syzbot

cred                     142KB        356KB
anon_vma_chain           134KB        212KB
anon_vma                 176KB        334KB
pid                      223KB        409KB
Acpi-Operand             255KB        372KB
Acpi-ParseExt             59KB         82KB
Acpi-Parse                63KB         98KB
Acpi-State                74KB        114KB
Acpi-Namespace            52KB         52KB
shared_policy_node          8KB          8KB
numa_policy               15KB         15KB
perf_event                30KB         30KB
trace_event_file         544KB        544KB
ftrace_event_field       1000KB       1000KB
pool_workqueue          1847KB       1936KB
maple_node               465KB       1160KB
task_group                46KB         46KB
mm_struct                442KB        570KB
vmap_area                324KB       1002KB
debug_objects_cache       1975KB       2403KB
page->ptl                 52KB         98KB
kmalloc-cg-8k           1344KB       1568KB
kmalloc-cg-4k           8904KB      11040KB
kmalloc-cg-2k           6564KB       8160KB
kmalloc-cg-1k           1514KB       2304KB
kmalloc-cg-512           887KB       1392KB
kmalloc-cg-256           406KB        480KB
kmalloc-cg-128           205KB        260KB
kmalloc-cg-64             88KB         88KB
kmalloc-cg-32             59KB        164KB
kmalloc-cg-16             16KB         20KB
kmalloc-cg-8              32KB         32KB
kmalloc-cg-192            48KB         68KB
kmalloc-cg-96             48KB         48KB
kmalloc-8k              4288KB       4768KB
kmalloc-4k             22888KB      22944KB
kmalloc-2k             10568KB      12128KB
kmalloc-1k              9400KB       9508KB
kmalloc-512             7491KB       9168KB
kmalloc-256            26307KB      26308KB
kmalloc-128              877KB       1104KB
kmalloc-64              2807KB       3828KB
kmalloc-32              1285KB       2104KB
kmalloc-16               510KB        556KB
kmalloc-8                366KB        488KB
kmalloc-192             1321KB       1720KB
kmalloc-96              1470KB       1720KB
kmem_cache_node          219KB        220KB
kmem_cache               187KB        187KB
Out of memory and no killable processes...
Kernel panic - not syncing: System is deadlocked on memory
CPU: 1 UID: 0 PID: 1137 Comm: kworker/u32:7 Not tainted 6.15.0-rc7-syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: netns cleanup_net
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x3d/0x1f0 lib/dump_stack.c:120
 panic+0x71c/0x800 kernel/panic.c:354
 out_of_memory+0x16e4/0x1700 mm/oom_kill.c:1175
 __alloc_pages_may_oom mm/page_alloc.c:3851 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4653 [inline]
 __alloc_frozen_pages_noprof+0x1c74/0x23a0 mm/page_alloc.c:4979
 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2301
 alloc_slab_page mm/slub.c:2450 [inline]
 allocate_slab mm/slub.c:2626 [inline]
 new_slab+0x262/0x340 mm/slub.c:2672
 ___slab_alloc+0xd9c/0x1940 mm/slub.c:3858
 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3948
 __slab_alloc_node mm/slub.c:4023 [inline]
 slab_alloc_node mm/slub.c:4184 [inline]
 kmem_cache_alloc_node_noprof+0xf5/0x3b0 mm/slub.c:4248
 kmalloc_reserve+0x18b/0x2c0 net/core/skbuff.c:577
 __alloc_skb+0x166/0x380 net/core/skbuff.c:668
 alloc_skb include/linux/skbuff.h:1340 [inline]
 nlmsg_new include/net/netlink.h:1019 [inline]
 rtmsg_ifa+0x16a/0x2a0 net/ipv4/devinet.c:2015
 __inet_del_ifa+0x3c8/0xf70 net/ipv4/devinet.c:450
 inet_del_ifa net/ipv4/devinet.c:488 [inline]
 inetdev_destroy net/ipv4/devinet.c:328 [inline]
 inetdev_event+0x593/0x18a0 net/ipv4/devinet.c:1656
 notifier_call_chain+0xbc/0x410 kernel/notifier.c:85
 call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:2176
 call_netdevice_notifiers_extack net/core/dev.c:2214 [inline]
 call_netdevice_notifiers net/core/dev.c:2228 [inline]
 unregister_netdevice_many_notify+0xf9a/0x26f0 net/core/dev.c:11972
 cleanup_net+0x596/0xb30 net/core/net_namespace.c:649
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..