pde_opener 2KB 7KB seq_file 85KB 94KB sigqueue 259KB 263KB kernfs_node_cache 506528KB 506531KB mnt_cache 206KB 220KB INFO: task kworker/u4:0:7 blocked for more than 140 seconds. filp 3933KB 5992KB Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/u4:0 D25104 7 2 0x80000000 Workqueue: netns cleanup_net names_cache 37519KB 37561KB iint_cache 87KB 91KB Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 key_jar 9KB 22KB schedule+0x8d/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 uts_namespace 4KB 7KB nsproxy 341KB 347KB vm_area_struct 38854KB 38861KB mm_struct 6605KB 6610KB fs_cache 1996KB 2756KB ip6gre_exit_batch_net+0x82/0x6c0 net/ipv6/ip6_gre.c:1632 files_cache 7273KB 9146KB signal_cache 11212KB 14339KB sighand_cache 9904KB 9955KB task_struct 48044KB 48132KB cred_jar 4187KB 6200KB anon_vma_chain 54633KB 54648KB anon_vma 12708KB 12756KB pid 479KB 932KB Acpi-Operand 156KB 198KB Acpi-ParseExt 8KB 11KB Acpi-Parse 41KB 47KB Acpi-State 52KB 63KB Acpi-Namespace 21KB 27KB numa_policy 0KB 3KB debug_objects_cache 39197KB 39309KB trace_event_file 297KB 298KB ftrace_event_field 398KB 401KB pool_workqueue 4073KB 4076KB page->ptl 6678KB 6684KB ops_exit_list+0xf9/0x150 net/core/net_namespace.c:156 kmalloc-2097152 2050KB 2050KB cleanup_net+0x3b4/0x8b0 net/core/net_namespace.c:554 kmalloc-524288 2056KB 2056KB process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 kmalloc-262144 1290KB 1290KB kmalloc-131072 1690KB 1690KB kmalloc-65536 1848KB 2178KB ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 kmalloc-32768 217899KB 217899KB kmalloc-16384 66165KB 66165KB kmalloc-8192 150447KB 150447KB kmalloc-4096 668214KB 668274KB INFO: task syz-executor.5:13129 blocked for more than 140 seconds. kmalloc-2048 541373KB 541524KB kmalloc-1024 216830KB 216830KB kmalloc-512 189873KB 202893KB Not tainted 4.19.211-syzkaller #0 kmalloc-256 112214KB 113853KB "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kmalloc-128 57256KB 57322KB kmalloc-96 16274KB 17028KB syz-executor.5 D26888 13129 13085 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 kmalloc-64 39168KB 40712KB schedule+0x8d/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 kmalloc-32 34562KB 35516KB kmalloc-192 76478KB 78128KB ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 ops_init+0xb3/0x410 net/core/net_namespace.c:129 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 kmem_cache 178KB 187KB copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 Out of memory: Kill process 6201 (syz-executor.5) score 1002 or sacrifice child create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 Killed process 6201 (syz-executor.5) total-vm:57460kB, anon-rss:2460kB, file-rss:14132kB, shmem-rss:0kB copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 oom_reaper: reaped process 6201 (syz-executor.5), now anon-rss:0kB, file-rss:14132kB, shmem-rss:0kB copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 kworker/u4:1 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 kworker/u4:1 cpuset=/ mems_allowed=0-1 CPU: 0 PID: 23 Comm: kworker/u4:1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events_unbound call_usermodehelper_exec_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1132 [inline] out_of_memory+0x34d/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 __alloc_pages include/linux/gfp.h:496 [inline] __alloc_pages_node include/linux/gfp.h:509 [inline] alloc_pages_node include/linux/gfp.h:523 [inline] alloc_thread_stack_node kernel/fork.c:240 [inline] dup_task_struct kernel/fork.c:811 [inline] copy_process.part.0+0x3cf/0x8260 kernel/fork.c:1753 copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5a6df97e99 Code: Bad RIP value. RSP: 002b:00007f5a6c8aa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 kernel_thread+0x2f/0x40 kernel/fork.c:2278 call_usermodehelper_exec_work kernel/umh.c:199 [inline] call_usermodehelper_exec_work+0x16d/0x260 kernel/umh.c:185 RAX: ffffffffffffffda RBX: 00007f5a6e0ab1d0 RCX: 00007f5a6df97e99 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Mem-Info: RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000040000000 active_anon:174845 inactive_anon:8641 isolated_anon:0 active_file:17 inactive_file:14 isolated_file:4 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:56617 slab_unreclaimable:1232104 mapped:16508 shmem:9185 pagetables:59958 bounce:0 free:26930 free_pcp:50 free_cma:0 RBP: 00007f5a6dff1ff1 R08: 0000000020000240 R09: 0000000000000000 Node 0 active_anon:692936kB inactive_anon:34564kB active_file:64kB inactive_file:256kB unevictable:0kB isolated(anon):0kB isolated(file):16kB mapped:66028kB dirty:0kB writeback:0kB shmem:36736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 141312kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000000 Node 1 active_anon:6444kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes R13: 00007ffdf4846d4f R14: 00007f5a6c8aa300 R15: 0000000000022000 Node 0 DMA free:10876kB min:204kB low:252kB high:300kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB INFO: task syz-executor.5:14501 blocked for more than 140 seconds. Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.5 D26784 14501 13167 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 lowmem_reserve[]: 0 2693 2695 2695 2695 Node 0 DMA32 free:44180kB min:35996kB low:44992kB high:53988kB active_anon:692932kB inactive_anon:34564kB active_file:64kB inactive_file:144kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:30624kB pagetables:58544kB bounce:0kB free_pcp:648kB local_pcp:496kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:53848kB min:53876kB low:67344kB high:80812kB active_anon:6444kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:103008kB pagetables:181108kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 3*4kB (UME) 22*8kB (UM) 6*16kB (UME) 1*32kB (M) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10876kB Node 0 DMA32: 386*4kB (UME) 402*8kB (UME) 766*16kB (UME) 482*32kB (UME) 56*64kB (UME) 4*128kB (UM) 3*256kB (UE) 1*512kB (E) 0*1024kB 3*2048kB (M) 0*4096kB = 43960kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 447*4kB (UM) 72*8kB (UM) 50*16kB (UME) 170*32kB (UME) 23*64kB (ME) 24*128kB (UME) 11*256kB (UM) 10*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 7*4096kB (M) = 53852kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 9293 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 369649 pages reserved 0 pages cma reserved Unreclaimable slab info: Name Used Total pid_3 0KB 3KB pid_2 254KB 268KB batadv_tl_cache 4KB 12KB TIPC 3007KB 3015KB SCTPv6 8148KB 8148KB DCCPv6 9865KB 9870KB DCCP 9371KB 9376KB RXRPC 3219KB 3224KB rxrpc_call_jar 22286KB 22294KB bridge_fdb_cache 9KB 15KB schedule+0x8d/0x1b0 kernel/sched/core.c:3561 fib6_nodes 157KB 164KB schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 ip6_dst_cache 215KB 450KB __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 RAWv6 40024KB 40027KB UDPLITEv6 7KB 7KB UDPv6 3793KB 3795KB ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 vti_init_net+0x2a/0x370 net/ipv4/ip_vti.c:520 ops_init+0xb3/0x410 net/core/net_namespace.c:129 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5a6df97e99 Code: Bad RIP value. RSP: 002b:00007f5a6c8aa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5a6e0ab1d0 RCX: 00007f5a6df97e99 RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00007f5a6dff1ff1 R08: 0000000020000240 R09: 0000000000000000 R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdf4846d4f R14: 00007f5a6c8aa300 R15: 0000000000022000 TCPv6 6000KB 6006KB nf_conntrack 1KB 15KB INFO: task syz-executor.5:14514 blocked for more than 140 seconds. t10_alua_lu_gp_cache 0KB 3KB sd_ext_cdb 0KB 7KB scsi_sense_cache 1056KB 1060KB Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. virtio_scsi_cmd 16KB 16KB sgpool-128 8KB 8KB sgpool-64 4KB 12KB sgpool-32 2KB 15KB sgpool-16 1KB 7KB sgpool-8 0KB 7KB mqueue_inode_cache 10KB 15KB bio_post_read_ctx 14KB 15KB bio-2 14KB 15KB jfs_mp 7KB 7KB cifs_small_rq 15KB 16KB cifs_request 67KB 67KB cifs_mpx_ids 0KB 7KB nfs_commit_data 3KB 14KB nfs_write_data 34KB 44KB ext4_system_zone 1KB 7KB bio-1 1KB 7KB pid_namespace 3KB 7KB rpc_buffers 17KB 25KB rpc_tasks 2KB 7KB UNIX 127KB 127KB tcp_bind_bucket 247KB 252KB inet_peer_cache 0KB 4KB xfrm_state 1KB 4KB ip_fib_trie 23KB 31KB ip_fib_alias 111KB 142KB ip_dst_cache 4KB 24KB RAW 23718KB 23722KB UDP 6685KB 6689KB TCP 61KB 73KB hugetlbfs_inode_cache 3KB 15KB fscache_cookie_jar 1KB 11KB eventpoll_pwq 12KB 31KB eventpoll_epi 22KB 47KB inotify_inode_mark 6KB 11KB request_queue 192KB 192KB blkdev_requests 1KB 3KB blkdev_ioc 34KB 38KB bio-0 12831KB 12832KB biovec-max 3481KB 3481KB biovec-64 7914KB 7914KB biovec-16 2808KB 2808KB bio_integrity_payload 1KB 8KB khugepaged_mm_slot 218KB 221KB user_namespace 2KB 3KB uid_cache 0KB 4KB dmaengine-unmap-2 0KB 3KB audit_buffer 0KB 3KB skbuff_fclone_cache 56KB 56KB skbuff_head_cache 16667KB 16691KB configfs_dir_cache 3KB 7KB file_lock_cache 13KB 23KB file_lock_ctx 9KB 15KB fsnotify_mark_connector 2KB 7KB net_namespace 34571KB 34571KB shmem_inode_cache 7852KB 7944KB task_delay_info 1471KB 2051KB taskstats 6KB 38KB proc_dir_entry 178885KB 178890KB pde_opener 1KB 7KB seq_file 85KB 94KB sigqueue 259KB 263KB kernfs_node_cache 506528KB 506531KB mnt_cache 206KB 220KB filp 3926KB 5988KB names_cache 37170KB 37221KB iint_cache 87KB 91KB key_jar 9KB 22KB uts_namespace 4KB 7KB nsproxy 341KB 347KB vm_area_struct 38854KB 38861KB mm_struct 6605KB 6610KB fs_cache 1990KB 2756KB files_cache 7262KB 9146KB signal_cache 11170KB 14331KB sighand_cache 9902KB 9955KB task_struct 47855KB 47943KB cred_jar 4181KB 6200KB anon_vma_chain 54633KB 54648KB anon_vma 12707KB 12756KB pid 476KB 932KB Acpi-Operand 156KB 198KB Acpi-ParseExt 8KB 11KB Acpi-Parse 41KB 47KB Acpi-State 52KB 63KB Acpi-Namespace 21KB 27KB numa_policy 0KB 3KB debug_objects_cache 39197KB 39309KB trace_event_file 297KB 298KB ftrace_event_field 398KB 401KB pool_workqueue 4073KB 4076KB page->ptl 6678KB 6684KB kmalloc-2097152 2050KB 2050KB kmalloc-524288 2056KB 2056KB kmalloc-262144 1290KB 1290KB kmalloc-131072 1690KB 1690KB kmalloc-65536 1848KB 2178KB kmalloc-32768 217899KB 217899KB kmalloc-16384 66165KB 66165KB kmalloc-8192 150447KB 150447KB kmalloc-4096 667917KB 667976KB kmalloc-2048 541373KB 541524KB kmalloc-1024 216877KB 216877KB kmalloc-512 190008KB 203028KB kmalloc-256 112214KB 113853KB kmalloc-128 57251KB 57322KB kmalloc-96 16294KB 17048KB kmalloc-64 39168KB 40712KB kmalloc-32 34562KB 35516KB kmalloc-192 76472KB 78128KB kmem_cache 178KB 187KB Out of memory: Kill process 6604 (syz-executor.5) score 1002 or sacrifice child Killed process 6604 (syz-executor.5) total-vm:57460kB, anon-rss:2460kB, file-rss:14132kB, shmem-rss:0kB oom_reaper: reaped process 6604 (syz-executor.5), now anon-rss:0kB, file-rss:14132kB, shmem-rss:0kB syz-executor.5 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 syz-executor.5 D26784 14514 13414 0x00000000 syz-executor.5 cpuset=/ mems_allowed=0-1 Call Trace: CPU: 1 PID: 31566 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 schedule+0x8d/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 __alloc_pages include/linux/gfp.h:496 [inline] __alloc_pages_node include/linux/gfp.h:509 [inline] kmem_getpages mm/slab.c:1412 [inline] cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682 fallback_alloc+0x213/0x2e0 mm/slab.c:3224 __do_cache_alloc mm/slab.c:3361 [inline] slab_alloc mm/slab.c:3389 [inline] kmem_cache_alloc_trace+0x1f1/0x380 mm/slab.c:3623 kmalloc include/linux/slab.h:515 [inline] kzalloc include/linux/slab.h:709 [inline] kobject_uevent_env+0x236/0x1480 lib/kobject_uevent.c:522 rx_queue_add_kobject net/core/net-sysfs.c:948 [inline] net_rx_queue_update_kobjects+0xf2/0x450 net/core/net-sysfs.c:970 register_queue_kobjects net/core/net-sysfs.c:1587 [inline] netdev_register_kobject+0x279/0x430 net/core/net-sysfs.c:1810 register_netdevice+0xb46/0x10f0 net/core/dev.c:8730 register_netdev+0x2d/0x50 net/core/dev.c:8859 vti6_init_net+0x4d1/0x7c0 net/ipv6/ip6_vti.c:1152 ops_init+0xb3/0x410 net/core/net_namespace.c:129 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5a6df97e99 Code: Bad RIP value. RSP: 002b:00007f5a6c8aa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5a6e0ab1d0 RCX: 00007f5a6df97e99 RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00007f5a6dff1ff1 R08: 0000000020000240 R09: 0000000000000000 R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdf4846d4f R14: 00007f5a6c8aa300 R15: 0000000000022000 Mem-Info: ops_init+0xb3/0x410 net/core/net_namespace.c:129 active_anon:174845 inactive_anon:8641 isolated_anon:0 active_file:51 inactive_file:194 isolated_file:26 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:56619 slab_unreclaimable:1231940 mapped:16603 shmem:9185 pagetables:59958 bounce:0 free:26882 free_pcp:290 free_cma:0 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 Node 0 active_anon:692936kB inactive_anon:34564kB active_file:204kB inactive_file:972kB unevictable:0kB isolated(anon):0kB isolated(file):104kB mapped:66508kB dirty:0kB writeback:0kB shmem:36736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 141312kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:6444kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10876kB min:204kB low:252kB high:300kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2693 2695 2695 2695 Node 0 DMA32 free:41608kB min:35996kB low:44992kB high:53988kB active_anon:692932kB inactive_anon:34564kB active_file:316kB inactive_file:912kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:30624kB pagetables:58544kB bounce:0kB free_pcp:1232kB local_pcp:656kB free_cma:0kB copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 lowmem_reserve[]: 0 0 1 1 1 create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 lowmem_reserve[]: 0 0 0 0 0 copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 Node 1 Normal free:53852kB min:53876kB low:67344kB high:80812kB active_anon:6444kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:103008kB pagetables:181108kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 3*4kB (UME) 22*8kB (UM) 6*16kB (UME) 1*32kB (M) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10876kB copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 Node 0 DMA32: 1*4kB (U) 214*8kB (UME) 762*16kB (UME) 482*32kB (UME) 56*64kB (UME) 4*128kB (UM) 3*256kB (UE) 1*512kB (E) 0*1024kB 3*2048kB (M) 0*4096kB = 40852kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 448*4kB (UM) 72*8kB (UM) 50*16kB (UME) 170*32kB (UME) 23*64kB (ME) 24*128kB (UME) 11*256kB (UM) 10*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 7*4096kB (M) = 53856kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5a6df97e99 Code: Bad RIP value. RSP: 002b:00007f5a6c8aa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5a6e0ab1d0 RCX: 00007f5a6df97e99 RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00007f5a6dff1ff1 R08: 0000000020000240 R09: 0000000000000000 R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdf4846d4f R14: 00007f5a6c8aa300 R15: 0000000000022000 INFO: task syz-executor.5:14548 blocked for more than 140 seconds. Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.5 D26928 14548 13253 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 schedule+0x8d/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 ops_init+0xb3/0x410 net/core/net_namespace.c:129 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5a6df97e99 Code: Bad RIP value. RSP: 002b:00007f5a6c8aa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5a6e0ab1d0 RCX: 00007f5a6df97e99 RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00007f5a6dff1ff1 R08: 0000000020000240 R09: 0000000000000000 R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdf4846d4f R14: 00007f5a6c8aa300 R15: 0000000000022000 INFO: task syz-executor.5:14765 blocked for more than 140 seconds. Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.5 D26784 14765 13251 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 schedule+0x8d/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 ops_init+0xb3/0x410 net/core/net_namespace.c:129 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5a6df97e99 Code: Bad RIP value. RSP: 002b:00007f5a6c8aa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5a6e0ab1d0 RCX: 00007f5a6df97e99 RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00007f5a6dff1ff1 R08: 0000000020000240 R09: 0000000000000000 R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdf4846d4f R14: 00007f5a6c8aa300 R15: 0000000000022000 INFO: task syz-executor.5:16232 blocked for more than 140 seconds. Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.5 D26920 16232 13469 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB schedule+0x8d/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 9880 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 369649 pages reserved 0 pages cma reserved Unreclaimable slab info: Name Used Total pid_3 0KB 3KB pid_2 254KB 268KB batadv_tl_cache 4KB 12KB TIPC 3007KB 3015KB SCTPv6 8148KB 8148KB DCCPv6 9865KB 9870KB DCCP 9371KB 9376KB RXRPC 3219KB 3224KB rxrpc_call_jar 22286KB 22294KB bridge_fdb_cache 9KB 15KB fib6_nodes 157KB 164KB ip6_dst_cache 215KB 450KB RAWv6 40024KB 40027KB UDPLITEv6 7KB 7KB UDPv6 3793KB 3795KB TCPv6 6000KB 6006KB nf_conntrack 1KB 15KB t10_alua_lu_gp_cache 0KB 3KB sd_ext_cdb 0KB 7KB scsi_sense_cache 1056KB 1060KB virtio_scsi_cmd 16KB 16KB sgpool-128 8KB 8KB sgpool-64 4KB 12KB sgpool-32 2KB 15KB sgpool-16 1KB 7KB sgpool-8 0KB 7KB mqueue_inode_cache 10KB 15KB bio_post_read_ctx 14KB 15KB bio-2 14KB 15KB jfs_mp 7KB 7KB cifs_small_rq 15KB 16KB cifs_request 67KB 67KB cifs_mpx_ids 0KB 7KB nfs_commit_data 3KB 14KB nfs_write_data 34KB 44KB ext4_system_zone 1KB 7KB bio-1 1KB 7KB pid_namespace 3KB 7KB rpc_buffers 17KB 25KB rpc_tasks 2KB 7KB UNIX 127KB 127KB tcp_bind_bucket 247KB 252KB inet_peer_cache 0KB 4KB xfrm_state 1KB 4KB ip_fib_trie 23KB 31KB ip_fib_alias 111KB 142KB ip_dst_cache 4KB 24KB RAW 23718KB 23722KB UDP 6685KB 6689KB TCP 61KB 73KB hugetlbfs_inode_cache 3KB 15KB fscache_cookie_jar 1KB 11KB eventpoll_pwq 12KB 31KB eventpoll_epi 22KB 47KB inotify_inode_mark 6KB 11KB request_queue 192KB 192KB blkdev_requests 1KB 3KB blkdev_ioc 34KB 38KB bio-0 12869KB 12870KB biovec-max 3481KB 3481KB biovec-64 7914KB 7914KB biovec-16 2819KB 2820KB bio_integrity_payload 1KB 8KB khugepaged_mm_slot 218KB 221KB user_namespace 2KB 3KB uid_cache 0KB 4KB dmaengine-unmap-2 0KB 3KB audit_buffer 0KB 3KB skbuff_fclone_cache 56KB 56KB skbuff_head_cache 16731KB 16755KB configfs_dir_cache 3KB 7KB file_lock_cache 13KB 23KB file_lock_ctx 9KB 15KB fsnotify_mark_connector 2KB 7KB net_namespace 34571KB 34571KB shmem_inode_cache 7852KB 7944KB task_delay_info 1471KB 2051KB taskstats 6KB 38KB proc_dir_entry 178885KB 178890KB pde_opener 1KB 7KB seq_file 85KB 94KB sigqueue 259KB 263KB kernfs_node_cache 506528KB 506531KB mnt_cache 206KB 220KB filp 3926KB 5988KB names_cache 37170KB 37221KB iint_cache 87KB 91KB key_jar 9KB 22KB uts_namespace 4KB 7KB nsproxy 341KB 347KB vm_area_struct 38854KB 38861KB mm_struct 6605KB 6610KB fs_cache 1990KB 2756KB files_cache 7262KB 9146KB signal_cache 11170KB 14331KB sighand_cache 9902KB 9955KB task_struct 47855KB 47943KB cred_jar 4181KB 6200KB anon_vma_chain 54633KB 54648KB anon_vma 12707KB 12756KB pid 476KB 932KB Acpi-Operand 156KB 198KB Acpi-ParseExt 8KB 11KB Acpi-Parse 41KB 47KB Acpi-State 52KB 63KB Acpi-Namespace 21KB 27KB numa_policy 0KB 3KB debug_objects_cache 39197KB 39309KB trace_event_file 297KB 298KB ftrace_event_field 398KB 401KB pool_workqueue 4073KB 4076KB page->ptl 6678KB 6684KB kmalloc-2097152 2050KB 2050KB kmalloc-524288 2056KB 2056KB kmalloc-262144 1290KB 1290KB kmalloc-131072 1690KB 1690KB kmalloc-65536 1848KB 2178KB kmalloc-32768 217899KB 217899KB kmalloc-16384 66165KB 66165KB kmalloc-8192 150447KB 150447KB kmalloc-4096 667917KB 667976KB kmalloc-2048 541373KB 541524KB kmalloc-1024 216909KB 216909KB kmalloc-512 190117KB 203137KB kmalloc-256 112214KB 113853KB kmalloc-128 57251KB 57322KB kmalloc-96 16302KB 17056KB kmalloc-64 39168KB 40712KB kmalloc-32 34566KB 35520KB kmalloc-192 76472KB 78128KB kmem_cache 178KB 187KB Out of memory (oom_kill_allocating_task): Kill process 31566 (syz-executor.5) score 0 or sacrifice child Killed process 18627 (syz-executor.5) total-vm:57460kB, anon-rss:2460kB, file-rss:14080kB, shmem-rss:0kB oom_reaper: reaped process 18627 (syz-executor.5), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB systemd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 systemd cpuset=/ mems_allowed=0-1 CPU: 1 PID: 1 Comm: systemd Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 ops_init+0xb3/0x410 net/core/net_namespace.c:129 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1132 [inline] out_of_memory+0x34d/0x1390 mm/oom_kill.c:1064 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 __alloc_pages include/linux/gfp.h:496 [inline] __alloc_pages_node include/linux/gfp.h:509 [inline] kmem_getpages mm/slab.c:1412 [inline] cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682 fallback_alloc+0x213/0x2e0 mm/slab.c:3224 __do_cache_alloc mm/slab.c:3361 [inline] slab_alloc mm/slab.c:3389 [inline] kmem_cache_alloc+0x1e4/0x370 mm/slab.c:3557 getname_flags+0xce/0x590 fs/namei.c:140 do_sys_open+0x26c/0x520 fs/open.c:1079 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f1b25d7a9b1 Code: Bad RIP value. RSP: 002b:00007ffda3586258 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1b25d7a9b1 RDX: 000055fa8156b44c RSI: 0000000000090800 