kmalloc-2048 543283KB 543334KB IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 kmalloc-1024 216788KB 216790KB kmalloc-512 185250KB 196106KB INFO: task syz-executor.5:19006 blocked for more than 140 seconds. kmalloc-256 112798KB 114502KB Not tainted 4.19.211-syzkaller #0 kmalloc-128 57379KB 57507KB "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.5 D26784 19006 18921 0x00000000 kmalloc-96 15484KB 16244KB Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 kmalloc-64 39300KB 40540KB schedule+0x8d/0x1b0 kernel/sched/core.c:3561 kmalloc-32 34846KB 35886KB kmalloc-192 76868KB 78548KB schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 kmem_cache 177KB 187KB __mutex_lock_common kernel/locking/mutex.c:1016 [inline] __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078 Out of memory (oom_kill_allocating_task): Kill process 12710 (in:imklog) score 0 or sacrifice child Killed process 12418 (rsyslogd) total-vm:180600kB, anon-rss:412kB, file-rss:0kB, shmem-rss:0kB oom_reaper: reaped process 12418 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 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 syz-executor.5: page allocation failure: order:4, mode:0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 syz-executor.5 cpuset=/ mems_allowed=0-1 CPU: 0 PID: 12750 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 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 warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457 __alloc_pages_slowpath mm/page_alloc.c:4317 [inline] __alloc_pages_nodemask+0x232f/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_trace+0x1f1/0x380 mm/slab.c:3623 kmalloc include/linux/slab.h:515 [inline] kzalloc include/linux/slab.h:709 [inline] can_pernet_init+0x6a/0x3b0 net/can/af_can.c:888 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: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 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 Mem-Info: active_anon:187631 inactive_anon:6817 isolated_anon:0 active_file:92 inactive_file:116 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:52717 slab_unreclaimable:1231487 mapped:14906 shmem:7454 pagetables:56296 bounce:0 free:26524 free_pcp:572 free_cma:0 RIP: 0033:0x7f5d46ad2e99 Node 0 active_anon:744108kB inactive_anon:25976kB active_file:168kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:44688kB dirty:0kB writeback:0kB shmem:28516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 110592kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Code: Bad RIP value. Node 1 active_anon:6416kB inactive_anon:1292kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14336kB dirty:0kB writeback:0kB shmem:1300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 audit: type=1800 audit(1641490338.596:60): pid=12710 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="in:imklog" name="UCT" dev="sda1" ino=8830 res=0 IPVS: ftp: loaded support on port[0] = 21 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 IPVS: ftp: loaded support on port[0] = 21 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 INFO: task syz-executor.5:19473 blocked for more than 140 seconds. Node 0 DMA free:10836kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:76kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.5 D26784 19473 18774 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 syz-executor.5 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 lowmem_reserve[]: 0 2693 2695 2695 2695 Node 0 DMA32 free:43364kB min:35996kB low:44992kB high:53988kB active_anon:744108kB inactive_anon:25976kB active_file:0kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:30784kB pagetables:59380kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB schedule+0x8d/0x1b0 kernel/sched/core.c:3561 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 syz-executor.5 cpuset=/ mems_allowed=0-1 lowmem_reserve[]: 0 0 0 0 0 CPU: 1 PID: 18921 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 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_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] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc_track_caller+0x20e/0x3c0 mm/slab.c:3742 kmemdup+0x23/0x50 mm/util.c:118 kmemdup include/linux/string.h:450 [inline] __addrconf_sysctl_register+0x9d/0x3d0 net/ipv6/addrconf.c:6586 addrconf_sysctl_register+0x139/0x1d0 net/ipv6/addrconf.c:6651 ipv6_add_dev+0xa8a/0x10b0 net/ipv6/addrconf.c:446 addrconf_notify+0x6a3/0x21f0 net/ipv6/addrconf.c:3447 notifier_call_chain+0xc0/0x230 kernel/notifier.c:93 call_netdevice_notifiers net/core/dev.c:1762 [inline] register_netdevice+0xdd2/0x10f0 net/core/dev.c:8761 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 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 Node 1 Normal free:53784kB min:53876kB low:67344kB high:80812kB active_anon:6416kB inactive_anon:1292kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:103392kB pagetables:165728kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (E) 4*8kB (UE) 1*16kB (U) 3*32kB (UE) 3*64kB (UE) 0*128kB 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10836kB Node 0 DMA32: 728*4kB (UME) 1038*8kB (UME) 912*16kB (ME) 294*32kB (ME) 4*64kB (ME) 5*128kB (UM) 2*256kB (UE) 3*512kB (UE) 3*1024kB (UE) 1*2048kB (M) 0*4096kB = 43280kB 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: 579*4kB (UME) 17*8kB (UME) 35*16kB (UME) 170*32kB (UME) 5*64kB (ME) 6*128kB (ME) 5*256kB (M) 4*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 8*4096kB (M) = 53828kB 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 7508 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 ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 0 pages HighMem/MovableOnly 369649 pages reserved 0 pages cma reserved Mem-Info: ops_init+0xb3/0x410 net/core/net_namespace.c:129 active_anon:187656 inactive_anon:6817 isolated_anon:0 active_file:28 inactive_file:8 isolated_file:25 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:52742 slab_unreclaimable:1231615 mapped:14781 shmem:7454 pagetables:56296 bounce:0 free:26998 free_pcp:58 free_cma:0 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 Node 0 active_anon:744208kB inactive_anon:25976kB active_file:112kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:44788kB dirty:0kB writeback:0kB shmem:28516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 110592kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:6416kB inactive_anon:1292kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14336kB dirty:0kB writeback:0kB shmem:1300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 Node 0 DMA free:10836kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:76kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 lowmem_reserve[]: 0 2693 2695 2695 2695 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: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 Node 0 DMA32 free:42564kB min:35996kB low:44992kB high:53988kB active_anon:744260kB inactive_anon:25976kB active_file:64kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:30784kB pagetables:59376kB bounce:0kB free_pcp:452kB local_pcp:248kB free_cma:0kB RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 lowmem_reserve[]: 0 0 1 1 1 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 INFO: task syz-executor.5:19504 blocked for more than 140 seconds. 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 Not tainted 4.19.211-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:53828kB min:53876kB low:67344kB high:80812kB active_anon:6416kB inactive_anon:1292kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:103392kB pagetables:165728kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB syz-executor.5 D26888 19504 19186 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (E) 4*8kB (UE) 1*16kB (U) 3*32kB (UE) 3*64kB (UE) 0*128kB 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10836kB Node 0 DMA32: 720*4kB (ME) 1037*8kB (ME) 918*16kB (UME) 298*32kB (UME) 8*64kB (UME) 5*128kB (ME) 0*256kB 3*512kB (UE) 3*1024kB (UE) 1*2048kB (M) 0*4096kB = 43208kB 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: 581*4kB (UME) 29*8kB (UME) 35*16kB (UME) 170*32kB (UME) 5*64kB (ME) 6*128kB (ME) 5*256kB (M) 4*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 8*4096kB (M) = 53932kB 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 7479 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 2KB 7KB pid_2 265KB 272KB ubi_wl_entry_slab 1KB 7KB batadv_tl_cache 4KB 8KB TIPC 2976KB 2977KB SCTPv6 8138KB 8142KB DCCPv6 9865KB 9870KB DCCP 9371KB 9376KB KCM 4KB 7KB kcm_mux_cache 4KB 7KB RXRPC 3230KB 3230KB rxrpc_call_jar 22320KB 22325KB bridge_fdb_cache 9KB 15KB fib6_nodes 153KB 188KB ip6_dst_cache 116KB 375KB RAWv6 40105KB 40108KB UDPv6 3736KB 3738KB TCPv6 6075KB 6078KB nf_conntrack 6KB 26KB 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 12KB 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 6KB 11KB rpc_buffers 17KB 25KB rpc_tasks 2KB 7KB UNIX 131KB 131KB UDP-Lite 1KB 6KB tcp_bind_bucket 252KB 256KB inet_peer_cache 0KB 4KB xfrm_state 38KB 60KB ip_fib_trie 23KB 31KB ip_fib_alias 110KB 130KB ip_dst_cache 9KB 60KB RAW 23772KB 23775KB UDP 6716KB 6716KB request_sock_TCP 2KB 3KB TCP 64KB 67KB hugetlbfs_inode_cache 4KB 15KB fscache_cookie_jar 1KB 7KB eventpoll_pwq 10KB 31KB eventpoll_epi 19KB 39KB inotify_inode_mark 6KB 19KB request_queue 199KB 199KB blkdev_requests 1KB 3KB blkdev_ioc 46KB 46KB bio-0 10144KB 10147KB biovec-max 2491KB 2491KB biovec-64 6433KB 6433KB biovec-16 1989KB 1991KB bio_integrity_payload 1KB 8KB khugepaged_mm_slot 221KB 221KB uid_cache 0KB 4KB dmaengine-unmap-2 0KB 3KB audit_buffer 0KB 3KB skbuff_fclone_cache 35KB 37KB skbuff_head_cache 14272KB 14298KB configfs_dir_cache 3KB 7KB file_lock_cache 1KB 7KB file_lock_ctx 10KB 11KB fsnotify_mark_connector 2KB 11KB net_namespace 34650KB 34650KB shmem_inode_cache 7951KB 8135KB task_delay_info 1691KB 2166KB taskstats 13KB 45KB proc_dir_entry 179166KB 179167KB pde_opener 1KB 7KB seq_file 95KB 98KB sigqueue 185KB 189KB kernfs_node_cache 507201KB 507201KB mnt_cache 309KB 324KB filp 4477KB 6153KB names_cache 38539KB 38556KB iint_cache 35KB 55KB key_jar 9KB 22KB uts_namespace 1950KB 1953KB nsproxy 346KB 347KB vm_area_struct 30875KB 30875KB mm_struct 6664KB 6669KB fs_cache 2293KB 2912KB files_cache 8370KB 9817KB signal_cache 12851KB 14993KB sighand_cache 9957KB 9983KB task_struct 55202KB 55259KB cred_jar 4994KB 6472KB anon_vma_chain 40277KB 40280KB anon_vma 9195KB 9205KB pid 675KB 944KB Acpi-Operand 156KB 202KB Acpi-ParseExt 8KB 11KB Acpi-Parse 41KB 47KB Acpi-State 52KB 63KB Acpi-Namespace 21KB 23KB numa_policy 0KB 3KB debug_objects_cache 39061KB 39064KB trace_event_file 297KB 298KB ftrace_event_field 398KB 401KB pool_workqueue 4081KB 4084KB page->ptl 6369KB 6372KB kmalloc-2097152 2050KB 2050KB kmalloc-524288 2056KB 2056KB kmalloc-262144 1290KB 1548KB kmalloc-131072 1690KB 1690KB kmalloc-65536 1848KB 2178KB kmalloc-32768 218427KB 218427KB kmalloc-16384 66280KB 66280KB kmalloc-8192 150735KB 150735KB kmalloc-4096 678325KB 678346KB kmalloc-2048 543543KB 543558KB kmalloc-1024 216912KB 216916KB kmalloc-512 185485KB 196410KB kmalloc-256 112820KB 114540KB kmalloc-128 57396KB 57526KB kmalloc-96 