Warning: Permanently added '10.128.0.116' (ECDSA) to the list of known hosts. 2018/12/08 02:44:05 parsed 1 programs 2018/12/08 02:44:06 executed programs: 0 syzkaller login: [ 231.907120] IPVS: ftp: loaded support on port[0] = 21 [ 232.173578] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.180276] bridge0: port 1(bridge_slave_0) entered disabled state [ 232.188191] device bridge_slave_0 entered promiscuous mode [ 232.207619] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.214203] bridge0: port 2(bridge_slave_1) entered disabled state [ 232.221514] device bridge_slave_1 entered promiscuous mode [ 232.241281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 232.260205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 232.313844] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 232.335159] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 232.416888] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 232.424281] team0: Port device team_slave_0 added [ 232.442619] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 232.450323] team0: Port device team_slave_1 added [ 232.468349] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 232.489179] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 232.510852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 232.533183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 232.688677] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.695320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 232.702617] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.709018] bridge0: port 1(bridge_slave_0) entered forwarding state [ 233.256871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 233.313736] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 233.369668] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 233.376390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 233.383770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 233.440965] 8021q: adding VLAN 0 to HW filter on device team0 2018/12/08 02:44:11 executed programs: 220 2018/12/08 02:44:16 executed programs: 571 2018/12/08 02:44:21 executed programs: 915 2018/12/08 02:44:26 executed programs: 1261 [ 253.731342] syz-executor0 (8423) used greatest stack depth: 11064 bytes left [ 254.017933] syz-executor0 (8429) used greatest stack depth: 10824 bytes left [ 254.600256] syz-executor0 (8446) used greatest stack depth: 8008 bytes left [ 254.780948] syz-executor0 (8456) used greatest stack depth: 7544 bytes left 2018/12/08 02:44:32 executed programs: 1411 2018/12/08 02:44:38 executed programs: 1417 [ 264.488402] syz-executor0 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 264.500698] syz-executor0 cpuset=syz0 mems_allowed=0 [ 264.506695] CPU: 0 PID: 6071 Comm: syz-executor0 Not tainted 4.20.0-rc5+ #146 [ 264.513978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.523340] Call Trace: [ 264.526013] dump_stack+0x244/0x39d [ 264.529640] ? dump_stack_print_info.cold.1+0x20/0x20 [ 264.534855] ? mark_held_locks+0x130/0x130 [ 264.539082] ? mark_held_locks+0x130/0x130 [ 264.543342] dump_header+0x27b/0xf72 [ 264.547055] ? pagefault_out_of_memory+0x197/0x197 [ 264.552777] ? __lock_acquire+0x62f/0x4c20 [ 264.557002] ? print_usage_bug+0xc0/0xc0 [ 264.561056] ? zap_class+0x640/0x640 [ 264.564758] ? print_usage_bug+0xc0/0xc0 [ 264.568804] ? print_usage_bug+0xc0/0xc0 [ 264.572901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.578441] ? find_held_lock+0x36/0x1c0 [ 264.582491] ? mark_held_locks+0xc7/0x130 [ 264.586664] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 264.591770] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 264.596860] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 264.601451] ? trace_hardirqs_on+0xbd/0x310 [ 264.605809] ? kasan_check_read+0x11/0x20 [ 264.609950] ? ___ratelimit+0x3b4/0x672 [ 264.613913] ? trace_hardirqs_off_caller+0x310/0x310 [ 264.619014] ? trace_hardirqs_on+0x310/0x310 [ 264.623415] ? lock_downgrade+0x900/0x900 [ 264.627555] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 264.632647] ? ___ratelimit+0x3b9/0x672 [ 264.636609] ? idr_get_free+0xf70/0xf70 [ 264.640574] ? kasan_check_read+0x11/0x20 [ 264.644713] ? do_raw_spin_unlock+0xa7/0x330 [ 264.649114] oom_kill_process.cold.27+0x10/0x903 [ 264.653858] ? zap_class+0x640/0x640 [ 264.657562] ? _raw_spin_unlock+0x2c/0x50 [ 264.661696] ? oom_badness+0xe6/0xaa0 [ 264.665486] ? oom_evaluate_task+0x540/0x540 [ 264.669884] ? find_held_lock+0x36/0x1c0 [ 264.673942] ? out_of_memory+0x974/0x1430 [ 264.678080] ? lock_downgrade+0x900/0x900 [ 264.682282] ? check_preemption_disabled+0x48/0x280 [ 264.687323] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 264.692241] ? kasan_check_read+0x11/0x20 [ 264.696386] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 264.701649] ? rcu_softirq_qs+0x20/0x20 [ 264.705613] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.711139] ? oom_evaluate_task+0x302/0x540 [ 264.715552] out_of_memory+0xa84/0x1430 [ 264.719516] ? oom_killer_disable+0x3a0/0x3a0 [ 264.724048] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 