RDI: 000055fa8156b410 RBP: 00007ffda35862a8 R08: 0000000000000000 R09: 0000000000000050 R10: 00007f1b277d9500 R11: 0000000000000202 R12: 000055fa814435a0 R13: 00007ffda35862b0 R14: 000055fa81566a60 R15: 0000000000000004 Mem-Info: copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 active_anon:174845 inactive_anon:8641 isolated_anon:0 active_file:28 inactive_file:11 isolated_file:11 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:56637 slab_unreclaimable:1232102 mapped:16514 shmem:9185 pagetables:59956 bounce:0 free:27156 free_pcp:57 free_cma:0 create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 Node 0 active_anon:692936kB inactive_anon:34564kB active_file:108kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:66052kB dirty:0kB writeback:0kB shmem:36736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 141312kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:6444kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10876kB min:204kB low:252kB high:300kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2693 2695 2695 2695 copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 Node 0 DMA32 free:43880kB min:35996kB low:44992kB high:53988kB active_anon:692932kB inactive_anon:34564kB active_file:248kB inactive_file:84kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:30624kB pagetables:58544kB bounce:0kB free_pcp:476kB local_pcp:228kB free_cma:0kB copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:53860kB min:53876kB low:67344kB high:80812kB active_anon:6444kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:103008kB pagetables:181100kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 Node 0 DMA: 3*4kB (UME) 22*8kB (UM) 6*16kB (UME) 1*32kB (M) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10876kB Node 0 DMA32: 554*4kB (UME) 326*8kB (UME) 728*16kB (UME) 482*32kB (UME) 56*64kB (UME) 4*128kB (UM) 3*256kB (UE) 1*512kB (E) 0*1024kB 3*2048kB (M) 0*4096kB = 43416kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 449*4kB (UM) 72*8kB (UM) 50*16kB (UME) 170*32kB (UME) 23*64kB (ME) 24*128kB (UME) 11*256kB (UM) 10*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 7*4096kB (M) = 53860kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB entry_SYSCALL_64_after_hwframe+0x49/0xbe Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB RIP: 0033:0x7f5a6df97e99 Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 9239 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Code: Bad RIP value. Total swap = 0kB RSP: 002b:00007f5a6c8aa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5a6e0ab1d0 RCX: 00007f5a6df97e99 RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000040000000 2097051 pages RAM RBP: 00007f5a6dff1ff1 R08: 0000000020000240 R09: 0000000000000000 0 pages HighMem/MovableOnly R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000000 369649 pages reserved R13: 00007ffdf4846d4f R14: 00007f5a6c8aa300 R15: 0000000000022000 0 pages cma reserved Unreclaimable slab info: Name Used Total INFO: task syz-executor.5:17122 blocked for more than 140 seconds. Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.5 D26784 17122 13791 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 schedule+0x8d/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 ops_init+0xb3/0x410 net/core/net_namespace.c:129 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5a6df97e99 Code: Bad RIP value. RSP: 002b:00007f5a6c8aa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5a6e0ab1d0 RCX: 00007f5a6df97e99 RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00007f5a6dff1ff1 R08: 0000000020000240 R09: 0000000000000000 R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdf4846d4f R14: 00007f5a6c8aa300 R15: 0000000000022000 INFO: task syz-executor.5:18405 blocked for more than 140 seconds. Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.5 D26584 18405 13484 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 schedule+0x8d/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 vti_init_net+0x2a/0x370 net/ipv4/ip_vti.c:520 ops_init+0xb3/0x410 net/core/net_namespace.c:129 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5a6df97e99 Code: Bad RIP value. RSP: 002b:00007f5a6c8aa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5a6e0ab1d0 RCX: 00007f5a6df97e99 RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00007f5a6dff1ff1 R08: 0000000020000240 R09: 0000000000000000 R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdf4846d4f R14: 00007f5a6c8aa300 R15: 0000000000022000 INFO: task syz-executor.5:18926 blocked for more than 140 seconds. Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. pid_3 0KB 3KB syz-executor.5 D26928 18926 13912 0x00000000 pid_2 254KB 268KB Call Trace: batadv_tl_cache 4KB 12KB context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 TIPC 3007KB 3015KB SCTPv6 8148KB 8148KB DCCPv6 9865KB 9870KB DCCP 9371KB 9376KB schedule+0x8d/0x1b0 kernel/sched/core.c:3561 RXRPC 3219KB 3224KB schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 rxrpc_call_jar 22286KB 22294KB __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 bridge_fdb_cache 9KB 15KB fib6_nodes 157KB 164KB ip6_dst_cache 223KB 450KB RAWv6 40024KB 40027KB UDPLITEv6 7KB 7KB UDPv6 3793KB 3795KB TCPv6 6000KB 6006KB ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 nf_conntrack 1KB 15KB t10_alua_lu_gp_cache 0KB 3KB sd_ext_cdb 0KB 7KB