ? netlink_skb_destructor+0x1a0/0x1a0 [ 490.782946] netlink_unicast+0x3f5/0x630 [ 490.786986] ? netlink_attachskb+0xa40/0xa40 [ 490.791367] ? netlink_autobind.isra.33+0xf3/0x290 [ 490.796269] ? netlink_autobind.isra.33+0x1b9/0x290 [ 490.801268] netlink_sendmsg+0x8c3/0xe80 [ 490.805310] ? netlink_unicast+0x630/0x630 [ 490.809520] ? netlink_unicast+0x630/0x630 [ 490.813725] sock_sendmsg+0xb5/0xf0 [ 490.817348] ___sys_sendmsg+0x66b/0x9a0 [ 490.821303] ? rcu_is_watching+0x61/0x170 [ 490.825430] ? copy_msghdr_from_user+0x550/0x550 [ 490.830158] ? putname+0xa8/0xe0 [ 490.833501] ? proc_fail_nth_write+0xf2/0x200 [ 490.837970] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 490.842895] ? proc_map_files_get_link+0x50/0x50 [ 490.847628] ? trace_hardirqs_off+0x10/0x10 [ 490.851921] ? fget_raw+0x10/0x10 [ 490.855348] ? find_held_lock+0x36/0x1c0 [ 490.859382] ? vfs_write+0x221/0x4f0 [ 490.863073] ? lock_downgrade+0x830/0x830 [ 490.867201] ? __fdget+0xe/0x10 [ 490.870457] ? sockfd_lookup_light+0x1c/0x140 [ 490.874935] __sys_sendmsg+0xd6/0x220 [ 490.878714] ? SyS_shutdown+0x250/0x250 [ 490.882666] ? __sb_end_write+0xa4/0xd0 [ 490.886618] ? vfs_write+0x221/0x4f0 [ 490.890313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 490.895062] SyS_sendmsg+0xd/0x20 [ 490.898491] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 490.903240] RIP: 0033:0x4424d9 [ 490.906413] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 490.914177] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 490.921644] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 490.928916] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 490.936164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000077b11 [ 490.943414] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 490.954421] FAULT_INJECTION: forcing a failure. [ 490.954421] name failslab, interval 1, probability 0, space 0, times 0 [ 490.965773] CPU: 0 PID: 8477 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 490.972682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.982145] Call Trace: [ 490.984710] dump_stack+0x145/0x1e1 [ 490.988310] ? arch_local_irq_restore+0x43/0x43 [ 490.992952] ? __dev_queue_xmit+0x1016/0x2680 [ 490.997422] ? save_stack_trace+0x16/0x20 [ 491.001546] ? save_stack+0x43/0xd0 [ 491.005148] ? kasan_kmalloc+0xc7/0xe0 [ 491.009010] should_fail.cold.4+0x5/0x15 [ 491.013044] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 491.018120] ? trace_hardirqs_off+0x10/0x10 [ 491.022427] ? unwind_get_return_address+0x61/0xa0 [ 491.027334] ? find_held_lock+0x36/0x1c0 [ 491.031372] ? memcpy+0x45/0x50 [ 491.034659] ? __copy_skb_header+0x285/0x330 [ 491.039143] should_failslab+0xba/0xf0 [ 491.043003] kmem_cache_alloc+0x40/0x780 [ 491.047035] ? lock_acquire+0x1e5/0x540 [ 491.050980] ? skb_clone+0x190/0x3b0 [ 491.054664] skb_clone+0x190/0x3b0 [ 491.058174] ? skb_copy_ubufs+0x1100/0x1100 [ 491.062468] ? debug_smp_processor_id+0x17/0x20 [ 491.067110] ? rcu_is_watching+0x61/0x170 [ 491.071229] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 491.075817] netlink_deliver_tap+0x744/0xbf0 [ 491.080198] ? netlink_lookup+0x90/0x120 [ 491.084233] ? netlink_hash+0x1c0/0x1c0 [ 491.088195] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 491.092755] ? debug_smp_processor_id+0x17/0x20 [ 491.097396] ? rcu_is_watching+0x61/0x170 [ 491.101527] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 491.106084] ? netlink_skb_destructor+0x1a0/0x1a0 [ 491.110907] netlink_unicast+0x3f5/0x630 [ 491.114964] ? netlink_attachskb+0xa40/0xa40 [ 491.119350] ? netlink_autobind.isra.33+0xf3/0x290 [ 491.124256] ? netlink_autobind.isra.33+0x1b9/0x290 [ 491.129257] netlink_sendmsg+0x8c3/0xe80 [ 491.133295] ? netlink_unicast+0x630/0x630 [ 491.137504] ? netlink_unicast+0x630/0x630 [ 491.141726] sock_sendmsg+0xb5/0xf0 [ 491.145328] ___sys_sendmsg+0x66b/0x9a0 [ 491.149283] ? rcu_is_watching+0x61/0x170 [ 491.153404] ? copy_msghdr_from_user+0x550/0x550 [ 491.158235] ? putname+0xa8/0xe0 [ 491.161578] ? proc_fail_nth_write+0xf2/0x200 [ 491.166045] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 491.170947] ? proc_map_files_get_link+0x50/0x50 [ 491.175683] ? trace_hardirqs_off+0x10/0x10 [ 491.179979] ? fget_raw+0x10/0x10 [ 491.183405] ? find_held_lock+0x36/0x1c0 [ 491.187442] ? vfs_write+0x221/0x4f0 [ 491.191126] ? lock_downgrade+0x830/0x830 [ 491.195270] ? __fdget+0xe/0x10 [ 491.198534] ? sockfd_lookup_light+0x1c/0x140 [ 491.203004] __sys_sendmsg+0xd6/0x220 [ 491.206777] ? SyS_shutdown+0x250/0x250 [ 491.210724] ? __sb_end_write+0xa4/0xd0 [ 491.214673] ? vfs_write+0x221/0x4f0 [ 491.218367] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 491.223103] SyS_sendmsg+0xd/0x20 [ 491.226532] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 491.231259] RIP: 0033:0x4424d9 [ 491.234507] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 491.242188] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 491.249431] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 491.256677] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 491.264030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000077c81 [ 491.271361] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 491.283087] FAULT_INJECTION: forcing a failure. [ 491.283087] name failslab, interval 1, probability 0, space 0, times 0 [ 491.294441] CPU: 1 PID: 8478 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 491.301355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.310695] Call Trace: [ 491.313265] dump_stack+0x145/0x1e1 [ 491.316867] ? arch_local_irq_restore+0x43/0x43 [ 491.321519] ? __dev_queue_xmit+0x1016/0x2680 [ 491.325995] ? save_stack_trace+0x16/0x20 [ 491.330119] ? save_stack+0x43/0xd0 [ 491.333720] ? kasan_kmalloc+0xc7/0xe0 [ 491.337603] should_fail.cold.4+0x5/0x15 [ 491.341645] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 491.346733] ? trace_hardirqs_off+0x10/0x10 [ 491.351049] ? unwind_get_return_address+0x61/0xa0 [ 491.355954] ? find_held_lock+0x36/0x1c0 [ 491.359993] ? memcpy+0x45/0x50 [ 491.363256] ? __copy_skb_header+0x285/0x330 [ 491.367647] should_failslab+0xba/0xf0 [ 491.371511] kmem_cache_alloc+0x40/0x780 [ 491.375547] ? lock_acquire+0x1e5/0x540 [ 491.379494] ? skb_clone+0x190/0x3b0 [ 491.383206] skb_clone+0x190/0x3b0 [ 491.386727] ? skb_copy_ubufs+0x1100/0x1100 [ 491.391025] ? debug_smp_processor_id+0x17/0x20 [ 491.395670] ? rcu_is_watching+0x61/0x170 [ 491.399790] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 491.404355] netlink_deliver_tap+0x744/0xbf0 [ 491.408737] ? netlink_lookup+0x90/0x120 [ 491.412775] ? netlink_hash+0x1c0/0x1c0 [ 491.416738] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 491.421304] ? debug_smp_processor_id+0x17/0x20 [ 491.425995] ? rcu_is_watching+0x61/0x170 [ 491.430127] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 491.434696] ? netlink_skb_destructor+0x1a0/0x1a0 [ 491.439521] netlink_unicast+0x3f5/0x630 [ 491.443567] ? netlink_attachskb+0xa40/0xa40 [ 491.447957] ? netlink_autobind.isra.33+0xf3/0x290 [ 491.452862] ? netlink_autobind.isra.33+0x1b9/0x290 [ 491.457852] netlink_sendmsg+0x8c3/0xe80 [ 491.461907] ? netlink_unicast+0x630/0x630 [ 491.466126] ? netlink_unicast+0x630/0x630 [ 491.470343] sock_sendmsg+0xb5/0xf0 [ 491.473942] ___sys_sendmsg+0x66b/0x9a0 [ 491.477894] ? rcu_is_watching+0x61/0x170 [ 491.482022] ? copy_msghdr_from_user+0x550/0x550 [ 491.486761] ? putname+0xa8/0xe0 [ 491.490106] ? proc_fail_nth_write+0xf2/0x200 [ 491.494573] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 491.499475] ? proc_map_files_get_link+0x50/0x50 [ 491.504208] ? trace_hardirqs_off+0x10/0x10 [ 491.508513] ? fget_raw+0x10/0x10 [ 491.511947] ? find_held_lock+0x36/0x1c0 [ 491.516032] ? vfs_write+0x221/0x4f0 [ 491.519720] ? lock_downgrade+0x830/0x830 [ 491.523859] ? __fdget+0xe/0x10 [ 491.527125] ? sockfd_lookup_light+0x1c/0x140 [ 491.531597] __sys_sendmsg+0xd6/0x220 [ 491.535370] ? SyS_shutdown+0x250/0x250 [ 491.539317] ? __sb_end_write+0xa4/0xd0 [ 491.543269] ? vfs_write+0x221/0x4f0 [ 491.546999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 491.551732] SyS_sendmsg+0xd/0x20 [ 491.555173] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 491.559904] RIP: 0033:0x4424d9 [ 491.563069] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 491.570771] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 491.578013] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 491.585264] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 491.592510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000077dc9 [ 491.599754] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 491.614314] FAULT_INJECTION: forcing a failure. [ 491.614314] name failslab, interval 1, probability 0, space 0, times 0 [ 491.625856] CPU: 0 PID: 8479 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 491.632765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.642091] Call Trace: [ 491.644655] dump_stack+0x145/0x1e1 [ 491.648258] ? arch_local_irq_restore+0x43/0x43 [ 491.652898] ? __dev_queue_xmit+0x1016/0x2680 [ 491.657364] ? save_stack_trace+0x16/0x20 [ 491.661498] ? save_stack+0x43/0xd0 [ 491.665096] ? kasan_kmalloc+0xc7/0xe0 [ 491.668956] should_fail.cold.4+0x5/0x15 [ 491.672992] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 491.678079] ? trace_hardirqs_off+0x10/0x10 [ 491.682380] ? unwind_get_return_address+0x61/0xa0 [ 491.687289] ? find_held_lock+0x36/0x1c0 [ 491.691325] ? memcpy+0x45/0x50 [ 491.694578] ? __copy_skb_header+0x285/0x330 [ 491.698961] should_failslab+0xba/0xf0 [ 491.702822] kmem_cache_alloc+0x40/0x780 [ 491.706857] ? lock_acquire+0x1e5/0x540 [ 491.710803] ? skb_clone+0x190/0x3b0 [ 491.714492] skb_clone+0x190/0x3b0 [ 491.718022] ? skb_copy_ubufs+0x1100/0x1100 [ 491.722325] ? debug_smp_processor_id+0x17/0x20 [ 491.726964] ? rcu_is_watching+0x61/0x170 [ 491.731085] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 491.735648] netlink_deliver_tap+0x744/0xbf0 [ 491.740040] ? netlink_lookup+0x90/0x120 [ 491.744078] ? netlink_hash+0x1c0/0x1c0 [ 491.748045] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 491.752604] ? debug_smp_processor_id+0x17/0x20 [ 491.757247] ? rcu_is_watching+0x61/0x170 [ 491.761367] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 491.766059] ? netlink_skb_destructor+0x1a0/0x1a0 [ 491.770884] netlink_unicast+0x3f5/0x630 [ 491.774925] ? netlink_attachskb+0xa40/0xa40 [ 491.779348] ? netlink_autobind.isra.33+0xf3/0x290 [ 491.784303] ? netlink_autobind.isra.33+0x1b9/0x290 [ 491.789302] netlink_sendmsg+0x8c3/0xe80 [ 491.793335] ? netlink_unicast+0x630/0x630 [ 491.797561] ? netlink_unicast+0x630/0x630 [ 491.801770] sock_sendmsg+0xb5/0xf0 [ 491.805368] ___sys_sendmsg+0x66b/0x9a0 [ 491.809320] ? rcu_is_watching+0x61/0x170 [ 491.813443] ? copy_msghdr_from_user+0x550/0x550 [ 491.818171] ? putname+0xa8/0xe0 [ 491.821516] ? proc_fail_nth_write+0xf2/0x200 [ 491.825985] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 491.830888] ? proc_map_files_get_link+0x50/0x50 [ 491.835615] ? trace_hardirqs_off+0x10/0x10 [ 491.839920] ? fget_raw+0x10/0x10 [ 491.843363] ? find_held_lock+0x36/0x1c0 [ 491.847398] ? vfs_write+0x221/0x4f0 [ 491.851082] ? lock_downgrade+0x830/0x830 [ 491.855208] ? __fdget+0xe/0x10 [ 491.858462] ? sockfd_lookup_light+0x1c/0x140 [ 491.862941] __sys_sendmsg+0xd6/0x220 [ 491.866721] ? SyS_shutdown+0x250/0x250 [ 491.870683] ? __sb_end_write+0xa4/0xd0 [ 491.874628] ? vfs_write+0x221/0x4f0 [ 491.878322] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 491.883056] SyS_sendmsg+0xd/0x20 [ 491.886499] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 491.891230] RIP: 0033:0x4424d9 [ 491.894393] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 491.902194] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 491.909438] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 491.916692] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 491.923937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000077f11 [ 491.931306] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 491.945324] FAULT_INJECTION: forcing a failure. [ 491.945324] name failslab, interval 1, probability 0, space 0, times 0 [ 491.956811] CPU: 1 PID: 8480 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 491.963728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.973065] Call Trace: [ 491.975627] dump_stack+0x145/0x1e1 [ 491.979231] ? arch_local_irq_restore+0x43/0x43 [ 491.983882] ? __dev_queue_xmit+0x1016/0x2680 [ 491.988362] ? save_stack_trace+0x16/0x20 [ 491.992496] ? save_stack+0x43/0xd0 [ 491.996097] ? kasan_kmalloc+0xc7/0xe0 [ 491.999963] should_fail.cold.4+0x5/0x15 [ 492.004019] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 492.009122] ? find_held_lock+0x36/0x1c0 [ 492.013159] ? trace_hardirqs_off+0x10/0x10 [ 492.017455] ? cache_grow_end.part.38+0x95/0x170 [ 492.022210] ? lock_downgrade+0x830/0x830 [ 492.026342] ? lock_release+0x960/0x960 [ 492.030290] ? find_held_lock+0x36/0x1c0 [ 492.034326] ? memcpy+0x45/0x50 [ 492.037585] ? __copy_skb_header+0x285/0x330 [ 492.041978] should_failslab+0xba/0xf0 [ 492.045961] kmem_cache_alloc+0x40/0x780 [ 492.049996] ? skb_clone+0x190/0x3b0 [ 492.053693] skb_clone+0x190/0x3b0 [ 492.057216] ? skb_copy_ubufs+0x1100/0x1100 [ 492.061519] ? debug_smp_processor_id+0x17/0x20 [ 492.066168] ? rcu_is_watching+0x61/0x170 [ 492.070292] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 492.074965] netlink_deliver_tap+0x744/0xbf0 [ 492.079356] ? netlink_lookup+0x90/0x120 [ 492.083400] ? netlink_hash+0x1c0/0x1c0 [ 492.087361] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 492.091925] ? debug_smp_processor_id+0x17/0x20 [ 492.096570] ? rcu_is_watching+0x61/0x170 [ 492.100694] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 492.105257] ? netlink_skb_destructor+0x1a0/0x1a0 [ 492.110078] netlink_unicast+0x3f5/0x630 [ 492.114120] ? netlink_attachskb+0xa40/0xa40 [ 492.118500] ? netlink_autobind.isra.33+0xf3/0x290 [ 492.123409] ? netlink_autobind.isra.33+0x1b9/0x290 [ 492.128456] netlink_sendmsg+0x8c3/0xe80 [ 492.132493] ? netlink_unicast+0x630/0x630 [ 492.136706] ? netlink_unicast+0x630/0x630 [ 492.140922] sock_sendmsg+0xb5/0xf0 [ 492.144529] ___sys_sendmsg+0x66b/0x9a0 [ 492.148477] ? rcu_is_watching+0x61/0x170 [ 492.152600] ? copy_msghdr_from_user+0x550/0x550 [ 492.157353] ? putname+0xa8/0xe0 [ 492.160704] ? proc_fail_nth_write+0xf2/0x200 [ 492.165180] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 492.170081] ? proc_map_files_get_link+0x50/0x50 [ 492.174811] ? trace_hardirqs_off+0x10/0x10 [ 492.179110] ? fget_raw+0x10/0x10 [ 492.182541] ? find_held_lock+0x36/0x1c0 [ 492.186585] ? vfs_write+0x221/0x4f0 [ 492.190275] ? lock_downgrade+0x830/0x830 [ 492.194401] ? __fdget+0xe/0x10 [ 492.197652] ? sockfd_lookup_light+0x1c/0x140 [ 492.202126] __sys_sendmsg+0xd6/0x220 [ 492.205908] ? SyS_shutdown+0x250/0x250 [ 492.209857] ? __sb_end_write+0xa4/0xd0 [ 492.213810] ? vfs_write+0x221/0x4f0 [ 492.217511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 492.222252] SyS_sendmsg+0xd/0x20 [ 492.225686] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 492.230417] RIP: 0033:0x4424d9 [ 492.233584] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.241281] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 492.248543] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 492.255787] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 492.263038] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007805d [ 492.270291] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 492.287064] FAULT_INJECTION: forcing a failure. [ 492.287064] name failslab, interval 1, probability 0, space 0, times 0 [ 492.298461] CPU: 0 PID: 8481 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 492.305362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.314690] Call Trace: [ 492.317251] dump_stack+0x145/0x1e1 [ 492.320856] ? arch_local_irq_restore+0x43/0x43 [ 492.325503] ? __dev_queue_xmit+0x1016/0x2680 [ 492.329984] ? save_stack_trace+0x16/0x20 [ 492.334110] ? save_stack+0x43/0xd0 [ 492.337717] ? kasan_kmalloc+0xc7/0xe0 [ 492.341583] should_fail.cold.4+0x5/0x15 [ 492.345619] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 492.350695] ? trace_hardirqs_off+0x10/0x10 [ 492.354989] ? unwind_get_return_address+0x61/0xa0 [ 492.359929] ? find_held_lock+0x36/0x1c0 [ 492.363969] ? memcpy+0x45/0x50 [ 492.367261] ? __copy_skb_header+0x285/0x330 [ 492.371646] should_failslab+0xba/0xf0 [ 492.375674] kmem_cache_alloc+0x40/0x780 [ 492.379711] ? lock_acquire+0x1e5/0x540 [ 492.383658] ? skb_clone+0x190/0x3b0 [ 492.387345] skb_clone+0x190/0x3b0 [ 492.390858] ? skb_copy_ubufs+0x1100/0x1100 [ 492.395157] ? debug_smp_processor_id+0x17/0x20 [ 492.399798] ? rcu_is_watching+0x61/0x170 [ 492.403924] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 492.408485] netlink_deliver_tap+0x744/0xbf0 [ 492.412866] ? netlink_lookup+0x90/0x120 [ 492.416901] ? netlink_hash+0x1c0/0x1c0 [ 492.420858] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 492.425425] ? debug_smp_processor_id+0x17/0x20 [ 492.430069] ? rcu_is_watching+0x61/0x170 [ 492.434188] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 492.438745] ? netlink_skb_destructor+0x1a0/0x1a0 [ 492.443566] netlink_unicast+0x3f5/0x630 [ 492.447606] ? netlink_attachskb+0xa40/0xa40 [ 492.451990] ? netlink_autobind.isra.33+0xf3/0x290 [ 492.456894] ? netlink_autobind.isra.33+0x1b9/0x290 [ 492.461905] netlink_sendmsg+0x8c3/0xe80 [ 492.465953] ? netlink_unicast+0x630/0x630 [ 492.470161] ? netlink_unicast+0x630/0x630 [ 492.474454] sock_sendmsg+0xb5/0xf0 [ 492.478054] ___sys_sendmsg+0x66b/0x9a0 [ 492.482008] ? rcu_is_watching+0x61/0x170 [ 492.486146] ? copy_msghdr_from_user+0x550/0x550 [ 492.490881] ? putname+0xa8/0xe0 [ 492.494232] ? proc_fail_nth_write+0xf2/0x200 [ 492.498698] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 492.503603] ? proc_map_files_get_link+0x50/0x50 [ 492.508335] ? trace_hardirqs_off+0x10/0x10 [ 492.512644] ? fget_raw+0x10/0x10 [ 492.516086] ? find_held_lock+0x36/0x1c0 [ 492.520123] ? vfs_write+0x221/0x4f0 [ 492.523812] ? lock_downgrade+0x830/0x830 [ 492.527933] ? __fdget+0xe/0x10 [ 492.531199] ? sockfd_lookup_light+0x1c/0x140 [ 492.535679] __sys_sendmsg+0xd6/0x220 [ 492.539450] ? SyS_shutdown+0x250/0x250 [ 492.543409] ? __sb_end_write+0xa4/0xd0 [ 492.547359] ? vfs_write+0x221/0x4f0 [ 492.551052] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 492.555784] SyS_sendmsg+0xd/0x20 [ 492.559210] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 492.563937] RIP: 0033:0x4424d9 [ 492.567098] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.574790] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 492.582034] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 492.589276] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 492.596518] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000781a7 [ 492.603764] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 492.612256] nla_parse: 5 callbacks suppressed [ 492.616770] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 492.629802] FAULT_INJECTION: forcing a failure. [ 492.629802] name failslab, interval 1, probability 0, space 0, times 0 [ 492.641370] CPU: 1 PID: 8482 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 492.648281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.657619] Call Trace: [ 492.660192] dump_stack+0x145/0x1e1 [ 492.663796] ? arch_local_irq_restore+0x43/0x43 [ 492.668439] ? __dev_queue_xmit+0x1016/0x2680 [ 492.672914] ? save_stack_trace+0x16/0x20 [ 492.677043] ? save_stack+0x43/0xd0 [ 492.680645] ? kasan_kmalloc+0xc7/0xe0 [ 492.684507] should_fail.cold.4+0x5/0x15 [ 492.688540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 492.693625] ? trace_hardirqs_off+0x10/0x10 [ 492.697929] ? unwind_get_return_address+0x61/0xa0 [ 492.702838] ? find_held_lock+0x36/0x1c0 [ 492.706873] ? memcpy+0x45/0x50 [ 492.710133] ? __copy_skb_header+0x285/0x330 [ 492.714519] should_failslab+0xba/0xf0 [ 492.718378] kmem_cache_alloc+0x40/0x780 [ 492.722428] ? lock_acquire+0x1e5/0x540 [ 492.726411] ? skb_clone+0x190/0x3b0 [ 492.730106] skb_clone+0x190/0x3b0 [ 492.733641] ? skb_copy_ubufs+0x1100/0x1100 [ 492.737942] ? debug_smp_processor_id+0x17/0x20 [ 492.742618] ? rcu_is_watching+0x61/0x170 [ 492.746787] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 492.751353] netlink_deliver_tap+0x744/0xbf0 [ 492.755741] ? netlink_lookup+0x90/0x120 [ 492.759786] ? netlink_hash+0x1c0/0x1c0 [ 492.763740] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 492.768296] ? debug_smp_processor_id+0x17/0x20 [ 492.772943] ? rcu_is_watching+0x61/0x170 [ 492.777070] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 492.781626] ? netlink_skb_destructor+0x1a0/0x1a0 [ 492.786454] netlink_unicast+0x3f5/0x630 [ 492.790499] ? netlink_attachskb+0xa40/0xa40 [ 492.794888] ? netlink_autobind.isra.33+0xf3/0x290 [ 492.799789] ? netlink_autobind.isra.33+0x1b9/0x290 [ 492.804781] netlink_sendmsg+0x8c3/0xe80 [ 492.808819] ? netlink_unicast+0x630/0x630 [ 492.813038] ? netlink_unicast+0x630/0x630 [ 492.817254] sock_sendmsg+0xb5/0xf0 [ 492.820856] ___sys_sendmsg+0x66b/0x9a0 [ 492.824822] ? rcu_is_watching+0x61/0x170 [ 492.828946] ? copy_msghdr_from_user+0x550/0x550 [ 492.833680] ? putname+0xa8/0xe0 [ 492.837041] ? proc_fail_nth_write+0xf2/0x200 [ 492.841510] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 492.846413] ? proc_map_files_get_link+0x50/0x50 [ 492.851144] ? trace_hardirqs_off+0x10/0x10 [ 492.855449] ? fget_raw+0x10/0x10 [ 492.858895] ? find_held_lock+0x36/0x1c0 [ 492.862930] ? vfs_write+0x221/0x4f0 [ 492.866634] ? lock_downgrade+0x830/0x830 [ 492.870779] ? __fdget+0xe/0x10 [ 492.874049] ? sockfd_lookup_light+0x1c/0x140 [ 492.878530] __sys_sendmsg+0xd6/0x220 [ 492.882306] ? SyS_shutdown+0x250/0x250 [ 492.886257] ? __sb_end_write+0xa4/0xd0 [ 492.890210] ? vfs_write+0x221/0x4f0 [ 492.893928] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 492.898669] SyS_sendmsg+0xd/0x20 [ 492.902105] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 492.906835] RIP: 0033:0x4424d9 [ 492.910033] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.917730] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 492.924977] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 492.932227] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 492.939478] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000782fd [ 492.946722] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 492.959734] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 492.972590] FAULT_INJECTION: forcing a failure. [ 492.972590] name failslab, interval 1, probability 0, space 0, times 0 [ 492.984117] CPU: 1 PID: 8483 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 492.991026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.000481] Call Trace: [ 493.003055] dump_stack+0x145/0x1e1 [ 493.006655] ? arch_local_irq_restore+0x43/0x43 [ 493.011309] ? __dev_queue_xmit+0x1016/0x2680 [ 493.015790] ? save_stack_trace+0x16/0x20 [ 493.019915] ? save_stack+0x43/0xd0 [ 493.023514] ? kasan_kmalloc+0xc7/0xe0 [ 493.027378] should_fail.cold.4+0x5/0x15 [ 493.031514] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 493.036597] ? trace_hardirqs_off+0x10/0x10 [ 493.040894] ? unwind_get_return_address+0x61/0xa0 [ 493.045801] ? find_held_lock+0x36/0x1c0 [ 493.049873] ? memcpy+0x45/0x50 [ 493.053134] ? __copy_skb_header+0x285/0x330 [ 493.057534] should_failslab+0xba/0xf0 [ 493.061398] kmem_cache_alloc+0x40/0x780 [ 493.065431] ? lock_acquire+0x1e5/0x540 [ 493.069462] ? skb_clone+0x190/0x3b0 [ 493.073156] skb_clone+0x190/0x3b0 [ 493.076807] ? skb_copy_ubufs+0x1100/0x1100 [ 493.081110] ? debug_smp_processor_id+0x17/0x20 [ 493.085754] ? rcu_is_watching+0x61/0x170 [ 493.089871] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 493.094434] netlink_deliver_tap+0x744/0xbf0 [ 493.098818] ? netlink_lookup+0x90/0x120 [ 493.102863] ? netlink_hash+0x1c0/0x1c0 [ 493.106812] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 493.111376] ? debug_smp_processor_id+0x17/0x20 [ 493.116047] ? rcu_is_watching+0x61/0x170 [ 493.120177] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 493.124745] ? netlink_skb_destructor+0x1a0/0x1a0 [ 493.129610] netlink_unicast+0x3f5/0x630 [ 493.133656] ? netlink_attachskb+0xa40/0xa40 [ 493.138047] ? netlink_autobind.isra.33+0xf3/0x290 [ 493.142958] ? netlink_autobind.isra.33+0x1b9/0x290 [ 493.147952] netlink_sendmsg+0x8c3/0xe80 [ 493.152000] ? netlink_unicast+0x630/0x630 [ 493.156221] ? netlink_unicast+0x630/0x630 [ 493.160432] sock_sendmsg+0xb5/0xf0 [ 493.164035] ___sys_sendmsg+0x66b/0x9a0 [ 493.167990] ? rcu_is_watching+0x61/0x170 [ 493.172133] ? copy_msghdr_from_user+0x550/0x550 [ 493.176869] ? putname+0xa8/0xe0 [ 493.180213] ? proc_fail_nth_write+0xf2/0x200 [ 493.184695] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 493.189596] ? proc_map_files_get_link+0x50/0x50 [ 493.194323] ? trace_hardirqs_off+0x10/0x10 [ 493.198712] ? fget_raw+0x10/0x10 [ 493.202139] ? find_held_lock+0x36/0x1c0 [ 493.206183] ? vfs_write+0x221/0x4f0 [ 493.209877] ? lock_downgrade+0x830/0x830 [ 493.214127] ? __fdget+0xe/0x10 [ 493.217394] ? sockfd_lookup_light+0x1c/0x140 [ 493.221868] __sys_sendmsg+0xd6/0x220 [ 493.225643] ? SyS_shutdown+0x250/0x250 [ 493.229589] ? __sb_end_write+0xa4/0xd0 [ 493.233537] ? vfs_write+0x221/0x4f0 [ 493.237241] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 493.242040] SyS_sendmsg+0xd/0x20 [ 493.245468] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 493.250205] RIP: 0033:0x4424d9 [ 493.253376] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.261063] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 493.268306] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 493.275653] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 493.282898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000078454 [ 493.290148] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 493.303555] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 493.315780] FAULT_INJECTION: forcing a failure. [ 493.315780] name failslab, interval 1, probability 0, space 0, times 0 [ 493.327125] CPU: 0 PID: 8484 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 493.334054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.343383] Call Trace: [ 493.345946] dump_stack+0x145/0x1e1 [ 493.349560] ? arch_local_irq_restore+0x43/0x43 [ 493.354256] ? __dev_queue_xmit+0x1016/0x2680 [ 493.358866] ? save_stack_trace+0x16/0x20 [ 493.362988] ? save_stack+0x43/0xd0 [ 493.366589] ? kasan_kmalloc+0xc7/0xe0 [ 493.370454] should_fail.cold.4+0x5/0x15 [ 493.374492] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 493.379570] ? trace_hardirqs_off+0x10/0x10 [ 493.383865] ? unwind_get_return_address+0x61/0xa0 [ 493.388770] ? find_held_lock+0x36/0x1c0 [ 493.392808] ? memcpy+0x45/0x50 [ 493.396061] ? __copy_skb_header+0x285/0x330 [ 493.400480] should_failslab+0xba/0xf0 [ 493.404352] kmem_cache_alloc+0x40/0x780 [ 493.408398] ? lock_acquire+0x1e5/0x540 [ 493.412362] ? skb_clone+0x190/0x3b0 [ 493.416047] skb_clone+0x190/0x3b0 [ 493.419560] ? skb_copy_ubufs+0x1100/0x1100 [ 493.423869] ? debug_smp_processor_id+0x17/0x20 [ 493.428528] ? rcu_is_watching+0x61/0x170 [ 493.432735] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 493.437308] netlink_deliver_tap+0x744/0xbf0 [ 493.441689] ? netlink_lookup+0x90/0x120 [ 493.445724] ? netlink_hash+0x1c0/0x1c0 [ 493.449674] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 493.454239] ? debug_smp_processor_id+0x17/0x20 [ 493.458882] ? rcu_is_watching+0x61/0x170 [ 493.463002] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 493.467561] ? netlink_skb_destructor+0x1a0/0x1a0 [ 493.472466] netlink_unicast+0x3f5/0x630 [ 493.476502] ? netlink_attachskb+0xa40/0xa40 [ 493.480883] ? netlink_autobind.isra.33+0xf3/0x290 [ 493.485786] ? netlink_autobind.isra.33+0x1b9/0x290 [ 493.490774] netlink_sendmsg+0x8c3/0xe80 [ 493.494807] ? netlink_unicast+0x630/0x630 [ 493.499016] ? netlink_unicast+0x630/0x630 [ 493.503226] sock_sendmsg+0xb5/0xf0 [ 493.506838] ___sys_sendmsg+0x66b/0x9a0 [ 493.510807] ? rcu_is_watching+0x61/0x170 [ 493.514926] ? copy_msghdr_from_user+0x550/0x550 [ 493.519654] ? putname+0xa8/0xe0 [ 493.523002] ? proc_fail_nth_write+0xf2/0x200 [ 493.527476] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 493.532463] ? proc_map_files_get_link+0x50/0x50 [ 493.537190] ? trace_hardirqs_off+0x10/0x10 [ 493.541488] ? fget_raw+0x10/0x10 [ 493.544919] ? find_held_lock+0x36/0x1c0 [ 493.548957] ? vfs_write+0x221/0x4f0 [ 493.552647] ? lock_downgrade+0x830/0x830 [ 493.556770] ? __fdget+0xe/0x10 [ 493.560026] ? sockfd_lookup_light+0x1c/0x140 [ 493.564497] __sys_sendmsg+0xd6/0x220 [ 493.568285] ? SyS_shutdown+0x250/0x250 [ 493.572233] ? __sb_end_write+0xa4/0xd0 [ 493.576188] ? vfs_write+0x221/0x4f0 [ 493.579881] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 493.584631] SyS_sendmsg+0xd/0x20 [ 493.588057] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 493.592787] RIP: 0033:0x4424d9 [ 493.595956] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.603635] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 493.610880] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 493.618123] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 493.625366] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000785a9 [ 493.632611] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 493.640631] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 493.653746] FAULT_INJECTION: forcing a failure. [ 493.653746] name failslab, interval 1, probability 0, space 0, times 0 [ 493.665024] CPU: 0 PID: 8485 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 493.671932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.681271] Call Trace: [ 493.683832] dump_stack+0x145/0x1e1 [ 493.687431] ? arch_local_irq_restore+0x43/0x43 [ 493.692076] ? __dev_queue_xmit+0x1016/0x2680 [ 493.696548] ? save_stack_trace+0x16/0x20 [ 493.700672] ? save_stack+0x43/0xd0 [ 493.704270] ? kasan_kmalloc+0xc7/0xe0 [ 493.708136] should_fail.cold.4+0x5/0x15 [ 493.712172] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 493.717252] ? trace_hardirqs_off+0x10/0x10 [ 493.721548] ? unwind_get_return_address+0x61/0xa0 [ 493.726455] ? find_held_lock+0x36/0x1c0 [ 493.730494] ? memcpy+0x45/0x50 [ 493.733757] ? __copy_skb_header+0x285/0x330 [ 493.738146] should_failslab+0xba/0xf0 [ 493.742008] kmem_cache_alloc+0x40/0x780 [ 493.746042] ? lock_acquire+0x1e5/0x540 [ 493.749987] ? skb_clone+0x190/0x3b0 [ 493.753678] skb_clone+0x190/0x3b0 [ 493.757190] ? skb_copy_ubufs+0x1100/0x1100 [ 493.761485] ? debug_smp_processor_id+0x17/0x20 [ 493.766125] ? rcu_is_watching+0x61/0x170 [ 493.770265] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 493.774829] netlink_deliver_tap+0x744/0xbf0 [ 493.779215] ? netlink_lookup+0x90/0x120 [ 493.783261] ? netlink_hash+0x1c0/0x1c0 [ 493.787209] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 493.791759] ? debug_smp_processor_id+0x17/0x20 [ 493.796403] ? rcu_is_watching+0x61/0x170 [ 493.800525] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 493.805086] ? netlink_skb_destructor+0x1a0/0x1a0 [ 493.809909] netlink_unicast+0x3f5/0x630 [ 493.813948] ? netlink_attachskb+0xa40/0xa40 [ 493.818327] ? netlink_autobind.isra.33+0xf3/0x290 [ 493.823227] ? netlink_autobind.isra.33+0x1b9/0x290 [ 493.828216] netlink_sendmsg+0x8c3/0xe80 [ 493.832249] ? netlink_unicast+0x630/0x630 [ 493.836459] ? netlink_unicast+0x630/0x630 [ 493.840677] sock_sendmsg+0xb5/0xf0 [ 493.844280] ___sys_sendmsg+0x66b/0x9a0 [ 493.848233] ? rcu_is_watching+0x61/0x170 [ 493.852355] ? copy_msghdr_from_user+0x550/0x550 [ 493.857085] ? putname+0xa8/0xe0 [ 493.860432] ? proc_fail_nth_write+0xf2/0x200 [ 493.864908] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 493.869814] ? proc_map_files_get_link+0x50/0x50 [ 493.874545] ? trace_hardirqs_off+0x10/0x10 [ 493.878841] ? fget_raw+0x10/0x10 [ 493.882265] ? find_held_lock+0x36/0x1c0 [ 493.886303] ? vfs_write+0x221/0x4f0 [ 493.889999] ? lock_downgrade+0x830/0x830 [ 493.894130] ? __fdget+0xe/0x10 [ 493.897381] ? sockfd_lookup_light+0x1c/0x140 [ 493.901848] __sys_sendmsg+0xd6/0x220 [ 493.905634] ? SyS_shutdown+0x250/0x250 [ 493.909583] ? __sb_end_write+0xa4/0xd0 [ 493.913542] ? vfs_write+0x221/0x4f0 [ 493.917240] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 493.921968] SyS_sendmsg+0xd/0x20 [ 493.925395] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 493.930137] RIP: 0033:0x4424d9 [ 493.933301] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.940986] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 493.948228] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 493.955485] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 493.962737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000078702 [ 493.969986] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 493.977660] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 493.991879] FAULT_INJECTION: forcing a failure. [ 493.991879] name failslab, interval 1, probability 0, space 0, times 0 [ 494.003539] CPU: 1 PID: 8486 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 494.010453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.019786] Call Trace: [ 494.022352] dump_stack+0x145/0x1e1 [ 494.025977] ? arch_local_irq_restore+0x43/0x43 [ 494.030628] ? __dev_queue_xmit+0x1016/0x2680 [ 494.035105] ? save_stack_trace+0x16/0x20 [ 494.039243] ? save_stack+0x43/0xd0 [ 494.042843] ? kasan_kmalloc+0xc7/0xe0 [ 494.046706] should_fail.cold.4+0x5/0x15 [ 494.050744] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 494.055824] ? trace_hardirqs_off+0x10/0x10 [ 494.060121] ? unwind_get_return_address+0x61/0xa0 [ 494.065035] ? find_held_lock+0x36/0x1c0 [ 494.069071] ? memcpy+0x45/0x50 [ 494.072326] ? __copy_skb_header+0x285/0x330 [ 494.076726] should_failslab+0xba/0xf0 [ 494.080596] kmem_cache_alloc+0x40/0x780 [ 494.084649] ? lock_acquire+0x1e5/0x540 [ 494.088603] ? skb_clone+0x190/0x3b0 [ 494.092297] skb_clone+0x190/0x3b0 [ 494.095818] ? skb_copy_ubufs+0x1100/0x1100 [ 494.100120] ? debug_smp_processor_id+0x17/0x20 [ 494.104769] ? rcu_is_watching+0x61/0x170 [ 494.108891] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 494.113452] netlink_deliver_tap+0x744/0xbf0 [ 494.117835] ? netlink_lookup+0x90/0x120 [ 494.121879] ? netlink_hash+0x1c0/0x1c0 [ 494.125837] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 494.130400] ? debug_smp_processor_id+0x17/0x20 [ 494.135088] ? rcu_is_watching+0x61/0x170 [ 494.139212] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 494.143774] ? netlink_skb_destructor+0x1a0/0x1a0 [ 494.148596] netlink_unicast+0x3f5/0x630 [ 494.152670] ? netlink_attachskb+0xa40/0xa40 [ 494.157055] ? netlink_autobind.isra.33+0xf3/0x290 [ 494.161963] ? netlink_autobind.isra.33+0x1b9/0x290 [ 494.166959] netlink_sendmsg+0x8c3/0xe80 [ 494.171002] ? netlink_unicast+0x630/0x630 [ 494.175219] ? netlink_unicast+0x630/0x630 [ 494.179426] sock_sendmsg+0xb5/0xf0 [ 494.183034] ___sys_sendmsg+0x66b/0x9a0 [ 494.186984] ? rcu_is_watching+0x61/0x170 [ 494.191112] ? copy_msghdr_from_user+0x550/0x550 [ 494.195849] ? putname+0xa8/0xe0 [ 494.199191] ? proc_fail_nth_write+0xf2/0x200 [ 494.203658] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 494.208562] ? proc_map_files_get_link+0x50/0x50 [ 494.213313] ? trace_hardirqs_off+0x10/0x10 [ 494.217608] ? fget_raw+0x10/0x10 [ 494.221039] ? find_held_lock+0x36/0x1c0 [ 494.225094] ? vfs_write+0x221/0x4f0 [ 494.228795] ? lock_downgrade+0x830/0x830 [ 494.232920] ? __fdget+0xe/0x10 [ 494.236174] ? sockfd_lookup_light+0x1c/0x140 [ 494.240647] __sys_sendmsg+0xd6/0x220 [ 494.244428] ? SyS_shutdown+0x250/0x250 [ 494.248395] ? __sb_end_write+0xa4/0xd0 [ 494.252347] ? vfs_write+0x221/0x4f0 [ 494.256063] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 494.260800] SyS_sendmsg+0xd/0x20 [ 494.264231] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 494.268957] RIP: 0033:0x4424d9 [ 494.272120] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 494.279801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 494.287043] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 494.294288] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 494.301536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000078854 [ 494.308894] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 494.318942] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 494.331217] FAULT_INJECTION: forcing a failure. [ 494.331217] name failslab, interval 1, probability 0, space 0, times 0 [ 494.342448] CPU: 0 PID: 8487 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 494.349362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.358695] Call Trace: [ 494.361259] dump_stack+0x145/0x1e1 [ 494.364874] ? arch_local_irq_restore+0x43/0x43 [ 494.369518] ? __dev_queue_xmit+0x1016/0x2680 [ 494.374047] ? save_stack_trace+0x16/0x20 [ 494.378171] ? save_stack+0x43/0xd0 [ 494.381774] ? kasan_kmalloc+0xc7/0xe0 [ 494.385635] should_fail.cold.4+0x5/0x15 [ 494.389671] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 494.394752] ? trace_hardirqs_off+0x10/0x10 [ 494.399047] ? unwind_get_return_address+0x61/0xa0 [ 494.403949] ? find_held_lock+0x36/0x1c0 [ 494.407988] ? memcpy+0x45/0x50 [ 494.411257] ? __copy_skb_header+0x285/0x330 [ 494.415638] should_failslab+0xba/0xf0 [ 494.419498] kmem_cache_alloc+0x40/0x780 [ 494.423558] ? lock_acquire+0x1e5/0x540 [ 494.427518] ? skb_clone+0x190/0x3b0 [ 494.431305] skb_clone+0x190/0x3b0 [ 494.434837] ? skb_copy_ubufs+0x1100/0x1100 [ 494.439136] ? debug_smp_processor_id+0x17/0x20 [ 494.443780] ? rcu_is_watching+0x61/0x170 [ 494.447907] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 494.452480] netlink_deliver_tap+0x744/0xbf0 [ 494.456863] ? netlink_lookup+0x90/0x120 [ 494.460900] ? netlink_hash+0x1c0/0x1c0 [ 494.464846] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 494.469401] ? debug_smp_processor_id+0x17/0x20 [ 494.474128] ? rcu_is_watching+0x61/0x170 [ 494.478248] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 494.482804] ? netlink_skb_destructor+0x1a0/0x1a0 [ 494.487623] netlink_unicast+0x3f5/0x630 [ 494.491657] ? netlink_attachskb+0xa40/0xa40 [ 494.496039] ? netlink_autobind.isra.33+0xf3/0x290 [ 494.500942] ? netlink_autobind.isra.33+0x1b9/0x290 [ 494.505936] netlink_sendmsg+0x8c3/0xe80 [ 494.509970] ? netlink_unicast+0x630/0x630 [ 494.514182] ? netlink_unicast+0x630/0x630 [ 494.518388] sock_sendmsg+0xb5/0xf0 [ 494.521989] ___sys_sendmsg+0x66b/0x9a0 [ 494.525938] ? rcu_is_watching+0x61/0x170 [ 494.530064] ? copy_msghdr_from_user+0x550/0x550 [ 494.534797] ? putname+0xa8/0xe0 [ 494.538140] ? proc_fail_nth_write+0xf2/0x200 [ 494.542610] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 494.547552] ? proc_map_files_get_link+0x50/0x50 [ 494.552370] ? trace_hardirqs_off+0x10/0x10 [ 494.556666] ? fget_raw+0x10/0x10 [ 494.560112] ? find_held_lock+0x36/0x1c0 [ 494.564150] ? vfs_write+0x221/0x4f0 [ 494.567837] ? lock_downgrade+0x830/0x830 [ 494.571959] ? __fdget+0xe/0x10 [ 494.575228] ? sockfd_lookup_light+0x1c/0x140 [ 494.579695] __sys_sendmsg+0xd6/0x220 [ 494.583468] ? SyS_shutdown+0x250/0x250 [ 494.587417] ? __sb_end_write+0xa4/0xd0 [ 494.591362] ? vfs_write+0x221/0x4f0 [ 494.595055] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 494.599783] SyS_sendmsg+0xd/0x20 [ 494.603211] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 494.607941] RIP: 0033:0x4424d9 [ 494.611117] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 494.618796] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 494.626039] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 494.633285] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 494.640531] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000789a5 [ 494.647775] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 494.657634] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 494.669359] FAULT_INJECTION: forcing a failure. [ 494.669359] name failslab, interval 1, probability 0, space 0, times 0 [ 494.680979] CPU: 0 PID: 8488 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 494.687893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.697225] Call Trace: [ 494.699787] dump_stack+0x145/0x1e1 [ 494.703388] ? arch_local_irq_restore+0x43/0x43 [ 494.708030] ? __dev_queue_xmit+0x1016/0x2680 [ 494.712499] ? save_stack_trace+0x16/0x20 [ 494.716618] ? save_stack+0x43/0xd0 [ 494.720246] ? kasan_kmalloc+0xc7/0xe0 [ 494.724135] should_fail.cold.4+0x5/0x15 [ 494.728168] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 494.733260] ? trace_hardirqs_off+0x10/0x10 [ 494.737562] ? unwind_get_return_address+0x61/0xa0 [ 494.742469] ? find_held_lock+0x36/0x1c0 [ 494.746504] ? memcpy+0x45/0x50 [ 494.749758] ? __copy_skb_header+0x285/0x330 [ 494.754139] should_failslab+0xba/0xf0 [ 494.758005] kmem_cache_alloc+0x40/0x780 [ 494.762043] ? lock_acquire+0x1e5/0x540 [ 494.765992] ? skb_clone+0x190/0x3b0 [ 494.769679] skb_clone+0x190/0x3b0 [ 494.773209] ? skb_copy_ubufs+0x1100/0x1100 [ 494.777510] ? debug_smp_processor_id+0x17/0x20 [ 494.782150] ? rcu_is_watching+0x61/0x170 [ 494.786272] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 494.790833] netlink_deliver_tap+0x744/0xbf0 [ 494.795219] ? netlink_lookup+0x90/0x120 [ 494.799256] ? netlink_hash+0x1c0/0x1c0 [ 494.803204] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 494.807763] ? debug_smp_processor_id+0x17/0x20 [ 494.812405] ? rcu_is_watching+0x61/0x170 [ 494.816524] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 494.821097] ? netlink_skb_destructor+0x1a0/0x1a0 [ 494.825913] netlink_unicast+0x3f5/0x630 [ 494.829958] ? netlink_attachskb+0xa40/0xa40 [ 494.834340] ? netlink_autobind.isra.33+0xf3/0x290 [ 494.839244] ? netlink_autobind.isra.33+0x1b9/0x290 [ 494.844232] netlink_sendmsg+0x8c3/0xe80 [ 494.848291] ? netlink_unicast+0x630/0x630 [ 494.852501] ? netlink_unicast+0x630/0x630 [ 494.856709] sock_sendmsg+0xb5/0xf0 [ 494.860310] ___sys_sendmsg+0x66b/0x9a0 [ 494.864258] ? rcu_is_watching+0x61/0x170 [ 494.868379] ? copy_msghdr_from_user+0x550/0x550 [ 494.873141] ? putname+0xa8/0xe0 [ 494.876503] ? proc_fail_nth_write+0xf2/0x200 [ 494.880971] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 494.885870] ? proc_map_files_get_link+0x50/0x50 [ 494.890597] ? trace_hardirqs_off+0x10/0x10 [ 494.894907] ? fget_raw+0x10/0x10 [ 494.898340] ? find_held_lock+0x36/0x1c0 [ 494.902380] ? vfs_write+0x221/0x4f0 [ 494.906067] ? lock_downgrade+0x830/0x830 [ 494.910193] ? __fdget+0xe/0x10 [ 494.913447] ? sockfd_lookup_light+0x1c/0x140 [ 494.917931] __sys_sendmsg+0xd6/0x220 [ 494.921714] ? SyS_shutdown+0x250/0x250 [ 494.925663] ? __sb_end_write+0xa4/0xd0 [ 494.929668] ? vfs_write+0x221/0x4f0 [ 494.933366] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 494.938099] SyS_sendmsg+0xd/0x20 [ 494.941528] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 494.946257] RIP: 0033:0x4424d9 [ 494.949422] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 494.957152] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 494.964402] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 494.971651] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 494.978949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000078af9 [ 494.986194] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 494.995597] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 495.007635] FAULT_INJECTION: forcing a failure. [ 495.007635] name failslab, interval 1, probability 0, space 0, times 0 [ 495.019065] CPU: 1 PID: 8489 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 495.025977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.035328] Call Trace: [ 495.037891] dump_stack+0x145/0x1e1 [ 495.041496] ? arch_local_irq_restore+0x43/0x43 [ 495.046149] ? __dev_queue_xmit+0x1016/0x2680 [ 495.050624] ? save_stack_trace+0x16/0x20 [ 495.054756] ? save_stack+0x43/0xd0 [ 495.058354] ? kasan_kmalloc+0xc7/0xe0 [ 495.062222] should_fail.cold.4+0x5/0x15 [ 495.066405] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 495.071530] ? trace_hardirqs_off+0x10/0x10 [ 495.075834] ? unwind_get_return_address+0x61/0xa0 [ 495.080760] ? find_held_lock+0x36/0x1c0 [ 495.084816] ? memcpy+0x45/0x50 [ 495.088071] ? __copy_skb_header+0x285/0x330 [ 495.092463] should_failslab+0xba/0xf0 [ 495.096447] kmem_cache_alloc+0x40/0x780 [ 495.100498] ? lock_acquire+0x1e5/0x540 [ 495.104490] ? skb_clone+0x190/0x3b0 [ 495.108177] skb_clone+0x190/0x3b0 [ 495.111701] ? skb_copy_ubufs+0x1100/0x1100 [ 495.116006] ? debug_smp_processor_id+0x17/0x20 [ 495.120668] ? rcu_is_watching+0x61/0x170 [ 495.124797] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 495.129355] netlink_deliver_tap+0x744/0xbf0 [ 495.133737] ? netlink_lookup+0x90/0x120 [ 495.137770] ? netlink_hash+0x1c0/0x1c0 [ 495.141729] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 495.146310] ? debug_smp_processor_id+0x17/0x20 [ 495.150960] ? rcu_is_watching+0x61/0x170 [ 495.155080] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 495.159635] ? netlink_skb_destructor+0x1a0/0x1a0 [ 495.164453] netlink_unicast+0x3f5/0x630 [ 495.168492] ? netlink_attachskb+0xa40/0xa40 [ 495.172873] ? netlink_autobind.isra.33+0xf3/0x290 [ 495.177785] ? netlink_autobind.isra.33+0x1b9/0x290 [ 495.182787] netlink_sendmsg+0x8c3/0xe80 [ 495.186821] ? netlink_unicast+0x630/0x630 [ 495.191030] ? netlink_unicast+0x630/0x630 [ 495.195243] sock_sendmsg+0xb5/0xf0 [ 495.198848] ___sys_sendmsg+0x66b/0x9a0 [ 495.202796] ? rcu_is_watching+0x61/0x170 [ 495.206920] ? copy_msghdr_from_user+0x550/0x550 [ 495.211648] ? putname+0xa8/0xe0 [ 495.215000] ? proc_fail_nth_write+0xf2/0x200 [ 495.219469] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 495.224373] ? proc_map_files_get_link+0x50/0x50 [ 495.229106] ? trace_hardirqs_off+0x10/0x10 [ 495.233407] ? fget_raw+0x10/0x10 [ 495.236835] ? find_held_lock+0x36/0x1c0 [ 495.240879] ? vfs_write+0x221/0x4f0 [ 495.244582] ? lock_downgrade+0x830/0x830 [ 495.248721] ? __fdget+0xe/0x10 [ 495.251988] ? sockfd_lookup_light+0x1c/0x140 [ 495.256456] __sys_sendmsg+0xd6/0x220 [ 495.260236] ? SyS_shutdown+0x250/0x250 [ 495.264193] ? __sb_end_write+0xa4/0xd0 [ 495.268139] ? vfs_write+0x221/0x4f0 [ 495.271830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 495.276578] SyS_sendmsg+0xd/0x20 [ 495.280023] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 495.284758] RIP: 0033:0x4424d9 [ 495.287925] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 495.295610] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 495.302855] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 495.310101] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 495.317350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000078c4c [ 495.324595] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 495.333344] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 495.347472] FAULT_INJECTION: forcing a failure. [ 495.347472] name failslab, interval 1, probability 0, space 0, times 0 [ 495.358912] CPU: 1 PID: 8490 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 495.365813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.375141] Call Trace: [ 495.377704] dump_stack+0x145/0x1e1 [ 495.381317] ? arch_local_irq_restore+0x43/0x43 [ 495.385969] ? __dev_queue_xmit+0x1016/0x2680 [ 495.390447] ? save_stack_trace+0x16/0x20 [ 495.394576] ? save_stack+0x43/0xd0 [ 495.398173] ? kasan_kmalloc+0xc7/0xe0 [ 495.402040] should_fail.cold.4+0x5/0x15 [ 495.406084] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 495.411166] ? trace_hardirqs_off+0x10/0x10 [ 495.415469] ? unwind_get_return_address+0x61/0xa0 [ 495.420393] ? find_held_lock+0x36/0x1c0 [ 495.424435] ? memcpy+0x45/0x50 [ 495.427689] ? __copy_skb_header+0x285/0x330 [ 495.432069] should_failslab+0xba/0xf0 [ 495.435932] kmem_cache_alloc+0x40/0x780 [ 495.439972] ? lock_acquire+0x1e5/0x540 [ 495.443927] ? skb_clone+0x190/0x3b0 [ 495.447615] skb_clone+0x190/0x3b0 [ 495.451140] ? skb_copy_ubufs+0x1100/0x1100 [ 495.455445] ? debug_smp_processor_id+0x17/0x20 [ 495.460093] ? rcu_is_watching+0x61/0x170 [ 495.464219] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 495.468796] netlink_deliver_tap+0x744/0xbf0 [ 495.473180] ? netlink_lookup+0x90/0x120 [ 495.477215] ? netlink_hash+0x1c0/0x1c0 [ 495.481169] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 495.485761] ? debug_smp_processor_id+0x17/0x20 [ 495.490410] ? rcu_is_watching+0x61/0x170 [ 495.494541] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 495.499097] ? netlink_skb_destructor+0x1a0/0x1a0 [ 495.503919] netlink_unicast+0x3f5/0x630 [ 495.507956] ? netlink_attachskb+0xa40/0xa40 [ 495.512351] ? netlink_autobind.isra.33+0xf3/0x290 [ 495.517262] ? netlink_autobind.isra.33+0x1b9/0x290 [ 495.522260] netlink_sendmsg+0x8c3/0xe80 [ 495.526301] ? netlink_unicast+0x630/0x630 [ 495.530517] ? netlink_unicast+0x630/0x630 [ 495.534730] sock_sendmsg+0xb5/0xf0 [ 495.538330] ___sys_sendmsg+0x66b/0x9a0 [ 495.542283] ? rcu_is_watching+0x61/0x170 [ 495.546410] ? copy_msghdr_from_user+0x550/0x550 [ 495.551145] ? putname+0xa8/0xe0 [ 495.554495] ? proc_fail_nth_write+0xf2/0x200 [ 495.558961] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 495.563862] ? proc_map_files_get_link+0x50/0x50 [ 495.568591] ? trace_hardirqs_off+0x10/0x10 [ 495.572892] ? fget_raw+0x10/0x10 [ 495.576322] ? find_held_lock+0x36/0x1c0 [ 495.580366] ? vfs_write+0x221/0x4f0 [ 495.584061] ? lock_downgrade+0x830/0x830 [ 495.588183] ? __fdget+0xe/0x10 [ 495.591436] ? sockfd_lookup_light+0x1c/0x140 [ 495.595904] __sys_sendmsg+0xd6/0x220 [ 495.599679] ? SyS_shutdown+0x250/0x250 [ 495.603629] ? __sb_end_write+0xa4/0xd0 [ 495.607581] ? vfs_write+0x221/0x4f0 [ 495.611303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 495.616040] SyS_sendmsg+0xd/0x20 [ 495.619468] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 495.624198] RIP: 0033:0x4424d9 [ 495.627363] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 495.635048] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 495.642293] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 495.649543] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 495.656788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000078d9e [ 495.664036] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 495.672560] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 495.684149] FAULT_INJECTION: forcing a failure. [ 495.684149] name failslab, interval 1, probability 0, space 0, times 0 [ 495.695630] CPU: 0 PID: 8491 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 495.702641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.711972] Call Trace: [ 495.714537] dump_stack+0x145/0x1e1 [ 495.718139] ? arch_local_irq_restore+0x43/0x43 [ 495.722793] ? __dev_queue_xmit+0x1016/0x2680 [ 495.727262] ? save_stack_trace+0x16/0x20 [ 495.731387] ? save_stack+0x43/0xd0 [ 495.735034] ? kasan_kmalloc+0xc7/0xe0 [ 495.738934] should_fail.cold.4+0x5/0x15 [ 495.743002] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 495.748077] ? find_held_lock+0x36/0x1c0 [ 495.752117] ? trace_hardirqs_off+0x10/0x10 [ 495.756411] ? cache_grow_end.part.38+0x95/0x170 [ 495.761145] ? lock_downgrade+0x830/0x830 [ 495.765268] ? lock_release+0x960/0x960 [ 495.769214] ? find_held_lock+0x36/0x1c0 [ 495.773260] ? memcpy+0x45/0x50 [ 495.776515] ? __copy_skb_header+0x285/0x330 [ 495.780900] should_failslab+0xba/0xf0 [ 495.784774] kmem_cache_alloc+0x40/0x780 [ 495.788812] ? skb_clone+0x190/0x3b0 [ 495.792501] skb_clone+0x190/0x3b0 [ 495.796012] ? skb_copy_ubufs+0x1100/0x1100 [ 495.800307] ? debug_smp_processor_id+0x17/0x20 [ 495.804948] ? rcu_is_watching+0x61/0x170 [ 495.809072] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 495.813646] netlink_deliver_tap+0x744/0xbf0 [ 495.818038] ? netlink_lookup+0x90/0x120 [ 495.822072] ? netlink_hash+0x1c0/0x1c0 [ 495.826020] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 495.830571] ? debug_smp_processor_id+0x17/0x20 [ 495.835213] ? rcu_is_watching+0x61/0x170 [ 495.839333] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 495.843900] ? netlink_skb_destructor+0x1a0/0x1a0 [ 495.848718] netlink_unicast+0x3f5/0x630 [ 495.852774] ? netlink_attachskb+0xa40/0xa40 [ 495.857155] ? netlink_autobind.isra.33+0xf3/0x290 [ 495.862063] ? netlink_autobind.isra.33+0x1b9/0x290 [ 495.867050] netlink_sendmsg+0x8c3/0xe80 [ 495.871087] ? netlink_unicast+0x630/0x630 [ 495.875297] ? netlink_unicast+0x630/0x630 [ 495.879503] sock_sendmsg+0xb5/0xf0 [ 495.883100] ___sys_sendmsg+0x66b/0x9a0 [ 495.887057] ? rcu_is_watching+0x61/0x170 [ 495.891176] ? copy_msghdr_from_user+0x550/0x550 [ 495.895915] ? putname+0xa8/0xe0 [ 495.899259] ? proc_fail_nth_write+0xf2/0x200 [ 495.903728] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 495.908628] ? proc_map_files_get_link+0x50/0x50 [ 495.913369] ? trace_hardirqs_off+0x10/0x10 [ 495.917677] ? fget_raw+0x10/0x10 [ 495.921108] ? find_held_lock+0x36/0x1c0 [ 495.925153] ? vfs_write+0x221/0x4f0 [ 495.928839] ? lock_downgrade+0x830/0x830 [ 495.932960] ? __fdget+0xe/0x10 [ 495.936211] ? sockfd_lookup_light+0x1c/0x140 [ 495.940691] __sys_sendmsg+0xd6/0x220 [ 495.944462] ? SyS_shutdown+0x250/0x250 [ 495.948428] ? __sb_end_write+0xa4/0xd0 [ 495.952375] ? vfs_write+0x221/0x4f0 [ 495.956083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 495.960816] SyS_sendmsg+0xd/0x20 [ 495.964242] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 495.968986] RIP: 0033:0x4424d9 [ 495.972152] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 495.979841] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 495.987085] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 495.994328] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 496.001569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000078ef2 [ 496.008823] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 496.024495] FAULT_INJECTION: forcing a failure. [ 496.024495] name failslab, interval 1, probability 0, space 0, times 0 [ 496.035817] CPU: 1 PID: 8492 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 496.042736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.052072] Call Trace: [ 496.054643] dump_stack+0x145/0x1e1 [ 496.058254] ? arch_local_irq_restore+0x43/0x43 [ 496.062906] ? __dev_queue_xmit+0x1016/0x2680 [ 496.067380] ? save_stack_trace+0x16/0x20 [ 496.071508] ? save_stack+0x43/0xd0 [ 496.075124] ? kasan_kmalloc+0xc7/0xe0 [ 496.078994] should_fail.cold.4+0x5/0x15 [ 496.083030] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 496.088120] ? trace_hardirqs_off+0x10/0x10 [ 496.092416] ? unwind_get_return_address+0x61/0xa0 [ 496.097328] ? find_held_lock+0x36/0x1c0 [ 496.101379] ? memcpy+0x45/0x50 [ 496.104632] ? __copy_skb_header+0x285/0x330 [ 496.109015] should_failslab+0xba/0xf0 [ 496.112882] kmem_cache_alloc+0x40/0x780 [ 496.116933] ? lock_acquire+0x1e5/0x540 [ 496.120886] ? skb_clone+0x190/0x3b0 [ 496.124579] skb_clone+0x190/0x3b0 [ 496.128100] ? skb_copy_ubufs+0x1100/0x1100 [ 496.132406] ? debug_smp_processor_id+0x17/0x20 [ 496.137159] ? rcu_is_watching+0x61/0x170 [ 496.141288] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 496.145855] netlink_deliver_tap+0x744/0xbf0 [ 496.150245] ? netlink_lookup+0x90/0x120 [ 496.154289] ? netlink_hash+0x1c0/0x1c0 [ 496.158239] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 496.162822] ? debug_smp_processor_id+0x17/0x20 [ 496.167467] ? rcu_is_watching+0x61/0x170 [ 496.171608] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 496.176257] ? netlink_skb_destructor+0x1a0/0x1a0 [ 496.181084] netlink_unicast+0x3f5/0x630 [ 496.185127] ? netlink_attachskb+0xa40/0xa40 [ 496.189507] ? netlink_autobind.isra.33+0xf3/0x290 [ 496.194412] ? netlink_autobind.isra.33+0x1b9/0x290 [ 496.199429] netlink_sendmsg+0x8c3/0xe80 [ 496.203479] ? netlink_unicast+0x630/0x630 [ 496.207689] ? netlink_unicast+0x630/0x630 [ 496.211901] sock_sendmsg+0xb5/0xf0 [ 496.215529] ___sys_sendmsg+0x66b/0x9a0 [ 496.219477] ? rcu_is_watching+0x61/0x170 [ 496.223600] ? copy_msghdr_from_user+0x550/0x550 [ 496.228341] ? putname+0xa8/0xe0 [ 496.231697] ? proc_fail_nth_write+0xf2/0x200 [ 496.236175] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 496.241081] ? proc_map_files_get_link+0x50/0x50 [ 496.245817] ? trace_hardirqs_off+0x10/0x10 [ 496.250118] ? fget_raw+0x10/0x10 [ 496.253548] ? find_held_lock+0x36/0x1c0 [ 496.257590] ? vfs_write+0x221/0x4f0 [ 496.261289] ? lock_downgrade+0x830/0x830 [ 496.265437] ? __fdget+0xe/0x10 [ 496.268705] ? sockfd_lookup_light+0x1c/0x140 [ 496.273177] __sys_sendmsg+0xd6/0x220 [ 496.276953] ? SyS_shutdown+0x250/0x250 [ 496.280907] ? __sb_end_write+0xa4/0xd0 [ 496.284859] ? vfs_write+0x221/0x4f0 [ 496.288567] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 496.293303] SyS_sendmsg+0xd/0x20 [ 496.296732] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 496.301464] RIP: 0033:0x4424d9 [ 496.304626] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 496.312321] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 496.319569] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 496.326821] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 496.334066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000079043 [ 496.341311] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 496.352788] FAULT_INJECTION: forcing a failure. [ 496.352788] name failslab, interval 1, probability 0, space 0, times 0 [ 496.364388] CPU: 1 PID: 8493 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 496.371305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.380735] Call Trace: [ 496.383320] dump_stack+0x145/0x1e1 [ 496.386921] ? arch_local_irq_restore+0x43/0x43 [ 496.391582] ? __dev_queue_xmit+0x1016/0x2680 [ 496.396063] ? save_stack_trace+0x16/0x20 [ 496.400190] ? save_stack+0x43/0xd0 [ 496.403797] ? kasan_kmalloc+0xc7/0xe0 [ 496.407662] should_fail.cold.4+0x5/0x15 [ 496.411704] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 496.416788] ? trace_hardirqs_off+0x10/0x10 [ 496.421095] ? unwind_get_return_address+0x61/0xa0 [ 496.426009] ? find_held_lock+0x36/0x1c0 [ 496.430066] ? memcpy+0x45/0x50 [ 496.433325] ? __copy_skb_header+0x285/0x330 [ 496.437706] should_failslab+0xba/0xf0 [ 496.441570] kmem_cache_alloc+0x40/0x780 [ 496.445609] ? lock_acquire+0x1e5/0x540 [ 496.449562] ? skb_clone+0x190/0x3b0 [ 496.453257] skb_clone+0x190/0x3b0 [ 496.456771] ? skb_copy_ubufs+0x1100/0x1100 [ 496.461074] ? debug_smp_processor_id+0x17/0x20 [ 496.465722] ? rcu_is_watching+0x61/0x170 [ 496.469844] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 496.474407] netlink_deliver_tap+0x744/0xbf0 [ 496.478788] ? netlink_lookup+0x90/0x120 [ 496.482835] ? netlink_hash+0x1c0/0x1c0 [ 496.486788] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 496.491350] ? debug_smp_processor_id+0x17/0x20 [ 496.496019] ? rcu_is_watching+0x61/0x170 [ 496.500149] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 496.504713] ? netlink_skb_destructor+0x1a0/0x1a0 [ 496.509534] netlink_unicast+0x3f5/0x630 [ 496.513575] ? netlink_attachskb+0xa40/0xa40 [ 496.517960] ? netlink_autobind.isra.33+0xf3/0x290 [ 496.522864] ? netlink_autobind.isra.33+0x1b9/0x290 [ 496.527855] netlink_sendmsg+0x8c3/0xe80 [ 496.531896] ? netlink_unicast+0x630/0x630 [ 496.536117] ? netlink_unicast+0x630/0x630 [ 496.540340] sock_sendmsg+0xb5/0xf0 [ 496.543948] ___sys_sendmsg+0x66b/0x9a0 [ 496.547894] ? rcu_is_watching+0x61/0x170 [ 496.552036] ? copy_msghdr_from_user+0x550/0x550 [ 496.556777] ? putname+0xa8/0xe0 [ 496.560138] ? proc_fail_nth_write+0xf2/0x200 [ 496.564611] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 496.569512] ? proc_map_files_get_link+0x50/0x50 [ 496.574242] ? trace_hardirqs_off+0x10/0x10 [ 496.578546] ? fget_raw+0x10/0x10 [ 496.581983] ? find_held_lock+0x36/0x1c0 [ 496.586022] ? vfs_write+0x221/0x4f0 [ 496.589712] ? lock_downgrade+0x830/0x830 [ 496.593833] ? __fdget+0xe/0x10 [ 496.597086] ? sockfd_lookup_light+0x1c/0x140 [ 496.601555] __sys_sendmsg+0xd6/0x220 [ 496.605333] ? SyS_shutdown+0x250/0x250 [ 496.609281] ? __sb_end_write+0xa4/0xd0 [ 496.613228] ? vfs_write+0x221/0x4f0 [ 496.616926] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 496.621660] SyS_sendmsg+0xd/0x20 [ 496.625102] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 496.629834] RIP: 0033:0x4424d9 [ 496.633004] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 496.640776] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 496.648132] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 496.655379] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 496.662737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000079197 [ 