264.728973] ? __ww_mutex_check_waiters+0x160/0x160 [ 264.733985] __alloc_pages_slowpath+0x232c/0x2de0 [ 264.738831] ? warn_alloc+0x120/0x120 [ 264.742619] ? mark_held_locks+0x130/0x130 [ 264.746846] ? warn_alloc+0x120/0x120 [ 264.750636] ? print_usage_bug+0xc0/0xc0 [ 264.754687] ? print_usage_bug+0xc0/0xc0 [ 264.758737] ? print_usage_bug+0xc0/0xc0 [ 264.762785] ? mark_held_locks+0x130/0x130 [ 264.767011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.772582] ? should_fail+0x22d/0xd01 [ 264.776464] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.781559] ? zap_class+0x640/0x640 [ 264.785274] ? find_held_lock+0x36/0x1c0 [ 264.789336] ? lock_release+0xa00/0xa00 [ 264.793344] ? perf_trace_sched_process_exec+0x860/0x860 [ 264.798792] ? check_preemption_disabled+0x48/0x280 [ 264.803814] ? __might_sleep+0x95/0x190 [ 264.807784] __alloc_pages_nodemask+0xad8/0xea0 [ 264.812444] ? zap_class+0x640/0x640 [ 264.816147] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 264.821162] ? find_held_lock+0x36/0x1c0 [ 264.825220] ? cache_grow_begin+0x65/0x8c0 [ 264.829450] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 264.834030] ? trace_hardirqs_on+0xbd/0x310 [ 264.838344] ? fallback_alloc+0x204/0x2e0 [ 264.842480] ? trace_hardirqs_off_caller+0x310/0x310 [ 264.847579] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.853115] cache_grow_begin+0xa5/0x8c0 [ 264.857167] ? do_raw_spin_unlock+0xa7/0x330 [ 264.861568] fallback_alloc+0x204/0x2e0 [ 264.865534] ____cache_alloc_node+0x1c7/0x1e0 [ 264.870027] kmem_cache_alloc+0x1f8/0x730 [ 264.874340] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 264.878912] ? trace_hardirqs_on+0xbd/0x310 [ 264.883300] getname_flags+0xd0/0x590 [ 264.887112] __x64_sys_unlink+0x35/0x50 [ 264.891098] do_syscall_64+0x1b9/0x820 [ 264.894980] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 264.900336] ? syscall_return_slowpath+0x5e0/0x5e0 [ 264.905253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.910100] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.915109] ? prepare_exit_to_usermode+0x291/0x3b0 [ 264.920116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.924954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.930136] RIP: 0033:0x4572b7 [ 264.933319] Code: 00 66 90 b8 58 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 264.952214] RSP: 002b:00007ffec75f56c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 264.959925] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004572b7 [ 264.967187] RDX: 00007ffec75f56e0 RSI: 00007ffec75f56e0 RDI: 00007ffec75f5770 [ 264.974452] RBP: 0000000000000687 R08: 0000000000000000 R09: 000000000000000d [ 264.981732] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffec75f6800 [ 264.988994] R13: 0000000002799940 R14: 0000000000000000 R15: 0000000000000000 [ 264.999270] Mem-Info: [ 265.002949] active_anon:3639 inactive_anon:186 isolated_anon:0 [ 265.002949] active_file:156 inactive_file:294 isolated_file:32 [ 265.002949] unevictable:0 dirty:5 writeback:0 unstable:0 [ 265.002949] slab_reclaimable:13317 slab_unreclaimable:1525868 [ 265.002949] mapped:286 shmem:244 pagetables:288 bounce:0 [ 265.002949] free:24534 free_pcp:35 free_cma:0 [ 265.041261] Node 0 active_anon:14556kB inactive_anon:744kB active_file:860kB inactive_file:1208kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1564kB dirty:20kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 265.069884] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 265.096773] lowmem_reserve[]: 0 2818 6321 6321 [ 265.101731] Node 0 DMA32 free:44288kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:48kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:40kB local_pcp:0kB free_cma:0kB [ 265.130695] lowmem_reserve[]: 0 0 3503 3503 [ 265.135603] Node 0 Normal free:37600kB min:37364kB low:46704kB high:56044kB active_anon:14556kB inactive_anon:744kB active_file:684kB inactive_file:996kB unevictable:0kB writepending:20kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6144kB pagetables:1152kB bounce:0kB free_pcp:1020kB local_pcp:124kB free_cma:0kB [ 265.165429] lowmem_reserve[]: 0 0 0 0 [ 265.169697] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 265.184065] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 4*32kB (UME) 6*64kB (UME) 4*128kB (UME) 4*256kB (UME) 4*512kB (UME) 5*1024kB (UME) 3*2048kB (ME) 7*4096kB (M) = 44084kB [ 265.203809] Node 0 Normal: 276*4kB (UME) 657*8kB (UMEH) 277*16kB (UMH) 147*32kB (UMH) 52*64kB (UM) 26*128kB (UME) 14*256kB (UMH) 6*512kB (UM) 6*1024kB (ME) 1*2048kB (M) 0*4096kB = 37000kB [ 265.221400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 265.230472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 265.239136] 796 total pagecache pages [ 265.243057] 0 pages in swap cache [ 265.246580] Swap cache stats: add 0, delete 0, find 0/0 [ 265.251966] Free swap = 0kB [ 265.256785] Total swap = 0kB [ 265.259833] 1965979 pages RAM [ 265.262947] 0 pages HighMem/MovableOnly [ 265.268001] 342853 pages reserved [ 265.273267] 0 pages cma reserved [ 265.276759] Unreclaimable slab info: [ 265.280795] Name Used Total [ 