Node 0 DMA32 free:37896kB min:35996kB low:44992kB high:53988kB active_anon:1292892kB inactive_anon:19748kB active_file:84kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39492kB bounce:0kB free_pcp:124kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:0kB 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
INFO: task syz-executor.4:9363 blocked for more than 140 seconds.
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:53556kB min:53876kB low:67344kB high:80812kB active_anon:1034024kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74368kB pagetables:128892kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB
Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.4 D26784 9363 19131 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
Node 0 DMA32: 277*4kB (ME) 194*8kB (ME) 172*16kB (UME) 204*32kB (UME) 182*64kB (UME) 71*128kB (UM) 20*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 38308kB
schedule+0x8d/0x1b0 kernel/sched/core.c:3561
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619
Node 1 Normal: 898*4kB (UME) 47*8kB (UME) 69*16kB (UME) 30*32kB (UME) 6*64kB (UME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 54288kB
__mutex_lock_common kernel/locking/mutex.c:1016 [inline]
__mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078
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
13006 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
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
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_2 192KB 196KB
batadv_tt_change_cache 1KB 3KB
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: 0033:0x7fed5f428fe9
Code: Bad RIP value.
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
INFO: task syz-executor.4:9467 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.4 D26888 9467 9422 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: 0033:0x7fed5f428fe9
Code: Bad RIP value.
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
INFO: task syz-executor.4:9550 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.4 D26928 9550 9467 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: 0033:0x7fed5f428fe9
Code: Bad RIP value.
batadv_tl_cache 8KB 12KB
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
TIPC 2088KB 2092KB
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
rds_tcp_connection 4KB 7KB
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
rds_connection 0KB 3KB
SCTPv6 5896KB 5896KB
sctp_chunk 5KB 11KB
sctp_bind_bucket 0KB 3KB
DCCPv6 6915KB 6915KB
DCCP 6559KB 6562KB
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
RXRPC 2262KB 2262KB
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
rxrpc_call_jar 15660KB 15663KB
bridge_fdb_cache 11KB 15KB
fib6_nodes 155KB 216KB
ip6_dst_cache 265KB 390KB
ip6_mrt_cache 1KB 8KB
RAWv6 28024KB 28026KB
UDPv6 2638KB 2640KB
INFO: task syz-executor.4:9702 blocked for more than 140 seconds.
TCPv6 4464KB 4464KB
nf_conntrack 10KB 37KB
Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.4 D26792 9702 9468 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
AF_VSOCK 1KB 3KB
t10_alua_lu_gp_cache 0KB 3KB
sd_ext_cdb 0KB 7KB
scsi_sense_cache 1056KB 1060KB
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
virtio_scsi_cmd 16KB 16KB
sgpool-128 8KB 8KB
sgpool-64 4KB 12KB
RIP: 0033:0x7fed5f428fe9
sgpool-32 2KB 15KB
sgpool-16 1KB 7KB
sgpool-8 0KB 7KB
mqueue_inode_cache 22KB 37KB
Code: Bad RIP value.
bio_post_read_ctx 14KB 15KB
bio-2 14KB 15KB
jfs_mp 7KB 7KB
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
cifs_small_rq 15KB 16KB
cifs_request 67KB 67KB
cifs_mpx_ids 0KB 7KB
nfs_commit_data 3KB 14KB
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
nfs_write_data 34KB 44KB
ext4_system_zone 1KB 7KB
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
fanotify_event_info 0KB 3KB
fsnotify_mark 0KB 3KB
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
dio 435KB 438KB
bio-1 1KB 7KB
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
pid_namespace 2KB 7KB
kvm_vcpu 23KB 23KB
kvm_mmu_page_header 9KB 11KB
INFO: task syz-executor.4:9799 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.
pte_list_desc 1KB 3KB
syz-executor.4 D26888 9799 9363 0x00000000
rpc_buffers 17KB 25KB
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
rpc_tasks 2KB 7KB
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
UNIX 196KB 198KB
create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107
ip_mrt_cache 0KB 4KB
copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165
copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916
tcp_bind_bucket 178KB 180KB
copy_process kernel/fork.c:1710 [inline]
_do_fork+0x22f/0xf30 kernel/fork.c:2219
inet_peer_cache 0KB 4KB
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
IPVS: ftp: loaded support on port[0] = 21
RIP: 0033:0x7fed5f428fe9
Code: Bad RIP value.
xfrm_state 2KB 4KB
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
ip_fib_trie 23KB 35KB
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
ip_fib_alias 111KB 150KB
ip_dst_cache 10KB 68KB
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
RAW 16602KB 16605KB
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
INFO: task syz-executor.4:9891 blocked for more than 140 seconds.
UDP 4689KB 4691KB
Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
TCP 272KB 281KB
hugetlbfs_inode_cache 3KB 15KB
syz-executor.4 D26888 9891 9620 0x00000000
fscache_cookie_jar 1KB 7KB
Call Trace:
eventpoll_pwq 8KB 31KB
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
eventpoll_epi 16KB 51KB
inotify_inode_mark 7KB 11KB
schedule+0x8d/0x1b0 kernel/sched/core.c:3561
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619
request_queue 177KB 177KB
__mutex_lock_common kernel/locking/mutex.c:1016 [inline]
__mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078
blkdev_requests 1KB 3KB
ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
blkdev_ioc 34KB 34KB
bio-0 11100KB 11100KB
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: 0033:0x7fed5f428fe9
Code: Bad RIP value.
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
biovec-max 8027KB 8027KB
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
biovec-64 6331KB 6331KB
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
INFO: task syz-executor.4:9904 blocked for more than 140 seconds.
biovec-16 2397KB 2400KB
Not tainted 4.19.211-syzkaller #0
bio_integrity_payload 1KB 8KB
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
khugepaged_mm_slot 159KB 163KB
syz-executor.4 D26784 9904 9664 0x00000000
uid_cache 0KB 4KB
Call Trace:
dmaengine-unmap-2 0KB 3KB
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
audit_buffer 1KB 3KB
skbuff_fclone_cache 49KB 52KB
schedule+0x8d/0x1b0 kernel/sched/core.c:3561
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619
skbuff_head_cache 8054KB 8085KB
configfs_dir_cache 3KB 7KB
__mutex_lock_common kernel/locking/mutex.c:1016 [inline]
__mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078
file_lock_cache 8KB 19KB
file_lock_ctx 8KB 15KB
fsnotify_mark_connector 3KB 7KB
net_namespace 24202KB 24202KB
shmem_inode_cache 7888KB 8065KB
task_delay_info 1509KB 1857KB
ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
taskstats 9KB 22KB
proc_dir_entry 125386KB 125388KB
pde_opener 2KB 7KB
seq_file 54KB 55KB
sigqueue 182KB 189KB
ops_init+0xb3/0x410 net/core/net_namespace.c:129
setup_net+0x2c2/0x720 net/core/net_namespace.c:316
kernfs_node_cache 363084KB 363088KB
mnt_cache 190KB 204KB
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
filp 4880KB 7323KB
copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916
names_cache 47969KB 47969KB
iint_cache 28KB 55KB
key_jar 10KB 18KB
uts_namespace 2KB 7KB
nsproxy 240KB 245KB
vm_area_struct 25929KB 25979KB
mm_struct 4769KB 4771KB
fs_cache 2027KB 2528KB
files_cache 7298KB 8272KB
signal_cache 11244KB 12427KB
sighand_cache 7189KB 7201KB
task_struct 49073KB 49073KB
cred_jar 4857KB 5896KB
anon_vma_chain 36542KB 36567KB
anon_vma 8939KB 8954KB
pid 694KB 868KB
Acpi-Operand 156KB 190KB
Acpi-ParseExt 9KB 11KB
Acpi-Parse 41KB 47KB
Acpi-State 52KB 63KB
Acpi-Namespace 21KB 23KB
numa_policy 0KB 3KB
debug_objects_cache 27884KB 27886KB
trace_event_file 297KB 298KB
ftrace_event_field 398KB 401KB
pool_workqueue 2900KB 2900KB
page->ptl 4731KB 4755KB
kmalloc-2097152 2050KB 2050KB
kmalloc-524288 2056KB 2056KB
copy_process kernel/fork.c:1710 [inline]
_do_fork+0x22f/0xf30 kernel/fork.c:2219
kmalloc-262144 1290KB 1290KB
kmalloc-131072 780KB 1040KB
syz-executor.4: page allocation failure: order:4, mode:0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null)
syz-executor.4 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 673 Comm: syz-executor.4 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
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
__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
RIP: 0033:0x7fed5f428fe9
Code: Bad RIP value.
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
kmalloc-65536 4356KB 4356KB
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fed5f428fe9
Code: Bad RIP value.
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
kmalloc-32768 153450KB 153450KB
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
kmalloc-16384 46678KB 46678KB
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
Mem-Info:
active_anon:582766 inactive_anon:4937 isolated_anon:0
active_file:18 inactive_file:4 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:40373 slab_unreclaimable:903183
mapped:15339 shmem:12841 pagetables:42121 bounce:0
free:25249 free_pcp:460 free_cma:0
kmalloc-8192 107324KB 107324KB
Node 0 active_anon:1297036kB inactive_anon:19748kB active_file:72kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61352kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
kmalloc-4096 491907KB 491907KB
kmalloc-2048 385666KB 385668KB
kmalloc-1024 155398KB 155405KB
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
kmalloc-512 125060KB 132453KB
kmalloc-256 81130KB 82492KB
kmalloc-128 40426KB 40536KB
kmalloc-96 10776KB 11292KB
kmalloc-64 28607KB 29488KB
kmalloc-32 25624KB 26349KB
kmalloc-192 54722KB 55864KB
kmem_cache 178KB 183KB
Out of memory: Kill process 19262 (syz-executor.4) score 1002 or sacrifice child
Killed process 19262 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14096kB, shmem-rss:0kB
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
oom_reaper: reaped process 19262 (syz-executor.4), now anon-rss:0kB, file-rss:14096kB, shmem-rss:0kB
Node 1 active_anon:1034028kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
IPVS: ftp: loaded support on port[0] = 21
lowmem_reserve[]: 0 2693 2695 2695 2695
Node 0 DMA32 free:35464kB min:35996kB low:44992kB high:53988kB active_anon:1292940kB inactive_anon:19748kB active_file:620kB inactive_file:728kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39564kB bounce:0kB free_pcp:1196kB local_pcp:584kB free_cma:0kB
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:0kB 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.4 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000
INFO: task syz-executor.4:9964 blocked for more than 140 seconds.
syz-executor.4 cpuset=/ mems_allowed=0-1
CPU: 1 PID: 16189 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0
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
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
__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
lowmem_reserve[]: 0 0 0 0 0
__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
syz-executor.4 D26792 9964 9540 0x00000000
__do_cache_alloc mm/slab.c:3361 [inline]
slab_alloc mm/slab.c:3389 [inline]
__do_kmalloc mm/slab.c:3725 [inline]
__kmalloc+0x213/0x3c0 mm/slab.c:3736
kmalloc include/linux/slab.h:520 [inline]
kzalloc include/linux/slab.h:709 [inline]
ops_init+0xfe/0x410 net/core/net_namespace.c:119
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
Node 1 Normal free:53248kB min:53876kB low:67344kB high:80812kB active_anon:1034028kB inactive_anon:0kB active_file:56kB inactive_file:648kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74208kB pagetables:128892kB bounce:0kB free_pcp:412kB local_pcp:56kB free_cma:0kB
copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916
Call Trace:
copy_process kernel/fork.c:1710 [inline]
_do_fork+0x22f/0xf30 kernel/fork.c:2219
lowmem_reserve[]: 0 0 0 0 0
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fed5f428fe9
Code: Bad RIP value.
