FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF FAT-fs (loop5): error, fat_free_clusters: deleting FAT entry beyond EOF FAT-fs (loop5): Filesystem has been set read-only BUG: unable to handle kernel NULL pointer dereference at (null) IP: (null) PGD a5df9067 P4D a5df9067 PUD 99542067 PMD 0 uinput: ff_effects_max should be non-zero when FF_BIT is set Oops: 0010 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 8255 Comm: syz-executor.0 Not tainted 4.14.151 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff888098b566c0 task.stack: ffff8880618e0000 RIP: 0010: (null) RSP: 0018:ffff8880618e7d48 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffffff88151060 RCX: ffffc90006e4d000 RDX: 1ffffffff102a223 RSI: 0000000000000000 RDI: ffff8880a5b8e800 RBP: ffff8880618e7d68 R08: 0000000000000001 R09: ffff888098b56f60 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a5b8e800 R13: ffff8880a5b8e80e R14: 000000000000001c R15: 0000000000000802 kobject: 'input54' (ffff8880a19f3020): kobject_cleanup, parent (null) FS: 00007f3173e78700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000086eea000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_autobind+0xae/0x180 net/ipv4/af_inet.c:181 inet_dgram_connect+0x136/0x1e0 net/ipv4/af_inet.c:538 SYSC_connect+0x1f6/0x2d0 net/socket.c:1655 kobject: 'input54' (ffff8880a19f3020): calling ktype release SyS_connect+0x24/0x30 net/socket.c:1636 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'input54': free name entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a219 RSP: 002b:00007f3173e77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3173e786d4 R13: 00000000004c09aa R14: 00000000004d3358 R15: 00000000ffffffff Code: Bad RIP value. RIP: (null) RSP: ffff8880618e7d48 CR2: 0000000000000000 FAT-fs (loop2): Filesystem has been set read-only ---[ end trace 1b26b8e9b94ba61d ]---