265.286607] pid_2 79KB 88KB [ 265.293174] TIPC 2KB 7KB [ 265.299631] SCTPv6 4KB 6KB [ 265.307200] DCCPv6 4KB 7KB [ 265.320377] DCCP 4KB 6KB [ 265.327918] bridge_fdb_cache 1KB 3KB [ 265.334510] fib6_nodes 13KB 16KB [ 265.340185] ip6_dst_cache 25KB 45KB [ 265.345666] RAWv6 19KB 19KB [ 265.351159] UDPv6 3KB 3KB [ 265.356698] TCPv6 8KB 11KB [ 265.362075] nf_conntrack 1KB 3KB [ 265.367619] sd_ext_cdb 0KB 3KB [ 265.372996] scsi_sense_cache 1056KB 1060KB [ 265.378511] virtio_scsi_cmd 16KB 16KB [ 265.383904] sgpool-128 8KB 8KB [ 265.390261] sgpool-64 4KB 6KB [ 265.395828] sgpool-32 2KB 7KB [ 265.401208] sgpool-16 1KB 3KB [ 265.407467] sgpool-8 0KB 3KB [ 265.412968] mqueue_inode_cache 2KB 7KB [ 265.418491] bio_post_read_ctx 14KB 15KB [ 265.425221] bio-2 14KB 15KB [ 265.431365] jfs_mp 7KB 7KB [ 265.439508] nfs_commit_data 3KB 7KB [ 265.445973] nfs_write_data 32KB 32KB [ 265.451492] ext4_system_zone 0KB 3KB [ 265.456986] bio-1 1KB 3KB [ 265.462474] pid_namespace 0KB 3KB [ 265.468056] rpc_buffers 17KB 19KB [ 265.473543] rpc_tasks 2KB 3KB [ 265.479044] UNIX 12KB 47KB [ 265.484577] tcp_bind_bucket 0KB 4KB [ 265.490022] ip_fib_trie 2KB 3KB [ 265.495428] ip_fib_alias 9KB 11KB [ 265.500879] ip_dst_cache 0KB 8KB [ 265.506300] RAW 11KB 14KB [ 265.511650] UDP 8KB 19KB [ 265.517067] TCP 5KB 5KB [ 265.522438] hugetlbfs_inode_cache 2KB 7KB [ 265.528302] fscache_cookie_jar 1KB 7KB [ 265.533756] eventpoll_pwq 28KB 35KB [ 265.539205] eventpoll_epi 53KB 66KB [ 265.544583] inotify_inode_mark 57KB 66KB [ 265.550098] request_queue 164KB 164KB [ 265.555587] blkdev_ioc 17KB 19KB [ 265.563570] bio-0 4065KB 4065KB [ 265.569066] biovec-max 1798KB 1798KB [ 265.574449] biovec-64 4512KB 4512KB [ 265.580293] biovec-16 1016KB 1016KB [ 265.585757] bio_integrity_payload 1KB 3KB [ 265.591487] khugepaged_mm_slot 0KB 3KB [ 265.597074] dmaengine-unmap-256 2KB 6KB [ 265.602621] dmaengine-unmap-128 1KB 3KB [ 265.608238] dmaengine-unmap-16 0KB 4KB [ 265.613699] dmaengine-unmap-2 0KB 3KB [ 265.619248] skbuff_fclone_cache 3KB 15KB [ 265.624805] skbuff_head_cache 500KB 1188KB [ 265.630262] configfs_dir_cache 0KB 4KB [ 265.635831] file_lock_cache 3KB 15KB [ 265.641200] file_lock_ctx 0KB 3KB [ 265.646641] fsnotify_mark_connector 32KB 39KB [ 265.652534] net_namespace 8KB 8KB [ 265.657965] shmem_inode_cache 5933KB 5984KB [ 265.663322] task_delay_info 99KB 480KB [ 265.668743] proc_dir_entry 320KB 326KB [ 265.674100] pde_opener 0KB 3KB [ 265.679562] seq_file 304KB 822KB [ 265.684963] sigqueue 34KB 208KB [ 265.690399] kernfs_node_cache 8043KB 8048KB [ 265.695829] mnt_cache 29KB 32KB [ 265.701214] filp 3919KB 6791KB [ 265.707763] names_cache 117618KB 117618KB [ 265.713151] iint_cache 79KB 79KB [ 265.718602] inode_smack 6321KB 6327KB [ 265.723979] key_jar 3KB 7KB [ 265.729428] uts_namespace 0KB 3KB [ 265.734814] nsproxy 0KB 3KB [ 265.740256] vm_area_struct 6560KB 10193KB [ 265.745848] mm_struct 1010KB 2587KB [ 265.751233] fs_cache 84KB 464KB [ 265.756673] files_cache 293KB 862KB [ 265.762322] signal_cache 667KB 1768KB [ 265.768536] sighand_cache 423KB 471KB [ 265.773931] task_struct 2852KB 2908KB [ 265.779750] cred_jar 574KB 2000KB [ 265.786671] anon_vma_chain 4101KB 6615KB [ 265.792067] anon_vma 138KB 327KB [ 265.799388] pid 59KB 316KB [ 265.804991] Acpi-Operand 106KB 158KB [ 265.811493] Acpi-Namespace 19KB 23KB [ 265.817212] numa_policy 0KB 3KB [ 265.823847] debug_objects_cache 880KB 881KB [ 265.830951] trace_event_file 260KB 262KB [ 265.837371] ftrace_event_field 376KB 381KB [ 265.844254] pool_workqueue 72KB 76KB [ 265.852004] task_group 0KB 3KB [ 265.858354] page->ptl 1258KB 2941KB [ 265.863968] kmalloc-4M 5709824KB 5709824KB [ 265.869696] kmalloc-2M 2050KB 2050KB [ 265.875307] kmalloc-512k 2056KB 2056KB [ 265.881153] kmalloc-256k 1290KB 1290KB [ 265.886861] kmalloc-128k 650KB 650KB [ 265.892404] kmalloc-64k 330KB 330KB [ 265.898016] kmalloc-32k 726KB 759KB [ 265.903589] kmalloc-16k 214KB 231KB [ 265.909726] kmalloc-8k 882KB 891KB [ 265.915140] kmalloc-4k 14352KB 14390KB [ 265.928872] kmalloc-2k 4502KB 4794KB [ 265.934399] kmalloc-1k 2731KB 3614KB [ 265.939839] kmalloc-512 2363KB 3468KB [ 265.945215] kmalloc-256 5235KB 5235KB [ 265.954031] kmalloc-128 822KB 862KB [ 265.959483] kmalloc-96 1682KB 2320KB [ 265.964881] kmalloc-64 3056KB 3128KB [ 265.970335] kmalloc-32 1999KB 2114KB [ 265.975804] kmalloc-192 2673KB 4364KB [ 265.981165] kmem_cache 171KB 176KB [ 265.986599] Out of memory: Kill process 6056 (syz-execprog) score 1 or sacrifice child [ 265.996106] Killed process 6070 (syz-executor0) total-vm:37444kB, anon-rss:60kB, file-rss:4kB, shmem-rss:0kB [ 266.009736] oom_reaper: reaped process 6070 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 266.583214] blkid (8475) used greatest stack depth: 5272 bytes left 2018/12/08 02:44:43 result: failed=false hanged=false err=executor 0: exit status -1 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 268.055679] IPVS: ftp: loaded support on port[0] = 21 [ 268.416752] device bridge_slave_1 left promiscuous mode [ 268.423130] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.479224] device bridge_slave_0 