kmalloc-96              1708KB       1712KB
kmem_cache_node          244KB        248KB
kmem_cache               210KB        210KB
Out of memory and no killable processes...
Kernel panic - not syncing: System is deadlocked on memory
CPU: 2 PID: 5201 Comm: kworker/u33:2 Not tainted 6.10.0-rc7-syzkaller-00003-g4376e966ecb7 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: hci15 hci_cmd_sync_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x3d/0x1f0 lib/dump_stack.c:114
 panic+0x6f5/0x7a0 kernel/panic.c:347
 out_of_memory+0x15de/0x16b0 mm/oom_kill.c:1170
 __alloc_pages_may_oom mm/page_alloc.c:3597 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4359 [inline]
 __alloc_pages_noprof+0x1d89/0x2460 mm/page_alloc.c:4696
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 alloc_slab_page+0x56/0x110 mm/slub.c:2265
 allocate_slab mm/slub.c:2436 [inline]
 new_slab+0x234/0x260 mm/slub.c:2481
 ___slab_alloc+0xdac/0x1870 mm/slub.c:3667
 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3757
 __slab_alloc_node mm/slub.c:3810 [inline]
 slab_alloc_node mm/slub.c:3990 [inline]
 kmem_cache_alloc_node_noprof+0xed/0x310 mm/slub.c:4045
 __alloc_skb+0x2b3/0x380 net/core/skbuff.c:656
 alloc_skb include/linux/skbuff.h:1308 [inline]
 mgmt_alloc_skb net/bluetooth/mgmt_util.c:64 [inline]
 mgmt_send_event+0x44/0x180 net/bluetooth/mgmt_util.c:116
 mgmt_event net/bluetooth/mgmt.c:340 [inline]
 mgmt_connect_failed+0x176/0x220 net/bluetooth/mgmt.c:9752
 hci_conn_failed+0x2f7/0x370 net/bluetooth/hci_conn.c:1254
 hci_abort_conn_sync+0x7a4/0xba0 net/bluetooth/hci_sync.c:5463
 abort_conn_sync+0x197/0x360 net/bluetooth/hci_conn.c:2918
 hci_cmd_sync_work+0x1a4/0x410 net/bluetooth/hci_sync.c:323
 process_one_work+0x958/0x1ad0 kernel/workqueue.c:3248
 process_scheduled_works kernel/workqueue.c:3329 [inline]
 worker_thread+0x6c8/0xf30 kernel/workqueue.c:3409
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..