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=293,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: 293, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.2/293:
#0: ffff88801bb98580 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline]
#0: ffff88801bb98580 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137
#1: ffffffff85278f48 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4278 [inline]
#1: ffffffff85278f48 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5058
#2: ffff88800f97a360 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff88800f97a360 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:178 [inline]
#2: ffff88800f97a360 (&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: 293 Comm: syz-executor.2 Not tainted 5.16.0-rc5-next-20211220 #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+0x1198/0x1460 mm/oom_kill.c:1114
__alloc_pages_may_oom mm/page_alloc.c:4329 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5058
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5389
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
filemap_alloc_folio mm/filemap.c:1000 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003
filemap_fault+0x155a/0x2130 mm/filemap.c:3140
__do_fault+0x113/0x5a0 mm/memory.c:3846
do_read_fault mm/memory.c:4161 [inline]
do_fault mm/memory.c:4290 [inline]
handle_pte_fault mm/memory.c:4548 [inline]
__handle_mm_fault+0x1325/0x3570 mm/memory.c:4683
handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781
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: 0033:0x7f8b60df0a70
Code: Unable to access opcode bytes at RIP 0x7f8b60df0a46.
RSP: 002b:00007ffe698c5e68 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 000000000000047d RCX: 00007f8b60deefb7
RDX: 0000000040000001 RSI: 00007ffe698c5ecc RDI: 00000000000003e8
RBP: 00007ffe698c5ecc R08: 0000000000000000 R09: 00007ffe699a0080
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000032
R13: 0000000000339dbf R14: 0000000000000002 R15: 00007ffe698c5f30
=============================
[ BUG: Invalid wait context ]
5.16.0-rc5-next-20211220 #1 Tainted: G W
-----------------------------
syz-executor.2/293 is trying to lock:
ffff88800f97ad70 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline]
ffff88800f97ad70 (&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.2/293:
#0: ffff88801bb98580 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline]
#0: ffff88801bb98580 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137
#1: ffffffff85278f48 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4278 [inline]
#1: ffffffff85278f48 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5058
#2: ffff88800f97a360 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff88800f97a360 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:178 [inline]
#2: ffff88800f97a360 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
stack backtrace:
CPU: 0 PID: 293 Comm: syz-executor.2 Tainted: G W 5.16.0-rc5-next-20211220 #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+0x1198/0x1460 mm/oom_kill.c:1114
__alloc_pages_may_oom mm/page_alloc.c:4329 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5058
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5389
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
filemap_alloc_folio mm/filemap.c:1000 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003
filemap_fault+0x155a/0x2130 mm/filemap.c:3140
__do_fault+0x113/0x5a0 mm/memory.c:3846
do_read_fault mm/memory.c:4161 [inline]
do_fault mm/memory.c:4290 [inline]
handle_pte_fault mm/memory.c:4548 [inline]
__handle_mm_fault+0x1325/0x3570 mm/memory.c:4683
handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781
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: 0033:0x7f8b60df0a70
Code: Unable to access opcode bytes at RIP 0x7f8b60df0a46.
RSP: 002b:00007ffe698c5e68 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 000000000000047d RCX: 00007f8b60deefb7
RDX: 0000000040000001 RSI: 00007ffe698c5ecc RDI: 00000000000003e8
RBP: 00007ffe698c5ecc R08: 0000000000000000 R09: 00007ffe699a0080
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000032
R13: 0000000000339dbf R14: 0000000000000002 R15: 00007ffe698c5f30
Out of memory (oom_kill_allocating_task): Killed process 293 (syz-executor.2) total-vm:93280kB, anon-rss:388kB, file-rss:34236kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0
oom_reaper: reaped process 293 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB
oom_reaper: reaped process 17050 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB
systemd-udevd invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000
CPU: 1 PID: 122 Comm: systemd-udevd Tainted: G W 5.16.0-rc5-next-20211220 #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+0x358/0x1460 mm/oom_kill.c:1132
__alloc_pages_may_oom mm/page_alloc.c:4329 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5058
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5389
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
filemap_alloc_folio mm/filemap.c:1000 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003
filemap_fault+0x155a/0x2130 mm/filemap.c:3140
__do_fault+0x113/0x5a0 mm/memory.c:3846
do_read_fault mm/memory.c:4161 [inline]
do_fault mm/memory.c:4290 [inline]
handle_pte_fault mm/memory.c:4548 [inline]
__handle_mm_fault+0x1325/0x3570 mm/memory.c:4683
handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781
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: 0033:0x7f84660be0d6
Code: Unable to access opcode bytes at RIP 0x7f84660be0ac.