left promiscuous mode [ 268.484652] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.549593] team0 (unregistering): Port device team_slave_1 removed [ 268.559198] team0 (unregistering): Port device team_slave_0 removed [ 268.571778] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 268.609320] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 268.674110] bond0 (unregistering): Released all slaves [ 268.870121] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.876626] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.883476] device bridge_slave_0 entered promiscuous mode [ 268.919255] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.926244] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.933680] device bridge_slave_1 entered promiscuous mode [ 268.961457] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 268.991210] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 269.076898] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 269.109387] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 269.254255] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 269.262513] team0: Port device team_slave_0 added [ 269.292512] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 269.300169] team0: Port device team_slave_1 added [ 269.328137] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 269.361615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 269.391713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 269.421733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 269.691107] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.697551] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.704233] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.710709] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.452214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 270.506139] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 270.562011] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 270.568888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 270.576415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 270.629880] 8021q: adding VLAN 0 to HW filter on device team0 2018/12/08 02:44:46 executed programs: 1420 2018/12/08 02:44:51 executed programs: 1809 2018/12/08 02:44:56 executed programs: 2201 2018/12/08 02:45:01 executed programs: 2585 2018/12/08 02:45:06 executed programs: 2830 2018/12/08 02:45:11 executed programs: 2834 [ 299.298355] syz-executor0 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 299.311023] syz-executor0 cpuset=syz0 mems_allowed=0 [ 299.317318] CPU: 0 PID: 8478 Comm: syz-executor0 Not tainted 4.20.0-rc5+ #146 [ 299.324656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.334188] Call Trace: [ 299.336772] dump_stack+0x244/0x39d [ 299.340393] ? dump_stack_print_info.cold.1+0x20/0x20 [ 299.345585] ? mark_held_locks+0x130/0x130 [ 299.349822] ? mark_held_locks+0x130/0x130 [ 299.354054] dump_header+0x27b/0xf72 [ 299.357766] ? pagefault_out_of_memory+0x197/0x197 [ 299.362691] ? __lock_acquire+0x62f/0x4c20 [ 299.366922] ? print_usage_bug+0xc0/0xc0 [ 299.370986] ? zap_class+0x640/0x640 [ 299.374693] ? print_usage_bug+0xc0/0xc0 [ 299.378743] ? print_usage_bug+0xc0/0xc0 [ 299.382802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.388335] ? find_held_lock+0x36/0x1c0 [ 299.392401] ? mark_held_locks+0xc7/0x130 [ 299.396540] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 299.401664] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 299.406776] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 299.411358] ? trace_hardirqs_on+0xbd/0x310 [ 299.415699] ? kasan_check_read+0x11/0x20 [ 299.419850] ? ___ratelimit+0x3b4/0x672 [ 299.423814] ? trace_hardirqs_off_caller+0x310/0x310 [ 299.428909] ? trace_hardirqs_on+0x310/0x310 [ 299.433317] ? lock_downgrade+0x900/0x900 [ 299.437461] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 299.442575] ? ___ratelimit+0x3b9/0x672 [ 299.446554] ? idr_get_free+0xf70/0xf70 [ 299.450516] ? kasan_check_read+0x11/0x20 [ 299.454653] ? do_raw_spin_unlock+0xa7/0x330 [ 299.459062] oom_kill_process.cold.27+0x10/0x903 [ 299.463830] ? zap_class+0x640/0x640 [ 299.467545] ? _raw_spin_unlock+0x2c/0x50 [ 299.471707] ? oom_badness+0xe6/0xaa0 [ 299.475495] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 299.480417] ? kasan_check_read+0x11/0x20 [ 299.484557] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 299.489875] ? oom_evaluate_task+0x540/0x540 [ 299.494273] ? find_held_lock+0x36/0x1c0 [ 299.498344] ? out_of_memory+0x974/0x1430 [ 299.502488] ? lock_downgrade+0x900/0x900 [ 299.506626] ? check_preemption_disabled+0x48/0x280 [ 299.511634] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 299.516568] ? kasan_check_read+0x11/0x20 [ 299.520708] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 299.525973] ? rcu_softirq_qs+0x20/0x20 [ 299.529975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.535502] ? oom_evaluate_task+0x302/0x540 [ 299.539908] out_of_memory+0xa84/0x1430 [ 299.543877] ? oom_killer_disable+0x3a0/0x3a0 [ 299.548363] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 