15499KB 16264KB kmalloc-64 39306KB 40552KB kmalloc-32 34863KB 35906KB kmalloc-192 76880KB 78572KB kmem_cache 177KB 187KB Out of memory (oom_kill_allocating_task): Kill process 18921 (syz-executor.5) score 0 or sacrifice child Killed process 19006 (syz-executor.5) total-vm:56932kB, anon-rss:2444kB, file-rss:14080kB, shmem-rss:0kB oom_reaper: reaped process 19006 (syz-executor.5), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB syz-executor.5: page allocation failure: order:4, mode:0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) syz-executor.5 cpuset=/ mems_allowed=0-1 syz-executor.5: page allocation failure: order:1, mode:0x6044c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_COMP), nodemask=(null) CPU: 1 PID: 12762 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 syz-executor.5 cpuset=/ mems_allowed=0-1 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 warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457 schedule+0x8d/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619 __alloc_pages_slowpath mm/page_alloc.c:4317 [inline] __alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419 __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] can_pernet_init+0x6a/0x3b0 net/can/af_can.c:888 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 ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 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: 0033:0x7f5d46ad2e99 Code: Bad RIP value. ops_init+0xb3/0x410 net/core/net_namespace.c:129 RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 Mem-Info: CPU: 0 PID: 20717 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 active_anon:187669 inactive_anon:6817 isolated_anon:0 active_file:31 inactive_file:29 isolated_file:13 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:52760 slab_unreclaimable:1231745 mapped:14778 shmem:7454 pagetables:56294 bounce:0 free:26718 free_pcp:245 free_cma:0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Node 0 active_anon:744260kB inactive_anon:25976kB active_file:124kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:44776kB dirty:0kB writeback:0kB shmem:28516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 110592kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457 Node 1 active_anon:6416kB inactive_anon:1292kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14336kB dirty:0kB writeback:0kB shmem:1300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes __alloc_pages_slowpath mm/page_alloc.c:4317 [inline] __alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419 Node 0 DMA free:10836kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:76kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2693 2695 2695 2695 Node 0 DMA32 free:42200kB min:35996kB low:44992kB high:53988kB active_anon:744260kB inactive_anon:25976kB active_file:92kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:30784kB pagetables:59372kB bounce:0kB free_pcp:980kB local_pcp:780kB free_cma:0kB __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 lowmem_reserve[]: 0 0 1 1 1 slab_alloc_node mm/slab.c:3332 [inline] kmem_cache_alloc_node_trace+0xec/0x3b0 mm/slab.c:3666 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 __do_kmalloc_node mm/slab.c:3688 [inline] __kmalloc_node+0x38/0x70 mm/slab.c:3696 lowmem_reserve[]: 0 0 0 0 0 kmalloc_node include/linux/slab.h:557 [inline] kvmalloc_node+0x61/0xf0 mm/util.c:423 Node 1 Normal free:53828kB min:53876kB low:67344kB high:80812kB active_anon:6416kB inactive_anon:1292kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:103392kB pagetables:165728kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kvmalloc include/linux/mm.h:577 [inline] kvzalloc include/linux/mm.h:585 [inline] alloc_netdev_mqs+0x97/0xd50 net/core/dev.c:9152 lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (E) 4*8kB (UE) 1*16kB (U) 3*32kB (UE) 3*64kB (UE) 0*128kB 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10836kB sit_init_net+0x2a9/0xa10 net/ipv6/sit.c:1851 Node 0 DMA32: 584*4kB (UM) 1037*8kB (UM) 913*16kB (UME) 296*32kB (UME) 5*64kB (ME) 6*128kB (UME) 0*256kB 2*512kB (UE) 3*1024kB (UE) 1*2048kB (M) 0*4096kB = 41944kB ops_init+0xb3/0x410 net/core/net_namespace.c:129 setup_net+0x2c2/0x720 net/core/net_namespace.c:316 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 copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439 Node 1 Normal: 581*4kB (UME) 22*8kB (UME) 32*16kB (UME) 170*32kB (UME) 5*64kB (ME) 6*128kB (ME) 5*256kB (M) 4*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 8*4096kB (M) = 53828kB create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107 copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB copy_process kernel/fork.c:1710 [inline] _do_fork+0x22f/0xf30 kernel/fork.c:2219 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 7494 total pagecache pages do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe 0 pages in swap cache RIP: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 Swap cache stats: add 0, delete 0, find 0/0 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 Free swap = 0kB RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 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: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 INFO: task syz-executor.5:20084 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 D26744 20084 19006 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: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 INFO: task syz-executor.5:20369 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 D26792 20369 19534 