BUG: memory leak unreferenced object 0xffff88810b172000 (size 4096): comm "syz-executor103", pid 5067, jiffies 4294964128 (age 13.070s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 bc 96 0e 81 88 ff ff ................ 5d b6 9e 85 ff ff ff ff 03 00 00 00 00 00 00 00 ]............... backtrace: [] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076 [] kmalloc include/linux/slab.h:582 [inline] [] kzalloc include/linux/slab.h:703 [inline] [] dev_new drivers/usb/gadget/legacy/raw_gadget.c:191 [inline] [] raw_open+0x45/0x110 drivers/usb/gadget/legacy/raw_gadget.c:385 [] misc_open+0x1a9/0x1f0 drivers/char/misc.c:165 [] chrdev_open+0x11b/0x340 fs/char_dev.c:414 [] do_dentry_open+0x30f/0x990 fs/open.c:914 [] do_open fs/namei.c:3636 [inline] [] path_openat+0x178b/0x1b20 fs/namei.c:3793 [] do_filp_open+0xc5/0x1b0 fs/namei.c:3820 [] do_sys_openat2+0xe3/0x140 fs/open.c:1407 [] do_sys_open fs/open.c:1422 [inline] [] __do_sys_openat fs/open.c:1438 [inline] [] __se_sys_openat fs/open.c:1433 [inline] [] __x64_sys_openat+0x83/0xe0 fs/open.c:1433 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810ad20d60 (size 32): comm "syz-executor103", pid 5067, jiffies 4294964128 (age 13.070s) hex dump (first 32 bytes): 72 61 77 2d 67 61 64 67 65 74 2e 30 00 00 00 00 raw-gadget.0.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076 [] kmalloc include/linux/slab.h:582 [inline] [] raw_ioctl_init+0xdf/0x410 drivers/usb/gadget/legacy/raw_gadget.c:460 [] raw_ioctl+0x5f9/0x1120 drivers/usb/gadget/legacy/raw_gadget.c:1250 [] vfs_ioctl fs/ioctl.c:51 [inline] [] __do_sys_ioctl fs/ioctl.c:870 [inline] [] __se_sys_ioctl fs/ioctl.c:856 [inline] [] __x64_sys_ioctl+0x103/0x140 fs/ioctl.c:856 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810e96bc00 (size 128): comm "syz-executor103", pid 5067, jiffies 4294964128 (age 13.070s) hex dump (first 32 bytes): 64 75 6d 6d 79 5f 75 64 63 00 00 00 00 00 00 00 dummy_udc....... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076 [] kmalloc include/linux/slab.h:582 [inline] [] raw_ioctl_init+0x11d/0x410 drivers/usb/gadget/legacy/raw_gadget.c:468 [] raw_ioctl+0x5f9/0x1120 drivers/usb/gadget/legacy/raw_gadget.c:1250 [] vfs_ioctl fs/ioctl.c:51 [inline] [] __do_sys_ioctl fs/ioctl.c:870 [inline] [] __se_sys_ioctl fs/ioctl.c:856 [inline] [] __x64_sys_ioctl+0x103/0x140 fs/ioctl.c:856 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810e96ba80 (size 128): comm "syz-executor103", pid 5067, jiffies 4294964128 (age 13.070s) hex dump (first 32 bytes): 64 75 6d 6d 79 5f 75 64 63 2e 30 00 00 00 00 00 dummy_udc.0..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076 [] kmalloc include/linux/slab.h:582 [inline] [] raw_ioctl_init+0x1ac/0x410 drivers/usb/gadget/legacy/raw_gadget.c:479 [] raw_ioctl+0x5f9/0x1120 drivers/usb/gadget/legacy/raw_gadget.c:1250 [] vfs_ioctl fs/ioctl.c:51 [inline] [] __do_sys_ioctl fs/ioctl.c:870 [inline] [] __se_sys_ioctl fs/ioctl.c:856 [inline] [] __x64_sys_ioctl+0x103/0x140 fs/ioctl.c:856 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810e96bd00 (size 128): comm "syz-executor103", pid 5067, jiffies 4294964128 (age 13.070s) hex dump (first 32 bytes): 00 bd 96 0e 81 88 ff ff 00 bd 96 0e 81 88 ff ff ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076 [] kmalloc include/linux/slab.h:582 [inline] [] kzalloc include/linux/slab.h:703 [inline] [] dummy_alloc_request+0x5a/0xe0 drivers/usb/gadget/udc/dummy_hcd.c:665 [] usb_ep_alloc_request+0x22/0xd0 drivers/usb/gadget/udc/core.c:196 [] gadget_bind+0x6d/0x370 drivers/usb/gadget/legacy/raw_gadget.c:292 [] gadget_bind_driver+0xe3/0x2e0 drivers/usb/gadget/udc/core.c:1591 [] call_driver_probe drivers/base/dd.c:579 [inline] [] really_probe+0x12d/0x430 drivers/base/dd.c:658 [] __driver_probe_device+0xc1/0x1a0 drivers/base/dd.c:798 [] driver_probe_device+0x2a/0x120 drivers/base/dd.c:828 [] __driver_attach drivers/base/dd.c:1214 [inline] [] __driver_attach+0xfe/0x1f0 drivers/base/dd.c:1154 [] bus_for_each_dev+0xa5/0x110 drivers/base/bus.c:368 [] bus_add_driver+0x126/0x2a0 drivers/base/bus.c:673 [] driver_register+0x8a/0x190 drivers/base/driver.c:246 [] usb_gadget_register_driver_owner+0x64/0x160 drivers/usb/gadget/udc/core.c:1665 [] raw_ioctl_run drivers/usb/gadget/legacy/raw_gadget.c:546 [inline] [] raw_ioctl+0x6f6/0x1120 drivers/usb/gadget/legacy/raw_gadget.c:1253 [] vfs_ioctl fs/ioctl.c:51 [inline] [] __do_sys_ioctl fs/ioctl.c:870 [inline] [] __se_sys_ioctl fs/ioctl.c:856 [inline] [] __x64_sys_ioctl+0x103/0x140 fs/ioctl.c:856 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80