kmem_cache_node 47KB 47KB
kmem_cache 78KB 78KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0,global_oom,task_memcg=/syz4,task=syz-executor.4,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.4
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.4/293:
#0: ffff88801b49ddd0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline]
#0: ffff88801b49ddd0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137
#1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4279 [inline]
#1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5061
#2: ffff88801867a360 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff88801867a360 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline]
#2: ffff88801867a360 (&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.4 Not tainted 5.16.0-rc6-next-20211224 #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:4330 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
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: 0033:0x7f3f9ffaed20
Code: Unable to access opcode bytes at RIP 0x7f3f9ffaecf6.
RSP: 002b:00007fff83d48138 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 000000000000033a RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f3fa000a1a9
RBP: 00007fff83d4819c R08: 0000000000000000 R09: 00007fff83df2080
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 00000000001d2409 R14: 000000000000000a R15: 00007fff83d48200
=============================
[ BUG: Invalid wait context ]
5.16.0-rc6-next-20211224 #1 Tainted: G W
-----------------------------
syz-executor.4/293 is trying to lock:
ffff88801867ad70 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline]
ffff88801867ad70 (&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.4/293:
#0: ffff88801b49ddd0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline]
#0: ffff88801b49ddd0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137
#1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4279 [inline]
#1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5061
#2: ffff88801867a360 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff88801867a360 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline]
#2: ffff88801867a360 (&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.4 Tainted: G W 5.16.0-rc6-next-20211224 #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:4330 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
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: 0033:0x7f3f9ffaed20
Code: Unable to access opcode bytes at RIP 0x7f3f9ffaecf6.
RSP: 002b:00007fff83d48138 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 000000000000033a RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f3fa000a1a9
RBP: 00007fff83d4819c R08: 0000000000000000 R09: 00007fff83df2080
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 00000000001d2409 R14: 000000000000000a R15: 00007fff83d48200
Out of memory (oom_kill_allocating_task): Killed process 293 (syz-executor.4) total-vm:93280kB, anon-rss:396kB, file-rss:34516kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:0
oom_reaper: reaped process 293 (syz-executor.4), now anon-rss:0kB, file-rss:34512kB, 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: 111 Comm: systemd-journal Tainted: G W 5.16.0-rc6-next-20211224 #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+0x1198/0x1460 mm/oom_kill.c:1114
__alloc_pages_may_oom mm/page_alloc.c:4330 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
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: 0033:0x7f1878d6b116
Code: Unable to access opcode bytes at RIP 0x7f1878d6b0ec.
RSP: 002b:00007ffec9f9d9b0 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 00007f1879985360 RCX: 00007f1878d6b116
RDX: 0000000000000014 RSI: 00007f187998bb70 RDI: 0000000000000008
RBP: ffffffffffffffff R08: 0000000000000000 R09: 00007ffec9fb7080
R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000001
R13: 0000000000000014 R14: 0000000000000000 R15: 0000000000000000
Mem-Info:
active_anon:12748 inactive_anon:36273 isolated_anon:0
active_file:27 inactive_file:12 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:9254 slab_unreclaimable:62078
mapped:69634 shmem:125 pagetables:2601 bounce:0
kernel_misc_reclaimable:0
free:3141 free_pcp:62 free_cma:0
Node 0 active_anon:50992kB inactive_anon:145092kB active_file:24kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278536kB dirty:0kB writeback:0kB shmem:500kB writeback_tmp:0kB kernel_stack:5664kB pagetables:10404kB all_unreclaimable? yes
Node 0 DMA free:6508kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:32kB 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:6056kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:0KB active_anon:50992kB inactive_anon:145060kB active_file:108kB inactive_file:0kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:248kB 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 (M) 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6508kB
Node 0 DMA32: 622*4kB (UME) 200*8kB (UME) 62*16kB (UME) 31*32kB (UM) 2*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6200kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
173 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
105109 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 7KB 7KB
pid_3 7KB 7KB
pid_2 54KB 75KB
IEEE-802.15.4-MAC 63KB 63KB
IEEE-802.15.4-RAW 63KB 63KB
ip6-frags 7KB 7KB
fib6_nodes 28KB 28KB
ip6_dst_cache 37KB 37KB
PINGv6 63KB 63KB
RAWv6 220KB 220KB
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 11KB 11KB
sgpool-128 187KB 297KB
sgpool-64 63KB 63KB
sgpool-32 63KB 126KB
sgpool-16 113KB 150KB
sgpool-8 75KB 75KB
bio-224 7KB 7KB
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 19KB 19KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 22KB 41KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dnotify_mark 3KB 3KB
dnotify_struct 3KB 3KB
dio 15KB 15KB
fasync_cache 7KB 7KB
pid_namespace 7KB 7KB
posix_timers_cache 7KB 7KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 215KB 310KB
UNIX 187KB 248KB
UDP-Lite 63KB 63KB
tcp_bind_bucket 8KB 8KB
inet_peer_cache 4KB 4KB
ip_fib_trie 8KB 8KB
ip_fib_alias 11KB 11KB
ip_dst_cache 8KB 8KB
PING 62KB 62KB
RAW 125KB 125KB
UDP 252KB 252KB
request_sock_TCP 7KB 7KB
TCP 58KB 58KB
hugetlbfs_inode_cache 31KB 31KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 19KB 19KB
eventpoll_epi 43KB 43KB
inotify_inode_mark 58KB 58KB
request_queue 62KB 62KB
blkdev_ioc 4KB 4KB
bio-160 40KB 40KB
biovec-max 646KB 714KB
biovec-64 110KB 189KB
biovec-16 30KB 30KB
user_namespace 30KB 30KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 27KB 47KB
skbuff_fclone_cache 60KB 60KB
skbuff_head_cache 279KB 408KB
configfs_dir_cache 8KB 8KB
file_lock_cache 66KB 66KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 40KB 40KB
net_namespace 124KB 124KB
taskstats 53KB 53KB
proc_dir_entry 401KB 420KB
pde_opener 23KB 23KB
seq_file 52KB 52KB
sigqueue 27KB 27KB
shmem_inode_cache 1677KB 1718KB
kernfs_iattrs_cache 250KB 250KB
kernfs_node_cache 5335KB 5349KB
mnt_cache 258KB 259KB
filp 1700KB 2265KB
names_cache 14445KB 14998KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 35KB 35KB
lsm_inode_cache 3307KB 3372KB
lsm_file_cache 93KB 152KB
key_jar 47KB 47KB
uts_namespace 15KB 15KB
nsproxy 15KB 15KB
vm_area_struct 1328KB 1596KB
mm_struct 304KB 409KB
fs_cache 40KB 68KB
files_cache 192KB 302KB
signal_cache 356KB 455KB
sighand_cache 388KB 450KB
task_struct 1337KB 1899KB
cred_jar 140KB 196KB
anon_vma_chain 324KB 397KB
anon_vma 424KB 440KB
pid 69KB 78KB
Acpi-Operand 72KB 126KB
Acpi-ParseExt 35KB 35KB
Acpi-Parse 55KB 71KB
Acpi-State 55KB 70KB
Acpi-Namespace 28KB 28KB
numa_policy 7KB 7KB
perf_event 63KB 63KB
trace_event_file 171KB 171KB
ftrace_event_field 296KB 296KB
pool_workqueue 48KB 48KB
task_group 16KB 16KB
vmap_area 50KB 63KB
page->ptl 270KB 330KB
kmemleak_scan_area 31KB 47KB
kmemleak_object 141526KB 152535KB
kmalloc-cg-8k 128KB 128KB
kmalloc-cg-4k 824KB 1056KB
kmalloc-cg-2k 828KB 960KB
kmalloc-cg-1k 226KB 320KB
kmalloc-cg-512 254KB 304KB
kmalloc-cg-256 16KB 16KB
kmalloc-cg-192 36KB 36KB
kmalloc-cg-128 12KB 12KB
kmalloc-cg-96 44KB 44KB
kmalloc-cg-64 28KB 28KB
kmalloc-cg-32 45KB 76KB
kmalloc-cg-16 8KB 8KB
kmalloc-cg-8 23KB 23KB
kmalloc-8k 4208KB 4384KB
kmalloc-4k 6672KB 7168KB
kmalloc-2k 4236KB 4576KB
kmalloc-1k 2736KB 4448KB
kmalloc-512 2368KB 3904KB
kmalloc-256 943KB 1112KB
kmalloc-192 580KB 624KB
kmalloc-128 489KB 620KB
kmalloc-96 313KB 504KB
kmalloc-64 976KB 1224KB
kmalloc-32 730KB 788KB
kmalloc-16 321KB 336KB
kmalloc-8 265KB 274KB
kmem_cache_node 47KB 47KB
kmem_cache 78KB 78KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/systemd-journald.service,task=systemd-journal,pid=111,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: 111, name: systemd-journal
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 111 Comm: systemd-journal Tainted: G W 5.16.0-rc6-next-20211224 #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:4330 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
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: 0033:0x7f1878d6b116
Code: Unable to access opcode bytes at RIP 0x7f1878d6b0ec.
RSP: 002b:00007ffec9f9d9b0 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 00007f1879985360 RCX: 00007f1878d6b116
RDX: 0000000000000014 RSI: 00007f187998bb70 RDI: 0000000000000008
RBP: ffffffffffffffff R08: 0000000000000000 R09: 00007ffec9fb7080
R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000001
R13: 0000000000000014 R14: 0000000000000000 R15: 0000000000000000
Out of memory (oom_kill_allocating_task): Killed process 111 (systemd-journal) total-vm:31948kB, anon-rss:880kB, file-rss:0kB, shmem-rss:4kB, UID:0 pgtables:72kB oom_score_adj:-250
oom_reaper: reaped process 111 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB
oom_reaper: reaped process 13158 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB
systemd invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
CPU: 0 PID: 1 Comm: systemd Tainted: G W 5.16.0-rc6-next-20211224 #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:4330 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
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: 0033:0x7fdf6a011a8c
Code: Unable to access opcode bytes at RIP 0x7fdf6a011a62.
RSP: 002b:00007ffddf50d050 EFLAGS: 00010206
RAX: 00007fdf6c205c48 RBX: 00007fdf6c205b00 RCX: 00000000000a6b7a
RDX: 0000000000000000 RSI: 0000000072061040 RDI: 431bde82d7b634db
RBP: 0000000000000001 R08: 0000000000000779 R09: 00007ffddf5b8080
R10: 00007ffddf5b80f0 R11: 0000000000374a58 R12: 0000000000000001
R13: 000000000000002d R14: 0000000000000000 R15: 00007fdf6a235b4e
Mem-Info:
active_anon:12747 inactive_anon:36006 isolated_anon:0
active_file:27 inactive_file:15 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:9254 slab_unreclaimable:61929
mapped:69639 shmem:125 pagetables:2601 bounce:0
kernel_misc_reclaimable:0
free:2681 free_pcp:230 free_cma:0
Node 0 active_anon:50988kB inactive_anon:144024kB active_file:24kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278556kB dirty:0kB writeback:0kB shmem:500kB writeback_tmp:0kB kernel_stack:5632kB pagetables:10404kB all_unreclaimable? yes
Node 0 DMA free:6488kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:32kB 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:4236kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:0KB active_anon:50988kB inactive_anon:143992kB active_file:108kB inactive_file:0kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:920kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 2*32kB (UM) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6488kB
Node 0 DMA32: 440*4kB (ME) 148*8kB (UME) 42*16kB (UME) 25*32kB (M) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4480kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
175 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
105109 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 7KB 7KB
pid_3 7KB 7KB
pid_2 54KB 75KB
IEEE-802.15.4-MAC 63KB 63KB
IEEE-802.15.4-RAW 63KB 63KB
ip6-frags 7KB 7KB
fib6_nodes 28KB 28KB
ip6_dst_cache 37KB 37KB
PINGv6 63KB 63KB
RAWv6 220KB 220KB
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 11KB 11KB
sgpool-128 187KB 297KB
sgpool-64 63KB 63KB
sgpool-32 63KB 126KB
sgpool-16 113KB 150KB
sgpool-8 75KB 75KB
bio-224 7KB 7KB
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 19KB 19KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 22KB 41KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dnotify_mark 3KB 3KB
dnotify_struct 3KB 3KB
dio 15KB 15KB
fasync_cache 7KB 7KB
pid_namespace 7KB 7KB
posix_timers_cache 7KB 7KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 215KB 310KB
UNIX 187KB 248KB
UDP-Lite 63KB 63KB
tcp_bind_bucket 8KB 8KB
inet_peer_cache 4KB 4KB
ip_fib_trie 8KB 8KB
ip_fib_alias 11KB 11KB
ip_dst_cache 8KB 8KB
PING 62KB 62KB
RAW 125KB 125KB
UDP 252KB 252KB
request_sock_TCP 7KB 7KB
TCP 58KB 58KB
hugetlbfs_inode_cache 31KB 31KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 19KB 19KB
eventpoll_epi 43KB 43KB
inotify_inode_mark 58KB 58KB
request_queue 62KB 62KB
blkdev_ioc 4KB 4KB
bio-160 40KB 40KB
biovec-max 646KB 714KB
biovec-64 110KB 189KB
biovec-16 30KB 30KB
user_namespace 30KB 30KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 27KB 47KB
skbuff_fclone_cache 60KB 60KB
skbuff_head_cache 314KB 408KB
configfs_dir_cache 8KB 8KB
file_lock_cache 66KB 66KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 40KB 40KB
net_namespace 124KB 124KB
taskstats 53KB 53KB
proc_dir_entry 401KB 420KB
pde_opener 23KB 23KB
seq_file 24KB 41KB
sigqueue 27KB 27KB
shmem_inode_cache 1677KB 1718KB
kernfs_iattrs_cache 250KB 250KB
kernfs_node_cache 5335KB 5349KB
mnt_cache 258KB 259KB
filp 1613KB 2205KB
names_cache 13778KB 14522KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 35KB 35KB
lsm_inode_cache 3307KB 3372KB
lsm_file_cache 88KB 152KB
key_jar 47KB 47KB
uts_namespace 15KB 15KB
nsproxy 15KB 15KB
vm_area_struct 1328KB 1596KB
mm_struct 304KB 409KB
fs_cache 40KB 68KB
files_cache 192KB 302KB
signal_cache 356KB 455KB
sighand_cache 388KB 450KB
task_struct 1337KB 1899KB
cred_jar 138KB 196KB
anon_vma_chain 324KB 397KB
anon_vma 421KB 440KB
pid 69KB 78KB
Acpi-Operand 72KB 126KB
Acpi-ParseExt 35KB 35KB
Acpi-Parse 55KB 71KB
Acpi-State 55KB 70KB
Acpi-Namespace 28KB 28KB
numa_policy 7KB 7KB
perf_event 63KB 63KB
trace_event_file 171KB 171KB
ftrace_event_field 296KB 296KB
pool_workqueue 48KB 48KB
task_group 16KB 16KB
vmap_area 50KB 63KB
page->ptl 270KB 330KB
kmemleak_scan_area 31KB 47KB
kmemleak_object 141519KB 152528KB
kmalloc-cg-8k 128KB 128KB
kmalloc-cg-4k 824KB 1056KB
kmalloc-cg-2k 828KB 960KB
kmalloc-cg-1k 226KB 320KB
kmalloc-cg-512 254KB 304KB
kmalloc-cg-256 16KB 16KB
kmalloc-cg-192 36KB 36KB
kmalloc-cg-128 12KB 12KB
kmalloc-cg-96 44KB 44KB
kmalloc-cg-64 28KB 28KB
kmalloc-cg-32 45KB 76KB
kmalloc-cg-16 8KB 8KB
kmalloc-cg-8 23KB 23KB
kmalloc-8k 4208KB 4384KB
kmalloc-4k 6608KB 7168KB
kmalloc-2k 4236KB 4576KB
kmalloc-1k 2866KB 4448KB
kmalloc-512 2478KB 3904KB
kmalloc-256 943KB 1112KB
kmalloc-192 580KB 624KB
kmalloc-128 489KB 620KB
kmalloc-96 313KB 504KB
kmalloc-64 976KB 1224KB
kmalloc-32 730KB 788KB
kmalloc-16 321KB 336KB
kmalloc-8 265KB 274KB
kmem_cache_node 47KB 47KB
kmem_cache 78KB 78KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz6,task=syz-executor.6,pid=9649,uid=0
Out of memory: Killed process 9649 (syz-executor.6) total-vm:93676kB, anon-rss:452kB, file-rss:34820kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000
oom_reaper: reaped process 9649 (syz-executor.6), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB
systemd invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
CPU: 0 PID: 1 Comm: systemd Tainted: G W 5.16.0-rc6-next-20211224 #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:4330 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
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: 0033:0x7fdf6a011a8c
Code: Unable to access opcode bytes at RIP 0x7fdf6a011a62.
RSP: 002b:00007ffddf50d050 EFLAGS: 00010206
RAX: 00007fdf6c205c48 RBX: 00007fdf6c205b00 RCX: 00000000000a6b7a
RDX: 0000000000000000 RSI: 0000000072061040 RDI: 431bde82d7b634db
RBP: 0000000000000001 R08: 0000000000000779 R09: 00007ffddf5b8080
R10: 00007ffddf5b80f0 R11: 0000000000374a58 R12: 0000000000000001
R13: 000000000000002d R14: 0000000000000000 R15: 00007fdf6a235b4e
Mem-Info:
active_anon:12747 inactive_anon:36006 isolated_anon:0
active_file:41 inactive_file:34 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:9254 slab_unreclaimable:61913
mapped:69633 shmem:125 pagetables:2564 bounce:0
kernel_misc_reclaimable:0
free:2742 free_pcp:289 free_cma:0
Node 0 active_anon:50988kB inactive_anon:144024kB active_file:164kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278532kB dirty:0kB writeback:0kB shmem:500kB writeback_tmp:0kB kernel_stack:5600kB pagetables:10256kB all_unreclaimable? yes
Node 0 DMA free:6488kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:32kB 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:4480kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:0KB active_anon:50988kB inactive_anon:143992kB active_file:164kB inactive_file:136kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:1156kB local_pcp:172kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 2*32kB (UM) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6488kB
Node 0 DMA32: 440*4kB (ME) 148*8kB (UME) 42*16kB (UME) 25*32kB (M) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4480kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
174 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
105109 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 7KB 7KB
pid_3 7KB 7KB
pid_2 54KB 75KB
IEEE-802.15.4-MAC 63KB 63KB
IEEE-802.15.4-RAW 63KB 63KB
ip6-frags 7KB 7KB
fib6_nodes 28KB 28KB
ip6_dst_cache 37KB 37KB
PINGv6 63KB 63KB
RAWv6 220KB 220KB
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 11KB 11KB
sgpool-128 187KB 297KB
sgpool-64 63KB 63KB
sgpool-32 63KB 126KB
sgpool-16 113KB 150KB
sgpool-8 75KB 75KB
bio-224 7KB 7KB
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 19KB 19KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 22KB 41KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dnotify_mark 3KB 3KB
dnotify_struct 3KB 3KB
dio 15KB 15KB
fasync_cache 7KB 7KB
pid_namespace 7KB 7KB
posix_timers_cache 7KB 7KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
syz-executor.4: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz4
UNIX-STREAM 215KB 310KB
,mems_allowed=0
UNIX 187KB 248KB
UDP-Lite 63KB 63KB
CPU: 1 PID: 13158 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211224 #1
tcp_bind_bucket 8KB 8KB
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
inet_peer_cache 4KB 4KB
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
ip_fib_trie 8KB 8KB
warn_alloc.cold+0x87/0x18d mm/page_alloc.c:4236
ip_fib_alias 11KB 11KB
ip_dst_cache 8KB 8KB
PING 62KB 62KB
RAW 125KB 125KB
UDP 252KB 252KB
request_sock_TCP 7KB 7KB
TCP 58KB 58KB
__alloc_pages_slowpath.constprop.0+0x1a21/0x1f10 mm/page_alloc.c:5123
hugetlbfs_inode_cache 31KB 31KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 19KB 19KB
eventpoll_epi 43KB 43KB
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
inotify_inode_mark 58KB 58KB
request_queue 62KB 62KB
blkdev_ioc 4KB 4KB
bio-160 40KB 40KB
biovec-max 646KB 714KB
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
biovec-64 110KB 189KB
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
biovec-16 30KB 30KB
relay_open_buf kernel/relay.c:384 [inline]
relay_open kernel/relay.c:520 [inline]
relay_open+0x4ec/0x970 kernel/relay.c:477
user_namespace 30KB 30KB
do_blk_trace_setup+0x4c3/0xc80 kernel/trace/blktrace.c:549
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
__blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:589
audit_buffer 27KB 47KB
skbuff_fclone_cache 60KB 60KB
skbuff_head_cache 325KB 408KB
blk_trace_setup+0x43/0x60 kernel/trace/blktrace.c:607
configfs_dir_cache 8KB 8KB
sg_ioctl_common drivers/scsi/sg.c:1123 [inline]
sg_ioctl+0x6b1/0x2830 drivers/scsi/sg.c:1165
file_lock_cache 66KB 66KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 40KB 40KB
net_namespace 124KB 124KB
taskstats 53KB 53KB
proc_dir_entry 401KB 420KB
pde_opener 23KB 23KB
seq_file 24KB 41KB
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
sigqueue 27KB 27KB
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
shmem_inode_cache 1677KB 1718KB
entry_SYSCALL_64_after_hwframe+0x44/0xae
kernfs_iattrs_cache 250KB 250KB
RIP: 0033:0x7f3f9ffb0b19
kernfs_node_cache 5335KB 5349KB
Code: Unable to access opcode bytes at RIP 0x7f3f9ffb0aef.
mnt_cache 258KB 259KB
RSP: 002b:00007f3f9d526188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
filp 1613KB 2205KB
RAX: ffffffffffffffda RBX: 00007f3fa00c3f60 RCX: 00007f3f9ffb0b19
names_cache 13778KB 14522KB
RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003
hashtab_node 274KB 274KB
RBP: 00007f3fa000af6d R08: 0000000000000000 R09: 0000000000000000
ebitmap_node 1149KB 1149KB
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff83d47eef R14: 00007f3f9d526300 R15: 0000000000022000
avtab_node 4976KB 4976KB
avc_node 35KB 35KB
Mem-Info:
lsm_inode_cache 3307KB 3372KB
active_anon:12747 inactive_anon:36006 isolated_anon:0
active_file:41 inactive_file:29 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:9254 slab_unreclaimable:61913
mapped:69633 shmem:125 pagetables:2564 bounce:0
kernel_misc_reclaimable:0
free:2742 free_pcp:289 free_cma:0
lsm_file_cache 88KB 152KB
Node 0 active_anon:50988kB inactive_anon:144024kB active_file:164kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278532kB dirty:0kB writeback:0kB shmem:500kB writeback_tmp:0kB kernel_stack:5600kB pagetables:10256kB all_unreclaimable? yes
key_jar 47KB 47KB
Node 0
uts_namespace 15KB 15KB
DMA free:6488kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:32kB 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
nsproxy 15KB 15KB
lowmem_reserve[]: 0
vm_area_struct 1328KB 1596KB
1617
mm_struct 304KB 409KB
1617
fs_cache 40KB 68KB
1617
files_cache 192KB 302KB
signal_cache 356KB 455KB
sighand_cache 388KB 450KB
task_struct 1337KB 1899KB
cred_jar 138KB 196KB
anon_vma_chain 324KB 397KB
anon_vma 421KB 440KB
pid 69KB 78KB
Acpi-Operand 72KB 126KB
Acpi-ParseExt 35KB 35KB
Acpi-Parse 55KB 71KB
Acpi-State 55KB 70KB
Acpi-Namespace 28KB 28KB
numa_policy 7KB 7KB
perf_event 63KB 63KB
trace_event_file 171KB 171KB
ftrace_event_field 296KB 296KB
pool_workqueue 48KB 48KB
task_group 16KB 16KB
vmap_area 50KB 63KB
page->ptl 270KB 330KB
kmemleak_scan_area 31KB 47KB
kmemleak_object 141571KB 152528KB
kmalloc-cg-8k 128KB 128KB
Node 0
kmalloc-cg-4k 824KB 1056KB
DMA32 free:4480kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:0KB active_anon:50988kB inactive_anon:143992kB active_file:164kB inactive_file:116kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:1156kB local_pcp:984kB free_cma:0kB
kmalloc-cg-2k 828KB 960KB
lowmem_reserve[]: 0
kmalloc-cg-1k 226KB 320KB
0
kmalloc-cg-512 254KB 304KB
0
kmalloc-cg-256 16KB 16KB
0
kmalloc-cg-192 36KB 36KB
Node 0
kmalloc-cg-128 12KB 12KB
DMA:
kmalloc-cg-96 44KB 44KB
0*4kB
kmalloc-cg-64 28KB 28KB
1*8kB
kmalloc-cg-32 45KB 76KB
(U)
kmalloc-cg-16 8KB 8KB
1*16kB
kmalloc-cg-8 23KB 23KB
(U)
kmalloc-8k 4208KB 4384KB
2*32kB
kmalloc-4k 6608KB 7168KB
(UM)
kmalloc-2k 4236KB 4576KB
2*64kB
kmalloc-1k 2866KB 4448KB
(UM)
kmalloc-512 2478KB 3904KB
1*128kB
kmalloc-256 943KB 1112KB
(M)
kmalloc-192 580KB 624KB
2*256kB
kmalloc-128 489KB 620KB
(UM)
kmalloc-96 313KB 504KB
1*512kB
kmalloc-64 976KB 1224KB
(M)
kmalloc-32 730KB 788KB
1*1024kB
kmalloc-16 321KB 336KB
(M)
kmalloc-8 265KB 274KB
0*2048kB
kmem_cache_node 47KB 47KB
1*4096kB
kmem_cache 78KB 78KB
(M)
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null)
= 6488kB
,cpuset=/
Node 0
,mems_allowed=0
DMA32:
,global_oom
440*4kB
,task_memcg=
(ME)
/syz1
148*8kB
,task=syz-executor.1,pid=8378,uid=0
(UME)
Out of memory: Killed process 8378 (syz-executor.1) total-vm:93544kB, anon-rss:456kB, file-rss:34820kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000
42*16kB
in:imklog invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
(UME)
CPU: 0 PID: 187 Comm: in:imklog Tainted: G W 5.16.0-rc6-next-20211224 #1
25*32kB
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
(M)
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
1*64kB
dump_header+0x106/0x60f mm/oom_kill.c:464
(U)
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994
0*128kB
out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114
0*256kB
0*512kB
__alloc_pages_may_oom mm/page_alloc.c:4330 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061
0*1024kB
0*2048kB
0*4096kB
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
= 4480kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
174 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
524158 pages RAM
filemap_alloc_folio mm/filemap.c:1000 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003
0 pages HighMem/MovableOnly
105109 pages reserved
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: 0033:0x7fb00b3970a1
Code: Unable to access opcode bytes at RIP 0x7fb00b397077.
RSP: 002b:00007fb00a9334d0 EFLAGS: 00010297
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb00b39708c
RDX: 0000000000001fa0 RSI: 00007fb00a933d00 RDI: 0000000000000000
RBP: 00007fb00b7fa4c0 R08: 0000000000000000 R09: 00007fb00b7f6e88
R10: 0000000000000000 R11: 0000000000000000 R12: 00007fb00a933d00
R13: 0000000000001fa0 R14: 00007fb00a933d00 R15: 00007fb00a933d40
Mem-Info:
active_anon:12747 inactive_anon:35985 isolated_anon:0
active_file:41 inactive_file:29 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:9254 slab_unreclaimable:61913
mapped:69633 shmem:125 pagetables:2564 bounce:0
kernel_misc_reclaimable:0
free:109518 free_pcp:138 free_cma:0
Node 0 active_anon:50988kB inactive_anon:143940kB active_file:164kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278532kB dirty:0kB writeback:0kB shmem:500kB writeback_tmp:0kB kernel_stack:5600kB pagetables:10256kB all_unreclaimable? yes
Node 0 DMA free:6488kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:32kB 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:644860kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:0KB active_anon:50988kB inactive_anon:143908kB active_file:164kB inactive_file:116kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:3412kB local_pcp:272kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 2*8kB (U) 3*16kB (U) 4*32kB (UM) 4*64kB (UM) 2*128kB (UM) 3*256kB (UM) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (U) 2*4096kB (UM) = 15300kB
Node 0 DMA32: 2225*4kB (UME) 1473*8kB (UME) 841*16kB (UME) 776*32kB (UME) 335*64kB (UM) 168*128kB (U) 83*256kB (U) 49*512kB (U) 39*1024kB (U) 28*2048kB (U) 122*4096kB (U) = 745244kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
174 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
105109 pages reserved
Unreclaimable slab info:
Name Used Total
pid_4 7KB 7KB
pid_3 7KB 7KB
pid_2 54KB 75KB
IEEE-802.15.4-MAC 63KB 63KB
IEEE-802.15.4-RAW 63KB 63KB
ip6-frags 7KB 7KB
fib6_nodes 28KB 28KB
ip6_dst_cache 37KB 37KB
PINGv6 63KB 63KB
RAWv6 220KB 220KB
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 11KB 11KB
sgpool-128 187KB 297KB
sgpool-64 63KB 63KB
sgpool-32 63KB 126KB
sgpool-16 113KB 150KB
sgpool-8 75KB 75KB
bio-224 7KB 7KB
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 19KB 19KB
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 22KB 41KB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dnotify_mark 3KB 3KB
dnotify_struct 3KB 3KB
dio 15KB 15KB
fasync_cache 7KB 7KB
pid_namespace 7KB 7KB
posix_timers_cache 7KB 7KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 215KB 310KB
UNIX 187KB 248KB
UDP-Lite 63KB 63KB
tcp_bind_bucket 8KB 8KB
inet_peer_cache 4KB 4KB
ip_fib_trie 8KB 8KB
ip_fib_alias 11KB 11KB
ip_dst_cache 8KB 8KB
PING 62KB 62KB
RAW 125KB 125KB
UDP 252KB 252KB
request_sock_TCP 7KB 7KB
TCP 58KB 58KB
hugetlbfs_inode_cache 31KB 31KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 19KB 19KB
eventpoll_epi 43KB 43KB
inotify_inode_mark 58KB 58KB
request_queue 62KB 62KB
blkdev_ioc 4KB 4KB
bio-160 40KB 40KB
biovec-max 646KB 714KB
biovec-64 173KB 189KB
biovec-16 30KB 30KB
user_namespace 30KB 30KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 27KB 47KB
skbuff_fclone_cache 60KB 60KB
skbuff_head_cache 325KB 408KB
configfs_dir_cache 8KB 8KB
file_lock_cache 66KB 66KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 40KB 40KB
net_namespace 124KB 124KB
taskstats 53KB 53KB
proc_dir_entry 401KB 420KB
pde_opener 23KB 23KB
seq_file 24KB 41KB
sigqueue 27KB 27KB
shmem_inode_cache 1677KB 1718KB
kernfs_iattrs_cache 250KB 250KB
kernfs_node_cache 5335KB 5349KB
mnt_cache 258KB 259KB
filp 1613KB 2205KB
names_cache 13778KB 14522KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 35KB 35KB
lsm_inode_cache 3307KB 3372KB
lsm_file_cache 88KB 152KB
key_jar 47KB 47KB
uts_namespace 15KB 15KB
nsproxy 15KB 15KB
vm_area_struct 1328KB 1596KB
mm_struct 304KB 409KB
fs_cache 40KB 68KB
files_cache 192KB 302KB
signal_cache 356KB 455KB
sighand_cache 388KB 450KB
task_struct 1337KB 1899KB
cred_jar 138KB 196KB
anon_vma_chain 324KB 397KB
anon_vma 412KB 440KB
pid 69KB 78KB
Acpi-Operand 72KB 126KB
Acpi-ParseExt 35KB 35KB
Acpi-Parse 55KB 71KB
Acpi-State 55KB 70KB
Acpi-Namespace 28KB 28KB
numa_policy 7KB 7KB
perf_event 63KB 63KB
trace_event_file 171KB 171KB
ftrace_event_field 296KB 296KB
pool_workqueue 48KB 48KB
task_group 16KB 16KB
vmap_area 50KB 63KB
page->ptl 270KB 330KB
kmemleak_scan_area 31KB 47KB
kmemleak_object 141740KB 152528KB
kmalloc-cg-8k 128KB 128KB
kmalloc-cg-4k 872KB 1056KB
kmalloc-cg-2k 828KB 960KB
kmalloc-cg-1k 226KB 320KB
kmalloc-cg-512 254KB 304KB
kmalloc-cg-256 16KB 16KB
kmalloc-cg-192 36KB 36KB
kmalloc-cg-128 12KB 12KB
kmalloc-cg-96 44KB 44KB
kmalloc-cg-64 28KB 28KB
kmalloc-cg-32 45KB 76KB
kmalloc-cg-16 8KB 8KB
kmalloc-cg-8 23KB 23KB
kmalloc-8k 4208KB 4384KB
kmalloc-4k 6608KB 7168KB
systemd[1]: systemd-journald.service: Main process exited, code=killed, status=9/KILL
kmalloc-2k 4236KB 4576KB
systemd[1]: systemd-journald.service: Failed with result 'oom-kill'.
kmalloc-1k 2964KB 4448KB
kmalloc-512 2555KB 3904KB
kmalloc-256 943KB 1112KB
kmalloc-192 580KB 624KB
kmalloc-128 489KB 620KB
kmalloc-96 326KB 504KB
kmalloc-64 994KB 1224KB
systemd[1]: systemd-journald.service: Consumed 3.529s CPU time.
kmalloc-32 737KB 788KB
kmalloc-16 321KB 336KB
kmalloc-8 265KB 274KB
kmem_cache_node 47KB 47KB
kmem_cache 78KB 78KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/rsyslog.service,task=in:imklog,pid=187,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: 187, name: in:imklog
systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1.
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 187 Comm: in:imklog Tainted: G W 5.16.0-rc6-next-20211224 #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:4330 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
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: 0033:0x7fb00b3970a1
Code: Unable to access opcode bytes at RIP 0x7fb00b397077.
RSP: 002b:00007fb00a9334d0 EFLAGS: 00010297
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb00b39708c
RDX: 0000000000001fa0 RSI: 00007fb00a933d00 RDI: 0000000000000000
RBP: 00007fb00b7fa4c0 R08: 0000000000000000 R09: 00007fb00b7f6e88
R10: 0000000000000000 R11: 0000000000000000 R12: 00007fb00a933d00
R13: 0000000000001fa0 R14: 00007fb00a933d00 R15: 00007fb00a933d40
Out of memory (oom_kill_allocating_task): Killed process 183 (rsyslogd) total-vm:220876kB, anon-rss:740kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:0
oom_reaper: reaped process 183 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
systemd[1]: Stopping Flush Journal to Persistent Storage...
systemd[1]: rsyslog.service: A process of this unit has been killed by the OOM killer.
systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL
systemd[1]: rsyslog.service: Failed with result 'oom-kill'.
systemd[1]: rsyslog.service: Consumed 1.744s CPU time.
systemd[1]: Starting Load/Save RF Kill Switch Status...
syz-executor.4 (293) used greatest stack depth: 23312 bytes left
systemd[1]: Started Load/Save RF Kill Switch Status.
systemd[1]: rsyslog.service: Scheduled restart job, restart counter is at 1.
systemd[1]: Stopped System Logging Service.
systemd[1]: rsyslog.service: Consumed 1.744s CPU time.
systemd[1]: Starting System Logging Service...
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 3.529s CPU time.
systemd[1]: Starting Journal Service...
systemd[1]: Started System Logging Service.
systemd-journald[13186]: File /var/log/journal/7e681e5076844de4a5cfa8606a84b008/system.journal corrupted or uncleanly shut down, renaming and replacing.
systemd[1]: Started Journal Service.
systemd-journald[13186]: Received client request to flush runtime journal.