[ 54.470935] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.488125] device bridge_slave_0 left promiscuous mode [ 54.493692] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.572388] team0 (unregistering): Port device team_slave_1 removed [ 54.589241] team0 (unregistering): Port device team_slave_0 removed [ 54.601733] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 54.628848] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 54.749720] bond0 (unregistering): Released all slaves [ 55.347219] random: sshd: uninitialized urandom read (32 bytes read) [ 55.564571] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. [ 60.983791] random: sshd: uninitialized urandom read (32 bytes read) 2018/04/26 13:35:07 parsed 1 programs 2018/04/26 13:35:07 executed programs: 0 [ 61.439475] IPVS: ftp: loaded support on port[0] = 21 [ 61.457839] IPVS: ftp: loaded support on port[0] = 21 [ 61.476065] IPVS: ftp: loaded support on port[0] = 21 [ 61.486280] IPVS: ftp: loaded support on port[0] = 21 [ 61.498714] IPVS: ftp: loaded support on port[0] = 21 [ 61.512976] IPVS: ftp: loaded support on port[0] = 21 [ 61.521067] IPVS: ftp: loaded support on port[0] = 21 [ 61.522165] IPVS: ftp: loaded support on port[0] = 21 2018/04/26 13:35:12 executed programs: 420 2018/04/26 13:35:17 executed programs: 859 2018/04/26 13:35:22 executed programs: 1295 2018/04/26 13:35:27 executed programs: 1730 2018/04/26 13:35:32 executed programs: 2168 2018/04/26 13:35:37 executed programs: 2614 2018/04/26 13:35:42 executed programs: 3065 2018/04/26 13:35:47 executed programs: 3507 2018/04/26 13:35:53 executed programs: 3953 2018/04/26 13:35:58 executed programs: 4388 2018/04/26 13:36:03 executed programs: 4821 2018/04/26 13:36:08 executed programs: 5267 2018/04/26 13:36:13 executed programs: 5707 2018/04/26 13:36:18 executed programs: 6147 2018/04/26 13:36:23 executed programs: 6586 2018/04/26 13:36:28 executed programs: 7024 2018/04/26 13:36:33 executed programs: 7469 2018/04/26 13:36:38 executed programs: 7919 2018/04/26 13:36:43 executed programs: 8366 2018/04/26 13:36:48 executed programs: 8812 2018/04/26 13:36:53 executed programs: 9258 2018/04/26 13:36:58 executed programs: 9697 2018/04/26 13:37:03 executed programs: 10137 2018/04/26 13:37:08 executed programs: 10586 2018/04/26 13:37:13 executed programs: 11027 2018/04/26 13:37:18 executed programs: 11465 2018/04/26 13:37:23 executed programs: 11905 2018/04/26 13:37:28 executed programs: 12354 2018/04/26 13:37:33 executed programs: 12796 2018/04/26 13:37:38 executed programs: 13237 2018/04/26 13:37:43 executed programs: 13682 2018/04/26 13:37:48 executed programs: 14133 2018/04/26 13:37:53 executed programs: 14581 2018/04/26 13:37:58 executed programs: 15015 [ 235.172999] [ 235.174677] ================================ [ 235.179073] WARNING: inconsistent lock state [ 235.183479] 4.17.0-rc2+ #1 Not tainted [ 235.187364] -------------------------------- [ 235.191758] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 235.197902] syz-executor3/14919 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 235.203861] (ptrval) (fs_reclaim){?.+.}, at: fs_reclaim_acquire.part.82+0x0/0x30 [ 235.212202] {HARDIRQ-ON-W} state was registered at: [ 235.217474] lock_acquire+0x1dc/0x520 [ 235.221370] fs_reclaim_acquire.part.82+0x24/0x30 [ 235.226296] fs_reclaim_acquire+0x14/0x20 [ 235.230536] kmem_cache_alloc_node_trace+0x39/0x770 [ 235.235640] alloc_worker+0xbd/0x2e0 [ 235.239438] init_rescuer.part.25+0x1f/0x190 [ 235.243932] workqueue_init+0x51f/0x7d0 [ 235.247996] kernel_init_freeable+0x2ad/0x58e [ 235.252579] kernel_init+0x11/0x1b3 [ 235.256286] ret_from_fork+0x3a/0x50 [ 235.260074] irq event stamp: 1324 [ 235.263535] hardirqs last enabled at (1323): [] qlist_free_all+0xe9/0x160 [ 235.272111] hardirqs last disabled at (1324): [] interrupt_entry+0xb5/0xf0 [ 235.280690] softirqs last enabled at (296): [] __do_softirq+0x778/0xaf5 [ 235.289094] softirqs last disabled at (217): [] irq_exit+0x1d1/0x200 [ 235.297135] [ 235.297135] other info that might help us debug this: [ 235.303889] Possible unsafe locking scenario: [ 235.303889] [ 235.309940] CPU0 [ 235.312514] ---- [ 235.315086] lock(fs_reclaim); [ 235.318434] [ 235.321179] lock(fs_reclaim); [ 235.324628] [ 235.324628] *** DEADLOCK *** [ 235.324628] [ 235.330688] 1 lock held by syz-executor3/14919: [ 235.335348] #0: (ptrval) (remove_cache_srcu){....}, at: quarantine_reduce+0x3f/0x170 [ 235.344029] [ 235.344029] stack backtrace: [ 235.348526] CPU: 0 PID: 14919 Comm: syz-executor3 Not tainted 4.17.0-rc2+ #1 [ 235.355703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.365050] Call Trace: [ 235.367625] [ 235.369779] dump_stack+0x1b9/0x294 [ 235.373412] ? dump_stack_print_info.cold.2+0x52/0x52 [ 235.378598] ? print_lock+0xd1/0xd6 [ 235.382224] ? vprintk_func+0x81/0xe7 [ 235.386024] print_usage_bug.cold.59+0x320/0x41a [ 235.390780] ? save_stack_trace+0x1a/0x20 [ 235.394924] mark_lock+0x1034/0x19e0 [ 235.398640] ? check_usage_backwards+0x3a0/0x3a0 [ 235.403404] ? print_usage_bug+0xc0/0xc0 [ 235.407459] ? save_trace+0xe0/0x290 [ 235.411170] ? print_usage_bug+0xc0/0xc0 [ 235.415220] ? mark_lock+0xafe/0x19e0 [ 235.418997] ? check_usage_backwards+0x3a0/0x3a0 [ 235.423733] ? print_usage_bug+0xc0/0xc0 [ 235.427771] ? scsi_mq_uninit_cmd+0x30/0x30 [ 235.432070] __lock_acquire+0x1595/0x5140 [ 235.436201] ? __lock_acquire+0x7f5/0x5140 [ 235.440413] ? find_held_lock+0x36/0x1c0 [ 235.444450] ? debug_check_no_locks_freed+0x310/0x310 [ 235.449624] ? debug_check_no_locks_freed+0x310/0x310 [ 235.454795] ? debug_check_no_locks_freed+0x310/0x310 [ 235.459962] ? lock_downgrade+0x8e0/0x8e0 [ 235.464089] ? sha_transform+0x26/0x4449 [ 235.468125] ? kasan_check_read+0x11/0x20 [ 235.472250] ? do_raw_spin_unlock+0x9e/0x2e0 [ 235.476635] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 235.481196] ? memset+0x31/0x40 [ 235.484451] ? memzero_explicit+0xe/0x10 [ 235.488509] ? extract_buf+0x3a3/0x4c0 [ 235.492372] ? graph_lock+0x170/0x170 [ 235.496149] ? crng_fast_load+0x3b0/0x3b0 [ 235.500270] ? graph_lock+0x170/0x170 [ 235.504045] ? account.constprop.30+0x34e/0x700 [ 235.508692] lock_acquire+0x1dc/0x520 [ 235.512469] ? bad_range+0x160/0x160 [ 235.516160] ? lock_release+0xa10/0xa10 [ 235.520113] ? lock_downgrade+0x8e0/0x8e0 [ 235.524238] ? lock_release+0xa10/0xa10 [ 235.528198] ? lock_downgrade+0x8e0/0x8e0 [ 235.532323] fs_reclaim_acquire.part.82+0x24/0x30 [ 235.537142] ? bad_range+0x160/0x160 [ 235.540831] fs_reclaim_acquire+0x14/0x20 [ 235.544961] __kmalloc+0x45/0x760 [ 235.548388] ? trace_hardirqs_off+0xd/0x10 [ 235.552600] ? _raw_write_unlock_irqrestore+0x63/0xc0 [ 235.557767] ? crng_reseed+0x427/0x920 [ 235.561716] crng_reseed+0x427/0x920 [ 235.565407] ? _extract_entropy.constprop.32+0x150/0x150 [ 235.570836] ? __lock_is_held+0xb5/0x140 [ 235.574884] credit_entropy_bits+0x98d/0xa30 [ 235.579270] ? add_interrupt_randomness+0x494/0x860 [ 235.584262] ? crng_reseed+0x920/0x920 [ 235.588125] ? lock_downgrade+0x8e0/0x8e0 [ 235.592251] ? __mix_pool_bytes+0xde/0x400 [ 235.596477] ? kasan_check_read+0x11/0x20 [ 235.600601] ? do_raw_spin_unlock+0x9e/0x2e0 [ 235.605001] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 235.609572] ? __handle_irq_event_percpu+0x34d/0xad0 [ 235.614739] add_interrupt_randomness+0x494/0x860 [ 235.619565] ? extract_entropy.constprop.29+0x490/0x490 [ 235.624912] ? lock_downgrade+0x8e0/0x8e0 [ 235.629041] ? handle_edge_irq+0x30/0x870 [ 235.633176] handle_irq_event_percpu+0xf9/0x1c0 [ 235.637822] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 235.642381] ? __handle_irq_event_percpu+0xad0/0xad0 [ 235.647549] ? rcu_irq_exit+0xd8/0x110 [ 235.651418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.656933] handle_irq_event+0xa7/0x135 [ 235.660971] handle_edge_irq+0x20f/0x870 [ 235.665012] handle_irq+0x18c/0x2e7 [ 235.668619] do_IRQ+0x78/0x190 [ 235.671789] common_interrupt+0xf/0xf [ 235.675559] [ 235.677774] RIP: 0010:qlist_free_all+0x3e/0x160 [ 235.682413] RSP: 0018:ffff8801bb507b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffda [ 235.690095] RAX: ffff8801b13cdcc0 RBX: 0000000000000286 RCX: 0000000000000000 [ 235.697338] RDX: 0000000000000000 RSI: ffffea0006c304df RDI: 0000000000000286 [ 235.704585] RBP: ffff8801bb507b90 R08: ffff8801ac7cef38 R09: 0000000000000006 [ 235.711839] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 235.719092] R13: ffff8801da94a500 R14: ffff8801b13cdcc0 R15: ffffffff88d18ae0 [ 235.726345] quarantine_reduce+0x141/0x170 [ 235.730555] kasan_kmalloc+0x99/0xe0 [ 235.734246] kasan_slab_alloc+0x12/0x20 [ 235.738199] kmem_cache_alloc+0x11b/0x760 [ 235.742324] ? putname+0xf2/0x130 [ 235.745756] getname_flags+0xd0/0x5a0 [ 235.749532] do_symlinkat+0x83/0x2b0 [ 235.753228] ? __ia32_sys_unlink+0x50/0x50 [ 235.757440] ? __ia32_sys_access+0x80/0x80 [ 235.761654] ? do_fast_syscall_32+0x148/0xf9b [ 235.766130] __ia32_sys_symlink+0x57/0x80 [ 235.770256] do_fast_syscall_32+0x345/0xf9b [ 235.774559] ? do_int80_syscall_32+0x880/0x880 [ 235.779115] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.783848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.789370] ? syscall_return_slowpath+0x30f/0x5c0 [ 235.794292] ? sysret32_from_system_call+0x5/0x46 [ 235.799121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.803960] entry_SYSENTER_compat+0x70/0x7f [ 235.808348] RIP: 0023:0xf7f68cb9 [ 235.811689] RSP: 002b:00000000ffeb3f1c EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 235.819375] RAX: ffffffffffffffda RBX: 00000000ffeb4c5c RCX: 00000000080d0eea [ 235.826621] RDX: 0000000000000003 RSI: 00000000000000fb RDI: 0000000000004c01 [ 235.833867] RBP: 0000000000000771 R08: 0000000000000000 R09: 0000000000000000 [ 235.841115] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 235.848363] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 235.855622] BUG: sleeping function called from invalid context at mm/slab.h:421 [ 235.863055] in_atomic(): 1, irqs_disabled(): 1, pid: 14919, name: syz-executor3 [ 235.870471] INFO: lockdep is turned off. [ 235.874508] irq event stamp: 1324 [ 235.877943] hardirqs last enabled at (1323): [] qlist_free_all+0xe9/0x160 [ 235.886503] hardirqs last disabled at (1324): [] interrupt_entry+0xb5/0xf0 [ 235.895071] softirqs last enabled at (296): [] __do_softirq+0x778/0xaf5 [ 235.903465] softirqs last disabled at (217): [] irq_exit+0x1d1/0x200 [ 235.911517] CPU: 0 PID: 14919 Comm: syz-executor3 Not tainted 4.17.0-rc2+ #1 [ 235.918678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.928023] Call Trace: [ 235.930593] [ 235.932727] dump_stack+0x1b9/0x294 [ 235.936337] ? dump_stack_print_info.cold.2+0x52/0x52 [ 235.941506] ? fs_reclaim_acquire+0x20/0x20 [ 235.945806] ? irq_exit+0x1d1/0x200 [ 235.949499] ? irq_exit+0x1d1/0x200 [ 235.953106] ___might_sleep.cold.87+0x11f/0x13a [ 235.957758] ? check_same_owner+0x320/0x320 [ 235.962060] ? lock_release+0xa10/0xa10 [ 235.966019] __might_sleep+0x95/0x190 [ 235.969811] __kmalloc+0x2b9/0x760 [ 235.973330] ? trace_hardirqs_off+0xd/0x10 [ 235.977545] ? _raw_write_unlock_irqrestore+0x63/0xc0 [ 235.982800] ? crng_reseed+0x427/0x920 [ 235.986673] crng_reseed+0x427/0x920 [ 235.990366] ? _extract_entropy.constprop.32+0x150/0x150 [ 235.995796] ? __lock_is_held+0xb5/0x140 [ 235.999836] credit_entropy_bits+0x98d/0xa30 [ 236.004230] ? add_interrupt_randomness+0x494/0x860 [ 236.009226] ? crng_reseed+0x920/0x920 [ 236.013107] ? lock_downgrade+0x8e0/0x8e0 [ 236.017231] ? __mix_pool_bytes+0xde/0x400 [ 236.021445] ? kasan_check_read+0x11/0x20 [ 236.025571] ? do_raw_spin_unlock+0x9e/0x2e0 [ 236.029958] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 236.034517] ? __handle_irq_event_percpu+0x34d/0xad0 [ 236.039597] add_interrupt_randomness+0x494/0x860 [ 236.044416] ? extract_entropy.constprop.29+0x490/0x490 [ 236.049759] ? lock_downgrade+0x8e0/0x8e0 [ 236.053892] ? handle_edge_irq+0x30/0x870 [ 236.058024] handle_irq_event_percpu+0xf9/0x1c0 [ 236.062672] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 236.067231] ? __handle_irq_event_percpu+0xad0/0xad0 [ 236.072312] ? rcu_irq_exit+0xd8/0x110 [ 236.076181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.081701] handle_irq_event+0xa7/0x135 [ 236.085756] handle_edge_irq+0x20f/0x870 [ 236.089802] handle_irq+0x18c/0x2e7 [ 236.093410] do_IRQ+0x78/0x190 [ 236.096578] common_interrupt+0xf/0xf [ 236.100353] [ 236.102570] RIP: 0010:qlist_free_all+0x3e/0x160 [ 236.107226] RSP: 0018:ffff8801bb507b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffda [ 236.114909] RAX: ffff8801b13cdcc0 RBX: 0000000000000286 RCX: 0000000000000000 [ 236.122161] RDX: 0000000000000000 RSI: ffffea0006c304df RDI: 0000000000000286 [ 236.129407] RBP: ffff8801bb507b90 R08: ffff8801ac7cef38 R09: 0000000000000006 [ 236.136659] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 236.143906] R13: ffff8801da94a500 R14: ffff8801b13cdcc0 R15: ffffffff88d18ae0 [ 236.151167] quarantine_reduce+0x141/0x170 [ 236.155380] kasan_kmalloc+0x99/0xe0 [ 236.159070] kasan_slab_alloc+0x12/0x20 [ 236.163027] kmem_cache_alloc+0x11b/0x760 [ 236.167155] ? putname+0xf2/0x130 [ 236.170587] getname_flags+0xd0/0x5a0 [ 236.174365] do_symlinkat+0x83/0x2b0 [ 236.178055] ? __ia32_sys_unlink+0x50/0x50 [ 236.182268] ? __ia32_sys_access+0x80/0x80 [ 236.186483] ? do_fast_syscall_32+0x148/0xf9b [ 236.190956] __ia32_sys_symlink+0x57/0x80 [ 236.195088] do_fast_syscall_32+0x345/0xf9b [ 236.199388] ? do_int80_syscall_32+0x880/0x880 [ 236.203946] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 236.208686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.214200] ? syscall_return_slowpath+0x30f/0x5c0 [ 236.219110] ? sysret32_from_system_call+0x5/0x46 [ 236.223933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.228754] entry_SYSENTER_compat+0x70/0x7f [ 236.233135] RIP: 0023:0xf7f68cb9 [ 236.236473] RSP: 002b:00000000ffeb3f1c EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 236.244157] RAX: ffffffffffffffda RBX: 00000000ffeb4c5c RCX: 00000000080d0eea [ 236.251404] RDX: 0000000000000003 RSI: 00000000000000fb RDI: 0000000000004c01 [ 236.258653] RBP: 0000000000000771 R08: 0000000000000000 R09: 0000000000000000 [ 236.265903] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 236.273159] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 236.280435] random: crng init done 2018/04/26 13:38:03 executed programs: 15396 2018/04/26 13:38:08 executed programs: 16093