299.553301] ? __ww_mutex_check_waiters+0x160/0x160 [ 299.558315] __alloc_pages_slowpath+0x232c/0x2de0 [ 299.563181] ? warn_alloc+0x120/0x120 [ 299.566994] ? mark_held_locks+0x130/0x130 [ 299.571220] ? rcu_note_context_switch+0x12ad/0x2150 [ 299.576319] ? warn_alloc+0x120/0x120 [ 299.580116] ? __lock_acquire+0x62f/0x4c20 [ 299.584341] ? print_usage_bug+0xc0/0xc0 [ 299.588393] ? print_usage_bug+0xc0/0xc0 [ 299.592476] ? print_usage_bug+0xc0/0xc0 [ 299.596529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.602079] ? should_fail+0x22d/0xd01 [ 299.605989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.611086] ? zap_class+0x640/0x640 [ 299.614804] ? find_held_lock+0x36/0x1c0 [ 299.618880] ? lock_release+0xa00/0xa00 [ 299.622854] ? perf_trace_sched_process_exec+0x860/0x860 [ 299.628328] ? check_preemption_disabled+0x48/0x280 [ 299.633347] ? __might_sleep+0x95/0x190 [ 299.637315] __alloc_pages_nodemask+0xad8/0xea0 [ 299.641976] ? zap_class+0x640/0x640 [ 299.645718] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 299.650750] ? find_held_lock+0x36/0x1c0 [ 299.654801] ? cache_grow_begin+0x65/0x8c0 [ 299.659026] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 299.663608] ? trace_hardirqs_on+0xbd/0x310 [ 299.667922] ? fallback_alloc+0x204/0x2e0 [ 299.672070] ? trace_hardirqs_off_caller+0x310/0x310 [ 299.677174] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 299.682721] cache_grow_begin+0xa5/0x8c0 [ 299.686772] ? do_raw_spin_unlock+0xa7/0x330 [ 299.691190] fallback_alloc+0x204/0x2e0 [ 299.695188] ____cache_alloc_node+0x1c7/0x1e0 [ 299.699676] kmem_cache_alloc+0x1f8/0x730 [ 299.703889] ? cap_capable+0x1f9/0x260 [ 299.707779] getname_flags+0xd0/0x590 [ 299.711576] user_path_mountpoint_at+0x27/0x40 [ 299.716206] ksys_umount+0x1c5/0x12d0 [ 299.720006] ? __detach_mounts+0x430/0x430 [ 299.724230] ? lock_downgrade+0x900/0x900 [ 299.728376] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 299.733297] ? kasan_check_read+0x11/0x20 [ 299.737438] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 299.742731] ? rcu_softirq_qs+0x20/0x20 [ 299.746693] ? trace_hardirqs_off_caller+0x310/0x310 [ 299.751794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.757330] ? check_preemption_disabled+0x48/0x280 [ 299.762345] ? kasan_check_write+0x14/0x20 [ 299.766571] ? up_read+0x225/0x2c0 [ 299.770104] ? up_read_non_owner+0x100/0x100 [ 299.774511] ? do_syscall_64+0x9a/0x820 [ 299.778473] ? do_syscall_64+0x9a/0x820 [ 299.782439] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 299.787013] ? trace_hardirqs_on+0xbd/0x310 [ 299.791327] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.796688] ? trace_hardirqs_off_caller+0x310/0x310 [ 299.801789] __x64_sys_umount+0x54/0x80 [ 299.805763] do_syscall_64+0x1b9/0x820 [ 299.809663] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 299.815029] ? syscall_return_slowpath+0x5e0/0x5e0 [ 299.819964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.824820] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.829829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.835356] ? prepare_exit_to_usermode+0x291/0x3b0 [ 299.840367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.845218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.850398] RIP: 0033:0x459fb7 [ 299.853592] Code: 44 00 00 b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 299.872495] RSP: 002b:00007ffc662e8228 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 299.880202] RAX: ffffffffffffffda RBX: 000000000004908d RCX: 0000000000459fb7 [ 299.887460] RDX: 000000000000000c RSI: 0000000000000002 RDI: 00007ffc662e9360 [ 299.894738] RBP: 0000000000000687 R08: 0000000000000001 R09: 0000000002624940 [ 299.902000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc662e9360 [ 299.909261] R13: 0000000000049077 R14: 0000000000000000 R15: 0000000000000000 [ 299.919936] Mem-Info: [ 299.923801] active_anon:3703 inactive_anon:186 isolated_anon:0 [ 299.923801] active_file:269 inactive_file:180 isolated_file:0 [ 299.923801] unevictable:0 dirty:13 writeback:0 unstable:0 [ 299.923801] slab_reclaimable:12873 slab_unreclaimable:1525979 [ 299.923801] mapped:239 shmem:244 pagetables:298 bounce:0 [ 299.923801] free:24610 free_pcp:106 free_cma:0 [ 299.958376] Node 0 active_anon:14812kB inactive_anon:744kB active_file:636kB inactive_file:628kB unevictable:0kB isolated(anon):0kB isolated(file):104kB mapped:812kB dirty:52kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 299.986953] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 300.014543] lowmem_reserve[]: 0 2818 6321 6321 [ 300.020514] Node 0 DMA32 free:44068kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 300.049936] lowmem_reserve[]: 0 0 3503 3503 [ 300.054456] Node 0 Normal free:38684kB min:37364kB low:46704kB high:56044kB active_anon:14812kB inactive_anon:744kB active_file:636kB inactive_file:352kB unevictable:0kB writepending:52kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6176kB pagetables:1192kB bounce:0kB free_pcp:1580kB local_pcp:120kB free_cma:0kB [ 300.083973] lowmem_reserve[]: 0 0 0 0 [ 