scsi_sense_cache 1056KB 1060KB ops_init+0xb3/0x410 net/core/net_namespace.c:129 virtio_scsi_cmd 16KB 16KB setup_net+0x2c2/0x720 net/core/net_namespace.c:316 sgpool-128 8KB 8KB sgpool-64 4KB 12KB copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 sgpool-32 2KB 15KB create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 sgpool-16 1KB 7KB copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 sgpool-8 0KB 7KB mqueue_inode_cache 10KB 15KB bio_post_read_ctx 14KB 15KB copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 bio-2 14KB 15KB jfs_mp 7KB 7KB cifs_small_rq 15KB 16KB copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 cifs_request 67KB 67KB cifs_mpx_ids 0KB 7KB nfs_commit_data 3KB 14KB nfs_write_data 34KB 44KB ext4_system_zone 1KB 7KB bio-1 1KB 7KB pid_namespace 3KB 7KB rpc_buffers 17KB 25KB rpc_tasks 2KB 7KB UNIX 127KB 127KB tcp_bind_bucket 247KB 252KB do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 inet_peer_cache 0KB 4KB xfrm_state 1KB 4KB ip_fib_trie 23KB 31KB ip_fib_alias 111KB 142KB ip_dst_cache 4KB 24KB RAW 23718KB 23722KB UDP 6685KB 6689KB TCP 61KB 73KB hugetlbfs_inode_cache 3KB 15KB fscache_cookie_jar 1KB 11KB eventpoll_pwq 12KB 31KB eventpoll_epi 22KB 47KB inotify_inode_mark 6KB 11KB request_queue 192KB 192KB blkdev_requests 1KB 3KB blkdev_ioc 34KB 38KB bio-0 13019KB 13020KB biovec-max 3481KB 3481KB biovec-64 7914KB 7914KB biovec-16 2853KB 2853KB bio_integrity_payload 1KB 8KB khugepaged_mm_slot 218KB 221KB user_namespace 2KB 3KB uid_cache 0KB 4KB dmaengine-unmap-2 0KB 3KB audit_buffer 0KB 3KB skbuff_fclone_cache 48KB 56KB skbuff_head_cache 16907KB 16931KB configfs_dir_cache 3KB 7KB file_lock_cache 13KB 23KB file_lock_ctx 9KB 15KB fsnotify_mark_connector 2KB 7KB net_namespace 34571KB 34571KB shmem_inode_cache 7852KB 7944KB task_delay_info 1463KB 2051KB taskstats 6KB 38KB proc_dir_entry 178884KB 178890KB pde_opener 1KB 7KB seq_file 84KB 94KB sigqueue 259KB 263KB kernfs_node_cache 506528KB 506531KB mnt_cache 206KB 220KB filp 3885KB 5981KB names_cache 37153KB 37204KB iint_cache 87KB 91KB key_jar 9KB 22KB uts_namespace 4KB 7KB nsproxy 341KB 347KB vm_area_struct 38854KB 38861KB mm_struct 6605KB 6610KB fs_cache 1976KB 2756KB files_cache 7200KB 9142KB signal_cache 11127KB 14310KB sighand_cache 9899KB 9955KB task_struct 47829KB 47918KB cred_jar 4145KB 6200KB anon_vma_chain 54633KB 54648KB anon_vma 12706KB 12756KB pid 469KB 932KB Acpi-Operand 156KB 198KB Acpi-ParseExt 8KB 11KB Acpi-Parse 41KB 47KB Acpi-State 52KB 63KB Acpi-Namespace 21KB 27KB numa_policy 0KB 3KB debug_objects_cache 39197KB 39309KB trace_event_file 297KB 298KB ftrace_event_field 398KB 401KB pool_workqueue 4073KB 4076KB page->ptl 6677KB 6684KB kmalloc-2097152 2050KB 2050KB kmalloc-524288 2056KB 2056KB kmalloc-262144 1290KB 1290KB kmalloc-131072 1690KB 1690KB kmalloc-65536 1848KB 2178KB kmalloc-32768 217899KB 217899KB kmalloc-16384 66165KB 66165KB kmalloc-8192 150447KB 150447KB kmalloc-4096 667900KB 667959KB kmalloc-2048 541352KB 541524KB kmalloc-1024 216987KB 216987KB kmalloc-512 190417KB 203437KB kmalloc-256 112218KB 113857KB kmalloc-128 57246KB 57322KB kmalloc-96 16326KB 17080KB kmalloc-64 39153KB 40712KB kmalloc-32 34566KB 35520KB kmalloc-192 76451KB 78128KB kmem_cache 178KB 187KB Out of memory: Kill process 6610 (syz-executor.5) score 1002 or sacrifice child Killed process 6610 (syz-executor.5) total-vm:57460kB, anon-rss:2460kB, file-rss:14132kB, shmem-rss:0kB oom_reaper: reaped process 6610 (syz-executor.5), now anon-rss:0kB, file-rss:14132kB, shmem-rss:0kB syz-executor.5 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 entry_SYSCALL_64_after_hwframe+0x49/0xbe syz-executor.5 cpuset=/ mems_allowed=0-1 RIP: 0033:0x7f5a6df97e99 CPU: 1 PID: 19922 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 Code: Bad RIP value. Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 RSP: 002b:00007f5a6c8aa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 RAX: ffffffffffffffda RBX: 00007f5a6e0ab1d0 RCX: 00007f5a6df97e99 RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00007f5a6dff1ff1 R08: 0000000020000240 R09: 0000000000000000 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 __alloc_pages include/linux/gfp.h:496 [inline] __alloc_pages_node include/linux/gfp.h:509 [inline] kmem_getpages mm/slab.c:1412 [inline] cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682 fallback_alloc+0x213/0x2e0 mm/slab.c:3224 slab_alloc_node mm/slab.c:3332 [inline] kmem_cache_alloc_node_trace+0xec/0x3b0 mm/slab.c:3666 __do_kmalloc_node mm/slab.c:3688 [inline] __kmalloc_node+0x38/0x70 mm/slab.c:3696 kmalloc_node include/linux/slab.h:557 [inline] kvmalloc_node+0x61/0xf0 mm/util.c:423 kvmalloc include/linux/mm.h:577 [inline] kvmalloc_array include/linux/mm.h:595 [inline] __alloc_bucket_spinlocks+0x64/0x160 lib/bucket_locks.c:34 bucket_table_alloc+0x11b/0x440 lib/rhashtable.c:194 rhashtable_init+0x3bc/0x810 lib/rhashtable.c:1069 ila_xlat_init_net+0x1d6/0x2e0 net/ipv6/ila/ila_xlat.c:624 ops_init+0xb3/0x410 net/core/net_namespace.c:129 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5a6df97e99 Code: Bad RIP value. RSP: 002b:00007f5a6c8aa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5a6e0ab1d0 RCX: 00007f5a6df97e99 RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00007f5a6dff1ff1 R08: 0000000020000240 R09: 0000000000000000 R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdf4846d4f R14: 00007f5a6c8aa300 R15: 0000000000022000 Mem-Info: R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000000 active_anon:174845 inactive_anon:8641 isolated_anon:0 active_file:35 inactive_file:0 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:56639 slab_unreclaimable:1232001 mapped:16512 shmem:9185 pagetables:59955 bounce:0 free:26860 free_pcp:408 free_cma:0 R13: 00007ffdf4846d4f R14: 00007f5a6c8aa300 R15: 0000000000022000 Node 0 active_anon:692936kB inactive_anon:34564kB active_file:168kB inactive_file:340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66144kB dirty:0kB writeback:0kB shmem:36736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 141312kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Showing all locks held in the system: Node 1 active_anon:6444kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes 4 locks held by kworker/u4:0/7: Node 0 DMA free:10876kB min:204kB low:252kB high:300kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB #0: 00000000bc56725a ((wq_completion)"%s""netns"){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2124 lowmem_reserve[]: 0 2693 2695 2695 2695 #1: 00000000d6a1d671 (net_cleanup_work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2128 #2: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: cleanup_net+0xa8/0x8b0 net/core/net_namespace.c:521 #3: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip6gre_exit_batch_net+0x82/0x6c0 net/ipv6/ip6_gre.c:1632 Node 0 DMA32 free:43420kB min:35996kB low:44992kB high:53988kB active_anon:692932kB inactive_anon:34564kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:30624kB pagetables:58544kB bounce:0kB free_pcp:1008kB local_pcp:1008kB free_cma:0kB 3 locks held by kworker/1:0/19: lowmem_reserve[]: 0 0 1 1 1 #0: 000000005ae0bfb6 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2124 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB #1: 000000006f852cc8 ((addr_chk_work).work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2128 lowmem_reserve[]: 0 0 0 0 0 #2: 000000007c93ff58 (rtnl_mutex){+.+.}, at: addrconf_verify_work+0xa/0x20 net/ipv6/addrconf.c:4476 Node 1 Normal free:53864kB min:53876kB low:67344kB high:80812kB active_anon:6444kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:103008kB pagetables:181096kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 2 locks held by kworker/u4:1/23: lowmem_reserve[]: 0 0 0 0 0 1 lock held by khungtaskd/1571: Node 0 DMA: 3*4kB (UME) 22*8kB (UM) 6*16kB (UME) 1*32kB (M) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10876kB #0: 0000000017c6e1e2 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4441 Node 0 DMA32: 549*4kB (ME) 325*8kB (ME) 738*16kB (UME) 493*32kB (UME) 56*64kB (UME) 4*128kB (UM) 3*256kB (UE) 1*512kB (E) 0*1024kB 3*2048kB (M) 0*4096kB = 43900kB 3 locks held by kworker/1:3/9329: Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB #0: 00000000d72cca30 ((wq_completion)"events"){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2124 Node 1 Normal: 450*4kB (UM) 72*8kB (UM) 50*16kB (UME) 170*32kB (UME) 23*64kB (ME) 24*128kB (UME) 11*256kB (UM) 10*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 7*4096kB (M) = 53864kB #1: 00000000da885280 (deferred_process_work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2128 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 9242 total pagecache pages #2: 000000007c93ff58 (rtnl_mutex){+.+.}, at: switchdev_deferred_process_work+0xa/0x20 net/switchdev/switchdev.c:150 0 pages in swap cache 2 locks held by kworker/u4:7/9412: Swap cache stats: add 0, delete 0, find 0/0 1 lock held by syz-executor.3/11966: Free swap = 0kB #0: 000000007c93ff58 (rtnl_mutex){+.+.}, at: tun_detach drivers/net/tun.c:759 [inline] #0: 000000007c93ff58 (rtnl_mutex){+.+.}, at: tun_chr_close+0x3a/0x180 drivers/net/tun.c:3323 Total swap = 0kB 1 lock held by syz-executor.3/12057: #0: 000000007c93ff58 (rtnl_mutex){+.+.}, at: tun_detach drivers/net/tun.c:759 [inline] #0: 000000007c93ff58 (rtnl_mutex){+.+.}, at: tun_chr_close+0x3a/0x180 drivers/net/tun.c:3323 1 lock held by syz-executor.5/12229: #0: 000000007c93ff58 (rtnl_mutex){+.+.}, at: tun_detach drivers/net/tun.c:759 [inline] #0: 000000007c93ff58 (rtnl_mutex){+.+.}, at: tun_chr_close+0x3a/0x180 drivers/net/tun.c:3323 2 locks held by syz-executor.5/13085: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13129: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13167: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13173: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13230: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13251: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13253: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13276: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13414: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13428: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13447: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13465: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13469: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13482: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13484: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13499: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13766: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13775: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13791: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13838: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13853: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13854: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13855: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13858: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13865: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13867: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13877: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13880: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13883: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13890: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/13891: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/13912: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14330: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14405: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14443: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14451: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14499: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14500: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14501: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14514: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14527: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14548: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14553: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14572: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14589: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14590: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14593: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14594: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14625: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14626: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14675: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14676: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14681: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14736: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14737: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14738: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14739: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14740: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14759: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14764: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14765: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14773: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/14868: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/14869: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/15151: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/15236: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/15297: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/15326: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by kworker/u4:9/15371: 2 locks held by syz-executor.5/15383: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/15494: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/15497: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/15509: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/15510: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/15671: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/15677: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/15782: #0: 0000000095452fb7 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 2097051 pages RAM #1: 000000007c93ff58 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 0 pages HighMem/MovableOnly 369649 pages reserved 0 pages cma reserved Unreclaimable slab info: Name Used Total pid_3 0KB 3KB pid_2 254KB 268KB batadv_tl_cache 4KB 12KB TIPC 3007KB 3015KB SCTPv6 8148KB 8148KB DCCPv6 9865KB 9870KB DCCP 9371KB 9376KB RXRPC 3219KB 3224KB rxrpc_call_jar 22286KB 22294KB bridge_fdb_cache 9KB 15KB fib6_nodes 157KB 164KB ip6_dst_cache 223KB 450KB RAWv6 40024KB 40027KB UDPLITEv6 7KB 7KB UDPv6 3793KB 3795KB TCPv6 6000KB 6006KB nf_conntrack 1KB 15KB t10_alua_lu_gp_cache 0KB 3KB sd_ext_cdb 0KB 7KB scsi_sense_cache 1056KB 1060KB virtio_scsi_cmd 16KB 16KB sgpool-128 8KB 8KB sgpool-64 4KB 12KB sgpool-32 2KB 15KB sgpool-16 1KB 7KB sgpool-8 0KB 7KB mqueue_inode_cache 10KB 15KB bio_post_read_ctx 14KB 15KB bio-2 14KB 15KB jfs_mp 7KB 7KB cifs_small_rq 15KB 16KB cifs_request 67KB 67KB cifs_mpx_ids 0KB 7KB nfs_commit_data 3KB 14KB nfs_write_data 34KB 44KB ext4_system_zone 1KB 7KB bio-1 1KB 7KB pid_namespace 3KB 7KB rpc_buffers 17KB 25KB rpc_tasks 2KB 7KB UNIX 127KB 127KB tcp_bind_bucket 247KB 252KB inet_peer_cache 0KB 4KB xfrm_state 1KB 4KB ip_fib_trie 23KB 31KB ip_fib_alias 111KB 142KB ip_dst_cache 4KB 24KB RAW 23718KB 23722KB UDP 6685KB 6689KB TCP 61KB 73KB hugetlbfs_inode_cache 3KB 15KB fscache_cookie_jar 1KB 11KB eventpoll_pwq 12KB 31KB eventpoll_epi 22KB 47KB inotify_inode_mark 6KB 11KB request_queue 192KB 192KB blkdev_requests 1KB 3KB blkdev_ioc 34KB 38KB bio-0 13169KB 13170KB biovec-max 3481KB 3481KB biovec-64 7914KB 7914KB biovec-16 2886KB 2887KB bio_integrity_payload 1KB 8KB khugepaged_mm_slot 218KB 221KB user_namespace 2KB 3KB uid_cache 0KB 4KB dmaengine-unmap-2 0KB 3KB audit_buffer 0KB 3KB skbuff_fclone_cache 56KB 56KB skbuff_head_cache 17106KB 17130KB configfs_dir_cache 3KB 7KB file_lock_cache 13KB 23KB