RSP: 002b:00007ffce5d66be8 EFLAGS: 00010246
RAX: 0000000000000001 RBX: 00007f8467621550 RCX: 00007f84660be0d6
RDX: 000000000000000a RSI: 00007f8467e8e710 RDI: 000000000000000a
RBP: ffffffffffffffff R08: 000000000000000a R09: 00007ffce5ddc080
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
R13: 000000000000000a R14: 00007f846633b2e6 R15: 0000000000000000
Mem-Info:
active_anon:7120 inactive_anon:32731 isolated_anon:0
active_file:37 inactive_file:19 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:9123 slab_unreclaimable:59201
mapped:69655 shmem:112 pagetables:1722 bounce:0
kernel_misc_reclaimable:0
free:2737 free_pcp:0 free_cma:0
Node 0 active_anon:28480kB inactive_anon:130924kB active_file:148kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278620kB dirty:0kB writeback:0kB shmem:448kB writeback_tmp:0kB kernel_stack:4672kB pagetables:6888kB all_unreclaimable? no
Node 0 DMA free:6492kB 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:4456kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:0KB active_anon:28480kB inactive_anon:131176kB active_file:120kB inactive_file:0kB unevictable:0kB writepending:0kB present:2080640kB managed:1660844kB 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) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6492kB
Node 0 DMA32: 723*4kB (ME) 97*8kB (UME) 41*16kB (UME) 14*32kB (UM) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4900kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
179 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
105107 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 7KB 7KB
pid_3 7KB 7KB
pid_2 67KB 67KB
IEEE-802.15.4-MAC 31KB 31KB
IEEE-802.15.4-RAW 31KB 31KB
fib6_nodes 24KB 24KB
ip6_dst_cache 33KB 33KB
RAWv6 157KB 157KB
UDPLITEv6 62KB 62KB
UDPv6 62KB 62KB
TCPv6 62KB 62KB
scsi_sense_cache 8KB 8KB
sd_ext_cdb 3KB 3KB
virtio_scsi_cmd 16KB 16KB
bio-96 7KB 7KB
sgpool-128 127KB 238KB
sgpool-64 63KB 63KB
sgpool-32 94KB 94KB
sgpool-16 52KB 52KB
sgpool-8 45KB 67KB
bio-224 3KB 3KB
mqueue_inode_cache 60KB 60KB
nfs_commit_data 15KB 15KB
nfs_write_data 47KB 47KB
jbd2_inode 7KB 7KB
ext4_system_zone 3KB 3KB
ext4_io_end_vec 11KB 11KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 15KB 15KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dnotify_mark 7KB 7KB
dnotify_struct 7KB 7KB
dio 30KB 30KB
fasync_cache 7KB 7KB
pid_namespace 7KB 7KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 265KB 372KB
UNIX 182KB 310KB
UDP-Lite 31KB 31KB
tcp_bind_bucket 8KB 8KB
inet_peer_cache 4KB 4KB
ip_fib_trie 8KB 8KB
ip_fib_alias 15KB 15KB
ip_dst_cache 8KB 8KB
PING 62KB 62KB
RAW 93KB 93KB
UDP 126KB 220KB
request_sock_TCP 15KB 15KB
TCP 58KB 58KB
hugetlbfs_inode_cache 31KB 31KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 31KB 31KB
eventpoll_epi 50KB 59KB
inotify_inode_mark 58KB 58KB
request_queue 62KB 62KB
blkdev_ioc 8KB 8KB
bio-160 36KB 36KB
biovec-max 535KB 535KB
biovec-64 157KB 157KB
biovec-16 22KB 22KB
user_namespace 15KB 15KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 7KB 7KB
skbuff_fclone_cache 82KB 82KB
skbuff_head_cache 353KB 468KB
