2026/07/29 19:24:36 executed programs: 7 BUG: memory leak unreferenced object 0xffff888112f1fd80 (size 64): comm "syz.0.21", pid 5964, jiffies 4294942888 hex dump (first 32 bytes): 34 34 31 30 30 00 34 38 30 30 30 00 38 38 32 30 44100.48000.8820 30 00 39 36 30 30 30 00 31 37 36 34 30 30 00 31 0.96000.176400.1 backtrace (crc 6cdecf20): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4597 [inline] slab_alloc_node mm/slub.c:4917 [inline] __do_kmalloc_node mm/slub.c:5333 [inline] __kmalloc_node_track_caller_noprof+0x3d3/0x570 mm/slub.c:5471 __kmemdup_nul mm/util.c:64 [inline] kstrdup+0x3c/0x80 mm/util.c:84 f_uac2_opts_p_srate_store+0xbb/0x170 drivers/usb/gadget/function/f_uac2.c:2087 flush_write_buffer fs/configfs/file.c:207 [inline] configfs_write_iter+0x10d/0x1a0 fs/configfs/file.c:229 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x3ac/0x720 fs/read_write.c:687 ksys_write+0xa5/0x170 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf8/0x610 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888113454dc0 (size 64): comm "syz.0.23", pid 5967, jiffies 4294943452 hex dump (first 32 bytes): 34 34 31 30 30 00 34 38 30 30 30 00 38 38 32 30 44100.48000.8820 30 00 39 36 30 30 30 00 31 37 36 34 30 30 00 31 0.96000.176400.1 backtrace (crc 6cdecf20): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4597 [inline] slab_alloc_node mm/slub.c:4917 [inline] __do_kmalloc_node mm/slub.c:5333 [inline] __kmalloc_node_track_caller_noprof+0x3d3/0x570 mm/slub.c:5471 __kmemdup_nul mm/util.c:64 [inline] kstrdup+0x3c/0x80 mm/util.c:84 f_uac2_opts_p_srate_store+0xbb/0x170 drivers/usb/gadget/function/f_uac2.c:2087 flush_write_buffer fs/configfs/file.c:207 [inline] configfs_write_iter+0x10d/0x1a0 fs/configfs/file.c:229 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x3ac/0x720 fs/read_write.c:687 ksys_write+0xa5/0x170 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf8/0x610 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF