kmem_cache_node 51KB 51KB
kmem_cache 82KB 82KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz7,mems_allowed=0,global_oom,task_memcg=/syz7,task=syz-executor.7,pid=9843,uid=0
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:577
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 9843, name: syz-executor.7
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.7/9843:
#0: ffff8880412e2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1668 [inline]
#0: ffff8880412e2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x151/0x3870 net/packet/af_packet.c:3763
#1: ffffffff85278ee8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline]
#1: ffffffff85278ee8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063
#2: ffff88804087d8e0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff88804087d8e0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline]
#2: ffff88804087d8e0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 9843 Comm: syz-executor.7 Not tainted 5.17.0-rc1-next-20220127 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
__might_resched.cold+0x222/0x26b kernel/sched/core.c:9576
__mutex_lock_common kernel/locking/mutex.c:577 [inline]
__mutex_lock+0x9e/0x1480 kernel/locking/mutex.c:733
futex_cleanup_begin kernel/futex/core.c:1058 [inline]
futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110
__oom_kill_process+0x373/0xf90 mm/oom_kill.c:893
oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003
out_of_memory+0x11e7/0x14b0 mm/oom_kill.c:1114
__alloc_pages_may_oom mm/page_alloc.c:4332 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
vm_area_alloc_pages mm/vmalloc.c:2902 [inline]
__vmalloc_area_node mm/vmalloc.c:2965 [inline]
__vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110
__vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160
alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline]
alloc_pg_vec net/packet/af_packet.c:4318 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403
packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780
__sys_setsockopt+0x180/0x2a0 net/socket.c:2180
__do_sys_setsockopt net/socket.c:2191 [inline]
__se_sys_setsockopt net/socket.c:2188 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2188
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6e8e68b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6e63de188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007ff6e8f7bf60 RCX: 00007ff6e8e68b19
RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007ff6e8ec2f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd95828c9f R14: 00007ff6e63de300 R15: 0000000000022000
</TASK>
=============================
[ BUG: Invalid wait context ]
5.17.0-rc1-next-20220127 #1 Tainted: G W
-----------------------------
syz-executor.7/9843 is trying to lock:
ffff88804087e2f0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline]
ffff88804087e2f0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110
other info that might help us debug this:
context-{4:4}
3 locks held by syz-executor.7/9843:
#0: ffff8880412e2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1668 [inline]
#0: ffff8880412e2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x151/0x3870 net/packet/af_packet.c:3763
#1: ffffffff85278ee8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline]
#1: ffffffff85278ee8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063
#2: ffff88804087d8e0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff88804087d8e0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline]
#2: ffff88804087d8e0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
stack backtrace:
CPU: 1 PID: 9843 Comm: syz-executor.7 Tainted: G W 5.17.0-rc1-next-20220127 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
print_lock_invalid_wait_context kernel/locking/lockdep.c:4678 [inline]
check_wait_context kernel/locking/lockdep.c:4739 [inline]
__lock_acquire.cold+0xc8/0x3b4 kernel/locking/lockdep.c:4977
lock_acquire kernel/locking/lockdep.c:5639 [inline]
lock_acquire+0x1a2/0x4d0 kernel/locking/lockdep.c:5604
__mutex_lock_common kernel/locking/mutex.c:600 [inline]
__mutex_lock+0x136/0x1480 kernel/locking/mutex.c:733
futex_cleanup_begin kernel/futex/core.c:1058 [inline]
futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110
__oom_kill_process+0x373/0xf90 mm/oom_kill.c:893
oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003
out_of_memory+0x11e7/0x14b0 mm/oom_kill.c:1114
__alloc_pages_may_oom mm/page_alloc.c:4332 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
vm_area_alloc_pages mm/vmalloc.c:2902 [inline]
__vmalloc_area_node mm/vmalloc.c:2965 [inline]
__vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110
__vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160
alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline]
alloc_pg_vec net/packet/af_packet.c:4318 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403
packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780
__sys_setsockopt+0x180/0x2a0 net/socket.c:2180
__do_sys_setsockopt net/socket.c:2191 [inline]
__se_sys_setsockopt net/socket.c:2188 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2188
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6e8e68b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6e63de188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007ff6e8f7bf60 RCX: 00007ff6e8e68b19
RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007ff6e8ec2f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd95828c9f R14: 00007ff6e63de300 R15: 0000000000022000
</TASK>
Out of memory (oom_kill_allocating_task): Killed process 9841 (syz-executor.7) total-vm:93412kB, anon-rss:392kB, file-rss:33972kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:0
oom_reaper: reaped process 9841 (syz-executor.7), now anon-rss:0kB, file-rss:33944kB, shmem-rss:0kB
syz-executor.3 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=0
CPU: 0 PID: 9856 Comm: syz-executor.3 Tainted: G W 5.17.0-rc1-next-20220127 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
dump_header+0x106/0x60f mm/oom_kill.c:464
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994
out_of_memory+0x11e7/0x14b0 mm/oom_kill.c:1114
__alloc_pages_may_oom mm/page_alloc.c:4332 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
vm_area_alloc_pages mm/vmalloc.c:2902 [inline]
__vmalloc_area_node mm/vmalloc.c:2965 [inline]
__vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110
__vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160
alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline]
alloc_pg_vec net/packet/af_packet.c:4318 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403
packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780
__sys_setsockopt+0x180/0x2a0 net/socket.c:2180
__do_sys_setsockopt net/socket.c:2191 [inline]
__se_sys_setsockopt net/socket.c:2188 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2188
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f072ee3fb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f072c3b5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f072ef52f60 RCX: 00007f072ee3fb19
RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007f072ee99f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe9c51966f R14: 00007f072c3b5300 R15: 0000000000022000
</TASK>
Mem-Info:
active_anon:12058 inactive_anon:44183 isolated_anon:0
active_file:213 inactive_file:212 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:7395 slab_unreclaimable:60907
mapped:69907 shmem:387 pagetables:3188 bounce:0
kernel_misc_reclaimable:0
free:4010 free_pcp:210 free_cma:0
Node 0 active_anon:48232kB inactive_anon:176732kB active_file:848kB inactive_file:680kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:279628kB dirty:0kB writeback:0kB shmem:1548kB writeback_tmp:0kB kernel_stack:6336kB pagetables:12752kB all_unreclaimable? no
Node 0 DMA free:6496kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 1617 1617 1617
Node 0 DMA32 free:9040kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:48232kB inactive_anon:176312kB active_file:1296kB inactive_file:668kB unevictable:0kB writepending:0kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:1316kB local_pcp:592kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 2*4kB (UM) 1*8kB (M) 1*16kB (M) 2*32kB (UM) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (E) = 6496kB
Node 0 DMA32: 613*4kB (UMEH) 212*8kB (UMEH) 94*16kB (UMEH) 72*32kB (UMEH) 13*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8788kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
787 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
524158 pages RAM
0 pages HighMem/MovableOnly
105115 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 15KB 15KB
pid_3 11KB 11KB
pid_2 67KB 67KB
IEEE-802.15.4-MAC 63KB 63KB
IEEE-802.15.4-RAW 63KB 63KB
p9_req_t 8KB 8KB
fib6_nodes 28KB 28KB
ip6_dst_cache 36KB 45KB
PINGv6 63KB 63KB
RAWv6 157KB 157KB
UDPLITEv6 62KB 62KB
UDPv6 62KB 62KB
tw_sock_TCPv6 15KB 15KB
TCPv6 62KB 62KB
scsi_sense_cache 8KB 8KB
sd_ext_cdb 3KB 3KB
virtio_scsi_cmd 16KB 16KB
bio-96 11KB 11KB
sgpool-128 127KB 297KB
sgpool-64 63KB 63KB
sgpool-32 204KB 204KB
sgpool-16 97KB 97KB
sgpool-8 78KB 78KB
mqueue_inode_cache 60KB 60KB
nfs_commit_data 15KB 15KB
nfs_write_data 47KB 47KB
jbd2_inode 7KB 7KB
ext4_system_zone 7KB 7KB
ext4_io_end_vec 7KB 7KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 15KB 33KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dio 30KB 30KB
fasync_cache 3KB 3KB
pid_namespace 11KB 11KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 193KB 279KB
UNIX 147KB 279KB
ip4-frags 15KB 15KB
UDP-Lite 63KB 63KB
tcp_bind_bucket 8KB 8KB
inet_peer_cache 8KB 8KB
xfrm_state 16KB 16KB
ip_fib_trie 12KB 12KB
ip_fib_alias 15KB 15KB
ip_dst_cache 44KB 44KB
PING 62KB 62KB
RAW 62KB 62KB
UDP 220KB 220KB
request_sock_TCP 15KB 15KB
TCP 58KB 58KB
hugetlbfs_inode_cache 31KB 31KB
bio-224 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 19KB 19KB
eventpoll_epi 35KB 35KB
inotify_inode_mark 54KB 54KB
request_queue 31KB 31KB
blkdev_ioc 8KB 8KB
bio-160 40KB 40KB
biovec-max 837KB 837KB
biovec-64 393KB 393KB
biovec-16 30KB 48KB
user_namespace 15KB 15KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 7KB 7KB
skbuff_fclone_cache 75KB 112KB
skbuff_head_cache 1085KB 1346KB
configfs_dir_cache 8KB 8KB
file_lock_cache 47KB 47KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 28KB 28KB
net_namespace 93KB 93KB
taskstats 22KB 22KB
proc_dir_entry 355KB 375KB
pde_opener 27KB 27KB
seq_file 45KB 45KB
sigqueue 43KB 43KB
shmem_inode_cache 1395KB 1559KB
kernfs_iattrs_cache 235KB 235KB
kernfs_node_cache 5386KB 5403KB
mnt_cache 267KB 267KB
filp 1198KB 1372KB
names_cache 7186KB 7186KB
hashtab_node 278KB 278KB
ebitmap_node 1149KB 1149KB
avtab_node 4980KB 4980KB
avc_node 39KB 39KB
lsm_inode_cache 2678KB 3119KB
lsm_file_cache 75KB 128KB
key_jar 39KB 39KB
uts_namespace 15KB 15KB
nsproxy 11KB 11KB
vm_area_struct 1609KB 1644KB
mm_struct 297KB 378KB
fs_cache 48KB 48KB
files_cache 173KB 223KB
signal_cache 398KB 425KB
sighand_cache 467KB 481KB
task_struct 1792KB 1792KB
cred_jar 126KB 192KB
anon_vma_chain 393KB 397KB
anon_vma 438KB 452KB
pid 73KB 86KB
Acpi-Operand 73KB 134KB
Acpi-ParseExt 39KB 39KB
Acpi-Parse 43KB 59KB
Acpi-State 23KB 39KB
Acpi-Namespace 28KB 28KB
shared_policy_node 4KB 4KB
numa_policy 7KB 7KB
perf_event 62KB 62KB
trace_event_file 175KB 175KB
ftrace_event_field 296KB 296KB
pool_workqueue 48KB 48KB
task_group 16KB 16KB
vmap_area 43KB 43KB
page->ptl 381KB 381KB
kmemleak_scan_area 27KB 27KB
kmemleak_object 138209KB 148184KB
kmalloc-cg-8k 128KB 128KB
kmalloc-cg-4k 408KB 576KB
kmalloc-cg-2k 980KB 992KB
kmalloc-cg-1k 256KB 256KB
kmalloc-cg-512 214KB 272KB
kmalloc-cg-256 24KB 24KB
kmalloc-cg-192 32KB 32KB
kmalloc-cg-128 16KB 16KB
kmalloc-cg-96 32KB 32KB
kmalloc-cg-64 24KB 24KB
kmalloc-cg-32 34KB 80KB
kmalloc-cg-16 12KB 12KB
kmalloc-cg-8 19KB 19KB
kmalloc-8k 4816KB 4992KB
kmalloc-4k 5416KB 6464KB
kmalloc-2k 4292KB 4480KB
kmalloc-1k 7582KB 9824KB
kmalloc-512 4797KB 6592KB
kmalloc-256 976KB 1096KB
kmalloc-192 343KB 576KB
kmalloc-128 437KB 604KB
kmalloc-96 443KB 548KB
kmalloc-64 1314KB 1476KB
kmalloc-32 707KB 760KB
kmalloc-16 314KB 324KB
kmalloc-8 266KB 274KB
kmem_cache_node 51KB 51KB
kmem_cache 82KB 82KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz3,mems_allowed=0,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=9856,uid=0
Out of memory (oom_kill_allocating_task): Killed process 9855 (syz-executor.3) total-vm:93412kB, anon-rss:392kB, file-rss:34408kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:0
oom_reaper: reaped process 9855 (syz-executor.3), now anon-rss:0kB, file-rss:34820kB, shmem-rss:0kB
syz-executor.0 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000
CPU: 0 PID: 9862 Comm: syz-executor.0 Tainted: G W 5.17.0-rc1-next-20220127 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
dump_header+0x106/0x60f mm/oom_kill.c:464
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994
out_of_memory+0x11e7/0x14b0 mm/oom_kill.c:1114
__alloc_pages_may_oom mm/page_alloc.c:4332 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
vm_area_alloc_pages mm/vmalloc.c:2902 [inline]
__vmalloc_area_node mm/vmalloc.c:2965 [inline]
__vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110
__vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160
alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline]
alloc_pg_vec net/packet/af_packet.c:4318 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403
packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780
__sys_setsockopt+0x180/0x2a0 net/socket.c:2180
__do_sys_setsockopt net/socket.c:2191 [inline]
__se_sys_setsockopt net/socket.c:2188 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2188
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2511e5eb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f250f3d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f2511f71f60 RCX: 00007f2511e5eb19
RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007f2511eb8f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe5bfd1ccf R14: 00007f250f3d4300 R15: 0000000000022000
</TASK>
Mem-Info:
active_anon:12058 inactive_anon:44183 isolated_anon:0
active_file:40 inactive_file:8 isolated_file:2
unevictable:0 dirty:0 writeback:0
slab_reclaimable:7395 slab_unreclaimable:60829
mapped:69660 shmem:387 pagetables:3188 bounce:0
kernel_misc_reclaimable:0
free:3674 free_pcp:2 free_cma:0
Node 0 active_anon:48232kB inactive_anon:176732kB active_file:160kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:278640kB dirty:0kB writeback:0kB shmem:1548kB writeback_tmp:0kB kernel_stack:6304kB pagetables:12752kB all_unreclaimable? no
Node 0 DMA free:6496kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 1617 1617 1617
Node 0 DMA32 free:8200kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:2048KB active_anon:48232kB inactive_anon:176312kB active_file:444kB inactive_file:344kB unevictable:0kB writepending:0kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (E) = 6500kB
Node 0 DMA32: 768*4kB (UMEH) 207*8kB (UMEH) 75*16kB (UMEH) 44*32kB (UMEH) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8360kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
456 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
524158 pages RAM
0 pages HighMem/MovableOnly
105115 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 15KB 15KB
pid_3 11KB 11KB
pid_2 67KB 67KB
IEEE-802.15.4-MAC 63KB 63KB
IEEE-802.15.4-RAW 63KB 63KB
p9_req_t 8KB 8KB
fib6_nodes 28KB 28KB
ip6_dst_cache 36KB 45KB
PINGv6 63KB 63KB
RAWv6 157KB 157KB
UDPLITEv6 62KB 62KB
UDPv6 62KB 62KB
tw_sock_TCPv6 15KB 15KB
TCPv6 62KB 62KB
scsi_sense_cache 8KB 8KB
sd_ext_cdb 3KB 3KB
virtio_scsi_cmd 16KB 16KB
bio-96 11KB 11KB
sgpool-128 127KB 297KB
sgpool-64 63KB 63KB
sgpool-32 252KB 252KB
sgpool-16 97KB 97KB
sgpool-8 78KB 78KB
mqueue_inode_cache 60KB 60KB
nfs_commit_data 15KB 15KB
nfs_write_data 47KB 47KB
jbd2_inode 7KB 7KB
ext4_system_zone 7KB 7KB
ext4_io_end_vec 7KB 7KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 15KB 33KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dio 30KB 30KB
fasync_cache 3KB 3KB
pid_namespace 11KB 11KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 193KB 279KB
UNIX 147KB 279KB
ip4-frags 15KB 15KB
UDP-Lite 63KB 63KB
tcp_bind_bucket 8KB 8KB
inet_peer_cache 8KB 8KB
xfrm_state 16KB 16KB
ip_fib_trie 12KB 12KB
ip_fib_alias 15KB 15KB
ip_dst_cache 44KB 44KB
PING 62KB 62KB
RAW 62KB 62KB
UDP 220KB 220KB
request_sock_TCP 15KB 15KB
TCP 58KB 58KB
hugetlbfs_inode_cache 31KB 31KB
bio-224 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 19KB 19KB
eventpoll_epi 35KB 35KB
inotify_inode_mark 54KB 54KB
request_queue 31KB 31KB
blkdev_ioc 8KB 8KB
bio-160 40KB 40KB
biovec-max 896KB 896KB
biovec-64 441KB 441KB
biovec-16 30KB 48KB
user_namespace 15KB 15KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 7KB 7KB
skbuff_fclone_cache 75KB 112KB
skbuff_head_cache 1068KB 1323KB
configfs_dir_cache 8KB 8KB
file_lock_cache 47KB 47KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 28KB 28KB
net_namespace 93KB 93KB
taskstats 22KB 22KB
proc_dir_entry 355KB 375KB
pde_opener 27KB 27KB
seq_file 45KB 45KB
sigqueue 43KB 43KB
shmem_inode_cache 1395KB 1559KB
kernfs_iattrs_cache 235KB 235KB
kernfs_node_cache 5386KB 5403KB
mnt_cache 267KB 267KB
filp 1198KB 1372KB
names_cache 7216KB 7216KB
hashtab_node 278KB 278KB
ebitmap_node 1149KB 1149KB
avtab_node 4980KB 4980KB
avc_node 39KB 39KB
lsm_inode_cache 2678KB 3119KB
lsm_file_cache 75KB 128KB
key_jar 39KB 39KB
uts_namespace 15KB 15KB
nsproxy 11KB 11KB
vm_area_struct 1609KB 1644KB
mm_struct 297KB 378KB
fs_cache 48KB 48KB
files_cache 173KB 223KB
signal_cache 398KB 425KB
sighand_cache 467KB 481KB
task_struct 1792KB 1792KB
cred_jar 126KB 192KB
anon_vma_chain 393KB 397KB
anon_vma 438KB 452KB
pid 73KB 86KB
Acpi-Operand 73KB 134KB
Acpi-ParseExt 39KB 39KB
Acpi-Parse 43KB 59KB
Acpi-State 23KB 39KB
Acpi-Namespace 28KB 28KB
shared_policy_node 4KB 4KB
numa_policy 7KB 7KB
perf_event 62KB 62KB
trace_event_file 175KB 175KB
ftrace_event_field 296KB 296KB
pool_workqueue 48KB 48KB
task_group 16KB 16KB
vmap_area 43KB 43KB
page->ptl 381KB 381KB
kmemleak_scan_area 27KB 27KB
kmemleak_object 138448KB 148184KB
kmalloc-cg-8k 128KB 128KB
kmalloc-cg-4k 408KB 576KB
kmalloc-cg-2k 980KB 992KB
kmalloc-cg-1k 256KB 256KB
kmalloc-cg-512 214KB 272KB
kmalloc-cg-256 24KB 24KB
kmalloc-cg-192 32KB 32KB
kmalloc-cg-128 16KB 16KB
kmalloc-cg-96 32KB 32KB
kmalloc-cg-64 24KB 24KB
kmalloc-cg-32 34KB 80KB
kmalloc-cg-16 12KB 12KB
kmalloc-cg-8 19KB 19KB
kmalloc-8k 4816KB 4992KB
kmalloc-4k 5416KB 6464KB
kmalloc-2k 4292KB 4480KB
kmalloc-1k 7744KB 9824KB
kmalloc-512 4900KB 6592KB
kmalloc-256 976KB 1096KB
kmalloc-192 343KB 576KB
kmalloc-128 437KB 604KB
kmalloc-96 453KB 548KB
kmalloc-64 1332KB 1476KB
kmalloc-32 707KB 760KB
kmalloc-16 314KB 324KB
kmalloc-8 266KB 274KB
kmem_cache_node 51KB 51KB
kmem_cache 82KB 82KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9862,uid=0
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:577
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 9862, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 9862 Comm: syz-executor.0 Tainted: G W 5.17.0-rc1-next-20220127 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
__might_resched.cold+0x222/0x26b kernel/sched/core.c:9576
__mutex_lock_common kernel/locking/mutex.c:577 [inline]
__mutex_lock+0x9e/0x1480 kernel/locking/mutex.c:733
futex_cleanup_begin kernel/futex/core.c:1058 [inline]
futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110
__oom_kill_process+0x373/0xf90 mm/oom_kill.c:893
oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003
out_of_memory+0x11e7/0x14b0 mm/oom_kill.c:1114
__alloc_pages_may_oom mm/page_alloc.c:4332 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
vm_area_alloc_pages mm/vmalloc.c:2902 [inline]
__vmalloc_area_node mm/vmalloc.c:2965 [inline]
__vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110
__vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160
alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline]
alloc_pg_vec net/packet/af_packet.c:4318 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403
packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780
__sys_setsockopt+0x180/0x2a0 net/socket.c:2180
__do_sys_setsockopt net/socket.c:2191 [inline]
__se_sys_setsockopt net/socket.c:2188 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2188
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2511e5eb19
Code: Unable to access opcode bytes at RIP 0x7f2511e5eaef.
RSP: 002b:00007f250f3d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f2511f71f60 RCX: 00007f2511e5eb19
RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007f2511eb8f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe5bfd1ccf R14: 00007f250f3d4300 R15: 0000000000022000
</TASK>
Out of memory (oom_kill_allocating_task): Killed process 9861 (syz-executor.0) total-vm:93412kB, anon-rss:396kB, file-rss:34004kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000
oom_reaper: reaped process 9861 (syz-executor.0), now anon-rss:0kB, file-rss:34000kB, shmem-rss:0kB