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: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 INFO: task syz-executor.5:20679 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 D25264 20679 18921 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: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 INFO: task syz-executor.5:20690 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 D26744 20690 19739 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: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 INFO: task syz-executor.5:20719 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 D26792 20719 18857 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: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 INFO: task syz-executor.5:21450 blocked for more than 140 seconds. systemd-cgroups invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 Not tainted 4.19.211-syzkaller #0 systemd-cgroups cpuset=/ mems_allowed=0-1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Total swap = 0kB syz-executor.5 D26888 21450 19006 0x00000000 CPU: 1 PID: 12767 Comm: systemd-cgroups Not tainted 4.19.211-syzkaller #0 Call Trace: Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 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 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_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 2097051 pages RAM 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: 0033:0x7f64b03d41b7 Code: Bad RIP value. RSP: 002b:00007ffc74c8dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffc74c8e280 RCX: 00007f64b03d41b7 RDX: 00007f64b05e0170 RSI: 0000000000080000 RDI: 00007ffc74c8e060 RBP: 00007ffc74c8e040 R08: 0000000000000000 R09: 00007ffc74c8e26f R10: 00007f64b05e0518 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f64b05e0d98 R14: 00007ffc74c8e26f R15: 00007ffc74c8e060 Mem-Info: 0 pages HighMem/MovableOnly active_anon:187669 inactive_anon:6817 isolated_anon:0 active_file:15 inactive_file:50 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:52768 slab_unreclaimable:1231781 mapped:14780 shmem:7454 pagetables:56294 bounce:0 free:26693 free_pcp:90 free_cma:0 369649 pages reserved 0 pages cma reserved Mem-Info: Node 0 active_anon:744260kB inactive_anon:25976kB active_file:88kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):72kB mapped:44684kB dirty:0kB writeback:0kB shmem:28516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 110592kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes active_anon:187669 inactive_anon:6817 isolated_anon:0 active_file:22 inactive_file:22 isolated_file:18 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:52769 slab_unreclaimable:1231662 mapped:14755 shmem:7454 pagetables:56294 bounce:0 free:26592 free_pcp:447 free_cma:0 Node 1 active_anon:6416kB inactive_anon:1292kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14336kB dirty:0kB writeback:0kB shmem:1300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 active_anon:744260kB inactive_anon:25976kB active_file:88kB inactive_file:184kB unevictable:0kB isolated(anon):0kB isolated(file):72kB mapped:44684kB dirty:0kB writeback:0kB shmem:28516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 110592kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:10836kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:76kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB Node 1 active_anon:6416kB inactive_anon:1292kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14336kB dirty:0kB writeback:0kB shmem:1300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes lowmem_reserve[]: 0 2693 2695 2695 2695 Node 0 DMA free:10836kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:76kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB Node 0 DMA32 free:40968kB min:35996kB low:44992kB high:53988kB active_anon:744260kB inactive_anon:25976kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:30784kB pagetables:59372kB bounce:0kB free_pcp:1976kB local_pcp:1448kB free_cma:0kB lowmem_reserve[]: 0 2693 2695 2695 2695 Node 0 DMA32 free:40456kB min:35996kB low:44992kB high:53988kB active_anon:744260kB inactive_anon:25976kB active_file:0kB inactive_file:356kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:30784kB pagetables:59372kB bounce:0kB free_pcp:1812kB local_pcp:524kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 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 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: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 INFO: task syz-executor.5:21985 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 D26880 21985 20319 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: 0033:0x7f5d46ad2e99 Code: Bad RIP value. RSP: 002b:00007f5d45448168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5d46be5f60 RCX: 00007f5d46ad2e99 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000044000000 RBP: 00007f5d46b2cff1 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9b0e10f R14: 00007f5d45448300 R15: 0000000000022000 Showing all locks held in the system: 2 locks held by systemd/1: #0: 00000000a25f4d2f (&p->lock){+.+.}, at: seq_read+0x6b/0x11c0 fs/seq_file.c:164 #1: 000000002b8ed5ff (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3778 [inline] #1: 000000002b8ed5ff (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3774 [inline] #1: 000000002b8ed5ff (fs_reclaim){+.+.}, at: __perform_reclaim mm/page_alloc.c:3805 [inline] #1: 000000002b8ed5ff (fs_reclaim){+.+.}, at: __alloc_pages_direct_reclaim mm/page_alloc.c:3821 [inline] #1: 000000002b8ed5ff (fs_reclaim){+.+.