file_lock_cache 39KB 39KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 32KB 32KB
net_namespace 93KB 93KB
taskstats 61KB 61KB
proc_dir_entry 345KB 363KB
pde_opener 27KB 27KB
seq_file 48KB 48KB
sigqueue 47KB 63KB
shmem_inode_cache 1353KB 1400KB
kernfs_iattrs_cache 239KB 239KB
kernfs_node_cache 5103KB 5137KB
mnt_cache 220KB 220KB
filp 1417KB 1860KB
names_cache 9877KB 10293KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 31KB 31KB
lsm_inode_cache 3261KB 3312KB
lsm_file_cache 73KB 136KB
key_jar 39KB 39KB
uts_namespace 15KB 15KB
nsproxy 7KB 7KB
vm_area_struct 1348KB 1592KB
mm_struct 274KB 346KB
fs_cache 48KB 48KB
files_cache 182KB 207KB
signal_cache 329KB 425KB
sighand_cache 397KB 420KB
task_struct 1417KB 1658KB
cred_jar 133KB 172KB
anon_vma_chain 295KB 338KB
anon_vma 304KB 356KB
pid 48KB 63KB
Acpi-Operand 67KB 122KB
Acpi-ParseExt 31KB 31KB
Acpi-Parse 27KB 43KB
Acpi-State 23KB 39KB
Acpi-Namespace 28KB 28KB
numa_policy 7KB 7KB
perf_event 63KB 63KB
trace_event_file 171KB 171KB
ftrace_event_field 296KB 296KB
pool_workqueue 40KB 40KB
task_group 16KB 16KB
vmap_area 39KB 55KB
page->ptl 256KB 291KB
kmemleak_scan_area 31KB 31KB
kmemleak_object 140740KB 151024KB
dma-kmalloc-512 16KB 16KB
kmalloc-cg-8k 64KB 64KB
kmalloc-cg-4k 616KB 864KB
kmalloc-cg-2k 792KB 896KB
kmalloc-cg-1k 222KB 256KB
kmalloc-cg-512 220KB 272KB
kmalloc-cg-256 16KB 16KB
syz-executor.2: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz2
kmalloc-cg-192 28KB 28KB
,mems_allowed=0
CPU: 0 PID: 17050 Comm: syz-executor.2 Tainted: G W 5.16.0-rc5-next-20211220 #1
kmalloc-cg-128 16KB 16KB
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
kmalloc-cg-96 42KB 48KB
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
kmalloc-cg-64 32KB 32KB
warn_alloc.cold+0x87/0x18d mm/page_alloc.c:4235
kmalloc-cg-32 43KB 68KB
kmalloc-cg-16 8KB 8KB
kmalloc-cg-8 15KB 15KB
kmalloc-8k 4352KB 4480KB
kmalloc-4k 5688KB 6176KB
kmalloc-2k 3816KB 4096KB
kmalloc-1k 3158KB 4128KB
__alloc_pages_slowpath.constprop.0+0x1a21/0x1f10 mm/page_alloc.c:5120
kmalloc-512 2474KB 3792KB
kmalloc-256 925KB 976KB
kmalloc-192 525KB 540KB
kmalloc-128 474KB 584KB
kmalloc-96 302KB 552KB
kmalloc-64 998KB 1224KB
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5389
kmalloc-32 691KB 736KB
kmalloc-16 318KB 324KB
kmalloc-8 260KB 266KB
kmem_cache_node 51KB 51KB
kmem_cache 82KB 82KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null)
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
,cpuset=
relay_alloc_buf kernel/relay.c:124 [inline]
relay_create_buf kernel/relay.c:165 [inline]
relay_open_buf.part.0+0x2a4/0xc00 kernel/relay.c:387
/
relay_open_buf kernel/relay.c:384 [inline]
relay_open kernel/relay.c:520 [inline]
relay_open+0x4ec/0x970 kernel/relay.c:477
,mems_allowed=0
do_blk_trace_setup+0x4c3/0xc80 kernel/trace/blktrace.c:549
,global_oom
,task_memcg=
__blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:589
/syz0
,task=syz-executor.0,pid=12653,uid=0
Out of memory: Killed process 12653 (syz-executor.0) total-vm:93676kB, anon-rss:452kB, file-rss:34628kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000
blk_trace_setup+0x43/0x60 kernel/trace/blktrace.c:607
sg_ioctl_common drivers/scsi/sg.c:1123 [inline]
sg_ioctl+0x6b1/0x2830 drivers/scsi/sg.c:1165
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x196/0x210 fs/ioctl.c:860
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: 0033:0x7f8b60df0b19
Code: Unable to access opcode bytes at RIP 0x7f8b60df0aef.
RSP: 002b:00007f8b5e366188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f8b60f03f60 RCX: 00007f8b60df0b19
RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 00007f8b60e4af6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe698c5c1f R14: 00007f8b5e366300 R15: 0000000000022000
Mem-Info:
active_anon:7120 inactive_anon:32710 isolated_anon:0
active_file:27 inactive_file:31 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:9123 slab_unreclaimable:59201
mapped:69655 shmem:112 pagetables:1701 bounce:0
kernel_misc_reclaimable:0
free:2426 free_pcp:118 free_cma:0
Node 0 active_anon:28480kB inactive_anon:130840kB active_file:108kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278620kB dirty:0kB writeback:0kB shmem:448kB writeback_tmp:0kB kernel_stack:4672kB pagetables:6804kB all_unreclaimable? yes
Node 0 DMA free:6492kB 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:3212kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:0KB active_anon:28480kB inactive_anon:131176kB active_file:120kB inactive_file:0kB unevictable:0kB writepending:0kB present:2080640kB managed:1660844kB mlocked:0kB bounce:0kB free_pcp:524kB local_pcp:248kB free_cma:0kB
in:imklog invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
lowmem_reserve[]: 0 0 0 0
Node 0 DMA:
CPU: 1 PID: 185 Comm: in:imklog Tainted: G W 5.16.0-rc5-next-20211220 #1
1*4kB
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
(U)
Call Trace:
1*8kB
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
(U)
dump_header+0x106/0x60f mm/oom_kill.c:464
1*16kB
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994
(U)
out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114
0*32kB
1*64kB
__alloc_pages_may_oom mm/page_alloc.c:4329 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5058
(U)
0*128kB
1*256kB
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5389
(U)
0*512kB
0*1024kB
1*2048kB
(M)
1*4096kB
(M)
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
= 6492kB
filemap_alloc_folio mm/filemap.c:1000 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003
Node 0
DMA32:
filemap_fault+0x155a/0x2130 mm/filemap.c:3140
642*4kB
(ME)
__do_fault+0x113/0x5a0 mm/memory.c:3846
67*8kB
do_read_fault mm/memory.c:4161 [inline]
do_fault mm/memory.c:4290 [inline]
handle_pte_fault mm/memory.c:4548 [inline]
__handle_mm_fault+0x1325/0x3570 mm/memory.c:4683
(UME)
2*16kB
(U)
0*32kB
0*64kB
0*128kB
handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781
0*256kB
do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397
0*512kB
handle_page_fault arch/x86/mm/fault.c:1484 [inline]
exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540
0*1024kB
0*2048kB
asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568
0*4096kB
RIP: 0033:0x7ff5a62a684f
= 3136kB
Code: Unable to access opcode bytes at RIP 0x7ff5a62a6825.
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
RSP: 002b:00007ff5a57a33e0 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 00007ff5a57a3418 RCX: 0000000000000000
179 total pagecache pages
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff5a60db900
RBP: 0000000000000000 R08: 0000000000000015 R09: 00000000000007d0
0 pages in swap cache
R10: a3d70a3d70a3d70b R11: 2ce33e6c02ce33e7 R12: 0000000000000000
Swap cache stats: add 0, delete 0, find 0/0
R13: 00007ff5a57a3d03 R14: 0000000000000004 R15: 00007ff5a57a3d83
Free swap = 0kB
Mem-Info:
Total swap = 0kB
active_anon:7120 inactive_anon:32710 isolated_anon:0
active_file:6 inactive_file:31 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:9123 slab_unreclaimable:59201
mapped:69655 shmem:112 pagetables:1701 bounce:0
kernel_misc_reclaimable:0
free:2426 free_pcp:131 free_cma:0
524158 pages RAM
Node 0 active_anon:28480kB inactive_anon:130840kB active_file:24kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278620kB dirty:0kB writeback:0kB shmem:448kB writeback_tmp:0kB kernel_stack:4640kB pagetables:6804kB all_unreclaimable? yes
0 pages HighMem/MovableOnly
Node 0
105107 pages reserved
DMA free:6492kB 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:87884kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:0KB active_anon:28480kB inactive_anon:131176kB active_file:120kB inactive_file:0kB unevictable:0kB writepending:0kB present:2080640kB managed:1660844kB mlocked:0kB bounce:0kB free_pcp:528kB local_pcp:276kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6492kB
Node 0 DMA32: 909*4kB (UME) 112*8kB (UME) 15*16kB (U) 21*32kB (U) 16*64kB (U) 16*128kB (U) 23*256kB (U) 15*512kB (U) 17*1024kB (U) 15*2048kB (U) 19*4096kB (U) = 148036kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
179 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
105107 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 7KB 7KB
pid_3 7KB 7KB
pid_2 67KB 67KB
IEEE-802.15.4-MAC 31KB 31KB
IEEE-802.15.4-RAW 31KB 31KB
fib6_nodes 24KB 24KB
ip6_dst_cache 33KB 33KB
RAWv6 157KB 157KB
UDPLITEv6 62KB 62KB
UDPv6 62KB 62KB
TCPv6 62KB 62KB
scsi_sense_cache 8KB 8KB
sd_ext_cdb 3KB 3KB
virtio_scsi_cmd 16KB 16KB
bio-96 7KB 7KB
sgpool-128 127KB 238KB
sgpool-64 63KB 63KB
sgpool-32 94KB 94KB
sgpool-16 52KB 52KB
sgpool-8 45KB 67KB
bio-224 3KB 3KB
mqueue_inode_cache 60KB 60KB
nfs_commit_data 15KB 15KB
nfs_write_data 47KB 47KB
jbd2_inode 7KB 7KB
ext4_system_zone 3KB 3KB
ext4_io_end_vec 11KB 11KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 15KB 15KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dnotify_mark 7KB 7KB
dnotify_struct 7KB 7KB
dio 30KB 30KB
fasync_cache 7KB 7KB
pid_namespace 7KB 7KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 265KB 372KB
UNIX 182KB 310KB
UDP-Lite 31KB 31KB
tcp_bind_bucket 8KB 8KB
inet_peer_cache 4KB 4KB
ip_fib_trie 8KB 8KB
ip_fib_alias 15KB 15KB
ip_dst_cache 8KB 8KB
PING 62KB 62KB
RAW 93KB 93KB
UDP 126KB 220KB
request_sock_TCP 15KB 15KB
TCP 58KB 58KB
hugetlbfs_inode_cache 31KB 31KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 31KB 31KB
eventpoll_epi 50KB 59KB
inotify_inode_mark 58KB 58KB
request_queue 62KB 62KB
blkdev_ioc 8KB 8KB
bio-160 36KB 36KB
biovec-max 535KB 535KB
biovec-64 157KB 157KB
biovec-16 22KB 22KB
user_namespace 15KB 15KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 7KB 7KB
skbuff_fclone_cache 82KB 82KB
skbuff_head_cache 353KB 468KB
file_lock_cache 39KB 39KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 32KB 32KB
net_namespace 93KB 93KB
taskstats 61KB 61KB
proc_dir_entry 345KB 363KB
pde_opener 27KB 27KB
seq_file 48KB 48KB
sigqueue 47KB 63KB
shmem_inode_cache 1353KB 1400KB
kernfs_iattrs_cache 239KB 239KB
kernfs_node_cache 5103KB 5137KB
mnt_cache 220KB 220KB
filp 1417KB 1860KB
names_cache 9877KB 10293KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 31KB 31KB
lsm_inode_cache 3261KB 3312KB
lsm_file_cache 73KB 136KB
key_jar 39KB 39KB
uts_namespace 15KB 15KB
nsproxy 7KB 7KB
vm_area_struct 1348KB 1592KB
mm_struct 274KB 346KB
fs_cache 48KB 48KB
files_cache 182KB 207KB
signal_cache 329KB 425KB
sighand_cache 397KB 420KB
task_struct 1417KB 1658KB
cred_jar 133KB 172KB
anon_vma_chain 295KB 338KB
anon_vma 304KB 356KB
pid 48KB 63KB
Acpi-Operand 67KB 122KB
Acpi-ParseExt 31KB 31KB
Acpi-Parse 27KB 43KB
Acpi-State 23KB 39KB
Acpi-Namespace 28KB 28KB
numa_policy 7KB 7KB
perf_event 63KB 63KB
trace_event_file 171KB 171KB
ftrace_event_field 296KB 296KB
pool_workqueue 40KB 40KB
task_group 16KB 16KB
vmap_area 39KB 55KB
page->ptl 256KB 291KB
kmemleak_scan_area 31KB 31KB
kmemleak_object 140821KB 151024KB
dma-kmalloc-512 16KB 16KB
kmalloc-cg-8k 64KB 64KB
kmalloc-cg-4k 616KB 864KB
kmalloc-cg-2k 792KB 896KB
kmalloc-cg-1k 222KB 256KB
kmalloc-cg-512 220KB 272KB
kmalloc-cg-256 16KB 16KB
kmalloc-cg-192 28KB 28KB
kmalloc-cg-128 16KB 16KB
kmalloc-cg-96 42KB 48KB
kmalloc-cg-64 32KB 32KB
kmalloc-cg-32 43KB 68KB
kmalloc-cg-16 8KB 8KB
kmalloc-cg-8 15KB 15KB
kmalloc-8k 4352KB 4480KB
kmalloc-4k 5688KB 6176KB
kmalloc-2k 3816KB 4096KB
kmalloc-1k 3282KB 4128KB
kmalloc-512 2530KB 3792KB
kmalloc-256 925KB 976KB
kmalloc-192 525KB 540KB
kmalloc-128 474KB 584KB
kmalloc-96 316KB 552KB
kmalloc-64 998KB 1224KB
kmalloc-32 691KB 736KB
kmalloc-16 318KB 324KB
kmalloc-8 260KB 266KB
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/rsyslog.service,task=in:imklog,pid=185,uid=0
Out of memory (oom_kill_allocating_task): Killed process 181 (rsyslogd) total-vm:220876kB, anon-rss:1100kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:60kB oom_score_adj:0
oom_reaper: reaped process 181 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO