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