cred                     138KB        332KB
anon_vma_chain           117KB        322KB
anon_vma                 147KB        455KB
pid                      161KB        406KB
Acpi-Operand             195KB        328KB
Acpi-ParseExt             31KB         47KB
Acpi-Parse                13KB         23KB
Acpi-State                 9KB         27KB
Acpi-Namespace            31KB         44KB
shared_policy_node         10KB         12KB
numa_policy               10KB         16KB
perf_event                15KB         31KB
trace_event_file         540KB        540KB
ftrace_event_field       1031KB       1031KB
pool_workqueue          2326KB       2400KB
task_group               112KB        157KB
maple_node               515KB       1400KB
mm_struct                156KB        490KB
vmap_area                515KB       1045KB
debug_objects_cache       3356KB      10116KB
page->ptl                 29KB        118KB
kmalloc-cg-8k           2528KB       2720KB
kmalloc-cg-4k          17488KB      18336KB
kmalloc-cg-2k          10884KB      11488KB
kmalloc-cg-1k           3060KB       3488KB
kmalloc-cg-512          1008KB       1440KB
kmalloc-cg-256           456KB        496KB
kmalloc-cg-128           294KB        316KB
kmalloc-cg-64             54KB         92KB
kmalloc-cg-32             44KB        216KB
kmalloc-cg-16              5KB         24KB
kmalloc-cg-8              22KB         36KB
kmalloc-cg-192            67KB        124KB
kmalloc-cg-96             58KB         84KB
kmalloc-8k              5904KB       6560KB
kmalloc-4k             27136KB      27200KB
kmalloc-2k             12720KB      14496KB
kmalloc-1k             12712KB      12748KB
kmalloc-512            13948KB      14656KB
kmalloc-256             8849KB       8852KB
kmalloc-128             4917KB       7116KB
kmalloc-64              3751KB       3752KB
kmalloc-32              2283KB       3748KB
kmalloc-16               490KB        540KB
kmalloc-8               1817KB       1880KB
kmalloc-192             2429KB       2868KB
kmalloc-96              1623KB       1696KB
kmem_cache_node          213KB        220KB
kmem_cache               176KB        218KB
Out of memory and no killable processes...
Kernel panic - not syncing: System is deadlocked on memory
CPU: 3 UID: 0 PID: 8667 Comm: kworker/u32:22 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: krds_cp_wq#7/0 rds_connect_worker
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 vpanic+0x552/0x970 kernel/panic.c:650
 panic+0xd1/0xe0 kernel/panic.c:787
 out_of_memory.cold+0xa2/0x170 mm/oom_kill.c:1166
 __alloc_pages_may_oom mm/page_alloc.c:4116 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4914 [inline]
 __alloc_frozen_pages_noprof+0x232d/0x2bc0 mm/page_alloc.c:5239
 alloc_slab_page mm/slub.c:3278 [inline]
 allocate_slab mm/slub.c:3475 [inline]
 new_slab+0x25d/0x6c0 mm/slub.c:3525
 refill_objects+0x277/0x420 mm/slub.c:7255
 refill_sheaf mm/slub.c:2816 [inline]
 __pcs_replace_empty_main+0x375/0x650 mm/slub.c:4651
 alloc_from_pcs mm/slub.c:4749 [inline]
 slab_alloc_node mm/slub.c:4883 [inline]
 kmem_cache_alloc_noprof+0x480/0x6e0 mm/slub.c:4905
 sk_prot_alloc+0x60/0x2a0 net/core/sock.c:2241
 sk_alloc+0x36/0xe80 net/core/sock.c:2303
 inet_create net/ipv4/af_inet.c:333 [inline]
 inet_create+0x3a0/0x1060 net/ipv4/af_inet.c:259
 __sock_create+0x339/0x860 net/socket.c:1664
 rds_tcp_conn_path_connect+0x304/0xaa0 net/rds/tcp_connect.c:125
 rds_connect_worker+0x1b4/0x2d0 net/rds/threads.c:176
 process_one_work+0xa0e/0x1980 kernel/workqueue.c:3302
 process_scheduled_works kernel/workqueue.c:3385 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3466
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..