cred                     116KB        328KB
anon_vma_chain            76KB        248KB
anon_vma                 100KB        350KB
pid                      131KB        406KB
Acpi-Operand             195KB        328KB
Acpi-ParseExt             11KB         27KB
Acpi-Parse                13KB         27KB
Acpi-State                16KB         31KB
Acpi-Namespace            35KB         52KB
shared_policy_node         13KB         16KB
numa_policy                6KB         23KB
perf_event                40KB         94KB
trace_event_file         540KB        540KB
ftrace_event_field       1020KB       1023KB
pool_workqueue          1908KB       2096KB
task_group                91KB        123KB
maple_node               439KB       1288KB
mm_struct                134KB        459KB
vmap_area                282KB       1204KB
debug_objects_cache       2692KB       7509KB
page->ptl                 22KB        106KB
kmalloc-cg-8k           2304KB       2624KB
kmalloc-cg-4k          12520KB      16160KB
kmalloc-cg-2k           8692KB      11520KB
kmalloc-cg-1k           2284KB       3488KB
kmalloc-cg-512           892KB       1696KB
kmalloc-cg-256           466KB        592KB
kmalloc-cg-128           236KB        312KB
kmalloc-cg-64             78KB        136KB
kmalloc-cg-32             36KB        164KB
kmalloc-cg-16              5KB         28KB
kmalloc-cg-8              20KB         52KB
kmalloc-cg-192            76KB        104KB
kmalloc-cg-96             46KB         88KB
kmalloc-8k              4880KB       5696KB
kmalloc-4k             36744KB      37088KB
kmalloc-2k             11984KB      13376KB
kmalloc-1k              7108KB      10144KB
kmalloc-512            11328KB      13104KB
kmalloc-256             6811KB       7084KB
kmalloc-128             1552KB       1864KB
kmalloc-64              2960KB       3424KB
kmalloc-32              1611KB       4600KB
kmalloc-16               521KB        596KB
kmalloc-8               1212KB       1500KB
kmalloc-192             1705KB       1988KB
kmalloc-96              1432KB       1928KB
kmem_cache_node          213KB        220KB
kmem_cache               177KB        218KB
Out of memory and no killable processes...
Kernel panic - not syncing: System is deadlocked on memory
CPU: 0 UID: 0 PID: 60 Comm: kworker/u32:3 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#9/0 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:1182
 __alloc_pages_may_oom mm/page_alloc.c:4139 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4937 [inline]
 __alloc_frozen_pages_noprof+0x233d/0x2ba0 mm/page_alloc.c:5263
 alloc_slab_page mm/slub.c:3269 [inline]
 allocate_slab mm/slub.c:3466 [inline]
 new_slab+0x253/0x6d0 mm/slub.c:3516
 refill_objects+0x26b/0x400 mm/slub.c:7153
 refill_sheaf mm/slub.c:2818 [inline]
 alloc_full_sheaf mm/slub.c:2839 [inline]
 __pcs_replace_empty_main+0x19f/0x600 mm/slub.c:4602
 alloc_from_pcs mm/slub.c:4695 [inline]
 slab_alloc_node mm/slub.c:4829 [inline]
 kmem_cache_alloc_noprof+0x480/0x6e0 mm/slub.c:4851
 sk_prot_alloc+0x60/0x2a0 net/core/sock.c:2239
 sk_alloc+0x36/0xe80 net/core/sock.c:2301
 inet_create net/ipv4/af_inet.c:328 [inline]
 inet_create+0x3a0/0x1060 net/ipv4/af_inet.c:254
 __sock_create+0x339/0x860 net/socket.c:1605
 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+0x9d7/0x1920 kernel/workqueue.c:3275
 process_scheduled_works kernel/workqueue.c:3358 [inline]
 worker_thread+0x5da/0xe40 kernel/workqueue.c:3439
 kthread+0x370/0x450 kernel/kthread.c:467
 ret_from_fork+0x754/0xd80 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..