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB
Mem-Info:
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
active_anon:582760 inactive_anon:4937 isolated_anon:0
active_file:49 inactive_file:18 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:40392 slab_unreclaimable:903100
mapped:15362 shmem:12841 pagetables:42136 bounce:0
free:25291 free_pcp:124 free_cma:0
Node 0 active_anon:1297012kB inactive_anon:19748kB active_file:108kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61500kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:1034028kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
schedule+0x8d/0x1b0 kernel/sched/core.c:3561
Node 0 DMA32: 79*4kB (ME) 176*8kB (UM) 160*16kB (M) 192*32kB (UME) 179*64kB (UME) 70*128kB (UM) 19*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35708kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
lowmem_reserve[]: 0 2693 2695 2695 2695
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619
Node 1 Normal: 890*4kB (UME) 91*8kB (UME) 45*16kB (UME) 39*32kB (UME) 4*64kB (ME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 54384kB
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
__mutex_lock_common kernel/locking/mutex.c:1016 [inline]
__mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078
Node 0 DMA32 free:36440kB min:35996kB low:44992kB high:53988kB active_anon:1292916kB inactive_anon:19748kB active_file:572kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39624kB bounce:0kB free_pcp:516kB local_pcp:516kB free_cma:0kB
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
13063 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:0kB 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
Free swap = 0kB
Total swap = 0kB
ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2097051 pages RAM
0 pages HighMem/MovableOnly
ops_init+0xb3/0x410 net/core/net_namespace.c:129
setup_net+0x2c2/0x720 net/core/net_namespace.c:316
lowmem_reserve[]: 0 0 0 0 0
copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439
369649 pages reserved
0 pages cma reserved
create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107
Node 1 Normal free:53716kB min:53876kB low:67344kB high:80812kB active_anon:1034028kB inactive_anon:0kB active_file:8kB inactive_file:100kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74208kB pagetables:128892kB bounce:0kB free_pcp:200kB local_pcp:0kB free_cma:0kB
copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB
copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916
Node 0 DMA32: 230*4kB (ME) 188*8kB (UME) 176*16kB (UME) 193*32kB (UME) 179*64kB (UME) 70*128kB (UM) 19*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36696kB
copy_process kernel/fork.c:1710 [inline]
_do_fork+0x22f/0xf30 kernel/fork.c:2219
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 902*4kB (UME) 84*8kB (UME) 45*16kB (UME) 39*32kB (UME) 4*64kB (ME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 54376kB
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
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
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fed5f428fe9
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
Code: Bad RIP value.
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
12938 total pagecache pages
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
Total swap = 0kB
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
2097051 pages RAM
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
0 pages HighMem/MovableOnly
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
369649 pages reserved
INFO: task syz-executor.4:10392 blocked for more than 140 seconds.
0 pages cma reserved
Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Unreclaimable slab info:
syz-executor.4 D26912 10392 9964 0x00000000
Call Trace:
Name Used Total
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
pid_2 192KB 196KB
batadv_tt_change_cache 1KB 3KB
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: 0033:0x7fed5f428fe9
Code: Bad RIP value.
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
INFO: task syz-executor.4:10403 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.4 D26888 10403 9363 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: 0033:0x7fed5f428fe9
Code: Bad RIP value.
RSP: 002b:00007fed5dd5c118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fed5f53c100 RCX: 00007fed5f428fe9
RDX: 0000000000000000 RSI: 0000000020001240 RDI: 0000000041a00000
RBP: 00007fed5f48308d R08: 0000000020001300 R09: 0000000020001300
R10: 00000000200012c0 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffd6139405f R14: 00007fed5dd5c300 R15: 0000000000022000
Showing all locks held in the system:
3 locks held by systemd/1:
#0: 00000000d558aaf3 (&mm->mmap_sem){++++}, at: __do_page_fault+0x398/0xd60 arch/x86/mm/fault.c:1341
#1: 00000000ed4154c5 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6378
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3778 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3774 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __perform_reclaim mm/page_alloc.c:3805 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_direct_reclaim mm/page_alloc.c:3821 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_slowpath mm/page_alloc.c:4211 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_nodemask+0x191e/0x2890 mm/page_alloc.c:4419
3 locks held by kworker/1:1/25:
#0: 00000000c44ab9c0 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2124
#1: 00000000a4b05bae ((addr_chk_work).work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2128
#2: 0000000074010666 (rtnl_mutex){+.+.}, at: addrconf_verify_work+0xa/0x20 net/ipv6/addrconf.c:4476
1 lock held by khungtaskd/1570:
#0: 000000005b11a916 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4441
4 locks held by kworker/u4:6/8046:
#0: 00000000dfc865b6 ((wq_completion)"%s""netns"){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2124
#1: 0000000076731d57 (net_cleanup_work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2128
#2: 00000000640aef11 (pernet_ops_rwsem){++++}, at: cleanup_net+0xa8/0x8b0 net/core/net_namespace.c:521
#3: 0000000074010666 (rtnl_mutex){+.+.}, at: ip6gre_exit_batch_net+0x82/0x6c0 net/ipv6/ip6_gre.c:1632
3 locks held by syz-fuzzer/8087:
#0: 00000000f2bc0b91 (&mm->mmap_sem){++++}, at: __do_page_fault+0x398/0xd60 arch/x86/mm/fault.c:1341
#1: 00000000dd41fba1 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6378
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3778 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3774 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __perform_reclaim mm/page_alloc.c:3805 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_direct_reclaim mm/page_alloc.c:3821 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_slowpath mm/page_alloc.c:4211 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_nodemask+0x191e/0x2890 mm/page_alloc.c:4419
3 locks held by syz-fuzzer/8088:
#0: 00000000f2bc0b91 (&mm->mmap_sem){++++}, at: __do_page_fault+0x398/0xd60 arch/x86/mm/fault.c:1341
#1: 00000000dd41fba1 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6378
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3778 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3774 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __perform_reclaim mm/page_alloc.c:3805 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_direct_reclaim mm/page_alloc.c:3821 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_slowpath mm/page_alloc.c:4211 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_nodemask+0x191e/0x2890 mm/page_alloc.c:4419
3 locks held by syz-fuzzer/8090:
#0: 00000000f2bc0b91 (&mm->mmap_sem){++++}, at: __do_page_fault+0x398/0xd60 arch/x86/mm/fault.c:1341
#1: 00000000dd41fba1 (&ei->i_mmap_sem){++++}, at: ext4_filemap_fault+0x7c/0xb0 fs/ext4/inode.c:6378
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3778 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: fs_reclaim_release mm/page_alloc.c:3774 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __perform_reclaim mm/page_alloc.c:3805 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_direct_reclaim mm/page_alloc.c:3821 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_slowpath mm/page_alloc.c:4211 [inline]
#2: 00000000e80dce44 (fs_reclaim){+.+.}, at: __alloc_pages_nodemask+0x191e/0x2890 mm/page_alloc.c:4419
1 lock held by syz-executor.2/8121:
#0: 0000000074010666 (rtnl_mutex){+.+.}, at: tun_detach drivers/net/tun.c:759 [inline]
#0: 0000000074010666 (rtnl_mutex){+.+.}, at: tun_chr_close+0x3a/0x180 drivers/net/tun.c:3323
1 lock held by syz-executor.5/9925:
#0: 0000000074010666 (rtnl_mutex){+.+.}, at: tun_detach drivers/net/tun.c:759 [inline]
#0: 0000000074010666 (rtnl_mutex){+.+.}, at: tun_chr_close+0x3a/0x180 drivers/net/tun.c:3323
2 locks held by syz-executor.4/9363:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/9422:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/9467:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/9468:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/9536:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/9540:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/9550:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/9561:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/9620:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/9664:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/9690:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/9702:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/9728:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/9741:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/9790:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/9798:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/9799:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/9891:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/9904:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/9918:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/9928:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
batadv_tl_cache 8KB 12KB
2 locks held by syz-executor.4/9959:
TIPC 2088KB 2092KB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
rds_tcp_connection 4KB 7KB
rds_connection 0KB 3KB
SCTPv6 5898KB 5902KB
sctp_chunk 5KB 11KB
sctp_bind_bucket 0KB 3KB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
DCCPv6 6917KB 6922KB
2 locks held by syz-executor.4/9964:
DCCP 6562KB 6562KB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
RXRPC 2262KB 2262KB
2 locks held by syz-executor.4/9973:
rxrpc_call_jar 15660KB 15663KB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
bridge_fdb_cache 11KB 15KB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10045:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10067:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
fib6_nodes 155KB 216KB
2 locks held by syz-executor.4/10076:
ip6_dst_cache 262KB 390KB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
ip6_mrt_cache 1KB 8KB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
RAWv6 28044KB 28046KB
2 locks held by syz-executor.4/10094:
UDPv6 2638KB 2640KB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
TCPv6 4464KB 4464KB
nf_conntrack 9KB 37KB
AF_VSOCK 1KB 3KB
t10_alua_lu_gp_cache 0KB 3KB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
sd_ext_cdb 0KB 7KB
scsi_sense_cache 1056KB 1060KB
virtio_scsi_cmd 16KB 16KB
sgpool-128 8KB 8KB
2 locks held by syz-executor.4/10217:
sgpool-64 4KB 12KB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
sgpool-32 2KB 15KB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
sgpool-16 1KB 7KB
sgpool-8 0KB 7KB
mqueue_inode_cache 22KB 37KB
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
fanotify_event_info 0KB 3KB
fsnotify_mark 0KB 3KB
dio 435KB 438KB
bio-1 1KB 7KB
pid_namespace 2KB 7KB
kvm_vcpu 23KB 23KB
kvm_mmu_page_header 9KB 11KB
pte_list_desc 1KB 3KB
rpc_buffers 17KB 25KB
rpc_tasks 2KB 7KB
UNIX 195KB 198KB
ip_mrt_cache 0KB 4KB
tcp_bind_bucket 178KB 180KB
inet_peer_cache 0KB 4KB
xfrm_state 2KB 4KB
ip_fib_trie 23KB 35KB
ip_fib_alias 111KB 150KB
ip_dst_cache 10KB 68KB
RAW 16608KB 16612KB
UDP 4691KB 4691KB
TCP 272KB 281KB
hugetlbfs_inode_cache 3KB 15KB
fscache_cookie_jar 1KB 7KB
eventpoll_pwq 8KB 31KB
eventpoll_epi 16KB 51KB
inotify_inode_mark 7KB 11KB
request_queue 177KB 177KB
blkdev_requests 1KB 3KB
blkdev_ioc 34KB 34KB
bio-0 11283KB 11283KB
biovec-max 8035KB 8035KB
biovec-64 6489KB 6489KB
biovec-16 2433KB 2433KB
bio_integrity_payload 1KB 8KB
khugepaged_mm_slot 159KB 163KB
uid_cache 0KB 4KB
dmaengine-unmap-2 0KB 3KB
audit_buffer 1KB 3KB
skbuff_fclone_cache 49KB 52KB
skbuff_head_cache 8051KB 8077KB
configfs_dir_cache 3KB 7KB
file_lock_cache 8KB 19KB
file_lock_ctx 8KB 15KB
fsnotify_mark_connector 3KB 7KB
net_namespace 24211KB 24211KB
shmem_inode_cache 7888KB 8065KB
task_delay_info 1508KB 1857KB
taskstats 9KB 22KB
proc_dir_entry 125431KB 125433KB
2 locks held by syz-executor.4/10279:
pde_opener 2KB 7KB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
seq_file 54KB 55KB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
sigqueue 182KB 189KB
2 locks held by syz-executor.4/10288:
kernfs_node_cache 363277KB 363281KB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
mnt_cache 190KB 204KB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
filp 4818KB 7323KB
names_cache 47655KB 47672KB
iint_cache 28KB 55KB
key_jar 10KB 18KB
uts_namespace 2KB 7KB
nsproxy 240KB 245KB
vm_area_struct 25941KB 25991KB
mm_struct 4769KB 4771KB
fs_cache 2016KB 2528KB
files_cache 7253KB 8238KB
signal_cache 11188KB 12398KB
sighand_cache 7168KB 7201KB
task_struct 48757KB 48789KB
cred_jar 4822KB 5884KB
anon_vma_chain 36554KB 36579KB
anon_vma 8939KB 8954KB
pid 689KB 864KB
Acpi-Operand 156KB 190KB
Acpi-ParseExt 9KB 11KB
Acpi-Parse 41KB 47KB
Acpi-State 52KB 63KB
Acpi-Namespace 21KB 23KB
numa_policy 0KB 3KB
debug_objects_cache 27911KB 27913KB
trace_event_file 297KB 298KB
ftrace_event_field 398KB 401KB
pool_workqueue 2899KB 2900KB
page->ptl 4731KB 4755KB
kmalloc-2097152 2050KB 2050KB
kmalloc-524288 2056KB 2056KB
kmalloc-262144 1290KB 1290KB
kmalloc-131072 780KB 1040KB
kmalloc-65536 4356KB 4356KB
kmalloc-32768 153516KB 153516KB
kmalloc-16384 46711KB 46711KB
kmalloc-8192 107365KB 107365KB
kmalloc-4096 491797KB 491797KB
kmalloc-2048 385770KB 385770KB
kmalloc-1024 155524KB 155531KB
kmalloc-512 125037KB 132532KB
kmalloc-256 81160KB 82545KB
kmalloc-128 40443KB 40556KB
kmalloc-96 10772KB 11296KB
kmalloc-64 28610KB 29504KB
kmalloc-32 25638KB 26373KB
kmalloc-192 54735KB 55896KB
kmem_cache 178KB 183KB
Out of memory (oom_kill_allocating_task): Kill process 16189 (syz-executor.4) score 0 or sacrifice child
Killed process 24035 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14080kB, shmem-rss:0kB
oom_reaper: reaped process 24035 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
syz-fuzzer cpuset=/ mems_allowed=0-1
CPU: 0 PID: 8087 Comm: syz-fuzzer 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
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x43e39d
Code: Bad RIP value.
RSP: 002b:00007fff0f171af0 EFLAGS: 00010206
RAX: 0000000001890f00 RBX: 00000000018912c0 RCX: 0000000000000000
RDX: 0000000001890df8 RSI: 00007fff0f171ac0 RDI: 00007fff0f171a9c
RBP: 00007fff0f171bc8 R08: 00007fff0f185000 R09: 000000e35e306345
R10: 000b79b54e945ad6 R11: 0000000000000001 R12: 0000000000000003
R13: 0000000001890f00 R14: 000000cda86e0175 R15: 000000000000d29e
Mem-Info:
active_anon:582760 inactive_anon:4937 isolated_anon:0
active_file:34 inactive_file:13 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:40430 slab_unreclaimable:903269
mapped:15354 shmem:12841 pagetables:42136 bounce:0
free:25042 free_pcp:398 free_cma:0
Node 0 active_anon:1297012kB inactive_anon:19748kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:61416kB dirty:0kB writeback:0kB shmem:51364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 538624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
2 locks held by syz-executor.4/10339:
Node 1 active_anon:1034028kB inactive_anon:0kB active_file:0kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
Node 0 DMA free:10828kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
lowmem_reserve[]: 0 2693 2695 2695 2695
2 locks held by syz-executor.4/10364:
Node 0 DMA32 free:36244kB min:35996kB low:44992kB high:53988kB active_anon:1292916kB inactive_anon:19748kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:21312kB pagetables:39624kB bounce:0kB free_pcp:260kB local_pcp:0kB free_cma:0kB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
lowmem_reserve[]: 0 0 1 1 1
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
Node 0 Normal free:0kB 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
2 locks held by syz-executor.4/10365:
lowmem_reserve[]: 0 0 0 0 0
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
Node 1 Normal free:53852kB min:53876kB low:67344kB high:80812kB active_anon:1034028kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:74176kB pagetables:128892kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
lowmem_reserve[]: 0 0 0 0 0
2 locks held by syz-executor.4/10392:
Node 0 DMA: 1*4kB (E) 3*8kB (U) 3*16kB (UE) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10828kB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
Node 0 DMA32: 52*4kB (UM) 183*8kB (UM) 174*16kB (UME) 188*32kB (UME) 178*64kB (UME) 69*128kB (UM) 19*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35560kB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
2 locks held by syz-executor.4/10403:
Node 1 Normal: 719*4kB (UME) 60*8kB (UME) 42*16kB (UME) 37*32kB (UME) 4*64kB (ME) 2*128kB (UM) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 2*2048kB (UM) 10*4096kB (M) = 53340kB
#0: 00000000640aef11 (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: 0000000074010666 (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.4/10449:
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
12874 total pagecache pages
2 locks held by syz-executor.4/10451:
0 pages in swap cache
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
Swap cache stats: add 0, delete 0, find 0/0
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
Free swap = 0kB
2 locks held by syz-executor.4/10506:
Total swap = 0kB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10541:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10564:
2097051 pages RAM
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
0 pages HighMem/MovableOnly
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
369649 pages reserved
2 locks held by syz-executor.4/10618:
0 pages cma reserved
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
Unreclaimable slab info:
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/10630:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10657:
Name Used Total
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
pid_2 192KB 196KB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
batadv_tt_change_cache 1KB 3KB
2 locks held by syz-executor.4/10661:
batadv_tl_cache 8KB 12KB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
TIPC 2089KB 2092KB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
rds_tcp_connection 4KB 7KB
2 locks held by syz-executor.4/10676:
rds_connection 0KB 3KB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
SCTPv6 5898KB 5902KB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
sctp_chunk 5KB 11KB
2 locks held by syz-executor.4/10687:
sctp_bind_bucket 0KB 3KB
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
DCCPv6 6917KB 6922KB
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10699:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10716:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/10754:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/10757:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/10776:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10777:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10812:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10850:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/10851:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10952:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/10984:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/11090:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11221:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11287:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11336:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11396:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11417:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11420:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11434:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11466:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11467:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11524:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/11555:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11562:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/11584:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/11620:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11667:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/11711:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/11726:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11745:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11759:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11790:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/11846:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11875:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/11902:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12043:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12090:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12091:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12149:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12220:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12224:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12257:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: sit_exit_batch_net+0x88/0x700 net/ipv6/sit.c:1889
2 locks held by syz-executor.4/12334:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12387:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12390:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12423:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12448:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12449:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12464:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12473:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12474:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12475:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12496:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12518:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12600:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12607:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12638:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12698:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12709:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12783:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12784:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12785:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12801:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12819:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12874:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12921:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/12939:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12951:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/12994:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/13042:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/13120:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/13131:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/13185:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/13200:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/13235:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/13326:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/13410:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/13474:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/13606:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/13642:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/13651:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/13680:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/13761:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/13810:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/13819:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: register_netdev+0x11/0x50 net/core/dev.c:8857
2 locks held by syz-executor.4/13877:
#0: 00000000640aef11 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x1d8/0x340 net/core/net_namespace.c:435
#1: 0000000074010666 (rtnl_mutex){+.+.}, at: ip_tunnel_init_net+0x321/0x990 net/ipv4/ip_tunnel.c:1034
2 locks held by syz-executor.4/13942: