kmem_cache_node 51KB 51KB
kmem_cache 82KB 82KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz2,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=95021,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: 95021, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/95021:
#0: ffffffff85278aa8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline]
#0: ffffffff85278aa8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063
#1: ffff88803f6a58e0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#1: ffff88803f6a58e0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline]
#1: ffff88803f6a58e0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 95021 Comm: syz-executor.2 Not tainted 5.16.0-next-20220120 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__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:9583
__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_node include/linux/gfp.h:568 [inline]
alloc_pages_node include/linux/gfp.h:591 [inline]
alloc_thread_stack_node kernel/fork.c:262 [inline]
dup_task_struct kernel/fork.c:887 [inline]
copy_process+0x617/0x6cb0 kernel/fork.c:1998
kernel_clone+0xe7/0xa60 kernel/fork.c:2555
__do_sys_clone+0xc8/0x110 kernel/fork.c:2672
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: 0033:0x7efdba5a7f41
Code: Unable to access opcode bytes at RIP 0x7efdba5a7f17.
RSP: 002b:00007ffef65d3438 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007efdb7afb700 RCX: 00007efdba5a7f41
RDX: 00007efdb7afb9d0 RSI: 00007efdb7afb2f0 RDI: 00000000003d0f00
RBP: 00007ffef65d3670 R08: 00007efdb7afb700 R09: 00007efdb7afb700
R10: 00007efdb7afb9d0 R11: 0000000000000206 R12: 00007ffef65d34ee
R13: 00007ffef65d34ef R14: 00007efdb7afb300 R15: 0000555556761d50
=============================
[ BUG: Invalid wait context ]
5.16.0-next-20220120 #1 Tainted: G W
-----------------------------
syz-executor.2/95021 is trying to lock:
ffff88803f6a62f0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline]
ffff88803f6a62f0 (&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}
2 locks held by syz-executor.2/95021:
#0: ffffffff85278aa8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline]
#0: ffffffff85278aa8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063
#1: ffff88803f6a58e0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#1: ffff88803f6a58e0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline]
#1: ffff88803f6a58e0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
stack backtrace:
CPU: 0 PID: 95021 Comm: syz-executor.2 Tainted: G W 5.16.0-next-20220120 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__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_node include/linux/gfp.h:568 [inline]
alloc_pages_node include/linux/gfp.h:591 [inline]
alloc_thread_stack_node kernel/fork.c:262 [inline]
dup_task_struct kernel/fork.c:887 [inline]
copy_process+0x617/0x6cb0 kernel/fork.c:1998
kernel_clone+0xe7/0xa60 kernel/fork.c:2555
__do_sys_clone+0xc8/0x110 kernel/fork.c:2672
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: 0033:0x7efdba5a7f41
Code: Unable to access opcode bytes at RIP 0x7efdba5a7f17.
RSP: 002b:00007ffef65d3438 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007efdb7afb700 RCX: 00007efdba5a7f41
RDX: 00007efdb7afb9d0 RSI: 00007efdb7afb2f0 RDI: 00000000003d0f00
RBP: 00007ffef65d3670 R08: 00007efdb7afb700 R09: 00007efdb7afb700
R10: 00007efdb7afb9d0 R11: 0000000000000206 R12: 00007ffef65d34ee
R13: 00007ffef65d34ef R14: 00007efdb7afb300 R15: 0000555556761d50
Out of memory (oom_kill_allocating_task): Killed process 95021 (syz-executor.2) total-vm:93544kB, anon-rss:392kB, file-rss:33964kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000
oom_reaper: reaped process 95021 (syz-executor.2), now anon-rss:0kB, file-rss:33960kB, shmem-rss:0kB
syz-executor.2 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000
CPU: 1 PID: 95024 Comm: syz-executor.2 Tainted: G W 5.16.0-next-20220120 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__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:4291 [inline]
alloc_pg_vec net/packet/af_packet.c:4316 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4401
packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3778
__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: 0033:0x7efdba5a6b19
Code: Unable to access opcode bytes at RIP 0x7efdba5a6aef.
RSP: 002b:00007efdb7b1c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007efdba6b9f60 RCX: 00007efdba5a6b19
RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007efdba600f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffef65d34ef R14: 00007efdb7b1c300 R15: 0000000000022000
Mem-Info:
active_anon:6838 inactive_anon:30031 isolated_anon:0
active_file:43 inactive_file:0 isolated_file:1
unevictable:0 dirty:0 writeback:0
slab_reclaimable:8145 slab_unreclaimable:64255
mapped:69639 shmem:107 pagetables:5821 bounce:0
kernel_misc_reclaimable:0
free:3672 free_pcp:0 free_cma:0
Node 0 active_anon:27352kB inactive_anon:120124kB active_file:172kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:278556kB dirty:0kB writeback:0kB shmem:428kB writeback_tmp:0kB kernel_stack:9376kB pagetables:23284kB all_unreclaimable? no
Node 0 DMA free:6508kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB 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:8180kB boost:10240kB min:15360kB low:17016kB high:18672kB reserved_highatomic:2048KB active_anon:27352kB inactive_anon:120124kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:2080640kB managed:1660804kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6508kB
Node 0 DMA32: 699*4kB (UME) 127*8kB (UME) 48*16kB (UMEH) 50*32kB (UMH) 2*64kB (UH) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 8228kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
159 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
105117 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 15KB 15KB
pid_3 22KB 22KB
pid_2 271KB 386KB
IEEE-802.15.4-MAC 126KB 126KB
IEEE-802.15.4-RAW 63KB 63KB
p9_req_t 8KB 8KB
ip6-frags 7KB 7KB
fib6_nodes 36KB 36KB
ip6_dst_cache 40KB 45KB
PINGv6 31KB 31KB
RAWv6 208KB 315KB
UDPLITEv6 62KB 62KB
UDPv6 124KB 124KB
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 7KB 7KB
sgpool-128 157KB 327KB
sgpool-64 95KB 95KB
sgpool-32 78KB 141KB
sgpool-16 91KB 127KB
sgpool-8 26KB 41KB
bio-224 7KB 7KB
mqueue_inode_cache 60KB 60KB
nfs_commit_data 15KB 15KB
nfs_write_data 47KB 47KB
jbd2_inode 15KB 15KB
ext4_system_zone 3KB 3KB
ext4_io_end_vec 27KB 39KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 60KB 60KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dnotify_mark 11KB 11KB
dnotify_struct 7KB 7KB
dio 30KB 30KB
fasync_cache 7KB 7KB
pid_namespace 23KB 23KB
posix_timers_cache 15KB 15KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 228KB 372KB
UNIX 137KB 248KB
ip4-frags 7KB 7KB
UDP-Lite 63KB 63KB
tcp_bind_bucket 8KB 8KB
inet_peer_cache 8KB 8KB
xfrm_state 32KB 32KB
ip_fib_trie 8KB 8KB
ip_fib_alias 11KB 11KB
ip_dst_cache 22KB 40KB
PING 62KB 62KB
RAW 175KB 312KB
UDP 220KB 220KB
request_sock_TCP 15KB 15KB
TCP 58KB 58KB
hugetlbfs_inode_cache 31KB 31KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 23KB 23KB
eventpoll_epi 39KB 39KB
inotify_inode_mark 39KB 39KB
request_queue 93KB 93KB
blkdev_ioc 8KB 8KB
bio-160 56KB 56KB
biovec-max 433KB 595KB
biovec-64 78KB 157KB
biovec-16 41KB 60KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 7KB 7KB
skbuff_fclone_cache 253KB 300KB
skbuff_head_cache 382KB 397KB
configfs_dir_cache 8KB 8KB
file_lock_cache 51KB 51KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 32KB 32KB
net_namespace 171KB 280KB
taskstats 63KB 68KB
proc_dir_entry 346KB 371KB
pde_opener 27KB 27KB
seq_file 52KB 52KB
sigqueue 47KB 47KB
shmem_inode_cache 1262KB 1464KB
kernfs_iattrs_cache 239KB 239KB
kernfs_node_cache 5224KB 5299KB
mnt_cache 259KB 275KB
filp 738KB 1350KB
names_cache 4496KB 4819KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 35KB 35KB
lsm_inode_cache 2632KB 3130KB
lsm_file_cache 40KB 136KB
key_jar 63KB 63KB
uts_namespace 15KB 15KB
nsproxy 27KB 27KB
vm_area_struct 2580KB 3000KB
mm_struct 500KB 661KB
fs_cache 74KB 92KB
files_cache 290KB 350KB
signal_cache 590KB 759KB
sighand_cache 700KB 871KB
task_struct 4995KB 6072KB
cred_jar 128KB 212KB
anon_vma_chain 673KB 854KB
anon_vma 811KB 1012KB
pid 59KB 82KB
Acpi-Operand 84KB 146KB
Acpi-ParseExt 35KB 35KB
Acpi-Parse 27KB 43KB
Acpi-State 51KB 66KB
Acpi-Namespace 24KB 24KB
numa_policy 7KB 7KB
perf_event 94KB 94KB
trace_event_file 175KB 175KB
ftrace_event_field 296KB 296KB
pool_workqueue 48KB 48KB
task_group 16KB 16KB
vmap_area 56KB 63KB
page->ptl 660KB 858KB
kmemleak_scan_area 29KB 35KB
kmemleak_object 138878KB 163501KB
kmalloc-cg-8k 160KB 160KB
kmalloc-cg-4k 304KB 544KB
kmalloc-cg-2k 1556KB 1920KB
kmalloc-cg-1k 218KB 256KB
kmalloc-cg-512 224KB 256KB
kmalloc-cg-256 48KB 48KB
kmalloc-cg-192 49KB 56KB
kmalloc-cg-128 12KB 12KB
kmalloc-cg-96 45KB 72KB
kmalloc-cg-64 50KB 60KB
kmalloc-cg-32 50KB 116KB
kmalloc-cg-16 17KB 24KB
kmalloc-cg-8 28KB 43KB
kmalloc-8k 4432KB 4576KB
kmalloc-4k 4784KB 6144KB
kmalloc-2k 3916KB 4672KB
kmalloc-1k 3528KB 3968KB
kmalloc-512 2482KB 3328KB
kmalloc-256 961KB 1192KB
kmalloc-192 450KB 864KB
kmalloc-128 561KB 688KB
kmalloc-96 275KB 476KB
kmalloc-64 1008KB 1156KB
kmalloc-32 681KB 780KB
kmalloc-16 318KB 336KB
kmalloc-8 266KB 318KB
kmem_cache_node 51KB 51KB
kmem_cache 82KB 82KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz2,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=95024,uid=0
Out of memory (oom_kill_allocating_task): Killed process 95024 (syz-executor.2) total-vm:93544kB, anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000
warn_alloc: 3 callbacks suppressed
syz-executor.2: vmalloc error: size 890978304, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz2,mems_allowed=0
CPU: 1 PID: 95024 Comm: syz-executor.2 Tainted: G W 5.16.0-next-20220120 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
warn_alloc.cold+0x95/0x18a mm/page_alloc.c:4238
__vmalloc_area_node mm/vmalloc.c:2982 [inline]
__vmalloc_node_range+0xe7a/0x10b0 mm/vmalloc.c:3110
__vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160
alloc_one_pg_vec_page net/packet/af_packet.c:4291 [inline]
alloc_pg_vec net/packet/af_packet.c:4316 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4401
packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3778
__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: 0033:0x7efdba5a6b19
Code: Unable to access opcode bytes at RIP 0x7efdba5a6aef.
RSP: 002b:00007efdb7b1c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007efdba6b9f60 RCX: 00007efdba5a6b19
RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007efdba600f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffef65d34ef R14: 00007efdb7b1c300 R15: 0000000000022000
Mem-Info:
active_anon:6838 inactive_anon:30031 isolated_anon:0
active_file:21 inactive_file:0 isolated_file:1
unevictable:0 dirty:0 writeback:0
slab_reclaimable:8145 slab_unreclaimable:64255
mapped:69639 shmem:107 pagetables:5821 bounce:0
kernel_misc_reclaimable:0
free:3612 free_pcp:122 free_cma:0
Node 0 active_anon:27352kB inactive_anon:120124kB active_file:168kB inactive_file:168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278724kB dirty:0kB writeback:0kB shmem:428kB writeback_tmp:0kB kernel_stack:9376kB pagetables:23284kB all_unreclaimable? no
Node 0 DMA free:6508kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB 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:7940kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:27352kB inactive_anon:120124kB active_file:108kB inactive_file:32kB unevictable:0kB writepending:0kB present:2080640kB managed:1660804kB mlocked:0kB bounce:0kB free_pcp:608kB local_pcp:372kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6508kB
Node 0 DMA32: 447*4kB (UME) 127*8kB (UME) 48*16kB (UMEH) 50*32kB (UMH) 2*64kB (UH) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 7220kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
264 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
105117 pages reserved
syz-executor.2 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000
CPU: 1 PID: 95232 Comm: syz-executor.2 Tainted: G W 5.16.0-next-20220120 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__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:4291 [inline]
alloc_pg_vec net/packet/af_packet.c:4316 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4401
packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3778
__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: 0033:0x7efdba5a6b19
Code: Unable to access opcode bytes at RIP 0x7efdba5a6aef.
RSP: 002b:00007efdb7b1c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007efdba6b9f60 RCX: 00007efdba5a6b19
RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007efdba600f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffef65d34ef R14: 00007efdb7b1c300 R15: 0000000000022000
Mem-Info:
active_anon:6838 inactive_anon:30057 isolated_anon:0
active_file:31 inactive_file:13 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:8135 slab_unreclaimable:64033
mapped:69633 shmem:107 pagetables:5821 bounce:0
kernel_misc_reclaimable:0
free:3336 free_pcp:123 free_cma:0
Node 0 active_anon:27352kB inactive_anon:120228kB active_file:208kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278532kB dirty:0kB writeback:0kB shmem:428kB writeback_tmp:0kB kernel_stack:9408kB pagetables:23284kB all_unreclaimable? yes
Node 0 DMA free:6512kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB 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:6832kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:27352kB inactive_anon:120228kB active_file:44kB inactive_file:144kB unevictable:0kB writepending:0kB present:2080640kB managed:1660804kB mlocked:0kB bounce:0kB free_pcp:492kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 0*4kB 2*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6512kB
Node 0 DMA32: 480*4kB (ME) 125*8kB (ME) 55*16kB (UMEH) 27*32kB (UMEH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 6648kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
155 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
105117 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 15KB 15KB
pid_3 22KB 22KB
pid_2 239KB 341KB
IEEE-802.15.4-MAC 126KB 126KB
IEEE-802.15.4-RAW 63KB 63KB
p9_req_t 8KB 8KB
ip6-frags 7KB 7KB
fib6_nodes 36KB 36KB
ip6_dst_cache 40KB 45KB
PINGv6 31KB 31KB
RAWv6 208KB 315KB
UDPLITEv6 62KB 62KB
UDPv6 124KB 124KB
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 7KB 7KB
sgpool-128 157KB 327KB
sgpool-64 95KB 95KB
sgpool-32 173KB 173KB
sgpool-16 91KB 127KB
sgpool-8 48KB 48KB
bio-224 7KB 7KB
mqueue_inode_cache 60KB 60KB
nfs_commit_data 15KB 15KB
nfs_write_data 47KB 47KB
jbd2_inode 15KB 15KB
ext4_system_zone 3KB 3KB
ext4_io_end_vec 27KB 39KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 60KB 60KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dnotify_mark 11KB 11KB
dnotify_struct 7KB 7KB
dio 30KB 30KB
fasync_cache 7KB 7KB
pid_namespace 23KB 23KB
posix_timers_cache 15KB 15KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 228KB 372KB
UNIX 137KB 248KB
ip4-frags 7KB 7KB
UDP-Lite 63KB 63KB
tcp_bind_bucket 8KB 8KB
inet_peer_cache 8KB 8KB
xfrm_state 32KB 32KB
ip_fib_trie 8KB 8KB
ip_fib_alias 11KB 11KB
ip_dst_cache 22KB 40KB
PING 62KB 62KB
RAW 175KB 312KB
UDP 220KB 220KB
request_sock_TCP 15KB 15KB
TCP 58KB 58KB
hugetlbfs_inode_cache 31KB 31KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 23KB 23KB
eventpoll_epi 39KB 39KB
inotify_inode_mark 39KB 39KB
request_queue 93KB 93KB
blkdev_ioc 8KB 8KB
bio-160 56KB 56KB
biovec-max 786KB 786KB
biovec-64 252KB 252KB
biovec-16 41KB 60KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 7KB 7KB
skbuff_fclone_cache 210KB 210KB
skbuff_head_cache 435KB 435KB
configfs_dir_cache 8KB 8KB
file_lock_cache 51KB 51KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 32KB 32KB
net_namespace 171KB 280KB
taskstats 63KB 68KB
proc_dir_entry 346KB 371KB
pde_opener 27KB 27KB
seq_file 52KB 52KB
sigqueue 47KB 47KB
shmem_inode_cache 1262KB 1464KB
kernfs_iattrs_cache 239KB 239KB
kernfs_node_cache 5224KB 5299KB
mnt_cache 259KB 275KB
filp 997KB 1350KB
names_cache 4781KB 4968KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 35KB 35KB
lsm_inode_cache 2595KB 3130KB
lsm_file_cache 52KB 136KB
key_jar 63KB 63KB
uts_namespace 15KB 15KB
nsproxy 27KB 27KB
vm_area_struct 2382KB 3000KB
mm_struct 458KB 661KB
fs_cache 74KB 92KB
files_cache 290KB 350KB
signal_cache 573KB 759KB
sighand_cache 700KB 871KB
task_struct 4139KB 5055KB
cred_jar 112KB 212KB
anon_vma_chain 633KB 854KB
anon_vma 812KB 1012KB
pid 59KB 82KB
Acpi-Operand 84KB 146KB
Acpi-ParseExt 35KB 35KB
Acpi-Parse 27KB 43KB
Acpi-State 51KB 66KB
Acpi-Namespace 24KB 24KB
numa_policy 7KB 7KB
perf_event 94KB 94KB
trace_event_file 175KB 175KB
ftrace_event_field 296KB 296KB
pool_workqueue 48KB 48KB
task_group 16KB 16KB
vmap_area 48KB 63KB
page->ptl 602KB 858KB
kmemleak_scan_area 29KB 35KB
kmemleak_object 138939KB 163501KB
kmalloc-cg-8k 160KB 160KB
kmalloc-cg-4k 304KB 544KB
kmalloc-cg-2k 1488KB 1920KB
kmalloc-cg-1k 216KB 256KB
kmalloc-cg-512 224KB 256KB
kmalloc-cg-256 48KB 48KB
kmalloc-cg-192 49KB 56KB
kmalloc-cg-128 12KB 12KB
kmalloc-cg-96 42KB 72KB
kmalloc-cg-64 50KB 60KB
kmalloc-cg-32 50KB 116KB
kmalloc-cg-16 17KB 24KB
kmalloc-cg-8 28KB 43KB
kmalloc-8k 4432KB 4576KB
kmalloc-4k 4760KB 6144KB
kmalloc-2k 3856KB 4672KB
kmalloc-1k 3566KB 3904KB
kmalloc-512 2564KB 3328KB
kmalloc-256 961KB 1192KB
kmalloc-192 450KB 864KB
kmalloc-128 561KB 688KB
kmalloc-96 285KB 476KB
kmalloc-64 977KB 1156KB
kmalloc-32 690KB 780KB
kmalloc-16 314KB 336KB
kmalloc-8 266KB 318KB
kmem_cache_node 51KB 51KB
kmem_cache 82KB 82KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz2,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=95232,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: 95232, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 95232 Comm: syz-executor.2 Tainted: G W 5.16.0-next-20220120 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__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:9583
__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:4291 [inline]
alloc_pg_vec net/packet/af_packet.c:4316 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4401
packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3778
__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: 0033:0x7efdba5a6b19
Code: Unable to access opcode bytes at RIP 0x7efdba5a6aef.
RSP: 002b:00007efdb7b1c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007efdba6b9f60 RCX: 00007efdba5a6b19
RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007efdba600f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffef65d34ef R14: 00007efdb7b1c300 R15: 0000000000022000
Out of memory (oom_kill_allocating_task): Killed process 95229 (syz-executor.2) total-vm:93412kB, anon-rss:392kB, file-rss:34056kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000
oom_reaper: reaped process 95229 (syz-executor.2), now anon-rss:0kB, file-rss:34052kB, shmem-rss:0kB
systemd-journal invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-250
CPU: 0 PID: 110 Comm: systemd-journal Tainted: G W 5.16.0-next-20220120 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__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
filemap_alloc_folio mm/filemap.c:987 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:1990
filemap_fault+0x155a/0x2130 mm/filemap.c:3127
__do_fault+0x113/0x5a0 mm/memory.c:3868
do_read_fault mm/memory.c:4183 [inline]
do_fault mm/memory.c:4312 [inline]
handle_pte_fault mm/memory.c:4570 [inline]
__handle_mm_fault+0x1325/0x3570 mm/memory.c:4705
handle_mm_fault+0x2e6/0xa20 mm/memory.c:4803
do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397
handle_page_fault arch/x86/mm/fault.c:1484 [inline]
exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540
asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568
RIP: 0033:0x7fd7f382d116
Code: Unable to access opcode bytes at RIP 0x7fd7f382d0ec.
RSP: 002b:00007ffe4d0c9840 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 00007fd7f4621360 RCX: 00007fd7f382d116
RDX: 0000000000000014 RSI: 00007fd7f4627b70 RDI: 0000000000000008
RBP: ffffffffffffffff R08: 0000000000000000 R09: 00007ffe4d13e080
R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000001
R13: 0000000000000014 R14: 0000000000000000 R15: 0000000000000000
Mem-Info:
active_anon:6838 inactive_anon:30036 isolated_anon:0
active_file:35 inactive_file:17 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:8135 slab_unreclaimable:64033
mapped:69633 shmem:107 pagetables:5821 bounce:0
kernel_misc_reclaimable:0
free:37986 free_pcp:616 free_cma:0
Node 0 active_anon:27352kB inactive_anon:120144kB active_file:140kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278532kB dirty:0kB writeback:0kB shmem:428kB writeback_tmp:0kB kernel_stack:9408kB pagetables:23284kB all_unreclaimable? yes
Node 0 DMA free:6512kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB 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:200704kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:27352kB inactive_anon:120144kB active_file:392kB inactive_file:0kB unevictable:0kB writepending:0kB present:2080640kB managed:1660804kB mlocked:0kB bounce:0kB free_pcp:488kB local_pcp:236kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 0*4kB 2*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6512kB
Node 0 DMA32: 2645*4kB (UME) 2005*8kB (UME) 1206*16kB (UMEH) 867*32kB (UMEH) 486*64kB (UMH) 234*128kB (UH) 126*256kB (UH) 57*512kB (UH) 33*1024kB (UH) 0*2048kB 0*4096kB = 229948kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
155 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
105117 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 15KB 15KB
pid_3 22KB 22KB
pid_2 217KB 337KB
IEEE-802.15.4-MAC 126KB 126KB
IEEE-802.15.4-RAW 63KB 63KB
p9_req_t 8KB 8KB
ip6-frags 7KB 7KB
fib6_nodes 36KB 36KB
ip6_dst_cache 40KB 45KB
PINGv6 31KB 31KB
RAWv6 208KB 315KB
UDPLITEv6 62KB 62KB
UDPv6 124KB 124KB
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 7KB 7KB
sgpool-128 157KB 327KB
sgpool-64 95KB 95KB
sgpool-32 173KB 173KB
sgpool-16 91KB 127KB
sgpool-8 48KB 48KB
bio-224 7KB 7KB
mqueue_inode_cache 60KB 60KB
nfs_commit_data 15KB 15KB
nfs_write_data 47KB 47KB
jbd2_inode 15KB 15KB
ext4_system_zone 3KB 3KB
ext4_io_end_vec 27KB 39KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 60KB 60KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dnotify_mark 11KB 11KB
dnotify_struct 7KB 7KB
dio 30KB 30KB
fasync_cache 7KB 7KB
pid_namespace 23KB 23KB
posix_timers_cache 15KB 15KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 228KB 372KB
UNIX 137KB 248KB
ip4-frags 7KB 7KB
UDP-Lite 63KB 63KB
tcp_bind_bucket 8KB 8KB
inet_peer_cache 8KB 8KB
xfrm_state 32KB 32KB
ip_fib_trie 8KB 8KB
ip_fib_alias 11KB 11KB
ip_dst_cache 22KB 40KB
PING 62KB 62KB
RAW 175KB 312KB
UDP 220KB 220KB
request_sock_TCP 15KB 15KB
TCP 58KB 58KB
hugetlbfs_inode_cache 31KB 31KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 23KB 23KB
eventpoll_epi 39KB 39KB
inotify_inode_mark 39KB 39KB
request_queue 93KB 93KB
blkdev_ioc 8KB 8KB
bio-160 56KB 56KB
biovec-max 786KB 786KB
biovec-64 299KB 299KB
biovec-16 41KB 60KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 7KB 7KB
skbuff_fclone_cache 175KB 210KB
skbuff_head_cache 429KB 446KB
configfs_dir_cache 8KB 8KB
file_lock_cache 51KB 51KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 32KB 32KB
net_namespace 171KB 280KB
taskstats 63KB 68KB
proc_dir_entry 346KB 371KB
pde_opener 27KB 27KB
seq_file 52KB 52KB
sigqueue 47KB 47KB
shmem_inode_cache 1262KB 1464KB
kernfs_iattrs_cache 239KB 239KB
kernfs_node_cache 5224KB 5299KB
mnt_cache 259KB 275KB
filp 995KB 1350KB
names_cache 4632KB 4700KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 35KB 35KB
lsm_inode_cache 2591KB 3130KB
lsm_file_cache 52KB 136KB
key_jar 63KB 63KB
uts_namespace 15KB 15KB
nsproxy 27KB 27KB
vm_area_struct 2356KB 3000KB
mm_struct 458KB 661KB
fs_cache 74KB 92KB
files_cache 290KB 350KB
signal_cache 570KB 759KB
sighand_cache 700KB 871KB
task_struct 4112KB 5029KB
cred_jar 111KB 212KB
anon_vma_chain 630KB 854KB
anon_vma 812KB 1012KB
pid 59KB 82KB
Acpi-Operand 84KB 146KB
Acpi-ParseExt 35KB 35KB
Acpi-Parse 27KB 43KB
Acpi-State 51KB 66KB
Acpi-Namespace 24KB 24KB
numa_policy 7KB 7KB
perf_event 94KB 94KB
trace_event_file 175KB 175KB
ftrace_event_field 296KB 296KB
pool_workqueue 48KB 48KB
task_group 16KB 16KB
vmap_area 48KB 63KB
page->ptl 595KB 858KB
kmemleak_scan_area 29KB 35KB
kmemleak_object 138936KB 163501KB
kmalloc-cg-8k 160KB 160KB
kmalloc-cg-4k 304KB 544KB
kmalloc-cg-2k 1480KB 1920KB
kmalloc-cg-1k 216KB 256KB
kmalloc-cg-512 233KB 256KB
kmalloc-cg-256 48KB 48KB
kmalloc-cg-192 49KB 56KB
kmalloc-cg-128 12KB 12KB
kmalloc-cg-96 41KB 72KB
kmalloc-cg-64 50KB 60KB
kmalloc-cg-32 50KB 116KB
kmalloc-cg-16 17KB 24KB
kmalloc-cg-8 28KB 43KB
kmalloc-8k 4432KB 4576KB
kmalloc-4k 4848KB 6144KB
kmalloc-2k 3856KB 4672KB
kmalloc-1k 3510KB 3904KB
kmalloc-512 2592KB 3328KB
kmalloc-256 961KB 1192KB
kmalloc-192 450KB 864KB
kmalloc-128 561KB 688KB
kmalloc-96 299KB 476KB
kmalloc-64 977KB 1156KB
kmalloc-32 689KB 780KB
kmalloc-16 313KB 336KB
kmalloc-8 266KB 318KB
kmem_cache_node 51KB 51KB
kmem_cache 82KB 82KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/systemd-journald.service,task=systemd-journal,pid=110,uid=0
Out of memory (oom_kill_allocating_task): Killed process 110 (systemd-journal) total-vm:31940kB, anon-rss:868kB, file-rss:0kB, shmem-rss:4kB, UID:0 pgtables:72kB oom_score_adj:-250
oom_reaper: reaped process 110 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB
systemd[1]: systemd-journald.service: Main process exited, code=killed, status=9/KILL
systemd[1]: systemd-journald.service: Failed with result 'oom-kill'.
systemd[1]: systemd-journald.service: Consumed 15.798s CPU time.
systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1.
systemd[1]: Stopping Flush Journal to Persistent Storage...
systemd[1]: systemd-journal-flush.service: Succeeded.
systemd[1]: Stopped Flush Journal to Persistent Storage.
systemd[1]: Stopped Journal Service.
systemd[1]: systemd-journald.service: Consumed 15.798s CPU time.
systemd[1]: Starting Journal Service...
systemd-journald[95484]: File /var/log/journal/7e681e5076844de4a5cfa8606a84b008/system.journal corrupted or uncleanly shut down, renaming and replacing.
Bluetooth: hci2: command 0x0406 tx timeout
syz-executor.2 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000
CPU: 1 PID: 95526 Comm: syz-executor.2 Tainted: G W 5.16.0-next-20220120 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__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:4291 [inline]
alloc_pg_vec net/packet/af_packet.c:4316 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4401
packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3778
__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: 0033:0x7efdba5a6b19
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:00007efdb7b1c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007efdba6b9f60 RCX: 00007efdba5a6b19
RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007efdba600f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffef65d34ef R14: 00007efdb7b1c300 R15: 0000000000022000
Mem-Info:
active_anon:6842 inactive_anon:30014 isolated_anon:0
active_file:196 inactive_file:65 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:7687 slab_unreclaimable:63307
mapped:69865 shmem:107 pagetables:5817 bounce:0
kernel_misc_reclaimable:0
free:3468 free_pcp:21 free_cma:0
Node 0 active_anon:27368kB inactive_anon:120056kB active_file:784kB inactive_file:260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:279460kB dirty:0kB writeback:0kB shmem:428kB writeback_tmp:0kB kernel_stack:9408kB pagetables:23268kB all_unreclaimable? no
Node 0 DMA free:6508kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB 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:7364kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:2048KB active_anon:27368kB inactive_anon:120056kB active_file:1264kB inactive_file:404kB unevictable:0kB writepending:0kB present:2080640kB managed:1660804kB mlocked:0kB bounce:0kB free_pcp:88kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6508kB
Node 0 DMA32: 509*4kB (UME) 153*8kB (UME) 81*16kB (UMEH) 36*32kB (UMEH) 4*64kB (UH) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 7884kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
395 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
105117 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 15KB 15KB
pid_3 22KB 22KB
pid_2 185KB 307KB
IEEE-802.15.4-MAC 126KB 126KB
IEEE-802.15.4-RAW 63KB 63KB
p9_req_t 8KB 8KB
ip6-frags 7KB 7KB
fib6_nodes 36KB 36KB
ip6_dst_cache 40KB 45KB
PINGv6 31KB 31KB
RAWv6 208KB 315KB
UDPLITEv6 62KB 62KB
UDPv6 124KB 124KB
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 7KB 7KB
sgpool-128 157KB 327KB
sgpool-64 95KB 95KB
sgpool-32 220KB 220KB
sgpool-16 91KB 127KB
sgpool-8 90KB 90KB
bio-224 7KB 7KB
mqueue_inode_cache 91KB 91KB
nfs_commit_data 15KB 15KB
nfs_write_data 47KB 47KB
jbd2_inode 15KB 15KB
ext4_system_zone 3KB 3KB
ext4_io_end_vec 27KB 39KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 60KB 60KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dnotify_mark 11KB 11KB
dnotify_struct 7KB 7KB
dio 30KB 30KB
fasync_cache 7KB 7KB
pid_namespace 23KB 23KB
posix_timers_cache 15KB 15KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 228KB 372KB
UNIX 135KB 248KB
ip4-frags 7KB 7KB
UDP-Lite 63KB 63KB
tcp_bind_bucket 8KB 8KB
inet_peer_cache 8KB 8KB
xfrm_state 32KB 32KB
ip_fib_trie 8KB 8KB
ip_fib_alias 11KB 11KB
ip_dst_cache 22KB 40KB
PING 62KB 62KB
RAW 175KB 312KB
UDP 133KB 220KB
request_sock_TCP 15KB 15KB
TCP 58KB 58KB
hugetlbfs_inode_cache 31KB 31KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 23KB 23KB
eventpoll_epi 39KB 39KB
inotify_inode_mark 39KB 39KB
request_queue 93KB 93KB
blkdev_ioc 8KB 8KB
bio-160 56KB 56KB
biovec-max 684KB 684KB
biovec-64 419KB 456KB
biovec-16 60KB 60KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 7KB 7KB
skbuff_fclone_cache 157KB 157KB
skbuff_head_cache 292KB 311KB
configfs_dir_cache 8KB 8KB
file_lock_cache 51KB 51KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 32KB 32KB
net_namespace 171KB 280KB
taskstats 62KB 68KB
proc_dir_entry 346KB 371KB
pde_opener 27KB 27KB
seq_file 52KB 52KB
sigqueue 47KB 47KB
shmem_inode_cache 1262KB 1464KB
kernfs_iattrs_cache 239KB 239KB
kernfs_node_cache 5222KB 5295KB
mnt_cache 259KB 275KB
filp 1032KB 1320KB
names_cache 6328KB 6328KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 35KB 35KB
lsm_inode_cache 2627KB 3126KB
lsm_file_cache 53KB 136KB
key_jar 63KB 63KB
uts_namespace 15KB 15KB
nsproxy 27KB 27KB
vm_area_struct 2716KB 2992KB
mm_struct 484KB 661KB
fs_cache 74KB 92KB
files_cache 242KB 350KB
signal_cache 568KB 759KB
sighand_cache 700KB 871KB
task_struct 3825KB 4708KB
cred_jar 143KB 212KB
anon_vma_chain 697KB 850KB
anon_vma 803KB 1008KB
pid 59KB 82KB
Acpi-Operand 84KB 146KB
Acpi-ParseExt 35KB 35KB
Acpi-Parse 27KB 43KB
Acpi-State 51KB 66KB
Acpi-Namespace 24KB 24KB
numa_policy 7KB 7KB
perf_event 94KB 94KB
trace_event_file 175KB 175KB
ftrace_event_field 296KB 296KB
pool_workqueue 48KB 48KB
task_group 16KB 16KB
vmap_area 47KB 63KB
page->ptl 642KB 854KB
kmemleak_scan_area 29KB 35KB
kmemleak_object 138601KB 159931KB
kmalloc-cg-8k 160KB 160KB
kmalloc-cg-4k 544KB 736KB
kmalloc-cg-2k 1536KB 1824KB
kmalloc-cg-1k 214KB 256KB
kmalloc-cg-512 235KB 272KB
kmalloc-cg-256 48KB 48KB
kmalloc-cg-192 49KB 56KB
kmalloc-cg-128 12KB 12KB
kmalloc-cg-96 56KB 72KB
kmalloc-cg-64 50KB 60KB
kmalloc-cg-32 50KB 116KB
kmalloc-cg-16 17KB 24KB
kmalloc-cg-8 28KB 43KB
kmalloc-8k 4432KB 4576KB
kmalloc-4k 5040KB 6144KB
kmalloc-2k 4020KB 4672KB
kmalloc-1k 2738KB 3712KB
kmalloc-512 2277KB 3328KB
kmalloc-256 1044KB 1192KB
kmalloc-192 433KB 836KB
kmalloc-128 569KB 688KB
kmalloc-96 270KB 476KB
kmalloc-64 974KB 1156KB
kmalloc-32 747KB 780KB
kmalloc-16 318KB 336KB
kmalloc-8 265KB 318KB
kmem_cache_node 51KB 51KB
kmem_cache 82KB 82KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz2,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=95526,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: 95526, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 95526 Comm: syz-executor.2 Tainted: G W 5.16.0-next-20220120 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__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:9583
__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:4291 [inline]
alloc_pg_vec net/packet/af_packet.c:4316 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4401
packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3778
__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: 0033:0x7efdba5a6b19
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:00007efdb7b1c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007efdba6b9f60 RCX: 00007efdba5a6b19
RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007efdba600f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffef65d34ef R14: 00007efdb7b1c300 R15: 0000000000022000
Out of memory (oom_kill_allocating_task): Killed process 95488 (syz-executor.2) total-vm:93412kB, anon-rss:392kB, file-rss:34368kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000
oom_reaper: reaped process 95488 (syz-executor.2), now anon-rss:0kB, file-rss:34820kB, shmem-rss:0kB
systemd[1]: Started Journal Service.
systemd-journald[95484]: Received client request to flush runtime journal.
audit: type=1326 audit(1642676359.181:98): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=96110 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fbc77273b19 code=0x0
audit: type=1326 audit(1642676360.015:99): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=96110 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fbc77273b19 code=0x0
audit: type=1326 audit(1642676360.111:100): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=96355 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fbc77273b19 code=0x0
audit: type=1326 audit(1642676360.989:101): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=96367 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f340550ab19 code=0x0
audit: type=1326 audit(1642676360.989:102): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=96373 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f8d542c5b19 code=0x0
audit: type=1326 audit(1642676361.023:103): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=96380 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fbc77273b19 code=0x0
audit: type=1326 audit(1642676361.896:104): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=96391 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f8d542c5b19 code=0x0
audit: type=1326 audit(1642676361.907:105): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=96416 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f340550ab19 code=0x0
audit: type=1326 audit(1642676361.921:106): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=96420 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fbc77273b19 code=0x0
Bluetooth: hci1: command 0x0406 tx timeout
audit: type=1326 audit(1642676362.804:107): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=96530 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f8d542c5b19 code=0x0