496.669980] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 496.683910] FAULT_INJECTION: forcing a failure. [ 496.683910] name failslab, interval 1, probability 0, space 0, times 0 [ 496.695268] CPU: 0 PID: 8494 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 496.702176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.711536] Call Trace: [ 496.714099] dump_stack+0x145/0x1e1 [ 496.717714] ? arch_local_irq_restore+0x43/0x43 [ 496.722371] ? __dev_queue_xmit+0x1016/0x2680 [ 496.726840] ? save_stack_trace+0x16/0x20 [ 496.730962] ? save_stack+0x43/0xd0 [ 496.734564] ? kasan_kmalloc+0xc7/0xe0 [ 496.738427] should_fail.cold.4+0x5/0x15 [ 496.742461] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 496.747550] ? trace_hardirqs_off+0x10/0x10 [ 496.751843] ? unwind_get_return_address+0x61/0xa0 [ 496.756757] ? find_held_lock+0x36/0x1c0 [ 496.760806] ? memcpy+0x45/0x50 [ 496.764069] ? __copy_skb_header+0x285/0x330 [ 496.768453] should_failslab+0xba/0xf0 [ 496.772313] kmem_cache_alloc+0x40/0x780 [ 496.776352] ? lock_acquire+0x1e5/0x540 [ 496.780303] ? skb_clone+0x190/0x3b0 [ 496.783994] skb_clone+0x190/0x3b0 [ 496.787504] ? skb_copy_ubufs+0x1100/0x1100 [ 496.791809] ? debug_smp_processor_id+0x17/0x20 [ 496.796454] ? rcu_is_watching+0x61/0x170 [ 496.800712] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 496.805273] netlink_deliver_tap+0x744/0xbf0 [ 496.809666] ? netlink_lookup+0x90/0x120 [ 496.813704] ? netlink_hash+0x1c0/0x1c0 [ 496.817705] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 496.822260] ? debug_smp_processor_id+0x17/0x20 [ 496.826901] ? rcu_is_watching+0x61/0x170 [ 496.831020] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 496.835588] ? netlink_skb_destructor+0x1a0/0x1a0 [ 496.840409] netlink_unicast+0x3f5/0x630 [ 496.844443] ? netlink_attachskb+0xa40/0xa40 [ 496.848824] ? netlink_autobind.isra.33+0xf3/0x290 [ 496.853728] ? netlink_autobind.isra.33+0x1b9/0x290 [ 496.858732] netlink_sendmsg+0x8c3/0xe80 [ 496.862770] ? netlink_unicast+0x630/0x630 [ 496.866981] ? netlink_unicast+0x630/0x630 [ 496.871189] sock_sendmsg+0xb5/0xf0 [ 496.874790] ___sys_sendmsg+0x66b/0x9a0 [ 496.878742] ? rcu_is_watching+0x61/0x170 [ 496.882871] ? copy_msghdr_from_user+0x550/0x550 [ 496.887598] ? putname+0xa8/0xe0 [ 496.890943] ? proc_fail_nth_write+0xf2/0x200 [ 496.895409] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 496.900309] ? proc_map_files_get_link+0x50/0x50 [ 496.905055] ? trace_hardirqs_off+0x10/0x10 [ 496.909353] ? fget_raw+0x10/0x10 [ 496.912779] ? find_held_lock+0x36/0x1c0 [ 496.916817] ? vfs_write+0x221/0x4f0 [ 496.920505] ? lock_downgrade+0x830/0x830 [ 496.924631] ? __fdget+0xe/0x10 [ 496.927882] ? sockfd_lookup_light+0x1c/0x140 [ 496.932351] __sys_sendmsg+0xd6/0x220 [ 496.936124] ? SyS_shutdown+0x250/0x250 [ 496.940075] ? __sb_end_write+0xa4/0xd0 [ 496.944030] ? vfs_write+0x221/0x4f0 [ 496.947722] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 496.952455] SyS_sendmsg+0xd/0x20 [ 496.955885] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 496.960611] RIP: 0033:0x4424d9 [ 496.963777] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 496.971456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 496.978701] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 496.985953] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 496.993203] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000792df [ 497.000739] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 497.012008] FAULT_INJECTION: forcing a failure. [ 497.012008] name failslab, interval 1, probability 0, space 0, times 0 [ 497.023340] CPU: 0 PID: 8495 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 497.030267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.039604] Call Trace: [ 497.042170] dump_stack+0x145/0x1e1 [ 497.045770] ? arch_local_irq_restore+0x43/0x43 [ 497.050422] ? __dev_queue_xmit+0x1016/0x2680 [ 497.054899] ? save_stack_trace+0x16/0x20 [ 497.059032] ? save_stack+0x43/0xd0 [ 497.062677] ? kasan_kmalloc+0xc7/0xe0 [ 497.066541] should_fail.cold.4+0x5/0x15 [ 497.070578] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 497.075665] ? trace_hardirqs_off+0x10/0x10 [ 497.079979] ? unwind_get_return_address+0x61/0xa0 [ 497.084893] ? find_held_lock+0x36/0x1c0 [ 497.088932] ? memcpy+0x45/0x50 [ 497.092224] ? __copy_skb_header+0x285/0x330 [ 497.096608] should_failslab+0xba/0xf0 [ 497.100471] kmem_cache_alloc+0x40/0x780 [ 497.104511] ? lock_acquire+0x1e5/0x540 [ 497.108463] ? skb_clone+0x190/0x3b0 [ 497.112167] skb_clone+0x190/0x3b0 [ 497.115679] ? skb_copy_ubufs+0x1100/0x1100 [ 497.120032] ? debug_smp_processor_id+0x17/0x20 [ 497.124691] ? rcu_is_watching+0x61/0x170 [ 497.128854] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 497.133429] netlink_deliver_tap+0x744/0xbf0 [ 497.137826] ? netlink_lookup+0x90/0x120 [ 497.141871] ? netlink_hash+0x1c0/0x1c0 [ 497.145821] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 497.150382] ? debug_smp_processor_id+0x17/0x20 [ 497.155026] ? rcu_is_watching+0x61/0x170 [ 497.159160] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 497.163719] ? netlink_skb_destructor+0x1a0/0x1a0 [ 497.168541] netlink_unicast+0x3f5/0x630 [ 497.172577] ? netlink_attachskb+0xa40/0xa40 [ 497.177009] ? netlink_autobind.isra.33+0xf3/0x290 [ 497.181925] ? netlink_autobind.isra.33+0x1b9/0x290 [ 497.186913] netlink_sendmsg+0x8c3/0xe80 [ 497.190952] ? netlink_unicast+0x630/0x630 [ 497.195159] ? netlink_unicast+0x630/0x630 [ 497.199367] sock_sendmsg+0xb5/0xf0 [ 497.202968] ___sys_sendmsg+0x66b/0x9a0 [ 497.207039] ? rcu_is_watching+0x61/0x170 [ 497.211170] ? copy_msghdr_from_user+0x550/0x550 [ 497.215897] ? putname+0xa8/0xe0 [ 497.219245] ? proc_fail_nth_write+0xf2/0x200 [ 497.223713] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 497.228616] ? proc_map_files_get_link+0x50/0x50 [ 497.233356] ? trace_hardirqs_off+0x10/0x10 [ 497.237657] ? fget_raw+0x10/0x10 [ 497.241083] ? find_held_lock+0x36/0x1c0 [ 497.245118] ? vfs_write+0x221/0x4f0 [ 497.248804] ? lock_downgrade+0x830/0x830 [ 497.252941] ? __fdget+0xe/0x10 [ 497.256206] ? sockfd_lookup_light+0x1c/0x140 [ 497.260780] __sys_sendmsg+0xd6/0x220 [ 497.264553] ? SyS_shutdown+0x250/0x250 [ 497.268518] ? __sb_end_write+0xa4/0xd0 [ 497.272479] ? vfs_write+0x221/0x4f0 [ 497.276175] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 497.280906] SyS_sendmsg+0xd/0x20 [ 497.284353] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 497.289083] RIP: 0033:0x4424d9 [ 497.292250] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 497.299941] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 497.307183] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 497.314435] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 497.321680] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007942a [ 497.328925] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 497.346214] FAULT_INJECTION: forcing a failure. [ 497.346214] name failslab, interval 1, probability 0, space 0, times 0 [ 497.357494] CPU: 0 PID: 8496 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 497.364400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.373760] Call Trace: [ 497.376336] dump_stack+0x145/0x1e1 [ 497.379962] ? arch_local_irq_restore+0x43/0x43 [ 497.384604] ? __dev_queue_xmit+0x1016/0x2680 [ 497.389076] ? save_stack_trace+0x16/0x20 [ 497.393197] ? save_stack+0x43/0xd0 [ 497.396796] ? kasan_kmalloc+0xc7/0xe0 [ 497.400657] should_fail.cold.4+0x5/0x15 [ 497.404717] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 497.409798] ? trace_hardirqs_off+0x10/0x10 [ 497.414093] ? unwind_get_return_address+0x61/0xa0 [ 497.419009] ? find_held_lock+0x36/0x1c0 [ 497.423045] ? memcpy+0x45/0x50 [ 497.426299] ? __copy_skb_header+0x285/0x330 [ 497.430679] should_failslab+0xba/0xf0 [ 497.434537] kmem_cache_alloc+0x40/0x780 [ 497.438570] ? lock_acquire+0x1e5/0x540 [ 497.442529] ? skb_clone+0x190/0x3b0 [ 497.446234] skb_clone+0x190/0x3b0 [ 497.449749] ? skb_copy_ubufs+0x1100/0x1100 [ 497.454044] ? debug_smp_processor_id+0x17/0x20 [ 497.458686] ? rcu_is_watching+0x61/0x170 [ 497.462807] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 497.467367] netlink_deliver_tap+0x744/0xbf0 [ 497.471835] ? netlink_lookup+0x90/0x120 [ 497.475869] ? netlink_hash+0x1c0/0x1c0 [ 497.479820] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 497.484380] ? debug_smp_processor_id+0x17/0x20 [ 497.489020] ? rcu_is_watching+0x61/0x170 [ 497.493142] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 497.497696] ? netlink_skb_destructor+0x1a0/0x1a0 [ 497.502513] netlink_unicast+0x3f5/0x630 [ 497.506546] ? netlink_attachskb+0xa40/0xa40 [ 497.510927] ? netlink_autobind.isra.33+0xf3/0x290 [ 497.515828] ? netlink_autobind.isra.33+0x1b9/0x290 [ 497.520816] netlink_sendmsg+0x8c3/0xe80 [ 497.524849] ? netlink_unicast+0x630/0x630 [ 497.529058] ? netlink_unicast+0x630/0x630 [ 497.533265] sock_sendmsg+0xb5/0xf0 [ 497.536875] ___sys_sendmsg+0x66b/0x9a0 [ 497.540848] ? rcu_is_watching+0x61/0x170 [ 497.544970] ? copy_msghdr_from_user+0x550/0x550 [ 497.549784] ? putname+0xa8/0xe0 [ 497.553127] ? proc_fail_nth_write+0xf2/0x200 [ 497.557712] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 497.562613] ? proc_map_files_get_link+0x50/0x50 [ 497.567340] ? trace_hardirqs_off+0x10/0x10 [ 497.571649] ? fget_raw+0x10/0x10 [ 497.575077] ? find_held_lock+0x36/0x1c0 [ 497.579201] ? vfs_write+0x221/0x4f0 [ 497.582891] ? lock_downgrade+0x830/0x830 [ 497.587016] ? __fdget+0xe/0x10 [ 497.590266] ? sockfd_lookup_light+0x1c/0x140 [ 497.594736] __sys_sendmsg+0xd6/0x220 [ 497.598521] ? SyS_shutdown+0x250/0x250 [ 497.602490] ? __sb_end_write+0xa4/0xd0 [ 497.606437] ? vfs_write+0x221/0x4f0 [ 497.610130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 497.614866] SyS_sendmsg+0xd/0x20 [ 497.618295] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 497.623020] RIP: 0033:0x4424d9 [ 497.626182] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 497.633870] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 497.641199] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 497.648447] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 497.655689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000079572 [ 497.662931] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 497.672581] nla_parse: 5 callbacks suppressed [ 497.677079] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 497.689846] FAULT_INJECTION: forcing a failure. [ 497.689846] name failslab, interval 1, probability 0, space 0, times 0 [ 497.701184] CPU: 0 PID: 8497 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 497.708104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.717433] Call Trace: [ 497.719997] dump_stack+0x145/0x1e1 [ 497.723613] ? arch_local_irq_restore+0x43/0x43 [ 497.728252] ? __dev_queue_xmit+0x1016/0x2680 [ 497.732721] ? save_stack_trace+0x16/0x20 [ 497.736851] ? save_stack+0x43/0xd0 [ 497.740448] ? kasan_kmalloc+0xc7/0xe0 [ 497.744309] should_fail.cold.4+0x5/0x15 [ 497.748346] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 497.753420] ? trace_hardirqs_off+0x10/0x10 [ 497.757715] ? unwind_get_return_address+0x61/0xa0 [ 497.762621] ? find_held_lock+0x36/0x1c0 [ 497.766658] ? memcpy+0x45/0x50 [ 497.769912] ? __copy_skb_header+0x285/0x330 [ 497.774295] should_failslab+0xba/0xf0 [ 497.778154] kmem_cache_alloc+0x40/0x780 [ 497.782188] ? lock_acquire+0x1e5/0x540 [ 497.786134] ? skb_clone+0x190/0x3b0 [ 497.789819] skb_clone+0x190/0x3b0 [ 497.793334] ? skb_copy_ubufs+0x1100/0x1100 [ 497.797629] ? debug_smp_processor_id+0x17/0x20 [ 497.802270] ? rcu_is_watching+0x61/0x170 [ 497.806392] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 497.810951] netlink_deliver_tap+0x744/0xbf0 [ 497.815331] ? netlink_lookup+0x90/0x120 [ 497.819363] ? netlink_hash+0x1c0/0x1c0 [ 497.823310] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 497.827864] ? debug_smp_processor_id+0x17/0x20 [ 497.832504] ? rcu_is_watching+0x61/0x170 [ 497.836623] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 497.841177] ? netlink_skb_destructor+0x1a0/0x1a0 [ 497.845998] netlink_unicast+0x3f5/0x630 [ 497.850034] ? netlink_attachskb+0xa40/0xa40 [ 497.854415] ? netlink_autobind.isra.33+0xf3/0x290 [ 497.859315] ? netlink_autobind.isra.33+0x1b9/0x290 [ 497.864323] netlink_sendmsg+0x8c3/0xe80 [ 497.868358] ? netlink_unicast+0x630/0x630 [ 497.872582] ? netlink_unicast+0x630/0x630 [ 497.876792] sock_sendmsg+0xb5/0xf0 [ 497.880395] ___sys_sendmsg+0x66b/0x9a0 [ 497.884348] ? rcu_is_watching+0x61/0x170 [ 497.888474] ? copy_msghdr_from_user+0x550/0x550 [ 497.893205] ? putname+0xa8/0xe0 [ 497.896555] ? proc_fail_nth_write+0xf2/0x200 [ 497.901035] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 497.905953] ? proc_map_files_get_link+0x50/0x50 [ 497.910690] ? trace_hardirqs_off+0x10/0x10 [ 497.914985] ? fget_raw+0x10/0x10 [ 497.918409] ? find_held_lock+0x36/0x1c0 [ 497.922444] ? vfs_write+0x221/0x4f0 [ 497.926130] ? lock_downgrade+0x830/0x830 [ 497.930255] ? __fdget+0xe/0x10 [ 497.933626] ? sockfd_lookup_light+0x1c/0x140 [ 497.938096] __sys_sendmsg+0xd6/0x220 [ 497.941868] ? SyS_shutdown+0x250/0x250 [ 497.945846] ? __sb_end_write+0xa4/0xd0 [ 497.949795] ? vfs_write+0x221/0x4f0 [ 497.953492] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 497.958271] SyS_sendmsg+0xd/0x20 [ 497.961698] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 497.966435] RIP: 0033:0x4424d9 [ 497.969607] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 497.977325] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 497.984587] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 497.991959] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 497.999201] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000796c0 [ 498.006449] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 498.014656] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 498.027841] FAULT_INJECTION: forcing a failure. [ 498.027841] name failslab, interval 1, probability 0, space 0, times 0 [ 498.039088] CPU: 1 PID: 8498 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 498.045994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.055320] Call Trace: [ 498.058009] dump_stack+0x145/0x1e1 [ 498.061622] ? arch_local_irq_restore+0x43/0x43 [ 498.066280] ? __dev_queue_xmit+0x1016/0x2680 [ 498.070753] ? save_stack_trace+0x16/0x20 [ 498.074878] ? save_stack+0x43/0xd0 [ 498.078476] ? kasan_kmalloc+0xc7/0xe0 [ 498.082345] should_fail.cold.4+0x5/0x15 [ 498.086386] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 498.091597] ? trace_hardirqs_off+0x10/0x10 [ 498.095900] ? unwind_get_return_address+0x61/0xa0 [ 498.100817] ? find_held_lock+0x36/0x1c0 [ 498.104863] ? memcpy+0x45/0x50 [ 498.108116] ? __copy_skb_header+0x285/0x330 [ 498.112496] should_failslab+0xba/0xf0 [ 498.116395] kmem_cache_alloc+0x40/0x780 [ 498.120438] ? lock_acquire+0x1e5/0x540 [ 498.124398] ? skb_clone+0x190/0x3b0 [ 498.128095] skb_clone+0x190/0x3b0 [ 498.131609] ? skb_copy_ubufs+0x1100/0x1100 [ 498.136147] ? debug_smp_processor_id+0x17/0x20 [ 498.140797] ? rcu_is_watching+0x61/0x170 [ 498.144972] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 498.149531] netlink_deliver_tap+0x744/0xbf0 [ 498.153912] ? netlink_lookup+0x90/0x120 [ 498.157946] ? netlink_hash+0x1c0/0x1c0 [ 498.161898] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 498.166462] ? debug_smp_processor_id+0x17/0x20 [ 498.171111] ? rcu_is_watching+0x61/0x170 [ 498.175231] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 498.179804] ? netlink_skb_destructor+0x1a0/0x1a0 [ 498.184624] netlink_unicast+0x3f5/0x630 [ 498.188660] ? netlink_attachskb+0xa40/0xa40 [ 498.193086] ? netlink_autobind.isra.33+0xf3/0x290 [ 498.197991] ? netlink_autobind.isra.33+0x1b9/0x290 [ 498.202985] netlink_sendmsg+0x8c3/0xe80 [ 498.207028] ? netlink_unicast+0x630/0x630 [ 498.211238] ? netlink_unicast+0x630/0x630 [ 498.215446] sock_sendmsg+0xb5/0xf0 [ 498.219050] ___sys_sendmsg+0x66b/0x9a0 [ 498.223006] ? rcu_is_watching+0x61/0x170 [ 498.227137] ? copy_msghdr_from_user+0x550/0x550 [ 498.231867] ? putname+0xa8/0xe0 [ 498.235212] ? proc_fail_nth_write+0xf2/0x200 [ 498.239678] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 498.244589] ? proc_map_files_get_link+0x50/0x50 [ 498.249318] ? trace_hardirqs_off+0x10/0x10 [ 498.253614] ? fget_raw+0x10/0x10 [ 498.257041] ? find_held_lock+0x36/0x1c0 [ 498.261094] ? vfs_write+0x221/0x4f0 [ 498.264833] ? lock_downgrade+0x830/0x830 [ 498.268959] ? __fdget+0xe/0x10 [ 498.272210] ? sockfd_lookup_light+0x1c/0x140 [ 498.276676] __sys_sendmsg+0xd6/0x220 [ 498.280453] ? SyS_shutdown+0x250/0x250 [ 498.284407] ? __sb_end_write+0xa4/0xd0 [ 498.288372] ? vfs_write+0x221/0x4f0 [ 498.292071] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 498.296800] SyS_sendmsg+0xd/0x20 [ 498.300228] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 498.304963] RIP: 0033:0x4424d9 [ 498.308129] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 498.315809] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 498.323065] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 498.330422] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 498.337753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000079818 [ 498.345008] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 498.354976] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 498.367141] FAULT_INJECTION: forcing a failure. [ 498.367141] name failslab, interval 1, probability 0, space 0, times 0 [ 498.378419] CPU: 0 PID: 8499 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 498.385336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.394667] Call Trace: [ 498.397249] dump_stack+0x145/0x1e1 [ 498.400853] ? arch_local_irq_restore+0x43/0x43 [ 498.405494] ? __dev_queue_xmit+0x1016/0x2680 [ 498.409963] ? save_stack_trace+0x16/0x20 [ 498.414189] ? save_stack+0x43/0xd0 [ 498.417791] ? kasan_kmalloc+0xc7/0xe0 [ 498.421655] should_fail.cold.4+0x5/0x15 [ 498.425691] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 498.430768] ? trace_hardirqs_off+0x10/0x10 [ 498.435060] ? unwind_get_return_address+0x61/0xa0 [ 498.439963] ? find_held_lock+0x36/0x1c0 [ 498.444002] ? memcpy+0x45/0x50 [ 498.447261] ? __copy_skb_header+0x285/0x330 [ 498.451641] should_failslab+0xba/0xf0 [ 498.455501] kmem_cache_alloc+0x40/0x780 [ 498.459534] ? lock_acquire+0x1e5/0x540 [ 498.463479] ? skb_clone+0x190/0x3b0 [ 498.467165] skb_clone+0x190/0x3b0 [ 498.470691] ? skb_copy_ubufs+0x1100/0x1100 [ 498.474984] ? debug_smp_processor_id+0x17/0x20 [ 498.479626] ? rcu_is_watching+0x61/0x170 [ 498.483765] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 498.488324] netlink_deliver_tap+0x744/0xbf0 [ 498.492705] ? netlink_lookup+0x90/0x120 [ 498.496741] ? netlink_hash+0x1c0/0x1c0 [ 498.500687] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 498.505250] ? debug_smp_processor_id+0x17/0x20 [ 498.509892] ? rcu_is_watching+0x61/0x170 [ 498.514011] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 498.518565] ? netlink_skb_destructor+0x1a0/0x1a0 [ 498.523383] netlink_unicast+0x3f5/0x630 [ 498.527425] ? netlink_attachskb+0xa40/0xa40 [ 498.531817] ? netlink_autobind.isra.33+0xf3/0x290 [ 498.536720] ? netlink_autobind.isra.33+0x1b9/0x290 [ 498.541708] netlink_sendmsg+0x8c3/0xe80 [ 498.545744] ? netlink_unicast+0x630/0x630 [ 498.549953] ? netlink_unicast+0x630/0x630 [ 498.554177] sock_sendmsg+0xb5/0xf0 [ 498.557776] ___sys_sendmsg+0x66b/0x9a0 [ 498.561721] ? rcu_is_watching+0x61/0x170 [ 498.565861] ? copy_msghdr_from_user+0x550/0x550 [ 498.570588] ? putname+0xa8/0xe0 [ 498.573938] ? proc_fail_nth_write+0xf2/0x200 [ 498.578404] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 498.583320] ? proc_map_files_get_link+0x50/0x50 [ 498.588047] ? trace_hardirqs_off+0x10/0x10 [ 498.592357] ? fget_raw+0x10/0x10 [ 498.595796] ? find_held_lock+0x36/0x1c0 [ 498.599830] ? vfs_write+0x221/0x4f0 [ 498.603516] ? lock_downgrade+0x830/0x830 [ 498.607697] ? __fdget+0xe/0x10 [ 498.610953] ? sockfd_lookup_light+0x1c/0x140 [ 498.615422] __sys_sendmsg+0xd6/0x220 [ 498.619202] ? SyS_shutdown+0x250/0x250 [ 498.623332] ? __sb_end_write+0xa4/0xd0 [ 498.627322] ? vfs_write+0x221/0x4f0 [ 498.631017] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 498.635749] SyS_sendmsg+0xd/0x20 [ 498.639190] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 498.643916] RIP: 0033:0x4424d9 [ 498.647113] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 498.654912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 498.662158] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 498.669405] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 498.676668] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007996a [ 498.683918] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 498.692439] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 498.709137] FAULT_INJECTION: forcing a failure. [ 498.709137] name failslab, interval 1, probability 0, space 0, times 0 [ 498.721019] CPU: 1 PID: 8500 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 498.727938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.737355] Call Trace: [ 498.739915] dump_stack+0x145/0x1e1 [ 498.743522] ? arch_local_irq_restore+0x43/0x43 [ 498.748171] ? __dev_queue_xmit+0x1016/0x2680 [ 498.752641] ? save_stack_trace+0x16/0x20 [ 498.756770] ? save_stack+0x43/0xd0 [ 498.760373] ? kasan_kmalloc+0xc7/0xe0 [ 498.764253] should_fail.cold.4+0x5/0x15 [ 498.768289] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 498.773381] ? trace_hardirqs_off+0x10/0x10 [ 498.777676] ? unwind_get_return_address+0x61/0xa0 [ 498.782591] ? find_held_lock+0x36/0x1c0 [ 498.786637] ? memcpy+0x45/0x50 [ 498.789905] ? __copy_skb_header+0x285/0x330 [ 498.794288] should_failslab+0xba/0xf0 [ 498.798150] kmem_cache_alloc+0x40/0x780 [ 498.802189] ? lock_acquire+0x1e5/0x540 [ 498.806140] ? skb_clone+0x190/0x3b0 [ 498.809826] skb_clone+0x190/0x3b0 [ 498.813342] ? skb_copy_ubufs+0x1100/0x1100 [ 498.817653] ? debug_smp_processor_id+0x17/0x20 [ 498.822299] ? rcu_is_watching+0x61/0x170 [ 498.826427] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 498.830989] netlink_deliver_tap+0x744/0xbf0 [ 498.835369] ? netlink_lookup+0x90/0x120 [ 498.839419] ? netlink_hash+0x1c0/0x1c0 [ 498.843371] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 498.847935] ? debug_smp_processor_id+0x17/0x20 [ 498.852582] ? rcu_is_watching+0x61/0x170 [ 498.856709] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 498.861271] ? netlink_skb_destructor+0x1a0/0x1a0 [ 498.866096] netlink_unicast+0x3f5/0x630 [ 498.870147] ? netlink_attachskb+0xa40/0xa40 [ 498.874529] ? netlink_autobind.isra.33+0xf3/0x290 [ 498.879434] ? netlink_autobind.isra.33+0x1b9/0x290 [ 498.884494] netlink_sendmsg+0x8c3/0xe80 [ 498.888535] ? netlink_unicast+0x630/0x630 [ 498.892746] ? netlink_unicast+0x630/0x630 [ 498.896956] sock_sendmsg+0xb5/0xf0 [ 498.900561] ___sys_sendmsg+0x66b/0x9a0 [ 498.904520] ? rcu_is_watching+0x61/0x170 [ 498.908647] ? copy_msghdr_from_user+0x550/0x550 [ 498.913382] ? putname+0xa8/0xe0 [ 498.916726] ? proc_fail_nth_write+0xf2/0x200 [ 498.921202] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 498.926117] ? proc_map_files_get_link+0x50/0x50 [ 498.930892] ? trace_hardirqs_off+0x10/0x10 [ 498.935189] ? fget_raw+0x10/0x10 [ 498.938614] ? find_held_lock+0x36/0x1c0 [ 498.942658] ? vfs_write+0x221/0x4f0 [ 498.946352] ? lock_downgrade+0x830/0x830 [ 498.950476] ? __fdget+0xe/0x10 [ 498.953777] ? sockfd_lookup_light+0x1c/0x140 [ 498.958249] __sys_sendmsg+0xd6/0x220 [ 498.962027] ? SyS_shutdown+0x250/0x250 [ 498.965982] ? __sb_end_write+0xa4/0xd0 [ 498.969930] ? vfs_write+0x221/0x4f0 [ 498.973626] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 498.978355] SyS_sendmsg+0xd/0x20 [ 498.981789] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 498.986532] RIP: 0033:0x4424d9 [ 498.989695] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 498.997578] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 499.004823] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 499.012188] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 499.019474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000079abd [ 499.026805] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 499.034952] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 499.049642] FAULT_INJECTION: forcing a failure. [ 499.049642] name failslab, interval 1, probability 0, space 0, times 0 [ 499.060870] CPU: 1 PID: 8501 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 499.067779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.077117] Call Trace: [ 499.079709] dump_stack+0x145/0x1e1 [ 499.083330] ? arch_local_irq_restore+0x43/0x43 [ 499.087984] ? __dev_queue_xmit+0x1016/0x2680 [ 499.092456] ? save_stack_trace+0x16/0x20 [ 499.096576] ? save_stack+0x43/0xd0 [ 499.100178] ? kasan_kmalloc+0xc7/0xe0 [ 499.104059] should_fail.cold.4+0x5/0x15 [ 499.108094] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 499.113212] ? trace_hardirqs_off+0x10/0x10 [ 499.117508] ? unwind_get_return_address+0x61/0xa0 [ 499.122426] ? find_held_lock+0x36/0x1c0 [ 499.126477] ? memcpy+0x45/0x50 [ 499.129742] ? __copy_skb_header+0x285/0x330 [ 499.134159] should_failslab+0xba/0xf0 [ 499.138025] kmem_cache_alloc+0x40/0x780 [ 499.142069] ? lock_acquire+0x1e5/0x540 [ 499.146028] ? skb_clone+0x190/0x3b0 [ 499.149722] skb_clone+0x190/0x3b0 [ 499.153237] ? skb_copy_ubufs+0x1100/0x1100 [ 499.157531] ? debug_smp_processor_id+0x17/0x20 [ 499.162181] ? rcu_is_watching+0x61/0x170 [ 499.166309] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 499.170867] netlink_deliver_tap+0x744/0xbf0 [ 499.175267] ? netlink_lookup+0x90/0x120 [ 499.179302] ? netlink_hash+0x1c0/0x1c0 [ 499.183251] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 499.187815] ? debug_smp_processor_id+0x17/0x20 [ 499.192458] ? rcu_is_watching+0x61/0x170 [ 499.196578] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 499.201144] ? netlink_skb_destructor+0x1a0/0x1a0 [ 499.205988] netlink_unicast+0x3f5/0x630 [ 499.210030] ? netlink_attachskb+0xa40/0xa40 [ 499.214419] ? netlink_autobind.isra.33+0xf3/0x290 [ 499.219366] ? netlink_autobind.isra.33+0x1b9/0x290 [ 499.224371] netlink_sendmsg+0x8c3/0xe80 [ 499.228407] ? netlink_unicast+0x630/0x630 [ 499.232650] ? netlink_unicast+0x630/0x630 [ 499.236857] sock_sendmsg+0xb5/0xf0 [ 499.240462] ___sys_sendmsg+0x66b/0x9a0 [ 499.244414] ? rcu_is_watching+0x61/0x170 [ 499.248535] ? copy_msghdr_from_user+0x550/0x550 [ 499.253263] ? putname+0xa8/0xe0 [ 499.256604] ? proc_fail_nth_write+0xf2/0x200 [ 499.261079] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 499.265990] ? proc_map_files_get_link+0x50/0x50 [ 499.270757] ? trace_hardirqs_off+0x10/0x10 [ 499.275056] ? fget_raw+0x10/0x10 [ 499.278514] ? find_held_lock+0x36/0x1c0 [ 499.282561] ? vfs_write+0x221/0x4f0 [ 499.286257] ? lock_downgrade+0x830/0x830 [ 499.290388] ? __fdget+0xe/0x10 [ 499.293639] ? sockfd_lookup_light+0x1c/0x140 [ 499.298107] __sys_sendmsg+0xd6/0x220 [ 499.301903] ? SyS_shutdown+0x250/0x250 [ 499.305864] ? __sb_end_write+0xa4/0xd0 [ 499.309830] ? vfs_write+0x221/0x4f0 [ 499.313524] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 499.318252] SyS_sendmsg+0xd/0x20 [ 499.321688] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 499.326422] RIP: 0033:0x4424d9 [ 499.329697] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 499.337381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 499.344638] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 499.351899] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 499.359144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000079c13 [ 499.366395] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 499.374552] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 499.386985] FAULT_INJECTION: forcing a failure. [ 499.386985] name failslab, interval 1, probability 0, space 0, times 0 [ 499.398242] CPU: 0 PID: 8502 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 499.405154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.414506] Call Trace: [ 499.417071] dump_stack+0x145/0x1e1 [ 499.420680] ? arch_local_irq_restore+0x43/0x43 [ 499.425334] ? __dev_queue_xmit+0x1016/0x2680 [ 499.429804] ? save_stack_trace+0x16/0x20 [ 499.433933] ? save_stack+0x43/0xd0 [ 499.437533] ? kasan_kmalloc+0xc7/0xe0 [ 499.441396] should_fail.cold.4+0x5/0x15 [ 499.445432] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 499.450517] ? trace_hardirqs_off+0x10/0x10 [ 499.454816] ? unwind_get_return_address+0x61/0xa0 [ 499.459724] ? find_held_lock+0x36/0x1c0 [ 499.463783] ? memcpy+0x45/0x50 [ 499.467037] ? __copy_skb_header+0x285/0x330 [ 499.471419] should_failslab+0xba/0xf0 [ 499.475279] kmem_cache_alloc+0x40/0x780 [ 499.479314] ? lock_acquire+0x1e5/0x540 [ 499.483261] ? skb_clone+0x190/0x3b0 [ 499.486948] skb_clone+0x190/0x3b0 [ 499.490485] ? skb_copy_ubufs+0x1100/0x1100 [ 499.494780] ? debug_smp_processor_id+0x17/0x20 [ 499.499423] ? rcu_is_watching+0x61/0x170 [ 499.503564] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 499.508130] netlink_deliver_tap+0x744/0xbf0 [ 499.512521] ? netlink_lookup+0x90/0x120 [ 499.516559] ? netlink_hash+0x1c0/0x1c0 [ 499.520519] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 499.525074] ? debug_smp_processor_id+0x17/0x20 [ 499.529716] ? rcu_is_watching+0x61/0x170 [ 499.533850] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 499.538404] ? netlink_skb_destructor+0x1a0/0x1a0 [ 499.543221] netlink_unicast+0x3f5/0x630 [ 499.547261] ? netlink_attachskb+0xa40/0xa40 [ 499.551652] ? netlink_autobind.isra.33+0xf3/0x290 [ 499.556552] ? netlink_autobind.isra.33+0x1b9/0x290 [ 499.561549] netlink_sendmsg+0x8c3/0xe80 [ 499.565592] ? netlink_unicast+0x630/0x630 [ 499.569801] ? netlink_unicast+0x630/0x630 [ 499.574007] sock_sendmsg+0xb5/0xf0 [ 499.577607] ___sys_sendmsg+0x66b/0x9a0 [ 499.581553] ? rcu_is_watching+0x61/0x170 [ 499.585674] ? copy_msghdr_from_user+0x550/0x550 [ 499.590402] ? putname+0xa8/0xe0 [ 499.593744] ? proc_fail_nth_write+0xf2/0x200 [ 499.598211] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 499.603112] ? proc_map_files_get_link+0x50/0x50 [ 499.607838] ? trace_hardirqs_off+0x10/0x10 [ 499.612128] ? fget_raw+0x10/0x10 [ 499.615555] ? find_held_lock+0x36/0x1c0 [ 499.619611] ? vfs_write+0x221/0x4f0 [ 499.623309] ? lock_downgrade+0x830/0x830 [ 499.627445] ? __fdget+0xe/0x10 [ 499.630695] ? sockfd_lookup_light+0x1c/0x140 [ 499.635179] __sys_sendmsg+0xd6/0x220 [ 499.638955] ? SyS_shutdown+0x250/0x250 [ 499.642916] ? __sb_end_write+0xa4/0xd0 [ 499.646882] ? vfs_write+0x221/0x4f0 [ 499.650581] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 499.655317] SyS_sendmsg+0xd/0x20 [ 499.658743] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 499.663471] RIP: 0033:0x4424d9 [ 499.666651] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 499.674333] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 499.681578] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 499.688822] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 499.696066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000079d67 [ 499.703305] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 499.714185] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 499.726495] FAULT_INJECTION: forcing a failure. [ 499.726495] name failslab, interval 1, probability 0, space 0, times 0 [ 499.738848] CPU: 1 PID: 8503 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 499.745762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.755094] Call Trace: [ 499.757663] dump_stack+0x145/0x1e1 [ 499.761276] ? arch_local_irq_restore+0x43/0x43 [ 499.765926] ? __dev_queue_xmit+0x1016/0x2680 [ 499.770399] ? save_stack_trace+0x16/0x20 [ 499.774524] ? save_stack+0x43/0xd0 [ 499.778136] ? kasan_kmalloc+0xc7/0xe0 [ 499.781999] should_fail.cold.4+0x5/0x15 [ 499.786048] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 499.791139] ? trace_hardirqs_off+0x10/0x10 [ 499.795439] ? unwind_get_return_address+0x61/0xa0 [ 499.800359] ? find_held_lock+0x36/0x1c0 [ 499.804403] ? memcpy+0x45/0x50 [ 499.807654] ? __copy_skb_header+0x285/0x330 [ 499.812039] should_failslab+0xba/0xf0 [ 499.815903] kmem_cache_alloc+0x40/0x780 [ 499.819949] ? lock_acquire+0x1e5/0x540 [ 499.823894] ? skb_clone+0x190/0x3b0 [ 499.827579] skb_clone+0x190/0x3b0 [ 499.831125] ? skb_copy_ubufs+0x1100/0x1100 [ 499.835428] ? debug_smp_processor_id+0x17/0x20 [ 499.840072] ? rcu_is_watching+0x61/0x170 [ 499.844197] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 499.848753] netlink_deliver_tap+0x744/0xbf0 [ 499.853137] ? netlink_lookup+0x90/0x120 [ 499.857170] ? netlink_hash+0x1c0/0x1c0 [ 499.861119] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 499.865685] ? debug_smp_processor_id+0x17/0x20 [ 499.870347] ? rcu_is_watching+0x61/0x170 [ 499.874470] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 499.879041] ? netlink_skb_destructor+0x1a0/0x1a0 [ 499.883858] netlink_unicast+0x3f5/0x630 [ 499.887909] ? netlink_attachskb+0xa40/0xa40 [ 499.892297] ? netlink_autobind.isra.33+0xf3/0x290 [ 499.897207] ? netlink_autobind.isra.33+0x1b9/0x290 [ 499.902203] netlink_sendmsg+0x8c3/0xe80 [ 499.906236] ? netlink_unicast+0x630/0x630 [ 499.910464] ? netlink_unicast+0x630/0x630 [ 499.914696] sock_sendmsg+0xb5/0xf0 [ 499.918306] ___sys_sendmsg+0x66b/0x9a0 [ 499.922252] ? rcu_is_watching+0x61/0x170 [ 499.926372] ? copy_msghdr_from_user+0x550/0x550 [ 499.931101] ? putname+0xa8/0xe0 [ 499.934447] ? proc_fail_nth_write+0xf2/0x200 [ 499.938930] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 499.943835] ? proc_map_files_get_link+0x50/0x50 [ 499.948560] ? trace_hardirqs_off+0x10/0x10 [ 499.952857] ? fget_raw+0x10/0x10 [ 499.956295] ? find_held_lock+0x36/0x1c0 [ 499.960335] ? vfs_write+0x221/0x4f0 [ 499.964032] ? lock_downgrade+0x830/0x830 [ 499.968162] ? __fdget+0xe/0x10 [ 499.971418] ? sockfd_lookup_light+0x1c/0x140 [ 499.975891] __sys_sendmsg+0xd6/0x220 [ 499.979673] ? SyS_shutdown+0x250/0x250 [ 499.983620] ? __sb_end_write+0xa4/0xd0 [ 499.987569] ? vfs_write+0x221/0x4f0 [ 499.991281] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 499.996015] SyS_sendmsg+0xd/0x20 [ 499.999441] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 500.004166] RIP: 0033:0x4424d9 [ 500.007333] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 500.015016] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 500.022260] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 500.029504] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 500.036747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000079eb9 [ 500.043991] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 500.053091] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 500.065669] FAULT_INJECTION: forcing a failure. [ 500.065669] name failslab, interval 1, probability 0, space 0, times 0 [ 500.076974] CPU: 1 PID: 8504 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 500.083876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.093207] Call Trace: [ 500.095773] dump_stack+0x145/0x1e1 [ 500.099373] ? arch_local_irq_restore+0x43/0x43 [ 500.104103] ? __dev_queue_xmit+0x1016/0x2680 [ 500.108611] ? save_stack_trace+0x16/0x20 [ 500.112734] ? save_stack+0x43/0xd0 [ 500.116335] ? kasan_kmalloc+0xc7/0xe0 [ 500.120217] should_fail.cold.4+0x5/0x15 [ 500.124259] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 500.129335] ? trace_hardirqs_off+0x10/0x10 [ 500.133627] ? unwind_get_return_address+0x61/0xa0 [ 500.138533] ? find_held_lock+0x36/0x1c0 [ 500.142571] ? memcpy+0x45/0x50 [ 500.145829] ? __copy_skb_header+0x285/0x330 [ 500.150217] should_failslab+0xba/0xf0 [ 500.154089] kmem_cache_alloc+0x40/0x780 [ 500.158131] ? lock_acquire+0x1e5/0x540 [ 500.162081] ? skb_clone+0x190/0x3b0 [ 500.165769] skb_clone+0x190/0x3b0 [ 500.169281] ? skb_copy_ubufs+0x1100/0x1100 [ 500.173577] ? debug_smp_processor_id+0x17/0x20 [ 500.178222] ? rcu_is_watching+0x61/0x170 [ 500.182350] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 500.186916] netlink_deliver_tap+0x744/0xbf0 [ 500.191305] ? netlink_lookup+0x90/0x120 [ 500.195346] ? netlink_hash+0x1c0/0x1c0 [ 500.199295] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 500.203849] ? debug_smp_processor_id+0x17/0x20 [ 500.208489] ? rcu_is_watching+0x61/0x170 [ 500.212609] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 500.217209] ? netlink_skb_destructor+0x1a0/0x1a0 [ 500.222028] netlink_unicast+0x3f5/0x630 [ 500.226062] ? netlink_attachskb+0xa40/0xa40 [ 500.230447] ? netlink_autobind.isra.33+0xf3/0x290 [ 500.235355] ? netlink_autobind.isra.33+0x1b9/0x290 [ 500.240366] netlink_sendmsg+0x8c3/0xe80 [ 500.244509] ? netlink_unicast+0x630/0x630 [ 500.248719] ? netlink_unicast+0x630/0x630 [ 500.252943] sock_sendmsg+0xb5/0xf0 [ 500.256547] ___sys_sendmsg+0x66b/0x9a0 [ 500.260496] ? rcu_is_watching+0x61/0x170 [ 500.264624] ? copy_msghdr_from_user+0x550/0x550 [ 500.269352] ? putname+0xa8/0xe0 [ 500.272703] ? proc_fail_nth_write+0xf2/0x200 [ 500.277182] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 500.282087] ? proc_map_files_get_link+0x50/0x50 [ 500.286814] ? trace_hardirqs_off+0x10/0x10 [ 500.291129] ? fget_raw+0x10/0x10 [ 500.294562] ? find_held_lock+0x36/0x1c0 [ 500.298594] ? vfs_write+0x221/0x4f0 [ 500.302280] ? lock_downgrade+0x830/0x830 [ 500.306413] ? __fdget+0xe/0x10 [ 500.309693] ? sockfd_lookup_light+0x1c/0x140 [ 500.314179] __sys_sendmsg+0xd6/0x220 [ 500.317963] ? SyS_shutdown+0x250/0x250 [ 500.321910] ? __sb_end_write+0xa4/0xd0 [ 500.325857] ? vfs_write+0x221/0x4f0 [ 500.329553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 500.334284] SyS_sendmsg+0xd/0x20 [ 500.337712] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 500.342444] RIP: 0033:0x4424d9 [ 500.345625] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 500.353319] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 500.360586] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 500.367847] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 500.375092] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007a00d [ 500.382335] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 500.390441] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 500.402687] FAULT_INJECTION: forcing a failure. [ 500.402687] name failslab, interval 1, probability 0, space 0, times 0 [ 500.413926] CPU: 1 PID: 8505 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 500.420934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.430275] Call Trace: [ 500.432860] dump_stack+0x145/0x1e1 [ 500.436461] ? arch_local_irq_restore+0x43/0x43 [ 500.441111] ? __dev_queue_xmit+0x1016/0x2680 [ 500.445589] ? save_stack_trace+0x16/0x20 [ 500.449889] ? save_stack+0x43/0xd0 [ 500.453490] ? kasan_kmalloc+0xc7/0xe0 [ 500.457351] should_fail.cold.4+0x5/0x15 [ 500.461383] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 500.466498] ? trace_hardirqs_off+0x10/0x10 [ 500.470819] ? unwind_get_return_address+0x61/0xa0 [ 500.475733] ? find_held_lock+0x36/0x1c0 [ 500.479768] ? memcpy+0x45/0x50 [ 500.483046] ? __copy_skb_header+0x285/0x330 [ 500.487426] should_failslab+0xba/0xf0 [ 500.491295] kmem_cache_alloc+0x40/0x780 [ 500.495338] ? lock_acquire+0x1e5/0x540 [ 500.499283] ? skb_clone+0x190/0x3b0 [ 500.502967] skb_clone+0x190/0x3b0 [ 500.506487] ? skb_copy_ubufs+0x1100/0x1100 [ 500.510786] ? debug_smp_processor_id+0x17/0x20 [ 500.515435] ? rcu_is_watching+0x61/0x170 [ 500.519567] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 500.524130] netlink_deliver_tap+0x744/0xbf0 [ 500.528627] ? netlink_lookup+0x90/0x120 [ 500.532668] ? netlink_hash+0x1c0/0x1c0 [ 500.536623] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 500.541187] ? debug_smp_processor_id+0x17/0x20 [ 500.545836] ? rcu_is_watching+0x61/0x170 [ 500.549955] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 500.554527] ? netlink_skb_destructor+0x1a0/0x1a0 [ 500.559434] netlink_unicast+0x3f5/0x630 [ 500.563473] ? netlink_attachskb+0xa40/0xa40 [ 500.567854] ? netlink_autobind.isra.33+0xf3/0x290 [ 500.572764] ? netlink_autobind.isra.33+0x1b9/0x290 [ 500.577793] netlink_sendmsg+0x8c3/0xe80 [ 500.581835] ? netlink_unicast+0x630/0x630 [ 500.586044] ? netlink_unicast+0x630/0x630 [ 500.590383] sock_sendmsg+0xb5/0xf0 [ 500.593996] ___sys_sendmsg+0x66b/0x9a0 [ 500.597942] ? rcu_is_watching+0x61/0x170 [ 500.602080] ? copy_msghdr_from_user+0x550/0x550 [ 500.606810] ? putname+0xa8/0xe0 [ 500.610158] ? proc_fail_nth_write+0xf2/0x200 [ 500.614633] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 500.619540] ? proc_map_files_get_link+0x50/0x50 [ 500.624274] ? trace_hardirqs_off+0x10/0x10 [ 500.628594] ? fget_raw+0x10/0x10 [ 500.632025] ? find_held_lock+0x36/0x1c0 [ 500.636069] ? vfs_write+0x221/0x4f0 [ 500.639753] ? lock_downgrade+0x830/0x830 [ 500.643895] ? __fdget+0xe/0x10 [ 500.647148] ? sockfd_lookup_light+0x1c/0x140 [ 500.651625] __sys_sendmsg+0xd6/0x220 [ 500.655409] ? SyS_shutdown+0x250/0x250 [ 500.659370] ? __sb_end_write+0xa4/0xd0 [ 500.663317] ? vfs_write+0x221/0x4f0 [ 500.667009] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 500.671745] SyS_sendmsg+0xd/0x20 [ 500.675180] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 500.679908] RIP: 0033:0x4424d9 [ 500.683071] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 500.690754] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 500.698014] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 500.705257] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 500.712502] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007a15f [ 500.719812] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 500.728245] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 500.742014] FAULT_INJECTION: forcing a failure. [ 500.742014] name failslab, interval 1, probability 0, space 0, times 0 [ 500.753263] CPU: 0 PID: 8506 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 500.760174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.769510] Call Trace: [ 500.772072] dump_stack+0x145/0x1e1 [ 500.775674] ? arch_local_irq_restore+0x43/0x43 [ 500.780318] ? __dev_queue_xmit+0x1016/0x2680 [ 500.784800] ? save_stack_trace+0x16/0x20 [ 500.788922] ? save_stack+0x43/0xd0 [ 500.792534] ? kasan_kmalloc+0xc7/0xe0 [ 500.796399] should_fail.cold.4+0x5/0x15 [ 500.800433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 500.805528] ? trace_hardirqs_off+0x10/0x10 [ 500.809841] ? unwind_get_return_address+0x61/0xa0 [ 500.814748] ? find_held_lock+0x36/0x1c0 [ 500.818789] ? memcpy+0x45/0x50 [ 500.822045] ? __copy_skb_header+0x285/0x330 [ 500.826425] should_failslab+0xba/0xf0 [ 500.830283] kmem_cache_alloc+0x40/0x780 [ 500.834329] ? lock_acquire+0x1e5/0x540 [ 500.838394] ? skb_clone+0x190/0x3b0 [ 500.842080] skb_clone+0x190/0x3b0 [ 500.845597] ? skb_copy_ubufs+0x1100/0x1100 [ 500.849922] ? debug_smp_processor_id+0x17/0x20 [ 500.854579] ? rcu_is_watching+0x61/0x170 [ 500.858699] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 500.863259] netlink_deliver_tap+0x744/0xbf0 [ 500.867640] ? netlink_lookup+0x90/0x120 [ 500.871692] ? netlink_hash+0x1c0/0x1c0 [ 500.875727] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 500.880279] ? debug_smp_processor_id+0x17/0x20 [ 500.884919] ? rcu_is_watching+0x61/0x170 [ 500.889041] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 500.893597] ? netlink_skb_destructor+0x1a0/0x1a0 [ 500.898413] netlink_unicast+0x3f5/0x630 [ 500.902459] ? netlink_attachskb+0xa40/0xa40 [ 500.906856] ? netlink_autobind.isra.33+0xf3/0x290 [ 500.911773] ? netlink_autobind.isra.33+0x1b9/0x290 [ 500.916789] netlink_sendmsg+0x8c3/0xe80 [ 500.920854] ? netlink_unicast+0x630/0x630 [ 500.925066] ? netlink_unicast+0x630/0x630 [ 500.929278] sock_sendmsg+0xb5/0xf0 [ 500.932876] ___sys_sendmsg+0x66b/0x9a0 [ 500.936822] ? rcu_is_watching+0x61/0x170 [ 500.940946] ? copy_msghdr_from_user+0x550/0x550 [ 500.945677] ? putname+0xa8/0xe0 [ 500.949028] ? proc_fail_nth_write+0xf2/0x200 [ 500.953494] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 500.958398] ? proc_map_files_get_link+0x50/0x50 [ 500.963126] ? trace_hardirqs_off+0x10/0x10 [ 500.967460] ? fget_raw+0x10/0x10 [ 500.970887] ? find_held_lock+0x36/0x1c0 [ 500.974922] ? vfs_write+0x221/0x4f0 [ 500.978610] ? lock_downgrade+0x830/0x830 [ 500.982732] ? __fdget+0xe/0x10 [ 500.985988] ? sockfd_lookup_light+0x1c/0x140 [ 500.990459] __sys_sendmsg+0xd6/0x220 [ 500.994285] ? SyS_shutdown+0x250/0x250 [ 500.998244] ? __sb_end_write+0xa4/0xd0 [ 501.002193] ? vfs_write+0x221/0x4f0 [ 501.005906] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 501.010636] SyS_sendmsg+0xd/0x20 [ 501.014060] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 501.018791] RIP: 0033:0x4424d9 [ 501.021955] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 501.029638] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 501.036894] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 501.044140] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 501.051412] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007a2b1 [ 501.058664] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 501.072832] FAULT_INJECTION: forcing a failure. [ 501.072832] name failslab, interval 1, probability 0, space 0, times 0 [ 501.084166] CPU: 1 PID: 8507 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 501.091076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.100417] Call Trace: [ 501.102986] dump_stack+0x145/0x1e1 [ 501.106706] ? arch_local_irq_restore+0x43/0x43 [ 501.111357] ? __dev_queue_xmit+0x1016/0x2680 [ 501.115837] ? save_stack_trace+0x16/0x20 [ 501.119973] ? save_stack+0x43/0xd0 [ 501.123596] ? kasan_kmalloc+0xc7/0xe0 [ 501.127458] should_fail.cold.4+0x5/0x15 [ 501.131499] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 501.136585] ? trace_hardirqs_off+0x10/0x10 [ 501.140895] ? unwind_get_return_address+0x61/0xa0 [ 501.145812] ? find_held_lock+0x36/0x1c0 [ 501.149849] ? memcpy+0x45/0x50 [ 501.153129] ? __copy_skb_header+0x285/0x330 [ 501.157513] should_failslab+0xba/0xf0 [ 501.161375] kmem_cache_alloc+0x40/0x780 [ 501.165413] ? lock_acquire+0x1e5/0x540 [ 501.169359] ? skb_clone+0x190/0x3b0 [ 501.173050] skb_clone+0x190/0x3b0 [ 501.176563] ? skb_copy_ubufs+0x1100/0x1100 [ 501.180863] ? debug_smp_processor_id+0x17/0x20 [ 501.185518] ? rcu_is_watching+0x61/0x170 [ 501.189647] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 501.194207] netlink_deliver_tap+0x744/0xbf0 [ 501.198613] ? netlink_lookup+0x90/0x120 [ 501.202657] ? netlink_hash+0x1c0/0x1c0 [ 501.206660] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 501.211226] ? debug_smp_processor_id+0x17/0x20 [ 501.215873] ? rcu_is_watching+0x61/0x170 [ 501.220005] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 501.224572] ? netlink_skb_destructor+0x1a0/0x1a0 [ 501.229389] netlink_unicast+0x3f5/0x630 [ 501.233425] ? netlink_attachskb+0xa40/0xa40 [ 501.237817] ? netlink_autobind.isra.33+0xf3/0x290 [ 501.242718] ? netlink_autobind.isra.33+0x1b9/0x290 [ 501.247713] netlink_sendmsg+0x8c3/0xe80 [ 501.251761] ? netlink_unicast+0x630/0x630 [ 501.255977] ? netlink_unicast+0x630/0x630 [ 501.260188] sock_sendmsg+0xb5/0xf0 [ 501.263794] ___sys_sendmsg+0x66b/0x9a0 [ 501.267741] ? rcu_is_watching+0x61/0x170 [ 501.271871] ? copy_msghdr_from_user+0x550/0x550 [ 501.276607] ? putname+0xa8/0xe0 [ 501.279947] ? proc_fail_nth_write+0xf2/0x200 [ 501.284429] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 501.289330] ? proc_map_files_get_link+0x50/0x50 [ 501.294108] ? trace_hardirqs_off+0x10/0x10 [ 501.298423] ? fget_raw+0x10/0x10 [ 501.301849] ? find_held_lock+0x36/0x1c0 [ 501.305885] ? vfs_write+0x221/0x4f0 [ 501.309574] ? lock_downgrade+0x830/0x830 [ 501.313697] ? __fdget+0xe/0x10 [ 501.316950] ? sockfd_lookup_light+0x1c/0x140 [ 501.321420] __sys_sendmsg+0xd6/0x220 [ 501.325209] ? SyS_shutdown+0x250/0x250 [ 501.329156] ? __sb_end_write+0xa4/0xd0 [ 501.333106] ? vfs_write+0x221/0x4f0 [ 501.336805] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 501.341536] SyS_sendmsg+0xd/0x20 [ 501.344974] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 501.349699] RIP: 0033:0x4424d9 [ 501.352861] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 501.360548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 501.367820] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 501.375067] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 501.382317] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007a403 [ 501.389575] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 501.404013] FAULT_INJECTION: forcing a failure. [ 501.404013] name failslab, interval 1, probability 0, space 0, times 0 [ 501.415329] CPU: 0 PID: 8508 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 501.422303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.431632] Call Trace: [ 501.434193] dump_stack+0x145/0x1e1 [ 501.437812] ? arch_local_irq_restore+0x43/0x43 [ 501.442453] ? __dev_queue_xmit+0x1016/0x2680 [ 501.446929] ? save_stack_trace+0x16/0x20 [ 501.451049] ? save_stack+0x43/0xd0 [ 501.454647] ? kasan_kmalloc+0xc7/0xe0 [ 501.458509] should_fail.cold.4+0x5/0x15 [ 501.462548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 501.467624] ? trace_hardirqs_off+0x10/0x10 [ 501.471920] ? unwind_get_return_address+0x61/0xa0 [ 501.476824] ? find_held_lock+0x36/0x1c0 [ 501.480861] ? memcpy+0x45/0x50 [ 501.484114] ? __copy_skb_header+0x285/0x330 [ 501.488499] should_failslab+0xba/0xf0 [ 501.492358] kmem_cache_alloc+0x40/0x780 [ 501.496404] ? lock_acquire+0x1e5/0x540 [ 501.500372] ? skb_clone+0x190/0x3b0 [ 501.504074] skb_clone+0x190/0x3b0 [ 501.507587] ? skb_copy_ubufs+0x1100/0x1100 [ 501.511880] ? debug_smp_processor_id+0x17/0x20 [ 501.516524] ? rcu_is_watching+0x61/0x170 [ 501.520646] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 501.525207] netlink_deliver_tap+0x744/0xbf0 [ 501.529592] ? netlink_lookup+0x90/0x120 [ 501.533626] ? netlink_hash+0x1c0/0x1c0 [ 501.537572] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 501.542127] ? debug_smp_processor_id+0x17/0x20 [ 501.546766] ? rcu_is_watching+0x61/0x170 [ 501.550901] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 501.555467] ? netlink_skb_destructor+0x1a0/0x1a0 [ 501.560293] netlink_unicast+0x3f5/0x630 [ 501.564326] ? netlink_attachskb+0xa40/0xa40 [ 501.568713] ? netlink_autobind.isra.33+0xf3/0x290 [ 501.573623] ? netlink_autobind.isra.33+0x1b9/0x290 [ 501.578613] netlink_sendmsg+0x8c3/0xe80 [ 501.582668] ? netlink_unicast+0x630/0x630 [ 501.586890] ? netlink_unicast+0x630/0x630 [ 501.591104] sock_sendmsg+0xb5/0xf0 [ 501.594712] ___sys_sendmsg+0x66b/0x9a0 [ 501.598676] ? rcu_is_watching+0x61/0x170 [ 501.602798] ? copy_msghdr_from_user+0x550/0x550 [ 501.607527] ? putname+0xa8/0xe0 [ 501.610871] ? proc_fail_nth_write+0xf2/0x200 [ 501.615337] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 501.620242] ? proc_map_files_get_link+0x50/0x50 [ 501.624979] ? trace_hardirqs_off+0x10/0x10 [ 501.629276] ? fget_raw+0x10/0x10 [ 501.632703] ? find_held_lock+0x36/0x1c0 [ 501.636746] ? vfs_write+0x221/0x4f0 [ 501.640433] ? lock_downgrade+0x830/0x830 [ 501.644556] ? __fdget+0xe/0x10 [ 501.647807] ? sockfd_lookup_light+0x1c/0x140 [ 501.652361] __sys_sendmsg+0xd6/0x220 [ 501.656145] ? SyS_shutdown+0x250/0x250 [ 501.660092] ? __sb_end_write+0xa4/0xd0 [ 501.664037] ? vfs_write+0x221/0x4f0 [ 501.667851] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 501.672618] SyS_sendmsg+0xd/0x20 [ 501.676044] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 501.680770] RIP: 0033:0x4424d9 [ 501.683952] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 501.691637] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 501.698919] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 501.706162] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 501.713406] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007a54f [ 501.720665] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 501.733382] FAULT_INJECTION: forcing a failure. [ 501.733382] name failslab, interval 1, probability 0, space 0, times 0 [ 501.744658] CPU: 0 PID: 8509 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 501.751565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.760904] Call Trace: [ 501.763469] dump_stack+0x145/0x1e1 [ 501.767068] ? arch_local_irq_restore+0x43/0x43 [ 501.771710] ? __dev_queue_xmit+0x1016/0x2680 [ 501.776190] ? save_stack_trace+0x16/0x20 [ 501.780316] ? save_stack+0x43/0xd0 [ 501.783917] ? kasan_kmalloc+0xc7/0xe0 [ 501.787781] should_fail.cold.4+0x5/0x15 [ 501.791829] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 501.796922] ? trace_hardirqs_off+0x10/0x10 [ 501.801221] ? unwind_get_return_address+0x61/0xa0 [ 501.806149] ? find_held_lock+0x36/0x1c0 [ 501.810186] ? memcpy+0x45/0x50 [ 501.813440] ? __copy_skb_header+0x285/0x330 [ 501.817918] should_failslab+0xba/0xf0 [ 501.821808] kmem_cache_alloc+0x40/0x780 [ 501.825843] ? lock_acquire+0x1e5/0x540 [ 501.829787] ? skb_clone+0x190/0x3b0 [ 501.833481] skb_clone+0x190/0x3b0 [ 501.836994] ? skb_copy_ubufs+0x1100/0x1100 [ 501.841291] ? debug_smp_processor_id+0x17/0x20 [ 501.845956] ? rcu_is_watching+0x61/0x170 [ 501.850080] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 501.854639] netlink_deliver_tap+0x744/0xbf0 [ 501.859035] ? netlink_lookup+0x90/0x120 [ 501.863070] ? netlink_hash+0x1c0/0x1c0 [ 501.867019] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 501.871572] ? debug_smp_processor_id+0x17/0x20 [ 501.876216] ? rcu_is_watching+0x61/0x170 [ 501.880335] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 501.884891] ? netlink_skb_destructor+0x1a0/0x1a0 [ 501.889710] netlink_unicast+0x3f5/0x630 [ 501.893753] ? netlink_attachskb+0xa40/0xa40 [ 501.898136] ? netlink_autobind.isra.33+0xf3/0x290 [ 501.903037] ? netlink_autobind.isra.33+0x1b9/0x290 [ 501.908027] netlink_sendmsg+0x8c3/0xe80 [ 501.912084] ? netlink_unicast+0x630/0x630 [ 501.916293] ? netlink_unicast+0x630/0x630 [ 501.920500] sock_sendmsg+0xb5/0xf0 [ 501.924107] ___sys_sendmsg+0x66b/0x9a0 [ 501.928054] ? rcu_is_watching+0x61/0x170 [ 501.932177] ? copy_msghdr_from_user+0x550/0x550 [ 501.936907] ? putname+0xa8/0xe0 [ 501.940248] ? proc_fail_nth_write+0xf2/0x200 [ 501.944716] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 501.949619] ? proc_map_files_get_link+0x50/0x50 [ 501.954348] ? trace_hardirqs_off+0x10/0x10 [ 501.958646] ? fget_raw+0x10/0x10 [ 501.962071] ? find_held_lock+0x36/0x1c0 [ 501.966108] ? vfs_write+0x221/0x4f0 [ 501.969794] ? lock_downgrade+0x830/0x830 [ 501.973926] ? __fdget+0xe/0x10 [ 501.977176] ? sockfd_lookup_light+0x1c/0x140 [ 501.981647] __sys_sendmsg+0xd6/0x220 [ 501.985419] ? SyS_shutdown+0x250/0x250 [ 501.989372] ? __sb_end_write+0xa4/0xd0 [ 501.993323] ? vfs_write+0x221/0x4f0 [ 501.997020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 502.001750] SyS_sendmsg+0xd/0x20 [ 502.005184] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 502.009917] RIP: 0033:0x4424d9 [ 502.013080] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 502.020763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 502.028024] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 502.035266] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 502.042528] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007a69a [ 502.049772] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 502.062986] FAULT_INJECTION: forcing a failure. [ 502.062986] name failslab, interval 1, probability 0, space 0, times 0 [ 502.074504] CPU: 1 PID: 8510 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 502.081419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.090757] Call Trace: [ 502.093324] dump_stack+0x145/0x1e1 [ 502.096923] ? arch_local_irq_restore+0x43/0x43 [ 502.101570] ? __dev_queue_xmit+0x1016/0x2680 [ 502.106047] ? save_stack_trace+0x16/0x20 [ 502.110169] ? save_stack+0x43/0xd0 [ 502.113768] ? kasan_kmalloc+0xc7/0xe0 [ 502.117632] should_fail.cold.4+0x5/0x15 [ 502.121676] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 502.126763] ? trace_hardirqs_off+0x10/0x10 [ 502.131058] ? unwind_get_return_address+0x61/0xa0 [ 502.135962] ? find_held_lock+0x36/0x1c0 [ 502.140002] ? memcpy+0x45/0x50 [ 502.143278] ? __copy_skb_header+0x285/0x330 [ 502.147673] should_failslab+0xba/0xf0 [ 502.151540] kmem_cache_alloc+0x40/0x780 [ 502.155583] ? lock_acquire+0x1e5/0x540 [ 502.159528] ? skb_clone+0x190/0x3b0 [ 502.163223] skb_clone+0x190/0x3b0 [ 502.166750] ? skb_copy_ubufs+0x1100/0x1100 [ 502.171056] ? debug_smp_processor_id+0x17/0x20 [ 502.175809] ? rcu_is_watching+0x61/0x170 [ 502.179935] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 502.184504] netlink_deliver_tap+0x744/0xbf0 [ 502.188996] ? netlink_lookup+0x90/0x120 [ 502.193035] ? netlink_hash+0x1c0/0x1c0 [ 502.196981] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 502.201630] ? debug_smp_processor_id+0x17/0x20 [ 502.206276] ? rcu_is_watching+0x61/0x170 [ 502.210402] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 502.214963] ? netlink_skb_destructor+0x1a0/0x1a0 [ 502.219799] netlink_unicast+0x3f5/0x630 [ 502.223845] ? netlink_attachskb+0xa40/0xa40 [ 502.228243] ? netlink_autobind.isra.33+0xf3/0x290 [ 502.233147] ? netlink_autobind.isra.33+0x1b9/0x290 [ 502.238136] netlink_sendmsg+0x8c3/0xe80 [ 502.242179] ? netlink_unicast+0x630/0x630 [ 502.246407] ? netlink_unicast+0x630/0x630 [ 502.250622] sock_sendmsg+0xb5/0xf0 [ 502.254235] ___sys_sendmsg+0x66b/0x9a0 [ 502.258182] ? rcu_is_watching+0x61/0x170 [ 502.262312] ? copy_msghdr_from_user+0x550/0x550 [ 502.267072] ? putname+0xa8/0xe0 [ 502.270416] ? proc_fail_nth_write+0xf2/0x200 [ 502.274885] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 502.279786] ? proc_map_files_get_link+0x50/0x50 [ 502.284531] ? trace_hardirqs_off+0x10/0x10 [ 502.288826] ? fget_raw+0x10/0x10 [ 502.292254] ? find_held_lock+0x36/0x1c0 [ 502.296289] ? vfs_write+0x221/0x4f0 [ 502.299974] ? lock_downgrade+0x830/0x830 [ 502.304112] ? __fdget+0xe/0x10 [ 502.307362] ? sockfd_lookup_light+0x1c/0x140 [ 502.311829] __sys_sendmsg+0xd6/0x220 [ 502.315709] ? SyS_shutdown+0x250/0x250 [ 502.319658] ? __sb_end_write+0xa4/0xd0 [ 502.323609] ? vfs_write+0x221/0x4f0 [ 502.327309] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 502.332037] SyS_sendmsg+0xd/0x20 [ 502.335490] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 502.340230] RIP: 0033:0x4424d9 [ 502.343429] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 502.351116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 502.358384] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 502.365635] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 502.372894] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007a7e3 [ 502.380142] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 502.391145] FAULT_INJECTION: forcing a failure. [ 502.391145] name failslab, interval 1, probability 0, space 0, times 0 [ 502.402595] CPU: 0 PID: 8511 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 502.409502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.418830] Call Trace: [ 502.421477] dump_stack+0x145/0x1e1 [ 502.425092] ? arch_local_irq_restore+0x43/0x43 [ 502.429754] ? __dev_queue_xmit+0x1016/0x2680 [ 502.434228] ? save_stack_trace+0x16/0x20 [ 502.438352] ? save_stack+0x43/0xd0 [ 502.441991] ? kasan_kmalloc+0xc7/0xe0 [ 502.445876] should_fail.cold.4+0x5/0x15 [ 502.449913] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 502.454991] ? trace_hardirqs_off+0x10/0x10 [ 502.459287] ? unwind_get_return_address+0x61/0xa0 [ 502.464195] ? find_held_lock+0x36/0x1c0 [ 502.468231] ? memcpy+0x45/0x50 [ 502.471487] ? __copy_skb_header+0x285/0x330 [ 502.475870] should_failslab+0xba/0xf0 [ 502.479731] kmem_cache_alloc+0x40/0x780 [ 502.483766] ? lock_acquire+0x1e5/0x540 [ 502.487709] ? skb_clone+0x190/0x3b0 [ 502.491397] skb_clone+0x190/0x3b0 [ 502.494911] ? skb_copy_ubufs+0x1100/0x1100 [ 502.499204] ? debug_smp_processor_id+0x17/0x20 [ 502.503847] ? rcu_is_watching+0x61/0x170 [ 502.507968] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 502.512525] netlink_deliver_tap+0x744/0xbf0 [ 502.516905] ? netlink_lookup+0x90/0x120 [ 502.520939] ? netlink_hash+0x1c0/0x1c0 [ 502.524899] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 502.529454] ? debug_smp_processor_id+0x17/0x20 [ 502.534095] ? rcu_is_watching+0x61/0x170 [ 502.538218] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 502.542774] ? netlink_skb_destructor+0x1a0/0x1a0 [ 502.547596] netlink_unicast+0x3f5/0x630 [ 502.551637] ? netlink_attachskb+0xa40/0xa40 [ 502.556017] ? netlink_autobind.isra.33+0xf3/0x290 [ 502.560930] ? netlink_autobind.isra.33+0x1b9/0x290 [ 502.565920] netlink_sendmsg+0x8c3/0xe80 [ 502.569955] ? netlink_unicast+0x630/0x630 [ 502.574166] ? netlink_unicast+0x630/0x630 [ 502.578550] sock_sendmsg+0xb5/0xf0 [ 502.582155] ___sys_sendmsg+0x66b/0x9a0 [ 502.586109] ? rcu_is_watching+0x61/0x170 [ 502.590231] ? copy_msghdr_from_user+0x550/0x550 [ 502.594973] ? putname+0xa8/0xe0 [ 502.598320] ? proc_fail_nth_write+0xf2/0x200 [ 502.602788] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 502.607688] ? proc_map_files_get_link+0x50/0x50 [ 502.612417] ? trace_hardirqs_off+0x10/0x10 [ 502.616711] ? fget_raw+0x10/0x10 [ 502.620136] ? find_held_lock+0x36/0x1c0 [ 502.624186] ? vfs_write+0x221/0x4f0 [ 502.627886] ? lock_downgrade+0x830/0x830 [ 502.632019] ? __fdget+0xe/0x10 [ 502.635281] ? sockfd_lookup_light+0x1c/0x140 [ 502.639760] __sys_sendmsg+0xd6/0x220 [ 502.643533] ? SyS_shutdown+0x250/0x250 [ 502.647480] ? __sb_end_write+0xa4/0xd0 [ 502.651424] ? vfs_write+0x221/0x4f0 [ 502.655130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 502.659856] SyS_sendmsg+0xd/0x20 [ 502.663280] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 502.668010] RIP: 0033:0x4424d9 [ 502.671172] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 502.678864] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 502.686111] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 502.693353] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 502.700609] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007a92d [ 502.707867] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 502.717813] nla_parse: 5 callbacks suppressed [ 502.722395] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 502.733561] FAULT_INJECTION: forcing a failure. [ 502.733561] name failslab, interval 1, probability 0, space 0, times 0 [ 502.744881] CPU: 1 PID: 8512 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 502.751792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.761131] Call Trace: [ 502.763703] dump_stack+0x145/0x1e1 [ 502.767317] ? arch_local_irq_restore+0x43/0x43 [ 502.771980] ? __dev_queue_xmit+0x1016/0x2680 [ 502.776452] ? save_stack_trace+0x16/0x20 [ 502.780578] ? save_stack+0x43/0xd0 [ 502.784198] ? kasan_kmalloc+0xc7/0xe0 [ 502.788059] should_fail.cold.4+0x5/0x15 [ 502.792098] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 502.797190] ? trace_hardirqs_off+0x10/0x10 [ 502.801489] ? unwind_get_return_address+0x61/0xa0 [ 502.806400] ? find_held_lock+0x36/0x1c0 [ 502.810438] ? memcpy+0x45/0x50 [ 502.813692] ? __copy_skb_header+0x285/0x330 [ 502.818074] should_failslab+0xba/0xf0 [ 502.821941] kmem_cache_alloc+0x40/0x780 [ 502.825985] ? lock_acquire+0x1e5/0x540 [ 502.829930] ? skb_clone+0x190/0x3b0 [ 502.833614] skb_clone+0x190/0x3b0 [ 502.837125] ? skb_copy_ubufs+0x1100/0x1100 [ 502.841426] ? debug_smp_processor_id+0x17/0x20 [ 502.846073] ? rcu_is_watching+0x61/0x170 [ 502.850193] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 502.854751] netlink_deliver_tap+0x744/0xbf0 [ 502.859233] ? netlink_lookup+0x90/0x120 [ 502.863274] ? netlink_hash+0x1c0/0x1c0 [ 502.867228] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 502.871787] ? debug_smp_processor_id+0x17/0x20 [ 502.876436] ? rcu_is_watching+0x61/0x170 [ 502.880563] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 502.885126] ? netlink_skb_destructor+0x1a0/0x1a0 [ 502.889944] netlink_unicast+0x3f5/0x630 [ 502.893977] ? netlink_attachskb+0xa40/0xa40 [ 502.898358] ? netlink_autobind.isra.33+0xf3/0x290 [ 502.903266] ? netlink_autobind.isra.33+0x1b9/0x290 [ 502.908269] netlink_sendmsg+0x8c3/0xe80 [ 502.912315] ? netlink_unicast+0x630/0x630 [ 502.916529] ? netlink_unicast+0x630/0x630 [ 502.920761] sock_sendmsg+0xb5/0xf0 [ 502.924366] ___sys_sendmsg+0x66b/0x9a0 [ 502.928315] ? rcu_is_watching+0x61/0x170 [ 502.932442] ? copy_msghdr_from_user+0x550/0x550 [ 502.937172] ? putname+0xa8/0xe0 [ 502.940520] ? proc_fail_nth_write+0xf2/0x200 [ 502.945001] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 502.949902] ? proc_map_files_get_link+0x50/0x50 [ 502.954631] ? trace_hardirqs_off+0x10/0x10 [ 502.958931] ? fget_raw+0x10/0x10 [ 502.962362] ? find_held_lock+0x36/0x1c0 [ 502.966402] ? vfs_write+0x221/0x4f0 [ 502.970088] ? lock_downgrade+0x830/0x830 [ 502.974206] ? __fdget+0xe/0x10 [ 502.977457] ? sockfd_lookup_light+0x1c/0x140 [ 502.981931] __sys_sendmsg+0xd6/0x220 [ 502.985712] ? SyS_shutdown+0x250/0x250 [ 502.989674] ? __sb_end_write+0xa4/0xd0 [ 502.993620] ? vfs_write+0x221/0x4f0 [ 502.997312] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 503.002048] SyS_sendmsg+0xd/0x20 [ 503.005513] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 503.010245] RIP: 0033:0x4424d9 [ 503.013447] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 503.021132] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 503.028384] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 503.035643] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 503.042897] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007aa75 [ 503.050148] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 503.062160] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 503.074229] FAULT_INJECTION: forcing a failure. [ 503.074229] name failslab, interval 1, probability 0, space 0, times 0 [ 503.085538] CPU: 0 PID: 8513 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 503.092461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.101787] Call Trace: [ 503.104351] dump_stack+0x145/0x1e1 [ 503.107952] ? arch_local_irq_restore+0x43/0x43 [ 503.112595] ? __dev_queue_xmit+0x1016/0x2680 [ 503.117061] ? save_stack_trace+0x16/0x20 [ 503.121181] ? save_stack+0x43/0xd0 [ 503.124781] ? kasan_kmalloc+0xc7/0xe0 [ 503.128646] should_fail.cold.4+0x5/0x15 [ 503.132681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 503.137761] ? trace_hardirqs_off+0x10/0x10 [ 503.142057] ? unwind_get_return_address+0x61/0xa0 [ 503.146971] ? find_held_lock+0x36/0x1c0 [ 503.151015] ? memcpy+0x45/0x50 [ 503.154267] ? __copy_skb_header+0x285/0x330 [ 503.158647] should_failslab+0xba/0xf0 [ 503.162527] kmem_cache_alloc+0x40/0x780 [ 503.166569] ? lock_acquire+0x1e5/0x540 [ 503.170520] ? skb_clone+0x190/0x3b0 [ 503.174217] skb_clone+0x190/0x3b0 [ 503.177767] ? skb_copy_ubufs+0x1100/0x1100 [ 503.182099] ? debug_smp_processor_id+0x17/0x20 [ 503.186744] ? rcu_is_watching+0x61/0x170 [ 503.190863] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 503.195422] netlink_deliver_tap+0x744/0xbf0 [ 503.199805] ? netlink_lookup+0x90/0x120 [ 503.203842] ? netlink_hash+0x1c0/0x1c0 [ 503.207791] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 503.212354] ? debug_smp_processor_id+0x17/0x20 [ 503.216996] ? rcu_is_watching+0x61/0x170 [ 503.221118] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 503.225677] ? netlink_skb_destructor+0x1a0/0x1a0 [ 503.230496] netlink_unicast+0x3f5/0x630 [ 503.234530] ? netlink_attachskb+0xa40/0xa40 [ 503.238909] ? netlink_autobind.isra.33+0xf3/0x290 [ 503.243812] ? netlink_autobind.isra.33+0x1b9/0x290 [ 503.248805] netlink_sendmsg+0x8c3/0xe80 [ 503.252846] ? netlink_unicast+0x630/0x630 [ 503.257052] ? netlink_unicast+0x630/0x630 [ 503.261272] sock_sendmsg+0xb5/0xf0 [ 503.264875] ___sys_sendmsg+0x66b/0x9a0 [ 503.268821] ? rcu_is_watching+0x61/0x170 [ 503.272953] ? copy_msghdr_from_user+0x550/0x550 [ 503.277681] ? putname+0xa8/0xe0 [ 503.281024] ? proc_fail_nth_write+0xf2/0x200 [ 503.285490] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 503.290393] ? proc_map_files_get_link+0x50/0x50 [ 503.295121] ? trace_hardirqs_off+0x10/0x10 [ 503.299427] ? fget_raw+0x10/0x10 [ 503.302854] ? find_held_lock+0x36/0x1c0 [ 503.306890] ? vfs_write+0x221/0x4f0 [ 503.310573] ? lock_downgrade+0x830/0x830 [ 503.314695] ? __fdget+0xe/0x10 [ 503.317946] ? sockfd_lookup_light+0x1c/0x140 [ 503.322412] __sys_sendmsg+0xd6/0x220 [ 503.326188] ? SyS_shutdown+0x250/0x250 [ 503.330135] ? __sb_end_write+0xa4/0xd0 [ 503.334079] ? vfs_write+0x221/0x4f0 [ 503.337771] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 503.342507] SyS_sendmsg+0xd/0x20 [ 503.345932] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 503.350658] RIP: 0033:0x4424d9 [ 503.353819] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 503.361501] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 503.368756] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 503.375997] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 503.383250] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007abcc [ 503.390496] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 503.398205] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 503.412177] FAULT_INJECTION: forcing a failure. [ 503.412177] name failslab, interval 1, probability 0, space 0, times 0 [ 503.423409] CPU: 0 PID: 8514 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 503.430319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.439674] Call Trace: [ 503.442239] dump_stack+0x145/0x1e1 [ 503.445964] ? arch_local_irq_restore+0x43/0x43 [ 503.450614] ? __dev_queue_xmit+0x1016/0x2680 [ 503.455085] ? save_stack_trace+0x16/0x20 [ 503.459205] ? save_stack+0x43/0xd0 [ 503.462817] ? kasan_kmalloc+0xc7/0xe0 [ 503.466683] should_fail.cold.4+0x5/0x15 [ 503.470742] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 503.475819] ? trace_hardirqs_off+0x10/0x10 [ 503.480117] ? unwind_get_return_address+0x61/0xa0 [ 503.485019] ? find_held_lock+0x36/0x1c0 [ 503.489057] ? memcpy+0x45/0x50 [ 503.492311] ? __copy_skb_header+0x285/0x330 [ 503.496693] should_failslab+0xba/0xf0 [ 503.500558] kmem_cache_alloc+0x40/0x780 [ 503.504589] ? lock_acquire+0x1e5/0x540 [ 503.508533] ? skb_clone+0x190/0x3b0 [ 503.512233] skb_clone+0x190/0x3b0 [ 503.515746] ? skb_copy_ubufs+0x1100/0x1100 [ 503.520044] ? debug_smp_processor_id+0x17/0x20 [ 503.524704] ? rcu_is_watching+0x61/0x170 [ 503.528824] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 503.533385] netlink_deliver_tap+0x744/0xbf0 [ 503.537772] ? netlink_lookup+0x90/0x120 [ 503.541808] ? netlink_hash+0x1c0/0x1c0 [ 503.545756] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 503.550314] ? debug_smp_processor_id+0x17/0x20 [ 503.554956] ? rcu_is_watching+0x61/0x170 [ 503.559080] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 503.563742] ? netlink_skb_destructor+0x1a0/0x1a0 [ 503.568560] netlink_unicast+0x3f5/0x630 [ 503.572615] ? netlink_attachskb+0xa40/0xa40 [ 503.576998] ? netlink_autobind.isra.33+0xf3/0x290 [ 503.581916] ? netlink_autobind.isra.33+0x1b9/0x290 [ 503.586906] netlink_sendmsg+0x8c3/0xe80 [ 503.590947] ? netlink_unicast+0x630/0x630 [ 503.595157] ? netlink_unicast+0x630/0x630 [ 503.599364] sock_sendmsg+0xb5/0xf0 [ 503.602965] ___sys_sendmsg+0x66b/0x9a0 [ 503.606913] ? rcu_is_watching+0x61/0x170 [ 503.611035] ? copy_msghdr_from_user+0x550/0x550 [ 503.615766] ? putname+0xa8/0xe0 [ 503.619112] ? proc_fail_nth_write+0xf2/0x200 [ 503.623583] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 503.628488] ? proc_map_files_get_link+0x50/0x50 [ 503.633226] ? trace_hardirqs_off+0x10/0x10 [ 503.637527] ? fget_raw+0x10/0x10 [ 503.640971] ? find_held_lock+0x36/0x1c0 [ 503.645006] ? vfs_write+0x221/0x4f0 [ 503.648691] ? lock_downgrade+0x830/0x830 [ 503.652813] ? __fdget+0xe/0x10 [ 503.656064] ? sockfd_lookup_light+0x1c/0x140 [ 503.660558] __sys_sendmsg+0xd6/0x220 [ 503.664332] ? SyS_shutdown+0x250/0x250 [ 503.668376] ? __sb_end_write+0xa4/0xd0 [ 503.672326] ? vfs_write+0x221/0x4f0 [ 503.676109] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 503.680838] SyS_sendmsg+0xd/0x20 [ 503.684276] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 503.689007] RIP: 0033:0x4424d9 [ 503.692183] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 503.699874] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 503.707117] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 503.714376] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 503.721620] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007ad21 [ 503.728879] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 503.737404] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 503.748813] FAULT_INJECTION: forcing a failure. [ 503.748813] name failslab, interval 1, probability 0, space 0, times 0 [ 503.760504] CPU: 1 PID: 8515 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 503.767463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.776796] Call Trace: [ 503.779367] dump_stack+0x145/0x1e1 [ 503.782982] ? arch_local_irq_restore+0x43/0x43 [ 503.787636] ? __dev_queue_xmit+0x1016/0x2680 [ 503.792111] ? save_stack_trace+0x16/0x20 [ 503.796240] ? save_stack+0x43/0xd0 [ 503.799842] ? kasan_kmalloc+0xc7/0xe0 [ 503.803718] should_fail.cold.4+0x5/0x15 [ 503.807778] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 503.812857] ? trace_hardirqs_off+0x10/0x10 [ 503.817160] ? kmem_cache_alloc+0x56d/0x780 [ 503.821476] ? lock_downgrade+0x830/0x830 [ 503.825620] ? memcpy+0x45/0x50 [ 503.828911] ? __copy_skb_header+0x285/0x330 [ 503.833419] should_failslab+0xba/0xf0 [ 503.837291] kmem_cache_alloc+0x40/0x780 [ 503.841336] ? skb_clone+0x190/0x3b0 [ 503.845034] skb_clone+0x190/0x3b0 [ 503.848548] ? skb_copy_ubufs+0x1100/0x1100 [ 503.852938] ? debug_smp_processor_id+0x17/0x20 [ 503.857584] ? rcu_is_watching+0x61/0x170 [ 503.861719] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 503.866300] netlink_deliver_tap+0x744/0xbf0 [ 503.870707] ? netlink_lookup+0x90/0x120 [ 503.874792] ? netlink_hash+0x1c0/0x1c0 [ 503.878743] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 503.883303] ? debug_smp_processor_id+0x17/0x20 [ 503.887970] ? rcu_is_watching+0x61/0x170 [ 503.892107] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 503.896683] ? netlink_skb_destructor+0x1a0/0x1a0 [ 503.901512] netlink_unicast+0x3f5/0x630 [ 503.905563] ? netlink_attachskb+0xa40/0xa40 [ 503.909971] ? netlink_autobind.isra.33+0xf3/0x290 [ 503.914880] ? netlink_autobind.isra.33+0x1b9/0x290 [ 503.919872] netlink_sendmsg+0x8c3/0xe80 [ 503.923917] ? netlink_unicast+0x630/0x630 [ 503.928136] ? netlink_unicast+0x630/0x630 [ 503.932352] sock_sendmsg+0xb5/0xf0 [ 503.935953] ___sys_sendmsg+0x66b/0x9a0 [ 503.939921] ? rcu_is_watching+0x61/0x170 [ 503.944054] ? copy_msghdr_from_user+0x550/0x550 [ 503.948797] ? putname+0xa8/0xe0 [ 503.952140] ? proc_fail_nth_write+0xf2/0x200 [ 503.956607] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 503.961518] ? proc_map_files_get_link+0x50/0x50 [ 503.966255] ? trace_hardirqs_off+0x10/0x10 [ 503.970550] ? fget_raw+0x10/0x10 [ 503.974066] ? find_held_lock+0x36/0x1c0 [ 503.978120] ? vfs_write+0x221/0x4f0 [ 503.981816] ? lock_downgrade+0x830/0x830 [ 503.985950] ? __fdget+0xe/0x10 [ 503.989315] ? sockfd_lookup_light+0x1c/0x140 [ 503.993792] __sys_sendmsg+0xd6/0x220 [ 503.997576] ? SyS_shutdown+0x250/0x250 [ 504.001668] ? __sb_end_write+0xa4/0xd0 [ 504.005623] ? vfs_write+0x221/0x4f0 [ 504.009314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 504.014082] SyS_sendmsg+0xd/0x20 [ 504.017523] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 504.022268] RIP: 0033:0x4424d9 [ 504.025439] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 504.033140] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 504.040390] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 504.047686] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 504.054929] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007ae71 [ 504.062176] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 504.072245] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 504.084632] FAULT_INJECTION: forcing a failure. [ 504.084632] name failslab, interval 1, probability 0, space 0, times 0 [ 504.095912] CPU: 0 PID: 8516 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 504.102841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.112172] Call Trace: [ 504.114747] dump_stack+0x145/0x1e1 [ 504.118352] ? arch_local_irq_restore+0x43/0x43 [ 504.122998] ? __dev_queue_xmit+0x1016/0x2680 [ 504.127469] ? save_stack_trace+0x16/0x20 [ 504.131590] ? save_stack+0x43/0xd0 [ 504.135308] ? kasan_kmalloc+0xc7/0xe0 [ 504.139171] should_fail.cold.4+0x5/0x15 [ 504.143211] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 504.148293] ? trace_hardirqs_off+0x10/0x10 [ 504.152593] ? unwind_get_return_address+0x61/0xa0 [ 504.157505] ? find_held_lock+0x36/0x1c0 [ 504.161542] ? memcpy+0x45/0x50 [ 504.164930] ? __copy_skb_header+0x285/0x330 [ 504.169316] should_failslab+0xba/0xf0 [ 504.173176] kmem_cache_alloc+0x40/0x780 [ 504.177209] ? lock_acquire+0x1e5/0x540 [ 504.181152] ? skb_clone+0x190/0x3b0 [ 504.184836] skb_clone+0x190/0x3b0 [ 504.188355] ? skb_copy_ubufs+0x1100/0x1100 [ 504.192647] ? debug_smp_processor_id+0x17/0x20 [ 504.197292] ? rcu_is_watching+0x61/0x170 [ 504.201415] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 504.205981] netlink_deliver_tap+0x744/0xbf0 [ 504.210371] ? netlink_lookup+0x90/0x120 [ 504.214409] ? netlink_hash+0x1c0/0x1c0 [ 504.218354] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 504.222906] ? debug_smp_processor_id+0x17/0x20 [ 504.227546] ? rcu_is_watching+0x61/0x170 [ 504.231668] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 504.236228] ? netlink_skb_destructor+0x1a0/0x1a0 [ 504.241047] netlink_unicast+0x3f5/0x630 [ 504.245099] ? netlink_attachskb+0xa40/0xa40 [ 504.249480] ? netlink_autobind.isra.33+0xf3/0x290 [ 504.254385] ? netlink_autobind.isra.33+0x1b9/0x290 [ 504.259376] netlink_sendmsg+0x8c3/0xe80 [ 504.263410] ? netlink_unicast+0x630/0x630 [ 504.267620] ? netlink_unicast+0x630/0x630 [ 504.271827] sock_sendmsg+0xb5/0xf0 [ 504.275427] ___sys_sendmsg+0x66b/0x9a0 [ 504.279374] ? rcu_is_watching+0x61/0x170 [ 504.283494] ? copy_msghdr_from_user+0x550/0x550 [ 504.288225] ? putname+0xa8/0xe0 [ 504.291569] ? proc_fail_nth_write+0xf2/0x200 [ 504.296039] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 504.300941] ? proc_map_files_get_link+0x50/0x50 [ 504.305774] ? trace_hardirqs_off+0x10/0x10 [ 504.310078] ? fget_raw+0x10/0x10 [ 504.313505] ? find_held_lock+0x36/0x1c0 [ 504.317564] ? vfs_write+0x221/0x4f0 [ 504.321254] ? lock_downgrade+0x830/0x830 [ 504.325377] ? __fdget+0xe/0x10 [ 504.328630] ? sockfd_lookup_light+0x1c/0x140 [ 504.333098] __sys_sendmsg+0xd6/0x220 [ 504.336878] ? SyS_shutdown+0x250/0x250 [ 504.340839] ? __sb_end_write+0xa4/0xd0 [ 504.344786] ? vfs_write+0x221/0x4f0 [ 504.348481] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 504.353211] SyS_sendmsg+0xd/0x20 [ 504.356636] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 504.361380] RIP: 0033:0x4424d9 [ 504.364545] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 504.372230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 504.379474] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 504.386717] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 504.393959] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007afc3 [ 504.401202] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 504.408990] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 504.424639] FAULT_INJECTION: forcing a failure. [ 504.424639] name failslab, interval 1, probability 0, space 0, times 0 [ 504.435886] CPU: 0 PID: 8517 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 504.442793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.452157] Call Trace: [ 504.454719] dump_stack+0x145/0x1e1 [ 504.458321] ? arch_local_irq_restore+0x43/0x43 [ 504.462966] ? __dev_queue_xmit+0x1016/0x2680 [ 504.467447] ? save_stack_trace+0x16/0x20 [ 504.471568] ? save_stack+0x43/0xd0 [ 504.475166] ? kasan_kmalloc+0xc7/0xe0 [ 504.479028] should_fail.cold.4+0x5/0x15 [ 504.483064] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 504.488142] ? trace_hardirqs_off+0x10/0x10 [ 504.492447] ? unwind_get_return_address+0x61/0xa0 [ 504.497354] ? find_held_lock+0x36/0x1c0 [ 504.501433] ? memcpy+0x45/0x50 [ 504.504687] ? __copy_skb_header+0x285/0x330 [ 504.509070] should_failslab+0xba/0xf0 [ 504.512931] kmem_cache_alloc+0x40/0x780 [ 504.516971] ? lock_acquire+0x1e5/0x540 [ 504.520922] ? skb_clone+0x190/0x3b0 [ 504.524613] skb_clone+0x190/0x3b0 [ 504.528135] ? skb_copy_ubufs+0x1100/0x1100 [ 504.532444] ? debug_smp_processor_id+0x17/0x20 [ 504.537087] ? rcu_is_watching+0x61/0x170 [ 504.541211] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 504.545770] netlink_deliver_tap+0x744/0xbf0 [ 504.550155] ? netlink_lookup+0x90/0x120 [ 504.554192] ? netlink_hash+0x1c0/0x1c0 [ 504.558138] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 504.562696] ? debug_smp_processor_id+0x17/0x20 [ 504.567342] ? rcu_is_watching+0x61/0x170 [ 504.571463] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 504.576019] ? netlink_skb_destructor+0x1a0/0x1a0 [ 504.580841] netlink_unicast+0x3f5/0x630 [ 504.584882] ? netlink_attachskb+0xa40/0xa40 [ 504.589262] ? netlink_autobind.isra.33+0xf3/0x290 [ 504.594164] ? netlink_autobind.isra.33+0x1b9/0x290 [ 504.599155] netlink_sendmsg+0x8c3/0xe80 [ 504.603191] ? netlink_unicast+0x630/0x630 [ 504.607408] ? netlink_unicast+0x630/0x630 [ 504.611615] sock_sendmsg+0xb5/0xf0 [ 504.615214] ___sys_sendmsg+0x66b/0x9a0 [ 504.619160] ? rcu_is_watching+0x61/0x170 [ 504.623285] ? copy_msghdr_from_user+0x550/0x550 [ 504.628015] ? putname+0xa8/0xe0 [ 504.631369] ? proc_fail_nth_write+0xf2/0x200 [ 504.635849] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 504.640751] ? proc_map_files_get_link+0x50/0x50 [ 504.645477] ? trace_hardirqs_off+0x10/0x10 [ 504.649882] ? fget_raw+0x10/0x10 [ 504.653310] ? find_held_lock+0x36/0x1c0 [ 504.657345] ? vfs_write+0x221/0x4f0 [ 504.661037] ? lock_downgrade+0x830/0x830 [ 504.665173] ? __fdget+0xe/0x10 [ 504.668424] ? sockfd_lookup_light+0x1c/0x140 [ 504.672895] __sys_sendmsg+0xd6/0x220 [ 504.676682] ? SyS_shutdown+0x250/0x250 [ 504.680645] ? __sb_end_write+0xa4/0xd0 [ 504.684591] ? vfs_write+0x221/0x4f0 [ 504.688305] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 504.693038] SyS_sendmsg+0xd/0x20 [ 504.696467] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 504.701194] RIP: 0033:0x4424d9 [ 504.704358] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 504.712049] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 504.719293] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 504.726545] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 504.733790] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007b113 [ 504.741033] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 504.748780] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 504.760478] FAULT_INJECTION: forcing a failure. [ 504.760478] name failslab, interval 1, probability 0, space 0, times 0 [ 504.771983] CPU: 0 PID: 8518 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 504.778893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.788235] Call Trace: [ 504.790799] dump_stack+0x145/0x1e1 [ 504.794397] ? arch_local_irq_restore+0x43/0x43 [ 504.799047] ? __dev_queue_xmit+0x1016/0x2680 [ 504.803518] ? save_stack_trace+0x16/0x20 [ 504.807645] ? save_stack+0x43/0xd0 [ 504.811246] ? kasan_kmalloc+0xc7/0xe0 [ 504.815109] should_fail.cold.4+0x5/0x15 [ 504.819143] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 504.824250] ? trace_hardirqs_off+0x10/0x10 [ 504.828546] ? unwind_get_return_address+0x61/0xa0 [ 504.833455] ? find_held_lock+0x36/0x1c0 [ 504.837494] ? memcpy+0x45/0x50 [ 504.840750] ? __copy_skb_header+0x285/0x330 [ 504.845134] should_failslab+0xba/0xf0 [ 504.848994] kmem_cache_alloc+0x40/0x780 [ 504.853030] ? lock_acquire+0x1e5/0x540 [ 504.856988] ? skb_clone+0x190/0x3b0 [ 504.860676] skb_clone+0x190/0x3b0 [ 504.864198] ? skb_copy_ubufs+0x1100/0x1100 [ 504.868493] ? debug_smp_processor_id+0x17/0x20 [ 504.873149] ? rcu_is_watching+0x61/0x170 [ 504.877270] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 504.881842] netlink_deliver_tap+0x744/0xbf0 [ 504.886222] ? netlink_lookup+0x90/0x120 [ 504.890261] ? netlink_hash+0x1c0/0x1c0 [ 504.894316] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 504.898868] ? debug_smp_processor_id+0x17/0x20 [ 504.903518] ? rcu_is_watching+0x61/0x170 [ 504.907636] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 504.912198] ? netlink_skb_destructor+0x1a0/0x1a0 [ 504.917034] netlink_unicast+0x3f5/0x630 [ 504.921072] ? netlink_attachskb+0xa40/0xa40 [ 504.925455] ? netlink_autobind.isra.33+0xf3/0x290 [ 504.930356] ? netlink_autobind.isra.33+0x1b9/0x290 [ 504.935354] netlink_sendmsg+0x8c3/0xe80 [ 504.939392] ? netlink_unicast+0x630/0x630 [ 504.943605] ? netlink_unicast+0x630/0x630 [ 504.947825] sock_sendmsg+0xb5/0xf0 [ 504.951482] ___sys_sendmsg+0x66b/0x9a0 [ 504.955430] ? rcu_is_watching+0x61/0x170 [ 504.959556] ? copy_msghdr_from_user+0x550/0x550 [ 504.964287] ? putname+0xa8/0xe0 [ 504.967630] ? proc_fail_nth_write+0xf2/0x200 [ 504.972096] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 504.976999] ? proc_map_files_get_link+0x50/0x50 [ 504.981728] ? trace_hardirqs_off+0x10/0x10 [ 504.986026] ? fget_raw+0x10/0x10 [ 504.989452] ? find_held_lock+0x36/0x1c0 [ 504.993490] ? vfs_write+0x221/0x4f0 [ 504.997224] ? lock_downgrade+0x830/0x830 [ 505.001347] ? __fdget+0xe/0x10 [ 505.004599] ? sockfd_lookup_light+0x1c/0x140 [ 505.009071] __sys_sendmsg+0xd6/0x220 [ 505.012847] ? SyS_shutdown+0x250/0x250 [ 505.016812] ? __sb_end_write+0xa4/0xd0 [ 505.020758] ? vfs_write+0x221/0x4f0 [ 505.024450] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 505.029312] SyS_sendmsg+0xd/0x20 [ 505.032745] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 505.037475] RIP: 0033:0x4424d9 [ 505.040640] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 505.048335] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 505.055578] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 505.062824] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 505.070110] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007b265 [ 505.077360] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 505.086967] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 505.100768] FAULT_INJECTION: forcing a failure. [ 505.100768] name failslab, interval 1, probability 0, space 0, times 0 [ 505.111988] CPU: 1 PID: 8519 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 505.118899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.128278] Call Trace: [ 505.130849] dump_stack+0x145/0x1e1 [ 505.134463] ? arch_local_irq_restore+0x43/0x43 [ 505.139108] ? __dev_queue_xmit+0x1016/0x2680 [ 505.143581] ? save_stack_trace+0x16/0x20 [ 505.147701] ? save_stack+0x43/0xd0 [ 505.151304] ? kasan_kmalloc+0xc7/0xe0 [ 505.155174] should_fail.cold.4+0x5/0x15 [ 505.159214] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 505.164364] ? trace_hardirqs_off+0x10/0x10 [ 505.168662] ? unwind_get_return_address+0x61/0xa0 [ 505.173571] ? find_held_lock+0x36/0x1c0 [ 505.177732] ? memcpy+0x45/0x50 [ 505.180991] ? __copy_skb_header+0x285/0x330 [ 505.185374] should_failslab+0xba/0xf0 [ 505.189236] kmem_cache_alloc+0x40/0x780 [ 505.193279] ? lock_acquire+0x1e5/0x540 [ 505.197235] ? skb_clone+0x190/0x3b0 [ 505.200923] skb_clone+0x190/0x3b0 [ 505.204439] ? skb_copy_ubufs+0x1100/0x1100 [ 505.208735] ? debug_smp_processor_id+0x17/0x20 [ 505.213386] ? rcu_is_watching+0x61/0x170 [ 505.217508] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 505.222078] netlink_deliver_tap+0x744/0xbf0 [ 505.226462] ? netlink_lookup+0x90/0x120 [ 505.230507] ? netlink_hash+0x1c0/0x1c0 [ 505.234462] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 505.239020] ? debug_smp_processor_id+0x17/0x20 [ 505.243666] ? rcu_is_watching+0x61/0x170 [ 505.247790] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 505.252366] ? netlink_skb_destructor+0x1a0/0x1a0 [ 505.257191] netlink_unicast+0x3f5/0x630 [ 505.261350] ? netlink_attachskb+0xa40/0xa40 [ 505.265750] ? netlink_autobind.isra.33+0xf3/0x290 [ 505.270659] ? netlink_autobind.isra.33+0x1b9/0x290 [ 505.275654] netlink_sendmsg+0x8c3/0xe80 [ 505.279688] ? netlink_unicast+0x630/0x630 [ 505.283895] ? netlink_unicast+0x630/0x630 [ 505.288120] sock_sendmsg+0xb5/0xf0 [ 505.291725] ___sys_sendmsg+0x66b/0x9a0 [ 505.295677] ? rcu_is_watching+0x61/0x170 [ 505.299798] ? copy_msghdr_from_user+0x550/0x550 [ 505.304545] ? putname+0xa8/0xe0 [ 505.307890] ? proc_fail_nth_write+0xf2/0x200 [ 505.312360] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 505.317269] ? proc_map_files_get_link+0x50/0x50 [ 505.322000] ? trace_hardirqs_off+0x10/0x10 [ 505.326296] ? fget_raw+0x10/0x10 [ 505.329720] ? find_held_lock+0x36/0x1c0 [ 505.333756] ? vfs_write+0x221/0x4f0 [ 505.337441] ? lock_downgrade+0x830/0x830 [ 505.341583] ? __fdget+0xe/0x10 [ 505.344834] ? sockfd_lookup_light+0x1c/0x140 [ 505.349305] __sys_sendmsg+0xd6/0x220 [ 505.353083] ? SyS_shutdown+0x250/0x250 [ 505.357038] ? __sb_end_write+0xa4/0xd0 [ 505.360988] ? vfs_write+0x221/0x4f0 [ 505.364698] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 505.369431] SyS_sendmsg+0xd/0x20 [ 505.372866] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 505.377600] RIP: 0033:0x4424d9 [ 505.380771] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 505.388580] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 505.395829] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 505.403185] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 505.410436] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007b3b7 [ 505.417687] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 505.425656] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 505.437316] FAULT_INJECTION: forcing a failure. [ 505.437316] name failslab, interval 1, probability 0, space 0, times 0 [ 505.448716] CPU: 0 PID: 8520 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 505.455627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.464958] Call Trace: [ 505.467519] dump_stack+0x145/0x1e1 [ 505.471161] ? arch_local_irq_restore+0x43/0x43 [ 505.475805] ? __dev_queue_xmit+0x1016/0x2680 [ 505.480276] ? save_stack_trace+0x16/0x20 [ 505.484398] ? save_stack+0x43/0xd0 [ 505.487998] ? kasan_kmalloc+0xc7/0xe0 [ 505.491859] should_fail.cold.4+0x5/0x15 [ 505.495899] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 505.500980] ? trace_hardirqs_off+0x10/0x10 [ 505.505274] ? unwind_get_return_address+0x61/0xa0 [ 505.510179] ? find_held_lock+0x36/0x1c0 [ 505.514217] ? memcpy+0x45/0x50 [ 505.517471] ? __copy_skb_header+0x285/0x330 [ 505.521852] should_failslab+0xba/0xf0 [ 505.525719] kmem_cache_alloc+0x40/0x780 [ 505.529846] ? lock_acquire+0x1e5/0x540 [ 505.533792] ? skb_clone+0x190/0x3b0 [ 505.537478] skb_clone+0x190/0x3b0 [ 505.540991] ? skb_copy_ubufs+0x1100/0x1100 [ 505.545307] ? debug_smp_processor_id+0x17/0x20 [ 505.549949] ? rcu_is_watching+0x61/0x170 [ 505.554088] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 505.558652] netlink_deliver_tap+0x744/0xbf0 [ 505.563052] ? netlink_lookup+0x90/0x120 [ 505.567109] ? netlink_hash+0x1c0/0x1c0 [ 505.571056] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 505.575609] ? debug_smp_processor_id+0x17/0x20 [ 505.580250] ? rcu_is_watching+0x61/0x170 [ 505.584372] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 505.588933] ? netlink_skb_destructor+0x1a0/0x1a0 [ 505.593750] netlink_unicast+0x3f5/0x630 [ 505.597783] ? netlink_attachskb+0xa40/0xa40 [ 505.602163] ? netlink_autobind.isra.33+0xf3/0x290 [ 505.607078] ? netlink_autobind.isra.33+0x1b9/0x290 [ 505.612067] netlink_sendmsg+0x8c3/0xe80 [ 505.616099] ? netlink_unicast+0x630/0x630 [ 505.620305] ? netlink_unicast+0x630/0x630 [ 505.624509] sock_sendmsg+0xb5/0xf0 [ 505.628109] ___sys_sendmsg+0x66b/0x9a0 [ 505.632053] ? rcu_is_watching+0x61/0x170 [ 505.636171] ? copy_msghdr_from_user+0x550/0x550 [ 505.640908] ? putname+0xa8/0xe0 [ 505.644260] ? proc_fail_nth_write+0xf2/0x200 [ 505.648728] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 505.653625] ? proc_map_files_get_link+0x50/0x50 [ 505.658370] ? trace_hardirqs_off+0x10/0x10 [ 505.662672] ? fget_raw+0x10/0x10 [ 505.666102] ? find_held_lock+0x36/0x1c0 [ 505.670137] ? vfs_write+0x221/0x4f0 [ 505.673823] ? lock_downgrade+0x830/0x830 [ 505.677946] ? __fdget+0xe/0x10 [ 505.681213] ? sockfd_lookup_light+0x1c/0x140 [ 505.685683] __sys_sendmsg+0xd6/0x220 [ 505.689456] ? SyS_shutdown+0x250/0x250 [ 505.693402] ? __sb_end_write+0xa4/0xd0 [ 505.697362] ? vfs_write+0x221/0x4f0 [ 505.701057] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 505.705875] SyS_sendmsg+0xd/0x20 [ 505.709306] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 505.714042] RIP: 0033:0x4424d9 [ 505.717208] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 505.724904] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 505.732269] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 505.739513] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 505.746884] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007b50b [ 505.754208] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 505.765286] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 505.776863] FAULT_INJECTION: forcing a failure. [ 505.776863] name failslab, interval 1, probability 0, space 0, times 0 [ 505.788181] CPU: 0 PID: 8521 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 505.795105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.804431] Call Trace: [ 505.806993] dump_stack+0x145/0x1e1 [ 505.810595] ? arch_local_irq_restore+0x43/0x43 [ 505.815248] ? __dev_queue_xmit+0x1016/0x2680 [ 505.819736] ? save_stack_trace+0x16/0x20 [ 505.823857] ? save_stack+0x43/0xd0 [ 505.827458] ? kasan_kmalloc+0xc7/0xe0 [ 505.831329] should_fail.cold.4+0x5/0x15 [ 505.835372] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 505.840449] ? trace_hardirqs_off+0x10/0x10 [ 505.844748] ? unwind_get_return_address+0x61/0xa0 [ 505.849652] ? find_held_lock+0x36/0x1c0 [ 505.853688] ? memcpy+0x45/0x50 [ 505.856946] ? __copy_skb_header+0x285/0x330 [ 505.861341] should_failslab+0xba/0xf0 [ 505.865200] kmem_cache_alloc+0x40/0x780 [ 505.869236] ? lock_acquire+0x1e5/0x540 [ 505.873182] ? skb_clone+0x190/0x3b0 [ 505.876869] skb_clone+0x190/0x3b0 [ 505.880378] ? skb_copy_ubufs+0x1100/0x1100 [ 505.884669] ? debug_smp_processor_id+0x17/0x20 [ 505.889312] ? rcu_is_watching+0x61/0x170 [ 505.893520] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 505.898081] netlink_deliver_tap+0x744/0xbf0 [ 505.902480] ? netlink_lookup+0x90/0x120 [ 505.906521] ? netlink_hash+0x1c0/0x1c0 [ 505.910467] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 505.915021] ? debug_smp_processor_id+0x17/0x20 [ 505.919672] ? rcu_is_watching+0x61/0x170 [ 505.923794] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 505.928353] ? netlink_skb_destructor+0x1a0/0x1a0 [ 505.933173] netlink_unicast+0x3f5/0x630 [ 505.937209] ? netlink_attachskb+0xa40/0xa40 [ 505.941590] ? netlink_autobind.isra.33+0xf3/0x290 [ 505.946489] ? netlink_autobind.isra.33+0x1b9/0x290 [ 505.951491] netlink_sendmsg+0x8c3/0xe80 [ 505.955538] ? netlink_unicast+0x630/0x630 [ 505.959750] ? netlink_unicast+0x630/0x630 [ 505.963965] sock_sendmsg+0xb5/0xf0 [ 505.967563] ___sys_sendmsg+0x66b/0x9a0 [ 505.971509] ? rcu_is_watching+0x61/0x170 [ 505.975631] ? copy_msghdr_from_user+0x550/0x550 [ 505.980358] ? putname+0xa8/0xe0 [ 505.983718] ? proc_fail_nth_write+0xf2/0x200 [ 505.988188] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 505.993090] ? proc_map_files_get_link+0x50/0x50 [ 505.997825] ? trace_hardirqs_off+0x10/0x10 [ 506.002142] ? fget_raw+0x10/0x10 [ 506.005598] ? find_held_lock+0x36/0x1c0 [ 506.009634] ? vfs_write+0x221/0x4f0 [ 506.013320] ? lock_downgrade+0x830/0x830 [ 506.017453] ? __fdget+0xe/0x10 [ 506.020714] ? sockfd_lookup_light+0x1c/0x140 [ 506.025188] __sys_sendmsg+0xd6/0x220 [ 506.028960] ? SyS_shutdown+0x250/0x250 [ 506.032910] ? __sb_end_write+0xa4/0xd0 [ 506.036870] ? vfs_write+0x221/0x4f0 [ 506.040564] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 506.045296] SyS_sendmsg+0xd/0x20 [ 506.048730] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 506.053469] RIP: 0033:0x4424d9 [ 506.056633] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 506.064314] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 506.071573] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 506.078814] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 506.086059] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007b65c [ 506.093301] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 506.105336] FAULT_INJECTION: forcing a failure. [ 506.105336] name failslab, interval 1, probability 0, space 0, times 0 [ 506.117619] CPU: 1 PID: 8522 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 506.124534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.133888] Call Trace: [ 506.136451] dump_stack+0x145/0x1e1 [ 506.140058] ? arch_local_irq_restore+0x43/0x43 [ 506.144719] ? __dev_queue_xmit+0x1016/0x2680 [ 506.149191] ? save_stack_trace+0x16/0x20 [ 506.153314] ? save_stack+0x43/0xd0 [ 506.156931] ? kasan_kmalloc+0xc7/0xe0 [ 506.160806] should_fail.cold.4+0x5/0x15 [ 506.164872] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 506.169954] ? trace_hardirqs_off+0x10/0x10 [ 506.174251] ? unwind_get_return_address+0x61/0xa0 [ 506.179179] ? find_held_lock+0x36/0x1c0 [ 506.183218] ? memcpy+0x45/0x50 [ 506.186488] ? __copy_skb_header+0x285/0x330 [ 506.190876] should_failslab+0xba/0xf0 [ 506.194741] kmem_cache_alloc+0x40/0x780 [ 506.198776] ? lock_acquire+0x1e5/0x540 [ 506.202729] ? skb_clone+0x190/0x3b0 [ 506.206419] skb_clone+0x190/0x3b0 [ 506.209938] ? skb_copy_ubufs+0x1100/0x1100 [ 506.214243] ? debug_smp_processor_id+0x17/0x20 [ 506.218887] ? rcu_is_watching+0x61/0x170 [ 506.223012] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 506.227572] netlink_deliver_tap+0x744/0xbf0 [ 506.231961] ? netlink_lookup+0x90/0x120 [ 506.236002] ? netlink_hash+0x1c0/0x1c0 [ 506.239958] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 506.244541] ? debug_smp_processor_id+0x17/0x20 [ 506.249183] ? rcu_is_watching+0x61/0x170 [ 506.253302] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 506.257870] ? netlink_skb_destructor+0x1a0/0x1a0 [ 506.262687] netlink_unicast+0x3f5/0x630 [ 506.266721] ? netlink_attachskb+0xa40/0xa40 [ 506.271118] ? netlink_autobind.isra.33+0xf3/0x290 [ 506.276026] ? netlink_autobind.isra.33+0x1b9/0x290 [ 506.281023] netlink_sendmsg+0x8c3/0xe80 [ 506.285079] ? netlink_unicast+0x630/0x630 [ 506.289285] ? netlink_unicast+0x630/0x630 [ 506.293510] sock_sendmsg+0xb5/0xf0 [ 506.297111] ___sys_sendmsg+0x66b/0x9a0 [ 506.301061] ? rcu_is_watching+0x61/0x170 [ 506.305193] ? copy_msghdr_from_user+0x550/0x550 [ 506.309920] ? putname+0xa8/0xe0 [ 506.313265] ? proc_fail_nth_write+0xf2/0x200 [ 506.317741] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 506.322642] ? proc_map_files_get_link+0x50/0x50 [ 506.327375] ? trace_hardirqs_off+0x10/0x10 [ 506.331678] ? fget_raw+0x10/0x10 [ 506.335111] ? find_held_lock+0x36/0x1c0 [ 506.339145] ? vfs_write+0x221/0x4f0 [ 506.342838] ? lock_downgrade+0x830/0x830 [ 506.346970] ? __fdget+0xe/0x10 [ 506.350224] ? sockfd_lookup_light+0x1c/0x140 [ 506.354699] __sys_sendmsg+0xd6/0x220 [ 506.358474] ? SyS_shutdown+0x250/0x250 [ 506.362420] ? __sb_end_write+0xa4/0xd0 [ 506.366372] ? vfs_write+0x221/0x4f0 [ 506.370161] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 506.374897] SyS_sendmsg+0xd/0x20 [ 506.378323] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 506.383052] RIP: 0033:0x4424d9 [ 506.386214] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 506.393894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 506.401254] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 506.408506] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 506.415760] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007b7af [ 506.423005] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 506.437310] FAULT_INJECTION: forcing a failure. [ 506.437310] name failslab, interval 1, probability 0, space 0, times 0 [ 506.448832] CPU: 0 PID: 8523 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 506.455786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.465167] Call Trace: [ 506.467734] dump_stack+0x145/0x1e1 [ 506.471339] ? arch_local_irq_restore+0x43/0x43 [ 506.475985] ? __dev_queue_xmit+0x1016/0x2680 [ 506.480455] ? save_stack_trace+0x16/0x20 [ 506.484579] ? save_stack+0x43/0xd0 [ 506.488188] ? kasan_kmalloc+0xc7/0xe0 [ 506.492052] should_fail.cold.4+0x5/0x15 [ 506.496129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 506.501225] ? trace_hardirqs_off+0x10/0x10 [ 506.505574] ? unwind_get_return_address+0x61/0xa0 [ 506.510489] ? find_held_lock+0x36/0x1c0 [ 506.514525] ? memcpy+0x45/0x50 [ 506.517780] ? __copy_skb_header+0x285/0x330 [ 506.522174] should_failslab+0xba/0xf0 [ 506.526045] kmem_cache_alloc+0x40/0x780 [ 506.530080] ? lock_acquire+0x1e5/0x540 [ 506.534026] ? skb_clone+0x190/0x3b0 [ 506.537715] skb_clone+0x190/0x3b0 [ 506.541317] ? skb_copy_ubufs+0x1100/0x1100 [ 506.545612] ? debug_smp_processor_id+0x17/0x20 [ 506.550254] ? rcu_is_watching+0x61/0x170 [ 506.554495] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 506.559061] netlink_deliver_tap+0x744/0xbf0 [ 506.563446] ? netlink_lookup+0x90/0x120 [ 506.567481] ? netlink_hash+0x1c0/0x1c0 [ 506.571429] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 506.575985] ? debug_smp_processor_id+0x17/0x20 [ 506.580626] ? rcu_is_watching+0x61/0x170 [ 506.584744] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 506.589296] ? netlink_skb_destructor+0x1a0/0x1a0 [ 506.594171] netlink_unicast+0x3f5/0x630 [ 506.598329] ? netlink_attachskb+0xa40/0xa40 [ 506.602715] ? netlink_autobind.isra.33+0xf3/0x290 [ 506.607669] ? netlink_autobind.isra.33+0x1b9/0x290 [ 506.612670] netlink_sendmsg+0x8c3/0xe80 [ 506.616713] ? netlink_unicast+0x630/0x630 [ 506.620936] ? netlink_unicast+0x630/0x630 [ 506.625140] sock_sendmsg+0xb5/0xf0 [ 506.628743] ___sys_sendmsg+0x66b/0x9a0 [ 506.632690] ? rcu_is_watching+0x61/0x170 [ 506.636815] ? copy_msghdr_from_user+0x550/0x550 [ 506.641542] ? putname+0xa8/0xe0 [ 506.644882] ? proc_fail_nth_write+0xf2/0x200 [ 506.649352] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 506.654252] ? proc_map_files_get_link+0x50/0x50 [ 506.658985] ? trace_hardirqs_off+0x10/0x10 [ 506.663285] ? fget_raw+0x10/0x10 [ 506.666711] ? find_held_lock+0x36/0x1c0 [ 506.670752] ? vfs_write+0x221/0x4f0 [ 506.674437] ? lock_downgrade+0x830/0x830 [ 506.678559] ? __fdget+0xe/0x10 [ 506.681808] ? sockfd_lookup_light+0x1c/0x140 [ 506.686276] __sys_sendmsg+0xd6/0x220 [ 506.690050] ? SyS_shutdown+0x250/0x250 [ 506.694003] ? __sb_end_write+0xa4/0xd0 [ 506.697947] ? vfs_write+0x221/0x4f0 [ 506.701644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 506.706374] SyS_sendmsg+0xd/0x20 [ 506.709824] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 506.714581] RIP: 0033:0x4424d9 [ 506.717742] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 506.725422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 506.732680] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 506.739924] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 506.747168] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007b8f8 [ 506.754415] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 506.767498] FAULT_INJECTION: forcing a failure. [ 506.767498] name failslab, interval 1, probability 0, space 0, times 0 [ 506.778779] CPU: 0 PID: 8524 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 506.785680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.795011] Call Trace: [ 506.797571] dump_stack+0x145/0x1e1 [ 506.801182] ? arch_local_irq_restore+0x43/0x43 [ 506.805837] ? __dev_queue_xmit+0x1016/0x2680 [ 506.810317] ? save_stack_trace+0x16/0x20 [ 506.814454] ? save_stack+0x43/0xd0 [ 506.818051] ? kasan_kmalloc+0xc7/0xe0 [ 506.821927] should_fail.cold.4+0x5/0x15 [ 506.825962] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 506.831057] ? trace_hardirqs_off+0x10/0x10 [ 506.835359] ? kmem_cache_alloc+0x56d/0x780 [ 506.839653] ? lock_downgrade+0x830/0x830 [ 506.843777] ? memcpy+0x45/0x50 [ 506.847029] ? __copy_skb_header+0x285/0x330 [ 506.851408] should_failslab+0xba/0xf0 [ 506.855269] kmem_cache_alloc+0x40/0x780 [ 506.859300] ? skb_clone+0x190/0x3b0 [ 506.862986] skb_clone+0x190/0x3b0 [ 506.866498] ? skb_copy_ubufs+0x1100/0x1100 [ 506.870793] ? debug_smp_processor_id+0x17/0x20 [ 506.875440] ? rcu_is_watching+0x61/0x170 [ 506.879565] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 506.884130] netlink_deliver_tap+0x744/0xbf0 [ 506.888533] ? netlink_lookup+0x90/0x120 [ 506.892567] ? netlink_hash+0x1c0/0x1c0 [ 506.896511] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 506.901063] ? debug_smp_processor_id+0x17/0x20 [ 506.905704] ? rcu_is_watching+0x61/0x170 [ 506.909836] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 506.914396] ? netlink_skb_destructor+0x1a0/0x1a0 [ 506.919344] netlink_unicast+0x3f5/0x630 [ 506.923389] ? netlink_attachskb+0xa40/0xa40 [ 506.927884] ? netlink_autobind.isra.33+0xf3/0x290 [ 506.932787] ? netlink_autobind.isra.33+0x1b9/0x290 [ 506.937776] netlink_sendmsg+0x8c3/0xe80 [ 506.941816] ? netlink_unicast+0x630/0x630 [ 506.946036] ? netlink_unicast+0x630/0x630 [ 506.950295] sock_sendmsg+0xb5/0xf0 [ 506.953896] ___sys_sendmsg+0x66b/0x9a0 [ 506.957845] ? rcu_is_watching+0x61/0x170 [ 506.961969] ? copy_msghdr_from_user+0x550/0x550 [ 506.966697] ? putname+0xa8/0xe0 [ 506.970043] ? proc_fail_nth_write+0xf2/0x200 [ 506.974508] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 506.979408] ? proc_map_files_get_link+0x50/0x50 [ 506.984173] ? trace_hardirqs_off+0x10/0x10 [ 506.988471] ? fget_raw+0x10/0x10 [ 506.991901] ? find_held_lock+0x36/0x1c0 [ 506.995943] ? vfs_write+0x221/0x4f0 [ 506.999631] ? lock_downgrade+0x830/0x830 [ 507.003754] ? __fdget+0xe/0x10 [ 507.007004] ? sockfd_lookup_light+0x1c/0x140 [ 507.011474] __sys_sendmsg+0xd6/0x220 [ 507.015343] ? SyS_shutdown+0x250/0x250 [ 507.019304] ? __sb_end_write+0xa4/0xd0 [ 507.023248] ? vfs_write+0x221/0x4f0 [ 507.026938] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 507.031687] SyS_sendmsg+0xd/0x20 [ 507.035112] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 507.039840] RIP: 0033:0x4424d9 [ 507.043011] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 507.050695] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 507.057947] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 507.065193] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 507.072438] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007ba44 [ 507.079688] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 507.095746] FAULT_INJECTION: forcing a failure. [ 507.095746] name failslab, interval 1, probability 0, space 0, times 0 [ 507.107361] CPU: 1 PID: 8525 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 507.114276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.123601] Call Trace: [ 507.126163] dump_stack+0x145/0x1e1 [ 507.129764] ? arch_local_irq_restore+0x43/0x43 [ 507.134423] ? __dev_queue_xmit+0x1016/0x2680 [ 507.138894] ? save_stack_trace+0x16/0x20 [ 507.143018] ? save_stack+0x43/0xd0 [ 507.146621] ? kasan_kmalloc+0xc7/0xe0 [ 507.150497] should_fail.cold.4+0x5/0x15 [ 507.154534] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 507.159612] ? trace_hardirqs_off+0x10/0x10 [ 507.163907] ? unwind_get_return_address+0x61/0xa0 [ 507.168814] ? find_held_lock+0x36/0x1c0 [ 507.172962] ? memcpy+0x45/0x50 [ 507.176213] ? __copy_skb_header+0x285/0x330 [ 507.180597] should_failslab+0xba/0xf0 [ 507.184481] kmem_cache_alloc+0x40/0x780 [ 507.188515] ? lock_acquire+0x1e5/0x540 [ 507.192466] ? skb_clone+0x190/0x3b0 [ 507.196163] skb_clone+0x190/0x3b0 [ 507.199676] ? skb_copy_ubufs+0x1100/0x1100 [ 507.203973] ? debug_smp_processor_id+0x17/0x20 [ 507.208615] ? rcu_is_watching+0x61/0x170 [ 507.212744] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 507.217301] netlink_deliver_tap+0x744/0xbf0 [ 507.221696] ? netlink_lookup+0x90/0x120 [ 507.225737] ? netlink_hash+0x1c0/0x1c0 [ 507.229685] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 507.234281] ? debug_smp_processor_id+0x17/0x20 [ 507.238923] ? rcu_is_watching+0x61/0x170 [ 507.243069] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 507.247623] ? netlink_skb_destructor+0x1a0/0x1a0 [ 507.252441] netlink_unicast+0x3f5/0x630 [ 507.256477] ? netlink_attachskb+0xa40/0xa40 [ 507.260864] ? netlink_autobind.isra.33+0xf3/0x290 [ 507.265791] ? netlink_autobind.isra.33+0x1b9/0x290 [ 507.270790] netlink_sendmsg+0x8c3/0xe80 [ 507.274832] ? netlink_unicast+0x630/0x630 [ 507.279044] ? netlink_unicast+0x630/0x630 [ 507.283252] sock_sendmsg+0xb5/0xf0 [ 507.286857] ___sys_sendmsg+0x66b/0x9a0 [ 507.290814] ? rcu_is_watching+0x61/0x170 [ 507.294940] ? copy_msghdr_from_user+0x550/0x550 [ 507.299667] ? putname+0xa8/0xe0 [ 507.303008] ? proc_fail_nth_write+0xf2/0x200 [ 507.307477] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 507.312413] ? proc_map_files_get_link+0x50/0x50 [ 507.317209] ? trace_hardirqs_off+0x10/0x10 [ 507.321515] ? fget_raw+0x10/0x10 [ 507.324962] ? find_held_lock+0x36/0x1c0 [ 507.328998] ? vfs_write+0x221/0x4f0 [ 507.332687] ? lock_downgrade+0x830/0x830 [ 507.336813] ? __fdget+0xe/0x10 [ 507.340073] ? sockfd_lookup_light+0x1c/0x140 [ 507.344549] __sys_sendmsg+0xd6/0x220 [ 507.348323] ? SyS_shutdown+0x250/0x250 [ 507.352279] ? __sb_end_write+0xa4/0xd0 [ 507.356233] ? vfs_write+0x221/0x4f0 [ 507.359927] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 507.364686] SyS_sendmsg+0xd/0x20 [ 507.368116] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 507.372888] RIP: 0033:0x4424d9 [ 507.376057] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 507.383737] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 507.390983] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 507.398233] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 507.405498] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007bb8e [ 507.412751] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 507.426131] FAULT_INJECTION: forcing a failure. [ 507.426131] name failslab, interval 1, probability 0, space 0, times 0 [ 507.437410] CPU: 0 PID: 8526 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 507.444351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.453688] Call Trace: [ 507.456249] dump_stack+0x145/0x1e1 [ 507.459851] ? arch_local_irq_restore+0x43/0x43 [ 507.464495] ? __dev_queue_xmit+0x1016/0x2680 [ 507.468963] ? save_stack_trace+0x16/0x20 [ 507.473083] ? save_stack+0x43/0xd0 [ 507.476681] ? kasan_kmalloc+0xc7/0xe0 [ 507.480542] should_fail.cold.4+0x5/0x15 [ 507.484575] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 507.489665] ? trace_hardirqs_off+0x10/0x10 [ 507.493980] ? unwind_get_return_address+0x61/0xa0 [ 507.498897] ? find_held_lock+0x36/0x1c0 [ 507.502936] ? memcpy+0x45/0x50 [ 507.506203] ? __copy_skb_header+0x285/0x330 [ 507.510601] should_failslab+0xba/0xf0 [ 507.514459] kmem_cache_alloc+0x40/0x780 [ 507.518495] ? trace_hardirqs_on_caller+0x40c/0x580 [ 507.523497] ? skb_clone+0x190/0x3b0 [ 507.527182] skb_clone+0x190/0x3b0 [ 507.530697] ? skb_copy_ubufs+0x1100/0x1100 [ 507.534992] ? retint_kernel+0x2d/0x2d [ 507.538868] netlink_deliver_tap+0x744/0xbf0 [ 507.543254] ? netlink_lookup+0x90/0x120 [ 507.547296] ? netlink_hash+0x1c0/0x1c0 [ 507.551244] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 507.555801] ? debug_smp_processor_id+0x17/0x20 [ 507.560459] ? rcu_is_watching+0x61/0x170 [ 507.564598] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 507.569152] ? netlink_skb_destructor+0x1a0/0x1a0 [ 507.573971] netlink_unicast+0x3f5/0x630 [ 507.578006] ? netlink_attachskb+0xa40/0xa40 [ 507.582386] ? netlink_autobind.isra.33+0xf3/0x290 [ 507.587287] ? netlink_autobind.isra.33+0x1b9/0x290 [ 507.592284] netlink_sendmsg+0x8c3/0xe80 [ 507.596316] ? netlink_unicast+0x630/0x630 [ 507.600525] ? netlink_unicast+0x630/0x630 [ 507.604736] sock_sendmsg+0xb5/0xf0 [ 507.608343] ___sys_sendmsg+0x66b/0x9a0 [ 507.612288] ? rcu_is_watching+0x61/0x170 [ 507.616411] ? copy_msghdr_from_user+0x550/0x550 [ 507.621141] ? putname+0xa8/0xe0 [ 507.624481] ? proc_fail_nth_write+0xf2/0x200 [ 507.628948] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 507.633859] ? proc_map_files_get_link+0x50/0x50 [ 507.638588] ? trace_hardirqs_off+0x10/0x10 [ 507.642898] ? fget_raw+0x10/0x10 [ 507.646343] ? find_held_lock+0x36/0x1c0 [ 507.650379] ? vfs_write+0x221/0x4f0 [ 507.654156] ? lock_downgrade+0x830/0x830 [ 507.658294] ? __fdget+0xe/0x10 [ 507.661553] ? sockfd_lookup_light+0x1c/0x140 [ 507.666021] __sys_sendmsg+0xd6/0x220 [ 507.669796] ? SyS_shutdown+0x250/0x250 [ 507.673755] ? __sb_end_write+0xa4/0xd0 [ 507.677700] ? vfs_write+0x221/0x4f0 [ 507.681404] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 507.686134] SyS_sendmsg+0xd/0x20 [ 507.689562] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 507.694296] RIP: 0033:0x4424d9 [ 507.697459] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 507.705137] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 507.712383] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 507.719767] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 507.727026] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007bcd6 [ 507.734269] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 507.742729] nla_parse: 5 callbacks suppressed [ 507.747244] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 507.763160] FAULT_INJECTION: forcing a failure. [ 507.763160] name failslab, interval 1, probability 0, space 0, times 0 [ 507.776116] CPU: 1 PID: 8527 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 507.783033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.792378] Call Trace: [ 507.794939] dump_stack+0x145/0x1e1 [ 507.798538] ? arch_local_irq_restore+0x43/0x43 [ 507.803180] ? __dev_queue_xmit+0x1016/0x2680 [ 507.807653] ? save_stack_trace+0x16/0x20 [ 507.811779] ? save_stack+0x43/0xd0 [ 507.815382] ? kasan_kmalloc+0xc7/0xe0 [ 507.819263] should_fail.cold.4+0x5/0x15 [ 507.823419] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 507.828561] ? trace_hardirqs_off+0x10/0x10 [ 507.832874] ? unwind_get_return_address+0x61/0xa0 [ 507.837866] ? find_held_lock+0x36/0x1c0 [ 507.841911] ? memcpy+0x45/0x50 [ 507.845202] ? __copy_skb_header+0x285/0x330 [ 507.849600] should_failslab+0xba/0xf0 [ 507.853468] kmem_cache_alloc+0x40/0x780 [ 507.857506] ? lock_acquire+0x1e5/0x540 [ 507.861459] ? skb_clone+0x190/0x3b0 [ 507.865154] skb_clone+0x190/0x3b0 [ 507.868669] ? skb_copy_ubufs+0x1100/0x1100 [ 507.872967] ? debug_smp_processor_id+0x17/0x20 [ 507.877607] ? rcu_is_watching+0x61/0x170 [ 507.881748] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 507.886366] netlink_deliver_tap+0x744/0xbf0 [ 507.890769] ? netlink_lookup+0x90/0x120 [ 507.894813] ? netlink_hash+0x1c0/0x1c0 [ 507.898764] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 507.903321] ? debug_smp_processor_id+0x17/0x20 [ 507.907985] ? rcu_is_watching+0x61/0x170 [ 507.912118] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 507.916677] ? netlink_skb_destructor+0x1a0/0x1a0 [ 507.921506] netlink_unicast+0x3f5/0x630 [ 507.925559] ? netlink_attachskb+0xa40/0xa40 [ 507.930066] ? netlink_autobind.isra.33+0xf3/0x290 [ 507.934993] ? netlink_autobind.isra.33+0x1b9/0x290 [ 507.939983] netlink_sendmsg+0x8c3/0xe80 [ 507.944021] ? netlink_unicast+0x630/0x630 [ 507.948229] ? netlink_unicast+0x630/0x630 [ 507.952437] sock_sendmsg+0xb5/0xf0 [ 507.956045] ___sys_sendmsg+0x66b/0x9a0 [ 507.960049] ? rcu_is_watching+0x61/0x170 [ 507.964176] ? copy_msghdr_from_user+0x550/0x550 [ 507.968908] ? putname+0xa8/0xe0 [ 507.972250] ? proc_fail_nth_write+0xf2/0x200 [ 507.976717] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 507.981628] ? proc_map_files_get_link+0x50/0x50 [ 507.986399] ? trace_hardirqs_off+0x10/0x10 [ 507.990698] ? fget_raw+0x10/0x10 [ 507.994129] ? find_held_lock+0x36/0x1c0 [ 507.998162] ? vfs_write+0x221/0x4f0 [ 508.001862] ? lock_downgrade+0x830/0x830 [ 508.005985] ? __fdget+0xe/0x10 [ 508.009239] ? sockfd_lookup_light+0x1c/0x140 [ 508.013706] __sys_sendmsg+0xd6/0x220 [ 508.017477] ? SyS_shutdown+0x250/0x250 [ 508.021429] ? __sb_end_write+0xa4/0xd0 [ 508.025395] ? vfs_write+0x221/0x4f0 [ 508.029088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 508.033857] SyS_sendmsg+0xd/0x20 [ 508.037322] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 508.042053] RIP: 0033:0x4424d9 [ 508.045217] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 508.052897] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 508.060145] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 508.067528] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 508.074906] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007be21 [ 508.082162] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 508.092656] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 508.105421] FAULT_INJECTION: forcing a failure. [ 508.105421] name failslab, interval 1, probability 0, space 0, times 0 [ 508.116849] CPU: 0 PID: 8528 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 508.123765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.133110] Call Trace: [ 508.135670] dump_stack+0x145/0x1e1 [ 508.139315] ? arch_local_irq_restore+0x43/0x43 [ 508.143965] ? __dev_queue_xmit+0x1016/0x2680 [ 508.148434] ? save_stack_trace+0x16/0x20 [ 508.152593] ? save_stack+0x43/0xd0 [ 508.156192] ? kasan_kmalloc+0xc7/0xe0 [ 508.160054] should_fail.cold.4+0x5/0x15 [ 508.164106] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 508.169205] ? trace_hardirqs_off+0x10/0x10 [ 508.173499] ? unwind_get_return_address+0x61/0xa0 [ 508.178408] ? find_held_lock+0x36/0x1c0 [ 508.182446] ? memcpy+0x45/0x50 [ 508.185701] ? __copy_skb_header+0x285/0x330 [ 508.190086] should_failslab+0xba/0xf0 [ 508.193947] kmem_cache_alloc+0x40/0x780 [ 508.197984] ? lock_acquire+0x1e5/0x540 [ 508.201969] ? skb_clone+0x190/0x3b0 [ 508.205670] skb_clone+0x190/0x3b0 [ 508.209183] ? skb_copy_ubufs+0x1100/0x1100 [ 508.213492] ? debug_smp_processor_id+0x17/0x20 [ 508.218135] ? rcu_is_watching+0x61/0x170 [ 508.222268] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 508.226828] netlink_deliver_tap+0x744/0xbf0 [ 508.231324] ? netlink_lookup+0x90/0x120 [ 508.235358] ? netlink_hash+0x1c0/0x1c0 [ 508.239315] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 508.243873] ? debug_smp_processor_id+0x17/0x20 [ 508.248514] ? rcu_is_watching+0x61/0x170 [ 508.252649] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 508.257293] ? netlink_skb_destructor+0x1a0/0x1a0 [ 508.262110] netlink_unicast+0x3f5/0x630 [ 508.266147] ? netlink_attachskb+0xa40/0xa40 [ 508.270532] ? netlink_autobind.isra.33+0xf3/0x290 [ 508.275442] ? netlink_autobind.isra.33+0x1b9/0x290 [ 508.280438] netlink_sendmsg+0x8c3/0xe80 [ 508.284472] ? netlink_unicast+0x630/0x630 [ 508.288685] ? netlink_unicast+0x630/0x630 [ 508.292907] sock_sendmsg+0xb5/0xf0 [ 508.296522] ___sys_sendmsg+0x66b/0x9a0 [ 508.300485] ? rcu_is_watching+0x61/0x170 [ 508.304609] ? copy_msghdr_from_user+0x550/0x550 [ 508.309335] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 508.314065] ? proc_fail_nth_write+0xf2/0x200 [ 508.318532] ? proc_map_files_get_link+0x50/0x50 [ 508.323262] ? fget_raw+0x10/0x10 [ 508.326687] ? find_held_lock+0x36/0x1c0 [ 508.330722] ? vfs_write+0x221/0x4f0 [ 508.334406] ? lock_downgrade+0x830/0x830 [ 508.338528] ? __fdget+0xe/0x10 [ 508.341807] ? sockfd_lookup_light+0x1c/0x140 [ 508.346275] __sys_sendmsg+0xd6/0x220 [ 508.350051] ? SyS_shutdown+0x250/0x250 [ 508.354012] ? __sb_end_write+0xa4/0xd0 [ 508.357959] ? vfs_write+0x221/0x4f0 [ 508.361692] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 508.366430] SyS_sendmsg+0xd/0x20 [ 508.369857] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 508.374584] RIP: 0033:0x4424d9 [ 508.377747] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 508.385424] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 508.392670] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 508.399916] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 508.407160] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007bf71 [ 508.414412] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 508.422388] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 508.436778] FAULT_INJECTION: forcing a failure. [ 508.436778] name failslab, interval 1, probability 0, space 0, times 0 [ 508.447997] CPU: 0 PID: 8529 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 508.454895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.464236] Call Trace: [ 508.466799] dump_stack+0x145/0x1e1 [ 508.470416] ? arch_local_irq_restore+0x43/0x43 [ 508.475077] ? __dev_queue_xmit+0x1016/0x2680 [ 508.479545] ? save_stack_trace+0x16/0x20 [ 508.483667] ? save_stack+0x43/0xd0 [ 508.487280] ? kasan_kmalloc+0xc7/0xe0 [ 508.491143] should_fail.cold.4+0x5/0x15 [ 508.495187] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 508.500264] ? trace_hardirqs_off+0x10/0x10 [ 508.504557] ? unwind_get_return_address+0x61/0xa0 [ 508.509460] ? find_held_lock+0x36/0x1c0 [ 508.513498] ? memcpy+0x45/0x50 [ 508.516751] ? __copy_skb_header+0x285/0x330 [ 508.521155] should_failslab+0xba/0xf0 [ 508.525015] kmem_cache_alloc+0x40/0x780 [ 508.529067] ? lock_acquire+0x1e5/0x540 [ 508.533011] ? skb_clone+0x190/0x3b0 [ 508.536696] skb_clone+0x190/0x3b0 [ 508.540212] ? skb_copy_ubufs+0x1100/0x1100 [ 508.544509] ? debug_smp_processor_id+0x17/0x20 [ 508.549156] ? rcu_is_watching+0x61/0x170 [ 508.553277] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 508.557838] netlink_deliver_tap+0x744/0xbf0 [ 508.562305] ? netlink_lookup+0x90/0x120 [ 508.566341] ? netlink_hash+0x1c0/0x1c0 [ 508.570284] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 508.574841] ? debug_smp_processor_id+0x17/0x20 [ 508.579480] ? rcu_is_watching+0x61/0x170 [ 508.583614] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 508.588168] ? netlink_skb_destructor+0x1a0/0x1a0 [ 508.592987] netlink_unicast+0x3f5/0x630 [ 508.597021] ? netlink_attachskb+0xa40/0xa40 [ 508.601405] ? netlink_autobind.isra.33+0xf3/0x290 [ 508.606324] ? netlink_autobind.isra.33+0x1b9/0x290 [ 508.611314] netlink_sendmsg+0x8c3/0xe80 [ 508.615378] ? netlink_unicast+0x630/0x630 [ 508.619589] ? netlink_unicast+0x630/0x630 [ 508.623805] sock_sendmsg+0xb5/0xf0 [ 508.627404] ___sys_sendmsg+0x66b/0x9a0 [ 508.631352] ? rcu_is_watching+0x61/0x170 [ 508.635473] ? copy_msghdr_from_user+0x550/0x550 [ 508.640202] ? putname+0xa8/0xe0 [ 508.643548] ? proc_fail_nth_write+0xf2/0x200 [ 508.648025] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 508.652923] ? proc_map_files_get_link+0x50/0x50 [ 508.657678] ? trace_hardirqs_off+0x10/0x10 [ 508.661977] ? fget_raw+0x10/0x10 [ 508.665407] ? find_held_lock+0x36/0x1c0 [ 508.669448] ? vfs_write+0x221/0x4f0 [ 508.673148] ? lock_downgrade+0x830/0x830 [ 508.677272] ? __fdget+0xe/0x10 [ 508.680523] ? sockfd_lookup_light+0x1c/0x140 [ 508.685004] __sys_sendmsg+0xd6/0x220 [ 508.688794] ? SyS_shutdown+0x250/0x250 [ 508.692742] ? __sb_end_write+0xa4/0xd0 [ 508.696712] ? vfs_write+0x221/0x4f0 [ 508.700401] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 508.705129] SyS_sendmsg+0xd/0x20 [ 508.708567] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 508.713294] RIP: 0033:0x4424d9 [ 508.716458] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 508.724138] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 508.731384] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 508.738639] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 508.745894] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007c0c8 [ 508.753138] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 508.760551] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 508.772290] FAULT_INJECTION: forcing a failure. [ 508.772290] name failslab, interval 1, probability 0, space 0, times 0 [ 508.783636] CPU: 0 PID: 8530 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 508.790538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.799863] Call Trace: [ 508.802440] dump_stack+0x145/0x1e1 [ 508.806040] ? arch_local_irq_restore+0x43/0x43 [ 508.810683] ? __dev_queue_xmit+0x1016/0x2680 [ 508.815155] ? save_stack_trace+0x16/0x20 [ 508.819294] ? save_stack+0x43/0xd0 [ 508.822893] ? kasan_kmalloc+0xc7/0xe0 [ 508.826763] should_fail.cold.4+0x5/0x15 [ 508.830800] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 508.835905] ? trace_hardirqs_off+0x10/0x10 [ 508.840202] ? unwind_get_return_address+0x61/0xa0 [ 508.845109] ? find_held_lock+0x36/0x1c0 [ 508.849150] ? memcpy+0x45/0x50 [ 508.852404] ? __copy_skb_header+0x285/0x330 [ 508.856786] should_failslab+0xba/0xf0 [ 508.860645] kmem_cache_alloc+0x40/0x780 [ 508.864678] ? lock_acquire+0x1e5/0x540 [ 508.868620] ? skb_clone+0x190/0x3b0 [ 508.872303] skb_clone+0x190/0x3b0 [ 508.875830] ? skb_copy_ubufs+0x1100/0x1100 [ 508.880126] ? debug_smp_processor_id+0x17/0x20 [ 508.884772] ? rcu_is_watching+0x61/0x170 [ 508.888921] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 508.893497] netlink_deliver_tap+0x744/0xbf0 [ 508.897880] ? netlink_lookup+0x90/0x120 [ 508.901929] ? netlink_hash+0x1c0/0x1c0 [ 508.905877] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 508.910428] ? debug_smp_processor_id+0x17/0x20 [ 508.915066] ? rcu_is_watching+0x61/0x170 [ 508.919185] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 508.923741] ? netlink_skb_destructor+0x1a0/0x1a0 [ 508.928577] netlink_unicast+0x3f5/0x630 [ 508.932621] ? netlink_attachskb+0xa40/0xa40 [ 508.937059] ? netlink_autobind.isra.33+0xf3/0x290 [ 508.941964] ? netlink_autobind.isra.33+0x1b9/0x290 [ 508.946967] netlink_sendmsg+0x8c3/0xe80 [ 508.951004] ? netlink_unicast+0x630/0x630 [ 508.955213] ? netlink_unicast+0x630/0x630 [ 508.959422] sock_sendmsg+0xb5/0xf0 [ 508.963022] ___sys_sendmsg+0x66b/0x9a0 [ 508.966972] ? rcu_is_watching+0x61/0x170 [ 508.971108] ? copy_msghdr_from_user+0x550/0x550 [ 508.975837] ? putname+0xa8/0xe0 [ 508.979178] ? proc_fail_nth_write+0xf2/0x200 [ 508.983643] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 508.988542] ? proc_map_files_get_link+0x50/0x50 [ 508.993267] ? trace_hardirqs_off+0x10/0x10 [ 508.997677] ? fget_raw+0x10/0x10 [ 509.001107] ? find_held_lock+0x36/0x1c0 [ 509.005148] ? vfs_write+0x221/0x4f0 [ 509.008831] ? lock_downgrade+0x830/0x830 [ 509.012951] ? __fdget+0xe/0x10 [ 509.016205] ? sockfd_lookup_light+0x1c/0x140 [ 509.020677] __sys_sendmsg+0xd6/0x220 [ 509.024456] ? SyS_shutdown+0x250/0x250 [ 509.028402] ? __sb_end_write+0xa4/0xd0 [ 509.032349] ? vfs_write+0x221/0x4f0 [ 509.036058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 509.040789] SyS_sendmsg+0xd/0x20 [ 509.044217] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 509.048947] RIP: 0033:0x4424d9 [ 509.052115] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 509.059812] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 509.067059] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 509.074303] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 509.081547] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007c213 [ 509.088810] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 509.099180] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 509.113002] FAULT_INJECTION: forcing a failure. [ 509.113002] name failslab, interval 1, probability 0, space 0, times 0 [ 509.124386] CPU: 1 PID: 8531 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 509.131301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.140643] Call Trace: [ 509.143215] dump_stack+0x145/0x1e1 [ 509.146817] ? arch_local_irq_restore+0x43/0x43 [ 509.151468] ? __dev_queue_xmit+0x1016/0x2680 [ 509.155947] ? save_stack_trace+0x16/0x20 [ 509.160077] ? save_stack+0x43/0xd0 [ 509.163695] ? kasan_kmalloc+0xc7/0xe0 [ 509.167594] should_fail.cold.4+0x5/0x15 [ 509.171635] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 509.176720] ? trace_hardirqs_off+0x10/0x10 [ 509.181019] ? unwind_get_return_address+0x61/0xa0 [ 509.185951] ? find_held_lock+0x36/0x1c0 [ 509.190014] ? memcpy+0x45/0x50 [ 509.193270] ? __copy_skb_header+0x285/0x330 [ 509.197650] should_failslab+0xba/0xf0 [ 509.201532] kmem_cache_alloc+0x40/0x780 [ 509.205566] ? lock_acquire+0x1e5/0x540 [ 509.209523] ? skb_clone+0x190/0x3b0 [ 509.213214] skb_clone+0x190/0x3b0 [ 509.216736] ? skb_copy_ubufs+0x1100/0x1100 [ 509.221038] ? debug_smp_processor_id+0x17/0x20 [ 509.225690] ? rcu_is_watching+0x61/0x170 [ 509.229810] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 509.234367] netlink_deliver_tap+0x744/0xbf0 [ 509.238748] ? netlink_lookup+0x90/0x120 [ 509.242788] ? netlink_hash+0x1c0/0x1c0 [ 509.246739] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 509.251297] ? debug_smp_processor_id+0x17/0x20 [ 509.255962] ? rcu_is_watching+0x61/0x170 [ 509.260090] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 509.264654] ? netlink_skb_destructor+0x1a0/0x1a0 [ 509.269474] netlink_unicast+0x3f5/0x630 [ 509.273528] ? netlink_attachskb+0xa40/0xa40 [ 509.277917] ? netlink_autobind.isra.33+0xf3/0x290 [ 509.282838] ? netlink_autobind.isra.33+0x1b9/0x290 [ 509.287830] netlink_sendmsg+0x8c3/0xe80 [ 509.291960] ? netlink_unicast+0x630/0x630 [ 509.296179] ? netlink_unicast+0x630/0x630 [ 509.300390] sock_sendmsg+0xb5/0xf0 [ 509.303996] ___sys_sendmsg+0x66b/0x9a0 [ 509.307943] ? rcu_is_watching+0x61/0x170 [ 509.312086] ? copy_msghdr_from_user+0x550/0x550 [ 509.316836] ? putname+0xa8/0xe0 [ 509.320184] ? proc_fail_nth_write+0xf2/0x200 [ 509.324668] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 509.329569] ? proc_map_files_get_link+0x50/0x50 [ 509.334296] ? trace_hardirqs_off+0x10/0x10 [ 509.338589] ? fget_raw+0x10/0x10 [ 509.342017] ? find_held_lock+0x36/0x1c0 [ 509.346056] ? vfs_write+0x221/0x4f0 [ 509.349750] ? lock_downgrade+0x830/0x830 [ 509.353873] ? __fdget+0xe/0x10 [ 509.357124] ? sockfd_lookup_light+0x1c/0x140 [ 509.361593] __sys_sendmsg+0xd6/0x220 [ 509.365364] ? SyS_shutdown+0x250/0x250 [ 509.369311] ? __sb_end_write+0xa4/0xd0 [ 509.373263] ? vfs_write+0x221/0x4f0 [ 509.376976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 509.381721] SyS_sendmsg+0xd/0x20 [ 509.385151] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 509.389885] RIP: 0033:0x4424d9 [ 509.393063] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 509.400749] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 509.408007] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 509.415257] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 509.422504] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007c362 [ 509.429754] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 509.440984] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 509.453867] FAULT_INJECTION: forcing a failure. [ 509.453867] name failslab, interval 1, probability 0, space 0, times 0 [ 509.465318] CPU: 0 PID: 8532 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 509.472230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.481557] Call Trace: [ 509.484118] dump_stack+0x145/0x1e1 [ 509.487723] ? arch_local_irq_restore+0x43/0x43 [ 509.492368] ? __dev_queue_xmit+0x1016/0x2680 [ 509.496835] ? save_stack_trace+0x16/0x20 [ 509.500956] ? save_stack+0x43/0xd0 [ 509.504554] ? kasan_kmalloc+0xc7/0xe0 [ 509.508432] should_fail.cold.4+0x5/0x15 [ 509.512468] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 509.517542] ? find_held_lock+0x36/0x1c0 [ 509.521578] ? trace_hardirqs_off+0x10/0x10 [ 509.525875] ? cache_grow_end.part.38+0x95/0x170 [ 509.530604] ? lock_downgrade+0x830/0x830 [ 509.534778] ? lock_release+0x960/0x960 [ 509.538734] ? find_held_lock+0x36/0x1c0 [ 509.542784] ? memcpy+0x45/0x50 [ 509.546040] ? __copy_skb_header+0x285/0x330 [ 509.550436] should_failslab+0xba/0xf0 [ 509.554297] kmem_cache_alloc+0x40/0x780 [ 509.558333] ? skb_clone+0x190/0x3b0 [ 509.562020] skb_clone+0x190/0x3b0 [ 509.565541] ? skb_copy_ubufs+0x1100/0x1100 [ 509.569844] ? debug_smp_processor_id+0x17/0x20 [ 509.574485] ? rcu_is_watching+0x61/0x170 [ 509.578606] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 509.583164] netlink_deliver_tap+0x744/0xbf0 [ 509.587633] ? netlink_lookup+0x90/0x120 [ 509.591671] ? netlink_hash+0x1c0/0x1c0 [ 509.595616] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 509.600169] ? debug_smp_processor_id+0x17/0x20 [ 509.604824] ? rcu_is_watching+0x61/0x170 [ 509.608947] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 509.613504] ? netlink_skb_destructor+0x1a0/0x1a0 [ 509.618320] netlink_unicast+0x3f5/0x630 [ 509.622372] ? netlink_attachskb+0xa40/0xa40 [ 509.626755] ? netlink_autobind.isra.33+0xf3/0x290 [ 509.631659] ? netlink_autobind.isra.33+0x1b9/0x290 [ 509.636652] netlink_sendmsg+0x8c3/0xe80 [ 509.640689] ? netlink_unicast+0x630/0x630 [ 509.644899] ? netlink_unicast+0x630/0x630 [ 509.649108] sock_sendmsg+0xb5/0xf0 [ 509.652710] ___sys_sendmsg+0x66b/0x9a0 [ 509.656660] ? rcu_is_watching+0x61/0x170 [ 509.660782] ? copy_msghdr_from_user+0x550/0x550 [ 509.665524] ? putname+0xa8/0xe0 [ 509.668866] ? proc_fail_nth_write+0xf2/0x200 [ 509.673335] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 509.678235] ? proc_map_files_get_link+0x50/0x50 [ 509.682989] ? trace_hardirqs_off+0x10/0x10 [ 509.687292] ? fget_raw+0x10/0x10 [ 509.690725] ? find_held_lock+0x36/0x1c0 [ 509.694773] ? vfs_write+0x221/0x4f0 [ 509.698460] ? lock_downgrade+0x830/0x830 [ 509.702595] ? __fdget+0xe/0x10 [ 509.705846] ? sockfd_lookup_light+0x1c/0x140 [ 509.710317] __sys_sendmsg+0xd6/0x220 [ 509.714108] ? SyS_shutdown+0x250/0x250 [ 509.718066] ? __sb_end_write+0xa4/0xd0 [ 509.722018] ? vfs_write+0x221/0x4f0 [ 509.725710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 509.730447] SyS_sendmsg+0xd/0x20 [ 509.733878] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 509.738604] RIP: 0033:0x4424d9 [ 509.741764] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 509.749447] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 509.756702] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 509.763942] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 509.771192] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007c4b7 [ 509.778437] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 509.789980] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 509.802452] FAULT_INJECTION: forcing a failure. [ 509.802452] name failslab, interval 1, probability 0, space 0, times 0 [ 509.814048] CPU: 1 PID: 8533 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 509.820956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.830292] Call Trace: [ 509.832865] dump_stack+0x145/0x1e1 [ 509.836466] ? arch_local_irq_restore+0x43/0x43 [ 509.841114] ? __dev_queue_xmit+0x1016/0x2680 [ 509.845600] ? save_stack_trace+0x16/0x20 [ 509.849725] ? save_stack+0x43/0xd0 [ 509.853336] ? kasan_kmalloc+0xc7/0xe0 [ 509.857198] should_fail.cold.4+0x5/0x15 [ 509.861241] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 509.866326] ? trace_hardirqs_off+0x10/0x10 [ 509.870620] ? unwind_get_return_address+0x61/0xa0 [ 509.875524] ? find_held_lock+0x36/0x1c0 [ 509.879561] ? memcpy+0x45/0x50 [ 509.882828] ? __copy_skb_header+0x285/0x330 [ 509.887261] should_failslab+0xba/0xf0 [ 509.891134] kmem_cache_alloc+0x40/0x780 [ 509.895257] ? lock_acquire+0x1e5/0x540 [ 509.899201] ? skb_clone+0x190/0x3b0 [ 509.902893] skb_clone+0x190/0x3b0 [ 509.906424] ? skb_copy_ubufs+0x1100/0x1100 [ 509.910726] ? debug_smp_processor_id+0x17/0x20 [ 509.915377] ? rcu_is_watching+0x61/0x170 [ 509.919496] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 509.924058] netlink_deliver_tap+0x744/0xbf0 [ 509.928443] ? netlink_lookup+0x90/0x120 [ 509.932479] ? netlink_hash+0x1c0/0x1c0 [ 509.936426] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 509.940987] ? debug_smp_processor_id+0x17/0x20 [ 509.945636] ? rcu_is_watching+0x61/0x170 [ 509.949754] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 509.954311] ? netlink_skb_destructor+0x1a0/0x1a0 [ 509.959255] netlink_unicast+0x3f5/0x630 [ 509.963395] ? netlink_attachskb+0xa40/0xa40 [ 509.967782] ? netlink_autobind.isra.33+0xf3/0x290 [ 509.972696] ? netlink_autobind.isra.33+0x1b9/0x290 [ 509.977860] netlink_sendmsg+0x8c3/0xe80 [ 509.981903] ? netlink_unicast+0x630/0x630 [ 509.986117] ? netlink_unicast+0x630/0x630 [ 509.990323] sock_sendmsg+0xb5/0xf0 [ 509.993925] ___sys_sendmsg+0x66b/0x9a0 [ 509.997871] ? rcu_is_watching+0x61/0x170 [ 510.002000] ? copy_msghdr_from_user+0x550/0x550 [ 510.006736] ? putname+0xa8/0xe0 [ 510.010086] ? proc_fail_nth_write+0xf2/0x200 [ 510.014556] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 510.019461] ? proc_map_files_get_link+0x50/0x50 [ 510.024197] ? trace_hardirqs_off+0x10/0x10 [ 510.028496] ? fget_raw+0x10/0x10 [ 510.031922] ? find_held_lock+0x36/0x1c0 [ 510.035960] ? vfs_write+0x221/0x4f0 [ 510.039648] ? lock_downgrade+0x830/0x830 [ 510.043779] ? __fdget+0xe/0x10 [ 510.047044] ? sockfd_lookup_light+0x1c/0x140 [ 510.051520] __sys_sendmsg+0xd6/0x220 [ 510.055295] ? SyS_shutdown+0x250/0x250 [ 510.059299] ? __sb_end_write+0xa4/0xd0 [ 510.063255] ? vfs_write+0x221/0x4f0 [ 510.066959] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 510.071695] SyS_sendmsg+0xd/0x20 [ 510.075121] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 510.079865] RIP: 0033:0x4424d9 [ 510.083034] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 510.090725] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 510.097970] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 510.105315] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 510.112596] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007c60c [ 510.119838] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 510.129965] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 510.142613] FAULT_INJECTION: forcing a failure. [ 510.142613] name failslab, interval 1, probability 0, space 0, times 0 [ 510.154173] CPU: 1 PID: 8534 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 510.161081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.170419] Call Trace: [ 510.172983] dump_stack+0x145/0x1e1 [ 510.176584] ? arch_local_irq_restore+0x43/0x43 [ 510.181237] ? __dev_queue_xmit+0x1016/0x2680 [ 510.185714] ? save_stack_trace+0x16/0x20 [ 510.189839] ? save_stack+0x43/0xd0 [ 510.193439] ? kasan_kmalloc+0xc7/0xe0 [ 510.197304] should_fail.cold.4+0x5/0x15 [ 510.201351] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 510.206448] ? trace_hardirqs_off+0x10/0x10 [ 510.210747] ? unwind_get_return_address+0x61/0xa0 [ 510.215666] ? find_held_lock+0x36/0x1c0 [ 510.219706] ? memcpy+0x45/0x50 [ 510.222975] ? __copy_skb_header+0x285/0x330 [ 510.227370] should_failslab+0xba/0xf0 [ 510.231233] kmem_cache_alloc+0x40/0x780 [ 510.235284] ? lock_acquire+0x1e5/0x540 [ 510.239234] ? skb_clone+0x190/0x3b0 [ 510.242933] skb_clone+0x190/0x3b0 [ 510.246456] ? skb_copy_ubufs+0x1100/0x1100 [ 510.250753] ? debug_smp_processor_id+0x17/0x20 [ 510.255395] ? rcu_is_watching+0x61/0x170 [ 510.259516] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 510.264077] netlink_deliver_tap+0x744/0xbf0 [ 510.268462] ? netlink_lookup+0x90/0x120 [ 510.272498] ? netlink_hash+0x1c0/0x1c0 [ 510.276446] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 510.281001] ? debug_smp_processor_id+0x17/0x20 [ 510.285644] ? rcu_is_watching+0x61/0x170 [ 510.289766] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 510.294323] ? netlink_skb_destructor+0x1a0/0x1a0 [ 510.299142] netlink_unicast+0x3f5/0x630 [ 510.303185] ? netlink_attachskb+0xa40/0xa40 [ 510.307574] ? netlink_autobind.isra.33+0xf3/0x290 [ 510.312474] ? netlink_autobind.isra.33+0x1b9/0x290 [ 510.317463] netlink_sendmsg+0x8c3/0xe80 [ 510.321504] ? netlink_unicast+0x630/0x630 [ 510.325717] ? netlink_unicast+0x630/0x630 [ 510.329924] sock_sendmsg+0xb5/0xf0 [ 510.333525] ___sys_sendmsg+0x66b/0x9a0 [ 510.337471] ? rcu_is_watching+0x61/0x170 [ 510.341601] ? copy_msghdr_from_user+0x550/0x550 [ 510.346375] ? putname+0xa8/0xe0 [ 510.349716] ? proc_fail_nth_write+0xf2/0x200 [ 510.354181] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 510.359082] ? proc_map_files_get_link+0x50/0x50 [ 510.363817] ? trace_hardirqs_off+0x10/0x10 [ 510.368117] ? fget_raw+0x10/0x10 [ 510.371543] ? find_held_lock+0x36/0x1c0 [ 510.375576] ? vfs_write+0x221/0x4f0 [ 510.379264] ? lock_downgrade+0x830/0x830 [ 510.383392] ? __fdget+0xe/0x10 [ 510.386649] ? sockfd_lookup_light+0x1c/0x140 [ 510.391140] __sys_sendmsg+0xd6/0x220 [ 510.394914] ? SyS_shutdown+0x250/0x250 [ 510.398861] ? __sb_end_write+0xa4/0xd0 [ 510.402816] ? vfs_write+0x221/0x4f0 [ 510.406517] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 510.411255] SyS_sendmsg+0xd/0x20 [ 510.414682] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 510.419412] RIP: 0033:0x4424d9 [ 510.422581] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 510.430273] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 510.437514] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 510.444775] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 510.452022] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007c768 [ 510.459277] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 510.469908] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 510.481995] FAULT_INJECTION: forcing a failure. [ 510.481995] name failslab, interval 1, probability 0, space 0, times 0 [ 510.493278] CPU: 0 PID: 8535 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 510.500187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.509514] Call Trace: [ 510.512078] dump_stack+0x145/0x1e1 [ 510.515698] ? arch_local_irq_restore+0x43/0x43 [ 510.520340] ? __dev_queue_xmit+0x1016/0x2680 [ 510.524808] ? save_stack_trace+0x16/0x20 [ 510.528930] ? save_stack+0x43/0xd0 [ 510.532631] ? kasan_kmalloc+0xc7/0xe0 [ 510.536493] should_fail.cold.4+0x5/0x15 [ 510.540531] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 510.545610] ? trace_hardirqs_off+0x10/0x10 [ 510.549908] ? unwind_get_return_address+0x61/0xa0 [ 510.554816] ? find_held_lock+0x36/0x1c0 [ 510.558851] ? memcpy+0x45/0x50 [ 510.562106] ? __copy_skb_header+0x285/0x330 [ 510.566517] should_failslab+0xba/0xf0 [ 510.570377] kmem_cache_alloc+0x40/0x780 [ 510.574408] ? lock_acquire+0x1e5/0x540 [ 510.578351] ? skb_clone+0x190/0x3b0 [ 510.582037] skb_clone+0x190/0x3b0 [ 510.585549] ? skb_copy_ubufs+0x1100/0x1100 [ 510.589854] ? debug_smp_processor_id+0x17/0x20 [ 510.594500] ? rcu_is_watching+0x61/0x170 [ 510.598623] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 510.603197] netlink_deliver_tap+0x744/0xbf0 [ 510.607587] ? netlink_lookup+0x90/0x120 [ 510.611625] ? netlink_hash+0x1c0/0x1c0 [ 510.615572] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 510.620127] ? debug_smp_processor_id+0x17/0x20 [ 510.624775] ? rcu_is_watching+0x61/0x170 [ 510.628895] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 510.633449] ? netlink_skb_destructor+0x1a0/0x1a0 [ 510.638281] netlink_unicast+0x3f5/0x630 [ 510.642339] ? netlink_attachskb+0xa40/0xa40 [ 510.646731] ? netlink_autobind.isra.33+0xf3/0x290 [ 510.651632] ? netlink_autobind.isra.33+0x1b9/0x290 [ 510.656620] netlink_sendmsg+0x8c3/0xe80 [ 510.660678] ? netlink_unicast+0x630/0x630 [ 510.664885] ? netlink_unicast+0x630/0x630 [ 510.669093] sock_sendmsg+0xb5/0xf0 [ 510.672694] ___sys_sendmsg+0x66b/0x9a0 [ 510.676652] ? rcu_is_watching+0x61/0x170 [ 510.680796] ? copy_msghdr_from_user+0x550/0x550 [ 510.685526] ? putname+0xa8/0xe0 [ 510.688867] ? proc_fail_nth_write+0xf2/0x200 [ 510.693348] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 510.698248] ? proc_map_files_get_link+0x50/0x50 [ 510.702975] ? trace_hardirqs_off+0x10/0x10 [ 510.707289] ? fget_raw+0x10/0x10 [ 510.710714] ? find_held_lock+0x36/0x1c0 [ 510.714763] ? vfs_write+0x221/0x4f0 [ 510.718459] ? lock_downgrade+0x830/0x830 [ 510.722583] ? __fdget+0xe/0x10 [ 510.725833] ? sockfd_lookup_light+0x1c/0x140 [ 510.730303] __sys_sendmsg+0xd6/0x220 [ 510.734078] ? SyS_shutdown+0x250/0x250 [ 510.738029] ? __sb_end_write+0xa4/0xd0 [ 510.741977] ? vfs_write+0x221/0x4f0 [ 510.745686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 510.750418] SyS_sendmsg+0xd/0x20 [ 510.753844] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 510.758573] RIP: 0033:0x4424d9 [ 510.761736] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 510.769427] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 510.776671] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 510.783917] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 510.791159] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007c8bd [ 510.798405] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 510.809025] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 510.821172] FAULT_INJECTION: forcing a failure. [ 510.821172] name failslab, interval 1, probability 0, space 0, times 0 [ 510.832465] CPU: 1 PID: 8536 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 510.839493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.848832] Call Trace: [ 510.851396] dump_stack+0x145/0x1e1 [ 510.855008] ? arch_local_irq_restore+0x43/0x43 [ 510.859650] ? __dev_queue_xmit+0x1016/0x2680 [ 510.864123] ? save_stack_trace+0x16/0x20 [ 510.868289] ? save_stack+0x43/0xd0 [ 510.871893] ? kasan_kmalloc+0xc7/0xe0 [ 510.875899] should_fail.cold.4+0x5/0x15 [ 510.879932] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 510.885008] ? trace_hardirqs_off+0x10/0x10 [ 510.889301] ? unwind_get_return_address+0x61/0xa0 [ 510.894206] ? find_held_lock+0x36/0x1c0 [ 510.898255] ? memcpy+0x45/0x50 [ 510.901512] ? __copy_skb_header+0x285/0x330 [ 510.905920] should_failslab+0xba/0xf0 [ 510.909787] kmem_cache_alloc+0x40/0x780 [ 510.913940] ? lock_acquire+0x1e5/0x540 [ 510.917911] ? skb_clone+0x190/0x3b0 [ 510.921600] skb_clone+0x190/0x3b0 [ 510.925115] ? skb_copy_ubufs+0x1100/0x1100 [ 510.929414] ? debug_smp_processor_id+0x17/0x20 [ 510.934056] ? rcu_is_watching+0x61/0x170 [ 510.938179] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 510.942744] netlink_deliver_tap+0x744/0xbf0 [ 510.947128] ? netlink_lookup+0x90/0x120 [ 510.951176] ? netlink_hash+0x1c0/0x1c0 [ 510.955135] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 510.959694] ? debug_smp_processor_id+0x17/0x20 [ 510.964356] ? rcu_is_watching+0x61/0x170 [ 510.968495] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 510.973055] ? netlink_skb_destructor+0x1a0/0x1a0 [ 510.977880] netlink_unicast+0x3f5/0x630 [ 510.981915] ? netlink_attachskb+0xa40/0xa40 [ 510.986305] ? netlink_autobind.isra.33+0xf3/0x290 [ 510.991219] ? netlink_autobind.isra.33+0x1b9/0x290 [ 510.996216] netlink_sendmsg+0x8c3/0xe80 [ 511.000255] ? netlink_unicast+0x630/0x630 [ 511.004472] ? netlink_unicast+0x630/0x630 [ 511.008680] sock_sendmsg+0xb5/0xf0 [ 511.012289] ___sys_sendmsg+0x66b/0x9a0 [ 511.016253] ? rcu_is_watching+0x61/0x170 [ 511.020376] ? copy_msghdr_from_user+0x550/0x550 [ 511.025106] ? putname+0xa8/0xe0 [ 511.028450] ? proc_fail_nth_write+0xf2/0x200 [ 511.032921] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 511.037832] ? proc_map_files_get_link+0x50/0x50 [ 511.042563] ? trace_hardirqs_off+0x10/0x10 [ 511.046862] ? fget_raw+0x10/0x10 [ 511.050319] ? find_held_lock+0x36/0x1c0 [ 511.054361] ? vfs_write+0x221/0x4f0 [ 511.058050] ? lock_downgrade+0x830/0x830 [ 511.062192] ? __fdget+0xe/0x10 [ 511.065444] ? sockfd_lookup_light+0x1c/0x140 [ 511.069913] __sys_sendmsg+0xd6/0x220 [ 511.073698] ? SyS_shutdown+0x250/0x250 [ 511.077654] ? __sb_end_write+0xa4/0xd0 [ 511.081609] ? vfs_write+0x221/0x4f0 [ 511.085300] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 511.090036] SyS_sendmsg+0xd/0x20 [ 511.093473] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 511.098207] RIP: 0033:0x4424d9 [ 511.101372] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 511.109073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 511.116319] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 511.123576] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 511.130824] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007ca10 [ 511.138075] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 511.149039] FAULT_INJECTION: forcing a failure. [ 511.149039] name failslab, interval 1, probability 0, space 0, times 0 [ 511.160734] CPU: 0 PID: 8537 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 511.167658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.177009] Call Trace: [ 511.179571] dump_stack+0x145/0x1e1 [ 511.183171] ? arch_local_irq_restore+0x43/0x43 [ 511.187813] ? __dev_queue_xmit+0x1016/0x2680 [ 511.192319] ? save_stack_trace+0x16/0x20 [ 511.196443] ? save_stack+0x43/0xd0 [ 511.200048] ? kasan_kmalloc+0xc7/0xe0 [ 511.203909] should_fail.cold.4+0x5/0x15 [ 511.207942] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 511.213014] ? find_held_lock+0x36/0x1c0 [ 511.217046] ? trace_hardirqs_off+0x10/0x10 [ 511.221345] ? cache_grow_end.part.38+0x95/0x170 [ 511.226072] ? lock_downgrade+0x830/0x830 [ 511.230198] ? lock_release+0x960/0x960 [ 511.234146] ? find_held_lock+0x36/0x1c0 [ 511.238179] ? memcpy+0x45/0x50 [ 511.241467] ? __copy_skb_header+0x285/0x330 [ 511.245882] should_failslab+0xba/0xf0 [ 511.249755] kmem_cache_alloc+0x40/0x780 [ 511.253794] ? skb_clone+0x190/0x3b0 [ 511.257516] skb_clone+0x190/0x3b0 [ 511.261037] ? skb_copy_ubufs+0x1100/0x1100 [ 511.265328] ? debug_smp_processor_id+0x17/0x20 [ 511.269967] ? rcu_is_watching+0x61/0x170 [ 511.274087] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 511.278647] netlink_deliver_tap+0x744/0xbf0 [ 511.283027] ? netlink_lookup+0x90/0x120 [ 511.287062] ? netlink_hash+0x1c0/0x1c0 [ 511.291011] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 511.295565] ? debug_smp_processor_id+0x17/0x20 [ 511.300214] ? rcu_is_watching+0x61/0x170 [ 511.304332] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 511.308889] ? netlink_skb_destructor+0x1a0/0x1a0 [ 511.313707] netlink_unicast+0x3f5/0x630 [ 511.317743] ? netlink_attachskb+0xa40/0xa40 [ 511.322122] ? netlink_autobind.isra.33+0xf3/0x290 [ 511.327025] ? netlink_autobind.isra.33+0x1b9/0x290 [ 511.332017] netlink_sendmsg+0x8c3/0xe80 [ 511.336052] ? netlink_unicast+0x630/0x630 [ 511.340261] ? netlink_unicast+0x630/0x630 [ 511.344469] sock_sendmsg+0xb5/0xf0 [ 511.348070] ___sys_sendmsg+0x66b/0x9a0 [ 511.352021] ? rcu_is_watching+0x61/0x170 [ 511.356143] ? copy_msghdr_from_user+0x550/0x550 [ 511.360871] ? putname+0xa8/0xe0 [ 511.364212] ? proc_fail_nth_write+0xf2/0x200 [ 511.368678] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 511.373581] ? proc_map_files_get_link+0x50/0x50 [ 511.378313] ? trace_hardirqs_off+0x10/0x10 [ 511.382610] ? fget_raw+0x10/0x10 [ 511.386039] ? find_held_lock+0x36/0x1c0 [ 511.390079] ? vfs_write+0x221/0x4f0 [ 511.393768] ? lock_downgrade+0x830/0x830 [ 511.397892] ? __fdget+0xe/0x10 [ 511.401146] ? sockfd_lookup_light+0x1c/0x140 [ 511.405614] __sys_sendmsg+0xd6/0x220 [ 511.409386] ? SyS_shutdown+0x250/0x250 [ 511.413334] ? __sb_end_write+0xa4/0xd0 [ 511.417280] ? vfs_write+0x221/0x4f0 [ 511.420997] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 511.425722] SyS_sendmsg+0xd/0x20 [ 511.429171] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 511.433908] RIP: 0033:0x4424d9 [ 511.437085] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 511.444767] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 511.452026] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 511.459285] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 511.466526] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007cb63 [ 511.473772] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 511.486001] FAULT_INJECTION: forcing a failure. [ 511.486001] name failslab, interval 1, probability 0, space 0, times 0 [ 511.498140] CPU: 1 PID: 8538 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 511.505049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.514381] Call Trace: [ 511.516951] dump_stack+0x145/0x1e1 [ 511.520556] ? arch_local_irq_restore+0x43/0x43 [ 511.525208] ? __dev_queue_xmit+0x1016/0x2680 [ 511.529683] ? save_stack_trace+0x16/0x20 [ 511.533804] ? save_stack+0x43/0xd0 [ 511.537413] ? kasan_kmalloc+0xc7/0xe0 [ 511.541278] should_fail.cold.4+0x5/0x15 [ 511.545326] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 511.550403] ? find_held_lock+0x36/0x1c0 [ 511.554461] ? trace_hardirqs_off+0x10/0x10 [ 511.558757] ? cache_grow_end.part.38+0x95/0x170 [ 511.563484] ? lock_downgrade+0x830/0x830 [ 511.567607] ? lock_release+0x960/0x960 [ 511.571560] ? find_held_lock+0x36/0x1c0 [ 511.575607] ? memcpy+0x45/0x50 [ 511.578861] ? __copy_skb_header+0x285/0x330 [ 511.583265] should_failslab+0xba/0xf0 [ 511.587125] kmem_cache_alloc+0x40/0x780 [ 511.591163] ? skb_clone+0x190/0x3b0 [ 511.594856] skb_clone+0x190/0x3b0 [ 511.598365] ? skb_copy_ubufs+0x1100/0x1100 [ 511.602661] ? debug_smp_processor_id+0x17/0x20 [ 511.607304] ? rcu_is_watching+0x61/0x170 [ 511.611433] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 511.616000] netlink_deliver_tap+0x744/0xbf0 [ 511.620385] ? netlink_lookup+0x90/0x120 [ 511.624425] ? netlink_hash+0x1c0/0x1c0 [ 511.628373] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 511.632925] ? debug_smp_processor_id+0x17/0x20 [ 511.637564] ? rcu_is_watching+0x61/0x170 [ 511.641691] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 511.646266] ? netlink_skb_destructor+0x1a0/0x1a0 [ 511.651227] netlink_unicast+0x3f5/0x630 [ 511.655304] ? netlink_attachskb+0xa40/0xa40 [ 511.659697] ? netlink_autobind.isra.33+0xf3/0x290 [ 511.664606] ? netlink_autobind.isra.33+0x1b9/0x290 [ 511.669594] netlink_sendmsg+0x8c3/0xe80 [ 511.673629] ? netlink_unicast+0x630/0x630 [ 511.677837] ? netlink_unicast+0x630/0x630 [ 511.682044] sock_sendmsg+0xb5/0xf0 [ 511.685643] ___sys_sendmsg+0x66b/0x9a0 [ 511.689589] ? rcu_is_watching+0x61/0x170 [ 511.693716] ? copy_msghdr_from_user+0x550/0x550 [ 511.698448] ? putname+0xa8/0xe0 [ 511.701799] ? proc_fail_nth_write+0xf2/0x200 [ 511.706273] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 511.711178] ? proc_map_files_get_link+0x50/0x50 [ 511.716031] ? trace_hardirqs_off+0x10/0x10 [ 511.720342] ? fget_raw+0x10/0x10 [ 511.723786] ? find_held_lock+0x36/0x1c0 [ 511.727826] ? vfs_write+0x221/0x4f0 [ 511.731527] ? lock_downgrade+0x830/0x830 [ 511.735697] ? __fdget+0xe/0x10 [ 511.738950] ? sockfd_lookup_light+0x1c/0x140 [ 511.743420] __sys_sendmsg+0xd6/0x220 [ 511.747194] ? SyS_shutdown+0x250/0x250 [ 511.751148] ? __sb_end_write+0xa4/0xd0 [ 511.755098] ? vfs_write+0x221/0x4f0 [ 511.758788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 511.763525] SyS_sendmsg+0xd/0x20 [ 511.766951] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 511.771681] RIP: 0033:0x4424d9 [ 511.774850] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 511.782565] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 511.789808] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 511.797052] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 511.804682] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007ccab [ 511.811933] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 511.823528] FAULT_INJECTION: forcing a failure. [ 511.823528] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 511.835452] CPU: 1 PID: 8539 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 511.842389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.851719] Call Trace: [ 511.854310] dump_stack+0x145/0x1e1 [ 511.857965] ? arch_local_irq_restore+0x43/0x43 [ 511.862609] ? dev_hard_start_xmit+0x7ba/0xa80 [ 511.867171] should_fail.cold.4+0x5/0x15 [ 511.871214] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 511.876305] ? __dev_queue_xmit+0xfed/0x2680 [ 511.880690] ? lock_downgrade+0x830/0x830 [ 511.884819] ? debug_smp_processor_id+0x17/0x20 [ 511.889462] ? rcu_is_watching+0x61/0x170 [ 511.893629] ? __local_bh_enable_ip+0x9c/0x170 [ 511.898187] ? trace_hardirqs_on_caller+0x40c/0x580 [ 511.903267] ? __dev_queue_xmit+0xfed/0x2680 [ 511.907648] ? trace_hardirqs_on+0xd/0x10 [ 511.911789] ? __local_bh_enable_ip+0x9c/0x170 [ 511.916350] ? __dev_queue_xmit+0x1016/0x2680 [ 511.920830] __alloc_pages_nodemask+0x328/0xd70 [ 511.925480] ? __alloc_pages_slowpath+0x2dd0/0x2dd0 [ 511.930472] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 511.935561] ? unwind_get_return_address+0x61/0xa0 [ 511.940479] ? find_held_lock+0x36/0x1c0 [ 511.944578] ? memcpy+0x45/0x50 [ 511.947834] cache_grow_begin+0x86/0x400 [ 511.951877] kmem_cache_alloc+0x6ab/0x780 [ 511.956006] skb_clone+0x190/0x3b0 [ 511.959518] ? skb_copy_ubufs+0x1100/0x1100 [ 511.963814] ? debug_smp_processor_id+0x17/0x20 [ 511.968458] ? rcu_is_watching+0x61/0x170 [ 511.972579] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 511.977140] netlink_deliver_tap+0x744/0xbf0 [ 511.981527] ? netlink_lookup+0x90/0x120 [ 511.985576] ? netlink_hash+0x1c0/0x1c0 [ 511.989542] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 511.994098] ? debug_smp_processor_id+0x17/0x20 [ 511.998752] ? rcu_is_watching+0x61/0x170 [ 512.002880] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 512.007444] ? netlink_skb_destructor+0x1a0/0x1a0 [ 512.012263] netlink_unicast+0x3f5/0x630 [ 512.016300] ? netlink_attachskb+0xa40/0xa40 [ 512.020685] ? netlink_autobind.isra.33+0xf3/0x290 [ 512.025600] ? netlink_autobind.isra.33+0x1b9/0x290 [ 512.030595] netlink_sendmsg+0x8c3/0xe80 [ 512.034637] ? netlink_unicast+0x630/0x630 [ 512.038849] ? netlink_unicast+0x630/0x630 [ 512.043075] sock_sendmsg+0xb5/0xf0 [ 512.046683] ___sys_sendmsg+0x66b/0x9a0 [ 512.050653] ? rcu_is_watching+0x61/0x170 [ 512.054781] ? copy_msghdr_from_user+0x550/0x550 [ 512.059510] ? putname+0xa8/0xe0 [ 512.062851] ? proc_fail_nth_write+0xf2/0x200 [ 512.067318] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 512.072230] ? proc_map_files_get_link+0x50/0x50 [ 512.076974] ? trace_hardirqs_off+0x10/0x10 [ 512.081276] ? fget_raw+0x10/0x10 [ 512.084710] ? find_held_lock+0x36/0x1c0 [ 512.088744] ? vfs_write+0x221/0x4f0 [ 512.092442] ? lock_downgrade+0x830/0x830 [ 512.096568] ? __fdget+0xe/0x10 [ 512.099877] ? sockfd_lookup_light+0x1c/0x140 [ 512.104354] __sys_sendmsg+0xd6/0x220 [ 512.108139] ? SyS_shutdown+0x250/0x250 [ 512.112088] ? __sb_end_write+0xa4/0xd0 [ 512.116033] ? vfs_write+0x221/0x4f0 [ 512.119729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 512.124462] SyS_sendmsg+0xd/0x20 [ 512.127889] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 512.132618] RIP: 0033:0x4424d9 [ 512.135784] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 512.143464] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 512.150801] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 512.158062] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 512.165305] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007cdfc [ 512.172550] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 512.184719] FAULT_INJECTION: forcing a failure. [ 512.184719] name failslab, interval 1, probability 0, space 0, times 0 [ 512.197488] CPU: 0 PID: 8540 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 512.204404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.213731] Call Trace: [ 512.216299] dump_stack+0x145/0x1e1 [ 512.219911] ? arch_local_irq_restore+0x43/0x43 [ 512.224553] ? __dev_queue_xmit+0x1016/0x2680 [ 512.229031] ? save_stack_trace+0x16/0x20 [ 512.233158] ? save_stack+0x43/0xd0 [ 512.236758] ? kasan_kmalloc+0xc7/0xe0 [ 512.240651] should_fail.cold.4+0x5/0x15 [ 512.244691] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 512.249772] ? trace_hardirqs_off+0x10/0x10 [ 512.254073] ? unwind_get_return_address+0x61/0xa0 [ 512.258978] ? find_held_lock+0x36/0x1c0 [ 512.263015] ? memcpy+0x45/0x50 [ 512.266267] ? __copy_skb_header+0x285/0x330 [ 512.270666] should_failslab+0xba/0xf0 [ 512.274529] kmem_cache_alloc+0x40/0x780 [ 512.278569] ? lock_acquire+0x1e5/0x540 [ 512.282513] ? skb_clone+0x190/0x3b0 [ 512.286200] skb_clone+0x190/0x3b0 [ 512.289715] ? skb_copy_ubufs+0x1100/0x1100 [ 512.294012] ? debug_smp_processor_id+0x17/0x20 [ 512.298668] ? rcu_is_watching+0x61/0x170 [ 512.302906] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 512.307462] netlink_deliver_tap+0x744/0xbf0 [ 512.311845] ? netlink_lookup+0x90/0x120 [ 512.315880] ? netlink_hash+0x1c0/0x1c0 [ 512.319829] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 512.324381] ? debug_smp_processor_id+0x17/0x20 [ 512.329021] ? rcu_is_watching+0x61/0x170 [ 512.333140] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 512.337695] ? netlink_skb_destructor+0x1a0/0x1a0 [ 512.342515] netlink_unicast+0x3f5/0x630 [ 512.346553] ? netlink_attachskb+0xa40/0xa40 [ 512.350937] ? netlink_autobind.isra.33+0xf3/0x290 [ 512.355839] ? netlink_autobind.isra.33+0x1b9/0x290 [ 512.360828] netlink_sendmsg+0x8c3/0xe80 [ 512.364867] ? netlink_unicast+0x630/0x630 [ 512.369077] ? netlink_unicast+0x630/0x630 [ 512.373300] sock_sendmsg+0xb5/0xf0 [ 512.376917] ___sys_sendmsg+0x66b/0x9a0 [ 512.380868] ? rcu_is_watching+0x61/0x170 [ 512.384989] ? copy_msghdr_from_user+0x550/0x550 [ 512.389720] ? proc_fail_nth_write+0xf2/0x200 [ 512.394188] ? proc_map_files_get_link+0x50/0x50 [ 512.398916] ? trace_hardirqs_off+0x10/0x10 [ 512.403212] ? fget_raw+0x10/0x10 [ 512.406638] ? find_held_lock+0x36/0x1c0 [ 512.410673] ? vfs_write+0x221/0x4f0 [ 512.414359] ? lock_downgrade+0x830/0x830 [ 512.418485] ? __fdget+0xe/0x10 [ 512.421736] ? sockfd_lookup_light+0x1c/0x140 [ 512.426219] __sys_sendmsg+0xd6/0x220 [ 512.429992] ? SyS_shutdown+0x250/0x250 [ 512.433941] ? __sb_end_write+0xa4/0xd0 [ 512.437894] ? vfs_write+0x221/0x4f0 [ 512.441591] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 512.446318] SyS_sendmsg+0xd/0x20 [ 512.449743] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 512.454474] RIP: 0033:0x4424d9 [ 512.457649] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 512.465330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 512.472572] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 512.479815] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 512.487056] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007cf4e [ 512.494299] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 512.507950] FAULT_INJECTION: forcing a failure. [ 512.507950] name failslab, interval 1, probability 0, space 0, times 0 [ 512.519168] CPU: 0 PID: 8541 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 512.526100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.535425] Call Trace: [ 512.538102] dump_stack+0x145/0x1e1 [ 512.541705] ? arch_local_irq_restore+0x43/0x43 [ 512.546351] ? __dev_queue_xmit+0x1016/0x2680 [ 512.550837] ? save_stack_trace+0x16/0x20 [ 512.554960] ? save_stack+0x43/0xd0 [ 512.558558] ? kasan_kmalloc+0xc7/0xe0 [ 512.562422] should_fail.cold.4+0x5/0x15 [ 512.566471] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 512.571549] ? find_held_lock+0x36/0x1c0 [ 512.575599] ? trace_hardirqs_off+0x10/0x10 [ 512.579893] ? cache_grow_end.part.38+0x95/0x170 [ 512.584620] ? lock_downgrade+0x830/0x830 [ 512.588738] ? lock_release+0x960/0x960 [ 512.592684] ? find_held_lock+0x36/0x1c0 [ 512.596718] ? memcpy+0x45/0x50 [ 512.599973] ? __copy_skb_header+0x285/0x330 [ 512.604354] should_failslab+0xba/0xf0 [ 512.608223] kmem_cache_alloc+0x40/0x780 [ 512.612259] ? skb_clone+0x190/0x3b0 [ 512.615955] skb_clone+0x190/0x3b0 [ 512.619467] ? skb_copy_ubufs+0x1100/0x1100 [ 512.623766] ? debug_smp_processor_id+0x17/0x20 [ 512.628407] ? rcu_is_watching+0x61/0x170 [ 512.632531] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 512.637097] netlink_deliver_tap+0x744/0xbf0 [ 512.641481] ? netlink_lookup+0x90/0x120 [ 512.645520] ? netlink_hash+0x1c0/0x1c0 [ 512.649470] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 512.654040] ? debug_smp_processor_id+0x17/0x20 [ 512.658682] ? rcu_is_watching+0x61/0x170 [ 512.662811] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 512.667379] ? netlink_skb_destructor+0x1a0/0x1a0 [ 512.672200] netlink_unicast+0x3f5/0x630 [ 512.676241] ? netlink_attachskb+0xa40/0xa40 [ 512.680624] ? netlink_autobind.isra.33+0xf3/0x290 [ 512.685527] ? netlink_autobind.isra.33+0x1b9/0x290 [ 512.690521] netlink_sendmsg+0x8c3/0xe80 [ 512.694568] ? netlink_unicast+0x630/0x630 [ 512.698778] ? netlink_unicast+0x630/0x630 [ 512.702985] sock_sendmsg+0xb5/0xf0 [ 512.706586] ___sys_sendmsg+0x66b/0x9a0 [ 512.710533] ? rcu_is_watching+0x61/0x170 [ 512.714655] ? copy_msghdr_from_user+0x550/0x550 [ 512.719384] ? putname+0xa8/0xe0 [ 512.722732] ? proc_fail_nth_write+0xf2/0x200 [ 512.727199] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 512.732118] ? proc_map_files_get_link+0x50/0x50 [ 512.736850] ? trace_hardirqs_off+0x10/0x10 [ 512.741146] ? fget_raw+0x10/0x10 [ 512.744588] ? find_held_lock+0x36/0x1c0 [ 512.748622] ? vfs_write+0x221/0x4f0 [ 512.752316] ? lock_downgrade+0x830/0x830 [ 512.756527] ? __fdget+0xe/0x10 [ 512.759779] ? sockfd_lookup_light+0x1c/0x140 [ 512.764246] __sys_sendmsg+0xd6/0x220 [ 512.768026] ? SyS_shutdown+0x250/0x250 [ 512.771972] ? __sb_end_write+0xa4/0xd0 [ 512.775917] ? vfs_write+0x221/0x4f0 [ 512.779628] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 512.784366] SyS_sendmsg+0xd/0x20 [ 512.787794] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 512.792523] RIP: 0033:0x4424d9 [ 512.795689] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 512.803367] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 512.810698] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 512.817942] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 512.825183] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007d0b7 [ 512.832444] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 512.841773] nla_parse: 5 callbacks suppressed [ 512.846319] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 512.857600] FAULT_INJECTION: forcing a failure. [ 512.857600] name failslab, interval 1, probability 0, space 0, times 0 [ 512.869357] CPU: 0 PID: 8542 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 512.873370] device bridge_slave_1 left promiscuous mode [ 512.873474] bridge0: port 2(bridge_slave_1) entered disabled state [ 512.887879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.897216] Call Trace: [ 512.899790] dump_stack+0x145/0x1e1 [ 512.903391] ? arch_local_irq_restore+0x43/0x43 [ 512.908044] ? __dev_queue_xmit+0x1016/0x2680 [ 512.912523] ? save_stack_trace+0x16/0x20 [ 512.916648] ? save_stack+0x43/0xd0 [ 512.920247] ? kasan_kmalloc+0xc7/0xe0 [ 512.924112] should_fail.cold.4+0x5/0x15 [ 512.928149] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 512.933223] ? find_held_lock+0x36/0x1c0 [ 512.937270] ? trace_hardirqs_off+0x10/0x10 [ 512.941562] ? cache_grow_end.part.38+0x95/0x170 [ 512.946302] ? retint_kernel+0x2d/0x2d [ 512.950168] ? trace_hardirqs_on_caller+0x40c/0x580 [ 512.955156] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 512.959886] ? memcpy+0x45/0x50 [ 512.963141] ? __copy_skb_header+0x285/0x330 [ 512.967522] should_failslab+0xba/0xf0 [ 512.971384] kmem_cache_alloc+0x40/0x780 [ 512.975449] ? skb_clone+0x190/0x3b0 [ 512.979146] skb_clone+0x190/0x3b0 [ 512.982663] ? skb_copy_ubufs+0x1100/0x1100 [ 512.986970] ? debug_smp_processor_id+0x17/0x20 [ 512.991617] ? rcu_is_watching+0x61/0x170 [ 512.995739] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 513.000296] netlink_deliver_tap+0x744/0xbf0 [ 513.004675] ? netlink_lookup+0x90/0x120 [ 513.008715] ? netlink_hash+0x1c0/0x1c0 [ 513.012670] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 513.017225] ? debug_smp_processor_id+0x17/0x20 [ 513.021866] ? rcu_is_watching+0x61/0x170 [ 513.025984] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 513.030539] ? netlink_skb_destructor+0x1a0/0x1a0 [ 513.035369] netlink_unicast+0x3f5/0x630 [ 513.039423] ? netlink_attachskb+0xa40/0xa40 [ 513.043806] ? netlink_autobind.isra.33+0xf3/0x290 [ 513.048707] ? netlink_autobind.isra.33+0x1b9/0x290 [ 513.053700] netlink_sendmsg+0x8c3/0xe80 [ 513.057748] ? netlink_unicast+0x630/0x630 [ 513.061957] ? netlink_unicast+0x630/0x630 [ 513.066168] sock_sendmsg+0xb5/0xf0 [ 513.069769] ___sys_sendmsg+0x66b/0x9a0 [ 513.073806] ? rcu_is_watching+0x61/0x170 [ 513.077941] ? copy_msghdr_from_user+0x550/0x550 [ 513.082691] ? putname+0xa8/0xe0 [ 513.086038] ? proc_fail_nth_write+0xf2/0x200 [ 513.090515] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 513.095421] ? proc_map_files_get_link+0x50/0x50 [ 513.100151] ? trace_hardirqs_off+0x10/0x10 [ 513.104445] ? fget_raw+0x10/0x10 [ 513.107871] ? find_held_lock+0x36/0x1c0 [ 513.111923] ? vfs_write+0x221/0x4f0 [ 513.115609] ? lock_downgrade+0x830/0x830 [ 513.119746] ? __fdget+0xe/0x10 [ 513.123010] ? sockfd_lookup_light+0x1c/0x140 [ 513.127486] __sys_sendmsg+0xd6/0x220 [ 513.131262] ? SyS_shutdown+0x250/0x250 [ 513.135212] ? __sb_end_write+0xa4/0xd0 [ 513.139161] ? vfs_write+0x221/0x4f0 [ 513.142857] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 513.147587] SyS_sendmsg+0xd/0x20 [ 513.151014] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 513.155743] RIP: 0033:0x4424d9 [ 513.158910] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 513.166592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 513.173835] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 513.181078] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 513.188319] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007d1fa [ 513.195618] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 513.232079] device bridge_slave_0 left promiscuous mode [ 513.237518] bridge0: port 1(bridge_slave_0) entered disabled state [ 513.291656] device bridge_slave_1 left promiscuous mode [ 513.297086] bridge0: port 2(bridge_slave_1) entered disabled state [ 513.351044] device bridge_slave_0 left promiscuous mode [ 513.356525] bridge0: port 1(bridge_slave_0) entered disabled state [ 513.421106] device bridge_slave_1 left promiscuous mode [ 513.426537] bridge0: port 2(bridge_slave_1) entered disabled state [ 513.480504] device bridge_slave_0 left promiscuous mode [ 513.485915] bridge0: port 1(bridge_slave_0) entered disabled state [ 513.531554] device bridge_slave_1 left promiscuous mode [ 513.536974] bridge0: port 2(bridge_slave_1) entered disabled state [ 513.580538] device bridge_slave_0 left promiscuous mode [ 513.585944] bridge0: port 1(bridge_slave_0) entered disabled state [ 513.661005] device bridge_slave_1 left promiscuous mode [ 513.666533] bridge0: port 2(bridge_slave_1) entered disabled state [ 513.730827] device bridge_slave_0 left promiscuous mode [ 513.736262] bridge0: port 1(bridge_slave_0) entered disabled state [ 513.916915] device hsr_slave_1 left promiscuous mode [ 513.962342] device hsr_slave_0 left promiscuous mode [ 514.002969] team0 (unregistering): Port device team_slave_1 removed [ 514.014733] team0 (unregistering): Port device team_slave_0 removed [ 514.023999] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 514.063044] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 514.131183] bond0 (unregistering): Released all slaves [ 514.221736] device hsr_slave_1 left promiscuous mode [ 514.294420] device hsr_slave_0 left promiscuous mode [ 514.335227] team0 (unregistering): Port device team_slave_1 removed [ 514.344631] team0 (unregistering): Port device team_slave_0 removed [ 514.353948] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 514.404462] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 514.500818] bond0 (unregistering): Released all slaves [ 514.611752] device hsr_slave_1 left promiscuous mode [ 514.652281] device hsr_slave_0 left promiscuous mode [ 514.692255] team0 (unregistering): Port device team_slave_1 removed [ 514.703302] team0 (unregistering): Port device team_slave_0 removed [ 514.712494] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 514.762921] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 514.821507] bond0 (unregistering): Released all slaves [ 514.921884] device hsr_slave_1 left promiscuous mode [ 514.962300] device hsr_slave_0 left promiscuous mode [ 515.002449] team0 (unregistering): Port device team_slave_1 removed [ 515.012430] team0 (unregistering): Port device team_slave_0 removed [ 515.021835] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 515.084717] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 515.154136] bond0 (unregistering): Released all slaves [ 515.271511] device hsr_slave_1 left promiscuous mode [ 515.312480] device hsr_slave_0 left promiscuous mode [ 515.352593] team0 (unregistering): Port device team_slave_1 removed [ 515.363534] team0 (unregistering): Port device team_slave_0 removed [ 515.372676] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 515.414878] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 515.497235] bond0 (unregistering): Released all slaves [ 515.523689] netlink: 40 bytes leftover after parsing attributes in process `syz-executor405'. [ 515.535955] FAULT_INJECTION: forcing a failure. [ 515.535955] name failslab, interval 1, probability 0, space 0, times 0 [ 515.547247] CPU: 0 PID: 8546 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 515.554160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.563510] Call Trace: [ 515.566076] dump_stack+0x145/0x1e1 [ 515.569680] ? arch_local_irq_restore+0x43/0x43 [ 515.574331] ? unwind_get_return_address+0x61/0xa0 [ 515.579239] ? trace_hardirqs_off+0x10/0x10 [ 515.583543] should_fail.cold.4+0x5/0x15 [ 515.587586] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 515.592671] ? save_stack+0xa9/0xd0 [ 515.596282] ? save_stack_trace+0x16/0x20 [ 515.600408] ? save_stack+0x43/0xd0 [ 515.604009] ? kasan_kmalloc+0xc7/0xe0 [ 515.607875] ? __lock_is_held+0xb5/0x140 [ 515.611914] ? rtnetlink_rcv+0x25/0x30 [ 515.615789] ? qdisc_create+0xde/0xdb0 [ 515.619657] ? check_same_owner+0x320/0x320 [ 515.623958] ? mark_held_locks+0xc7/0x130 [ 515.628085] should_failslab+0xba/0xf0 [ 515.631973] kmem_cache_alloc_trace+0x2e3/0x7a0 [ 515.636623] ? __lock_is_held+0xb5/0x140 [ 515.640664] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 515.645241] tcf_chain_create+0x94/0x340 [ 515.649277] ? tcf_block_get+0x95/0x200 [ 515.653235] ? tcf_exts_change+0x400/0x400 [ 515.657448] ? trace_hardirqs_on_caller+0x40c/0x580 [ 515.662445] tcf_block_get+0x119/0x200 [ 515.666308] ? tc_ctl_tfilter+0x2270/0x2270 [ 515.670625] sfb_init+0x29/0x72 [ 515.673888] ? sfb_change+0xad0/0xad0 [ 515.677662] qdisc_create+0x2a6/0xdb0 [ 515.681439] ? tc_get_qdisc+0x8f0/0x8f0 [ 515.685392] ? validate_nla+0x430/0x430 [ 515.689344] ? ns_capable+0xe/0x10 [ 515.692863] tc_modify_qdisc+0x31d/0x1820 [ 515.696996] ? qdisc_create+0xdb0/0xdb0 [ 515.700946] ? find_held_lock+0x36/0x1c0 [ 515.704985] ? security_capable+0x6f/0xa0 [ 515.709114] ? __netlink_ns_capable+0xc3/0xf0 [ 515.713597] rtnetlink_rcv_msg+0x4c0/0x7e0 [ 515.717817] ? rtnl_newlink+0x1ab0/0x1ab0 [ 515.721941] ? netlink_deliver_tap+0x141/0xbf0 [ 515.726497] ? netlink_lookup+0x90/0x120 [ 515.730542] netlink_rcv_skb+0x211/0x490 [ 515.734583] ? rtnl_newlink+0x1ab0/0x1ab0 [ 515.738719] ? netlink_ack+0xb00/0xb00 [ 515.742603] ? netlink_skb_destructor+0x1a0/0x1a0 [ 515.747522] rtnetlink_rcv+0x25/0x30 [ 515.751215] netlink_unicast+0x426/0x630 [ 515.755275] ? netlink_attachskb+0xa40/0xa40 [ 515.759658] ? netlink_autobind.isra.33+0xf3/0x290 [ 515.764569] ? netlink_autobind.isra.33+0x1b9/0x290 [ 515.769577] netlink_sendmsg+0x8c3/0xe80 [ 515.773631] ? netlink_unicast+0x630/0x630 [ 515.777846] ? netlink_unicast+0x630/0x630 [ 515.782053] sock_sendmsg+0xb5/0xf0 [ 515.785667] ___sys_sendmsg+0x66b/0x9a0 [ 515.789619] ? rcu_is_watching+0x61/0x170 [ 515.793761] ? copy_msghdr_from_user+0x550/0x550 [ 515.798497] ? putname+0xa8/0xe0 [ 515.801842] ? proc_fail_nth_write+0xf2/0x200 [ 515.806314] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 515.811220] ? proc_map_files_get_link+0x50/0x50 [ 515.815953] ? trace_hardirqs_off+0x10/0x10 [ 515.820252] ? fget_raw+0x10/0x10 [ 515.823678] ? find_held_lock+0x36/0x1c0 [ 515.827716] ? vfs_write+0x221/0x4f0 [ 515.831407] ? lock_downgrade+0x830/0x830 [ 515.835538] ? __fdget+0xe/0x10 [ 515.838792] ? sockfd_lookup_light+0x1c/0x140 [ 515.843264] __sys_sendmsg+0xd6/0x220 [ 515.847038] ? SyS_shutdown+0x250/0x250 [ 515.850992] ? __sb_end_write+0xa4/0xd0 [ 515.854943] ? vfs_write+0x221/0x4f0 [ 515.858640] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 515.863373] SyS_sendmsg+0xd/0x20 [ 515.866917] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 515.871652] RIP: 0033:0x4424d9 [ 515.874835] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 515.882519] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 515.889764] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 515.897014] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 515.904261] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007d358 [ 515.911520] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 515.918982] kasan: CONFIG_KASAN_INLINE enabled [ 515.923855] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 515.931399] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 515.937616] Modules linked in: [ 515.940785] CPU: 0 PID: 8546 Comm: syz-executor405 Not tainted 4.12.0+ #0 [ 515.947683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.957134] task: ffff88010c4204c0 task.stack: ffff880123688000 [ 515.963168] RIP: 0010:qdisc_destroy+0x1f/0x2d0 [ 515.967717] RSP: 0018:ffff88012368f498 EFLAGS: 00010202 [ 515.973086] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff100218841a8 [ 515.980328] RDX: 0000000000000002 RSI: ffff88010c420d20 RDI: 0000000000000010 [ 515.987569] RBP: ffff88012368f4a8 R08: ffff88010c420d40 R09: 0000000000000006 [ 515.994810] R10: 0000000000000000 R11: ffff88010c4204c0 R12: ffffffff858b4e80 [ 516.002055] R13: ffff88011f4e2dc0 R14: 00000000fffffff4 R15: ffff88012368f708 [ 516.009422] FS: 0000000000f16880(0000) GS:ffff88012c000000(0000) knlGS:0000000000000000 [ 516.017621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 516.023476] CR2: 0000000020000610 CR3: 0000000119349000 CR4: 00000000001406f0 [ 516.030737] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 516.038002] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 516.045244] Call Trace: [ 516.047809] ? sfb_change+0xad0/0xad0 [ 516.051583] sfb_destroy+0x5c/0x70 [ 516.055098] qdisc_create+0x87f/0xdb0 [ 516.058868] ? tc_get_qdisc+0x8f0/0x8f0 [ 516.062813] ? validate_nla+0x430/0x430 [ 516.066758] ? ns_capable+0xe/0x10 [ 516.070272] tc_modify_qdisc+0x31d/0x1820 [ 516.074448] ? qdisc_create+0xdb0/0xdb0 [ 516.078396] ? find_held_lock+0x36/0x1c0 [ 516.082428] ? security_capable+0x6f/0xa0 [ 516.086666] ? __netlink_ns_capable+0xc3/0xf0 [ 516.091252] rtnetlink_rcv_msg+0x4c0/0x7e0 [ 516.095473] ? rtnl_newlink+0x1ab0/0x1ab0 [ 516.099593] ? netlink_deliver_tap+0x141/0xbf0 [ 516.104146] ? netlink_lookup+0x90/0x120 [ 516.108179] netlink_rcv_skb+0x211/0x490 [ 516.112211] ? rtnl_newlink+0x1ab0/0x1ab0 [ 516.116327] ? netlink_ack+0xb00/0xb00 [ 516.120186] ? netlink_skb_destructor+0x1a0/0x1a0 [ 516.124998] rtnetlink_rcv+0x25/0x30 [ 516.128681] netlink_unicast+0x426/0x630 [ 516.132715] ? netlink_attachskb+0xa40/0xa40 [ 516.137096] ? netlink_autobind.isra.33+0xf3/0x290 [ 516.141995] ? netlink_autobind.isra.33+0x1b9/0x290 [ 516.146979] netlink_sendmsg+0x8c3/0xe80 [ 516.151027] ? netlink_unicast+0x630/0x630 [ 516.155237] ? netlink_unicast+0x630/0x630 [ 516.159441] sock_sendmsg+0xb5/0xf0 [ 516.163037] ___sys_sendmsg+0x66b/0x9a0 [ 516.166981] ? rcu_is_watching+0x61/0x170 [ 516.171124] ? copy_msghdr_from_user+0x550/0x550 [ 516.175943] ? putname+0xa8/0xe0 [ 516.179280] ? proc_fail_nth_write+0xf2/0x200 [ 516.183744] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 516.188656] ? proc_map_files_get_link+0x50/0x50 [ 516.193382] ? trace_hardirqs_off+0x10/0x10 [ 516.197686] ? fget_raw+0x10/0x10 [ 516.201109] ? find_held_lock+0x36/0x1c0 [ 516.205141] ? vfs_write+0x221/0x4f0 [ 516.208822] ? lock_downgrade+0x830/0x830 [ 516.212945] ? __fdget+0xe/0x10 [ 516.216203] ? sockfd_lookup_light+0x1c/0x140 [ 516.220666] __sys_sendmsg+0xd6/0x220 [ 516.224544] ? SyS_shutdown+0x250/0x250 [ 516.228488] ? __sb_end_write+0xa4/0xd0 [ 516.232431] ? vfs_write+0x221/0x4f0 [ 516.236117] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 516.240859] SyS_sendmsg+0xd/0x20 [ 516.244283] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 516.249018] RIP: 0033:0x4424d9 [ 516.252197] RSP: 002b:00007ffd464bce68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 516.259874] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004424d9 [ 516.267114] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 516.274357] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000000000 [ 516.281623] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007d358 [ 516.288868] R13: 0000000000403430 R14: 0000000000000000 R15: 0000000000000000 [ 516.296156] Code: ff 90 66 2e 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 53 48 89 fb 48 83 c7 10 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 2e 02 00 00 f6 43 10 01 74 [ 516.315324] RIP: qdisc_destroy+0x1f/0x2d0 RSP: ffff88012368f498 [ 516.321983] ---[ end trace 4404ab9f3662d6ed ]--- [ 516.326733] Kernel panic - not syncing: Fatal exception [ 516.333269] Kernel Offset: disabled [ 516.336917] Rebooting in 86400 seconds..