300.088161] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 300.102196] Node 0 DMA32: 7*4kB (UM) 1*8kB (E) 4*16kB (UME) 4*32kB (ME) 5*64kB (UME) 8*128kB (UME) 8*256kB (UME) 7*512kB (UME) 6*1024kB (UME) 3*2048kB (ME) 6*4096kB (M) = 44068kB [ 300.118760] Node 0 Normal: 617*4kB (UMEH) 736*8kB (UMEH) 312*16kB (UMEH) 170*32kB (UMEH) 60*64kB (UMEH) 29*128kB (UMEH) 14*256kB (MH) 6*512kB (UM) 6*1024kB (ME) 0*2048kB 0*4096kB = 39140kB [ 300.136268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 300.145504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 300.154393] 578 total pagecache pages [ 300.158520] 0 pages in swap cache [ 300.162214] Swap cache stats: add 0, delete 0, find 0/0 [ 300.168931] Free swap = 0kB [ 300.173157] Total swap = 0kB [ 300.178375] 1965979 pages RAM [ 300.186346] 0 pages HighMem/MovableOnly [ 300.192038] 342853 pages reserved [ 300.209667] 0 pages cma reserved [ 300.213459] Unreclaimable slab info: [ 300.217766] Name Used Total [ 300.223915] pid_2 82KB 88KB [ 300.230764] TIPC 2KB 7KB [ 300.237584] SCTPv6 4KB 6KB [ 300.245489] DCCPv6 4KB 7KB [ 300.251286] DCCP 4KB 6KB [ 300.257139] bridge_fdb_cache 1KB 7KB [ 300.262955] fib6_nodes 13KB 28KB [ 300.268788] ip6_dst_cache 23KB 63KB [ 300.276347] RAWv6 19KB 32KB [ 300.281756] UDPv6 3KB 3KB [ 300.287668] TCPv6 8KB 11KB [ 300.293926] nf_conntrack 0KB 3KB [ 300.308798] sd_ext_cdb 0KB 3KB [ 300.314595] scsi_sense_cache 1056KB 1060KB [ 300.322179] virtio_scsi_cmd 16KB 16KB [ 300.328069] sgpool-128 8KB 8KB [ 300.334586] sgpool-64 4KB 6KB [ 300.340782] sgpool-32 2KB 7KB [ 300.347025] sgpool-16 1KB 3KB [ 300.353539] sgpool-8 0KB 3KB [ 300.360240] mqueue_inode_cache 2KB 7KB [ 300.370530] bio_post_read_ctx 14KB 15KB [ 300.377654] bio-2 14KB 15KB [ 300.385219] jfs_mp 7KB 7KB [ 300.393009] nfs_commit_data 3KB 7KB [ 300.398625] nfs_write_data 32KB 32KB [ 300.404032] ext4_system_zone 0KB 3KB [ 300.409491] bio-1 1KB 3KB [ 300.414874] pid_namespace 0KB 3KB [ 300.420313] rpc_buffers 17KB 19KB [ 300.425748] rpc_tasks 2KB 3KB [ 300.431134] UNIX 9KB 14KB [ 300.436700] tcp_bind_bucket 0KB 4KB [ 300.442302] ip_fib_trie 2KB 7KB [ 300.448135] ip_fib_alias 9KB 23KB [ 300.453655] ip_dst_cache 0KB 8KB [ 300.459220] RAW 11KB 21KB [ 300.464746] UDP 8KB 13KB [ 300.470306] TCP 5KB 5KB [ 300.475922] hugetlbfs_inode_cache 2KB 7KB [ 300.481746] fscache_cookie_jar 1KB 7KB [ 300.487495] eventpoll_pwq 32KB 39KB [ 300.493008] eventpoll_epi 55KB 66KB [ 300.498638] inotify_inode_mark 55KB 70KB [ 300.504248] request_queue 164KB 164KB [ 300.515636] blkdev_ioc 16KB 19KB [ 300.521211] bio-0 4747KB 4747KB [ 300.526653] biovec-max 1509KB 1509KB [ 300.532039] biovec-64 4945KB 4945KB [ 300.538326] biovec-16 1185KB 1185KB [ 300.544561] bio_integrity_payload 1KB 3KB [ 300.550391] khugepaged_mm_slot 0KB 3KB [ 300.556805] dmaengine-unmap-256 2KB 6KB [ 300.563262] dmaengine-unmap-128 1KB 3KB [ 300.570087] dmaengine-unmap-16 0KB 4KB [ 300.576060] dmaengine-unmap-2 0KB 3KB [ 300.581855] skbuff_fclone_cache 3KB 11KB [ 300.588131] skbuff_head_cache 488KB 1065KB [ 300.594851] configfs_dir_cache 0KB 4KB [ 300.601008] file_lock_cache 0KB 3KB [ 300.607651] file_lock_ctx 0KB 3KB [ 300.613750] fsnotify_mark_connector 34KB 43KB [ 300.632351] net_namespace 8KB 8KB [ 300.640811] shmem_inode_cache 5901KB 5977KB [ 300.648930] task_delay_info 102KB 460KB [ 300.659722] proc_dir_entry 320KB 333KB [ 300.667936] pde_opener 0KB 3KB [ 300.674345] seq_file 298KB 744KB [ 300.680446] sigqueue 35KB 200KB [ 300.687404] kernfs_node_cache 8043KB 8048KB [ 300.694318] mnt_cache 29KB 36KB [ 300.702892] filp 3888KB 6678KB [ 300.710577] names_cache 118150KB 118154KB [ 300.717026] iint_cache 25KB 75KB [ 300.722597] inode_smack 6185KB 6303KB [ 300.728329] key_jar 3KB 7KB [ 300.734075] uts_namespace 0KB 3KB [ 300.740038] nsproxy 0KB 3KB [ 300.745866] vm_area_struct 6455KB 9586KB [ 300.751606] mm_struct 1012KB 2171KB [ 300.757411] fs_cache 83KB 396KB [ 300.763226] files_cache 290KB 667KB [ 300.769150] signal_cache 718KB 1566KB [ 300.774848] sighand_cache 427KB 471KB [ 300.780743] task_struct 2883KB 2926KB [ 300.786662] cred_jar 598KB 1896KB [ 300.792479] anon_vma_chain 4043KB 6296KB [ 300.798497] anon_vma 134KB 327KB [ 300.804425] pid 62KB 316KB [ 300.810565] Acpi-Operand 106KB 158KB [ 300.816497] Acpi-Namespace 19KB 23KB [ 300.822249] numa_policy 0KB 3KB [ 300.829399] debug_objects_cache 827KB 858KB [ 300.836154] trace_event_file 260KB 262KB [ 300.841890] ftrace_event_field 376KB 381KB [ 300.847754] pool_workqueue 72KB 76KB [ 300.853630] task_group 0KB 3KB [ 300.859386] page->ptl 1267KB 2901KB [ 300.865018] kmalloc-4M 5709824KB 5709824KB [ 300.870628] kmalloc-2M 2050KB 2050KB [ 300.876240] kmalloc-512k 2056KB 2056KB [ 300.881817] kmalloc-256k 1290KB 1290KB [ 300.887655] kmalloc-128k 650KB 650KB [ 300.893815] kmalloc-64k 330KB 330KB [ 300.905199] kmalloc-32k 726KB 759KB [ 300.911974] kmalloc-16k 214KB 231KB [ 300.918387] kmalloc-8k 882KB 891KB [ 300.924597] kmalloc-4k 14195KB 14233KB [ 300.930147] kmalloc-2k 4483KB 4806KB [ 300.935530] kmalloc-1k 2702KB 3575KB [ 300.941050] kmalloc-512 2295KB 3390KB [ 300.946486] kmalloc-256 5025KB 5025KB [ 300.951867] kmalloc-128 843KB 866KB [ 300.957322] kmalloc-96 2424KB 2424KB [ 300.962706] kmalloc-64 3070KB 3124KB [ 300.968335] kmalloc-32 2027KB 2118KB [ 300.973740] kmalloc-192 2709KB 4348KB [ 300.979188] kmem_cache 171KB 176KB [ 300.984573] Out of memory: Kill process 6056 (syz-execprog) score 1 or sacrifice child [ 300.994823] Killed process 8477 (syz-executor0) total-vm:37444kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 301.006118] oom_reaper: reaped process 8477 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/12/08 02:45:18 result: failed=false hanged=false err=executor 0: exit status -1 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument 2018/12/08 02:45:18 executed programs: 2838 [ 303.255916] IPVS: ftp: loaded support on port[0] = 21 [ 303.366329] device bridge_slave_1 left promiscuous mode [ 303.371906] bridge0: port 2(bridge_slave_1) entered disabled state [ 303.436528] device bridge_slave_0 left promiscuous mode [ 303.442241] bridge0: port 1(bridge_slave_0) entered disabled state [ 303.515059] team0 (unregistering): Port device team_slave_1 removed [ 303.524699] team0 (unregistering): Port device team_slave_0 removed [ 303.535051] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 303.544969] BUG: unable to handle kernel NULL pointer dereference at 00000000000000fc [ 303.552956] PGD 1c38c3067 P4D 1c38c3067 PUD 1c38c8067 PMD 0 [ 303.558760] Oops: 0000 [#1] PREEMPT SMP KASAN [ 303.563248] CPU: 1 PID: 5937 Comm: rs:main Q:Reg Not tainted 4.20.0-rc5+ #146 [ 303.570519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.579879] RIP: 0010:qlist_free_all+0x30/0x140 [ 303.584568] Code: 41 56 41 55 41 54 53 48 83 ec 08 48 8b 1f 48 85 db 0f 84 b0 00 00 00 49 89 f4 48 89 7d d0 4d 85 e4 4d 89 e7 0f 84 c7 00 00 00 <49> 63 87 fc 00 00 00 4c 8b 33 48 29 c3 48 83 3d 53 10 8f 07 00 49 [ 303.603473] RSP: 0018:ffff8881b1f0ec28 EFLAGS: 00010246 [ 303.608830] RAX: ffffea00001f5400 RBX: ffffffff87d50a40 RCX: ffffea00001f5407 [ 303.616095] RDX: 0000000000000000 RSI: ffffffff8139dd66 RDI: 0000000000000007 [ 303.623378] RBP: ffff8881b1f0ec58 R08: ffff8881c3bee080 R09: 0000000000000006 [ 303.630650] R10: 0000000000000000 R11: ffff8881c3bee080 R12: 0000000000000000 [ 303.637941] R13: ffff8881d92d7f18 R14: ffffffff87d50a40 R15: 0000000000000000 [ 303.645217] FS: 00007f8d04ccb700(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 [ 303.653608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 303.659543] CR2: 00000000000000fc CR3: 00000001c4212000 CR4: 00000000001406e0 [ 303.666850] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 303.674153] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 303.681417] Call Trace: [ 303.684014] quarantine_reduce+0x163/0x1a0 [ 303.688261] kasan_kmalloc+0x9b/0xe0 [ 303.691998] kasan_slab_alloc+0x12/0x20 [ 303.695987] kmem_cache_alloc+0x11b/0x730 [ 303.700161] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 303.705163] alloc_buffer_head+0x7c/0x1b0 [ 303.709309] ? recalc_bh_state+0x1a0/0x1a0 [ 303.713553] alloc_page_buffers+0x1cd/0x6b0 [ 303.717902] ? free_buffer_head+0x190/0x190 [ 303.722291] ? add_to_page_cache_locked+0x40/0x40 [ 303.727132] create_empty_buffers+0xf4/0xdb0 [ 303.731558] ? perf_trace_sched_process_exec+0x860/0x860 [ 303.737004] ? __bforget+0x430/0x430 [ 303.740713] ? __lock_acquire+0x62f/0x4c20 [ 303.744951] ? __might_sleep+0x95/0x190 [ 303.748921] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 303.754566] ? alloc_pages_current+0x17b/0x350 [ 303.759148] ? __page_cache_alloc+0x191/0x5c0 [ 303.763677] ? ext4_mark_inode_dirty+0x266/0xb20 [ 303.768434] ? generic_perform_write+0x6a0/0x6a0 [ 303.773186] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 303.778145] ? __might_sleep+0x95/0x190 [ 303.782116] ? zap_class+0x640/0x640 [ 303.785824] ? pagecache_get_page+0x2d8/0xf00 [ 303.790320] ext4_block_write_begin+0x11ed/0x1870 [ 303.795164] ? ext4_inode_attach_jinode.part.70+0x150/0x150 [ 303.800876] ? __check_block_validity.constprop.80+0x210/0x210 [ 303.806866] ? check_preemption_disabled+0x48/0x280 [ 303.811906] ? perf_trace_sched_process_exec+0x860/0x860 [ 303.817359] ? __lock_is_held+0xb5/0x140 [ 303.821436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.826986] ? wait_for_stable_page+0x1a5/0x570 [ 303.831652] ? set_page_dirty_lock+0x190/0x190 [ 303.836228] ? __lock_is_held+0xb5/0x140 [ 303.840286] ? __might_sleep+0x95/0x190 [ 303.844280] ext4_da_write_begin+0x43b/0x12c0 [ 303.848872] ? ext4_write_begin+0x1830/0x1830 [ 303.853362] ? remove_inode_buffers+0x3f0/0x3f0 [ 303.858023] ? block_write_end+0xab/0x230 [ 303.862181] ? page_zero_new_buffers+0x8f0/0x8f0 [ 303.866937] ? __lock_is_held+0xb5/0x140 [ 303.870998] ? zap_class+0x640/0x640 [ 303.874697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.880220] ? __ext4_journal_stop+0x106/0x1f0 [ 303.884807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.890368] ? ext4_da_write_end+0x32e/0xcd0 [ 303.894773] ? kasan_check_write+0x14/0x20 [ 303.898998] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.904085] ? iov_iter_advance+0x306/0x13f0 [ 303.908596] ? iov_iter_fault_in_readable+0x22a/0x450 [ 303.913781] ? _copy_from_iter_flushcache+0xfc0/0xfc0 [ 303.918985] ? _copy_to_iter_mcsafe+0x1680/0x1680 [ 303.923820] ? inode_init_owner+0x340/0x340 [ 303.928221] ? drop_futex_key_refs.isra.14+0x6d/0xe0 [ 303.933337] generic_perform_write+0x3aa/0x6a0 [ 303.937953] ? add_page_wait_queue+0x400/0x400 [ 303.942527] ? current_time+0x1b0/0x1b0 [ 303.946509] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.951522] ? generic_write_checks+0x266/0x3d0 [ 303.956200] ? generic_write_check_limits+0x370/0x370 [ 303.961386] ? ext4_file_write_iter+0x2a1/0x1420 [ 303.966133] __generic_file_write_iter+0x26e/0x630 [ 303.971053] ext4_file_write_iter+0x390/0x1420 [ 303.975627] ? ext4_file_mmap+0x410/0x410 [ 303.979799] ? ksys_dup3+0x680/0x680 [ 303.983503] ? zap_class+0x640/0x640 [ 303.987204] ? lock_downgrade+0x900/0x900 [ 303.991342] ? zap_class+0x640/0x640 [ 303.995044] ? zap_class+0x640/0x640 [ 303.998760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.004312] ? iov_iter_init+0xe5/0x210 [ 304.008325] __vfs_write+0x6b8/0x9f0 [ 304.012033] ? kernel_read+0x120/0x120 [ 304.015920] ? __lock_is_held+0xb5/0x140 [ 304.019983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.025513] ? __sb_start_write+0x1b2/0x370 [ 304.029829] vfs_write+0x1fc/0x560 [ 304.033374] ksys_write+0x101/0x260 [ 304.036996] ? __ia32_sys_read+0xb0/0xb0 [ 304.041077] ? trace_hardirqs_off_caller+0x310/0x310 [ 304.046221] __x64_sys_write+0x73/0xb0 [ 304.050105] do_syscall_64+0x1b9/0x820 [ 304.053986] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 304.059342] ? syscall_return_slowpath+0x5e0/0x5e0 [ 304.064258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.069108] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.074119] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 304.079150] ? prepare_exit_to_usermode+0x291/0x3b0 [ 304.084198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.089039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 304.094222] RIP: 0033:0x7f8d0672919d [ 304.097925] Code: d1 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 be fa ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 07 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 304.116823] RSP: 002b:00007f8d04cc9f90 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 304.124553] RAX: ffffffffffffffda RBX: 0000000000000400 RCX: 00007f8d0672919d [ 304.131829] RDX: 0000000000000400 RSI: 0000000000e8ca90 RDI: 0000000000000005 [ 304.139104] RBP: 0000000000e8ca90 R08: 0000000000eae080 R09: 00007f8d060a7440 [ 304.146368] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 304.153677] R13: 00007f8d04cca410 R14: 0000000000eae080 R15: 0000000000e8c890 [ 304.160951] Modules linked in: [ 304.164144] CR2: 00000000000000fc [ 304.168237] ---[ end trace ede8d46aa0374d9c ]--- [ 304.173009] RIP: 0010:qlist_free_all+0x30/0x140 [ 304.179146] Code: 41 56 41 55 41 54 53 48 83 ec 08 48 8b 1f 48 85 db 0f 84 b0 00 00 00 49 89 f4 48 89 7d d0 4d 85 e4 4d 89 e7 0f 84 c7 00 00 00 <49> 63 87 fc 00 00 00 4c 8b 33 48 29 c3 48 83 3d 53 10 8f 07 00 49 [ 304.186552] kobject: 'rx-0' (0000000047bedca6): kobject_cleanup, parent 0000000004119b11 [ 304.198125] RSP: 0018:ffff8881b1f0ec28 EFLAGS: 00010246 [ 304.206990] kobject: 'rx-0' (0000000047bedca6): auto cleanup 'remove' event [ 304.212164] RAX: ffffea00001f5400 RBX: ffffffff87d50a40 RCX: ffffea00001f5407 [ 304.219452] kobject: 'rx-0' (0000000047bedca6): kobject_uevent_env [ 304.219467] kobject: 'rx-0' (0000000047bedca6): kobject_uevent_env: uevent_suppress caused the event to drop! [ 304.226839] RDX: 0000000000000000 RSI: ffffffff8139dd66 RDI: 0000000000000007 [ 304.233279] kobject: 'rx-0' (0000000047bedca6): auto cleanup kobject_del [ 304.243414] RBP: ffff8881b1f0ec58 R08: ffff8881c3bee080 R09: 0000000000000006 [ 304.250892] kobject: 'rx-0' (0000000047bedca6): calling ktype release [ 304.257693] R10: 0000000000000000 R11: ffff8881c3bee080 R12: 0000000000000000 [ 304.257702] R13: ffff8881d92d7f18 R14: ffffffff87d50a40 R15: 0000000000000000 [ 304.257719] FS: 00007f8d04ccb700(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 [ 304.265215] kobject: 'rx-0': free name [ 304.271639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 304.279184] kobject: 'tx-0' (00000000115069f4): kobject_cleanup, parent 0000000004119b11 [ 304.286401] CR2: 00000000000000fc CR3: 00000001c4212000 CR4: 00000000001406e0 [ 304.294631] kobject: 'tx-0' (00000000115069f4): auto cleanup 'remove' event [ 304.298502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 304.304787] kobject: 'tx-0' (00000000115069f4): kobject_uevent_env [ 304.312765] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 304.320005] kobject: 'tx-0' (00000000115069f4): kobject_uevent_env: uevent_suppress caused the event to drop! [ 304.320019] kobject: 'tx-0' (00000000115069f4): auto cleanup kobject_del [ 304.327286] Kernel panic - not syncing: Fatal exception [ 304.334547] kobject: 'tx-0' (00000000115069f4): calling ktype release [ 304.341984] Kernel Offset: disabled [ 304.381618] Rebooting in 86400 seconds..