}, at: __alloc_pages_slowpath mm/page_alloc.c:4211 [inline] #1: 000000002b8ed5ff (fs_reclaim){+.+.}, at: __alloc_pages_nodemask+0x191e/0x2890 mm/page_alloc.c:4419 3 locks held by kworker/0:0/5: #0: 00000000427febc6 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2124 #1: 000000006c93104e ((addr_chk_work).work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2128 #2: 000000009e1e48ab (rtnl_mutex){+.+.}, at: addrconf_verify_work+0xa/0x20 net/ipv6/addrconf.c:4476 1 lock held by khungtaskd/1570: #0: 000000007f253f05 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4441 3 locks held by kswapd0/1968: 4 locks held by kworker/u4:5/8858: #0: 00000000ed91ad04 ((wq_completion)"%s""netns"){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2124 #1: 000000009bd47cee (net_cleanup_work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2128 #2: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: cleanup_net+0xa8/0x8b0 net/core/net_namespace.c:521 #3: 000000009e1e48ab (rtnl_mutex){+.+.}, at: netdev_run_todo+0x719/0xab0 net/core/dev.c:9005 3 locks held by kworker/0:4/9345: #0: 000000003771faec ((wq_completion)"events"){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2124 #1: 00000000cc13f5a4 (deferred_process_work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2128 #2: 000000009e1e48ab (rtnl_mutex){+.+.}, at: switchdev_deferred_process_work+0xa/0x20 net/switchdev/switchdev.c:150 1 lock held by syz-executor.2/15187: #0: 000000009e1e48ab (rtnl_mutex){+.+.}, at: tun_detach drivers/net/tun.c:759 [inline] #0: 000000009e1e48ab (rtnl_mutex){+.+.}, at: tun_chr_close+0x3a/0x180 drivers/net/tun.c:3323 1 lock held by syz-executor.3/18497: #0: 000000009e1e48ab (rtnl_mutex){+.+.}, at: tun_detach drivers/net/tun.c:759 [inline] #0: 000000009e1e48ab (rtnl_mutex){+.+.}, at: tun_chr_close+0x3a/0x180 drivers/net/tun.c:3323 2 locks held by syz-executor.5/18774: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/18857: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/18921: 2 locks held by syz-executor.5/18922: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/18983: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/18994: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19003: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19006: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19105: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19144: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19149: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19150: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19163: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19184: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19186: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19188: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19266: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19433: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19470: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19473: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19486: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19501: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19502: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19503: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19504: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19505: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19506: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19533: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19534: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19535: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19651: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19658: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/19715: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19739: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19793: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/19962: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20027: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20074: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20084: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20128: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20181: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20196: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20222: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20247: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20263: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20319: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20333: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20346: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20347: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 lowmem_reserve[]: 0 0 0 0 0 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 Node 1 Normal free:53788kB min:53876kB low:67344kB high:80812kB active_anon:6416kB inactive_anon:1292kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:103520kB pagetables:165728kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:53904kB min:53876kB low:67344kB high:80812kB active_anon:6416kB inactive_anon:1292kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:103392kB pagetables:165728kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB Node 0 DMA: 1*4kB (E) 4*8kB (UE) 1*16kB (U) 3*32kB (UE) 3*64kB (UE) 0*128kB 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10836kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA32: 444*4kB (UME) 1037*8kB (ME) 912*16kB (UME) 294*32kB (ME) 3*64kB (ME) 4*128kB (M) 0*256kB 1*512kB (E) 3*1024kB (UE) 1*2048kB (M) 0*4096kB = 40408kB Node 0 DMA: 1*4kB (E) 4*8kB (UE) 1*16kB (U) 3*32kB (UE) 3*64kB (UE) 0*128kB 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10836kB 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 2 locks held by syz-executor.5/20352: Node 1 Normal: 592*4kB (UME) 12*8kB (UME) 35*16kB (UME) 171*32kB (UME) 5*64kB (ME) 6*128kB (ME) 5*256kB (M) 4*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 8*4096kB (M) = 53872kB #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 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 7587 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 Node 0 DMA32: 381*4kB (UME) 1037*8kB (ME) 912*16kB (UME) 294*32kB (ME) 3*64kB (ME) 4*128kB (M) 0*256kB 1*512kB (E) 3*1024kB (UE) 1*2048kB (M) 0*4096kB = 40156kB #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 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 2 locks held by syz-executor.5/20369: Node 1 Normal: 592*4kB (UME) 12*8kB (UME) 31*16kB (UME) 171*32kB (UME) 5*64kB (ME) 6*128kB (ME) 5*256kB (M) 4*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 8*4096kB (M) = 53808kB #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 2 locks held by syz-executor.5/20416: Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20436: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20437: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20449: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20450: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20452: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20453: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20481: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20482: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20525: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20526: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20549: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20589: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20679: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20690: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20719: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20735: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/20761: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/20791: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21142: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21320: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21321: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21386: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21401: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21436: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21438: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21450: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21458: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21515: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21531: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21558: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21565: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21566: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21577: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21578: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21579: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21597: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21629: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21650: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21651: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21750: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21753: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21756: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21781: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21794: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21795: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21796: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21827: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21856: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21859: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21914: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21929: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/21974: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/21985: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/22030: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22031: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22039: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22050: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22068: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/22089: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22144: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/22183: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22184: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/22257: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22286: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22303: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22304: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22305: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22306: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857 2 locks held by syz-executor.5/22320: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435 #1: 000000009e1e48ab (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034 2 locks held by syz-executor.5/22322: #0: 00000000741a0b77 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435