syzbot

usbcore: registered new interface driver hub
usbcore: registered new device driver usb
mc: Linux media interface: v0.10
videodev: Linux video capture interface: v2.00
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
PTP clock support registered
EDAC MC: Ver: 3.0.0
Advanced Linux Sound Architecture Driver Initialized.
Bluetooth: Core ver 2.22
NET: Registered PF_BLUETOOTH protocol family
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Bluetooth: L2CAP socket layer initialized
Bluetooth: SCO socket layer initialized
NET: Registered PF_ATMPVC protocol family
NET: Registered PF_ATMSVC protocol family
NetLabel: Initializing
NetLabel:  domain hash size = 128
NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
NetLabel:  unlabeled traffic allowed by default
nfc: nfc_init: NFC Core ver 0.1
NET: Registered PF_NFC protocol family
PCI: Using ACPI for IRQ routing
pci 0000:00:05.0: vgaarb: setting as boot VGA device
pci 0000:00:05.0: vgaarb: bridge control possible
pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
vgaarb: loaded
clocksource: Switched to clocksource kvm-clock
VFS: Disk quotas dquot_6.6.0
VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
netfs: FS-Cache loaded
CacheFiles: Loaded
TOMOYO: 2.6.0
Mandatory Access Control activated.
AppArmor: AppArmor Filesystem Enabled
pnp: PnP ACPI init
pnp: PnP ACPI: found 7 devices
clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
NET: Registered PF_INET protocol family
IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, vmalloc)
Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc)
TCP: Hash tables configured (established 65536 bind 65536)
MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, vmalloc)
UDP hash table entries: 4096 (order: 5, 131072 bytes, vmalloc)
UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, vmalloc)
=====================================================
BUG: KMSAN: uninit-value in __list_del_entry_valid_or_report+0x19e/0x490 lib/list_debug.c:52
 __list_del_entry_valid_or_report+0x19e/0x490 lib/list_debug.c:52
 __list_del_entry_valid include/linux/list.h:124 [inline]
 __list_del_entry include/linux/list.h:215 [inline]
 list_del include/linux/list.h:229 [inline]
 depot_pop_free lib/stackdepot.c:426 [inline]
 depot_alloc_stack lib/stackdepot.c:445 [inline]
 stack_depot_save_flags+0x3e9/0x7b0 lib/stackdepot.c:684
 stack_depot_save+0x12/0x20 lib/stackdepot.c:722
 ref_tracker_alloc+0x215/0x700 lib/ref_tracker.c:210
 __netns_tracker_alloc include/net/net_namespace.h:333 [inline]
 sk_alloc+0x7b4/0x850 net/core/sock.c:2147
 inet_create+0xa41/0x17f0 net/ipv4/af_inet.c:325
 __sock_create+0x768/0xd60 net/socket.c:1571
 sock_create_kern+0x55/0x70 net/socket.c:1640
 inet_ctl_sock_create+0x6a/0x260 net/ipv4/af_inet.c:1687
 icmp_init+0x11b/0x320 net/ipv4/icmp.c:1491
 inet_init+0x603/0x870 net/ipv4/af_inet.c:2044
 do_one_initcall+0x216/0x960 init/main.c:1236
 do_initcall_level+0x140/0x350 init/main.c:1298
 do_initcalls+0xf0/0x1d0 init/main.c:1314
 do_basic_setup+0x22/0x30 init/main.c:1333
 kernel_init_freeable+0x300/0x4b0 init/main.c:1551
 kernel_init+0x2f/0x7e0 init/main.c:1441
 ret_from_fork+0x66/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242

Uninit was created at:
 __alloc_pages+0x9a6/0xe00 mm/page_alloc.c:4590
 alloc_pages_mpol+0x62b/0x9d0 mm/mempolicy.c:2133
 alloc_pages+0x1be/0x1e0 mm/mempolicy.c:2204
 stack_depot_save_flags+0x73e/0x7b0 lib/stackdepot.c:672
 stack_depot_save+0x12/0x20 lib/stackdepot.c:722
 ref_tracker_alloc+0x215/0x700 lib/ref_tracker.c:210
 __netns_tracker_alloc include/net/net_namespace.h:333 [inline]
 sk_alloc+0x7b4/0x850 net/core/sock.c:2147
 inet_create+0xa41/0x17f0 net/ipv4/af_inet.c:325
 __sock_create+0x768/0xd60 net/socket.c:1571
 sock_create_kern+0x55/0x70 net/socket.c:1640
 inet_ctl_sock_create+0x6a/0x260 net/ipv4/af_inet.c:1687
 tcp_v4_init+0x121/0x340 net/ipv4/tcp_ipv4.c:3596
 tcp_init+0x866/0xac0 net/ipv4/tcp.c:4784
 inet_init+0x5e0/0x870 net/ipv4/af_inet.c:2028
 do_one_initcall+0x216/0x960 init/main.c:1236
 do_initcall_level+0x140/0x350 init/main.c:1298
 do_initcalls+0xf0/0x1d0 init/main.c:1314
 do_basic_setup+0x22/0x30 init/main.c:1333
 kernel_init_freeable+0x300/0x4b0 init/main.c:1551
 kernel_init+0x2f/0x7e0 init/main.c:1441
 ret_from_fork+0x66/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242

CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc4-syzkaller-00180-g4f5e5092fdbf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
=====================================================