BUG: memory leak unreferenced object 0xffff888117acc7e0 (size 32): comm "syz-executor199", pid 6523, jiffies 4294951932 (age 18.860s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 39 33 32 00 30 30 30 30 30 4294951932.00000 30 30 00 82 ff ff ff ff d9 94 d9 82 ff ff ff ff 00.............. backtrace: [<00000000e17f49c2>] kmalloc include/linux/slab.h:554 [inline] [<00000000e17f49c2>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000e17f49c2>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000f6120097>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000004ac8c76c>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<000000004de91251>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000e800a650>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000003d73cbb6>] do_new_mount fs/namespace.c:2875 [inline] [<000000003d73cbb6>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<00000000e00163a3>] do_mount fs/namespace.c:3205 [inline] [<00000000e00163a3>] __do_sys_mount fs/namespace.c:3413 [inline] [<00000000e00163a3>] __se_sys_mount fs/namespace.c:3390 [inline] [<00000000e00163a3>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000a1b438bf>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000255feb54>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a2f2a60 (size 32): comm "syz-executor199", pid 6531, jiffies 4294951933 (age 18.850s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 39 33 33 00 30 30 30 30 30 4294951933.00000 30 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00.............. backtrace: [<00000000e17f49c2>] kmalloc include/linux/slab.h:554 [inline] [<00000000e17f49c2>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000e17f49c2>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000f6120097>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000004ac8c76c>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<000000004de91251>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000e800a650>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000003d73cbb6>] do_new_mount fs/namespace.c:2875 [inline] [<000000003d73cbb6>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<00000000e00163a3>] do_mount fs/namespace.c:3205 [inline] [<00000000e00163a3>] __do_sys_mount fs/namespace.c:3413 [inline] [<00000000e00163a3>] __se_sys_mount fs/namespace.c:3390 [inline] [<00000000e00163a3>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000a1b438bf>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000255feb54>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811b968740 (size 32): comm "syz-executor199", pid 6533, jiffies 4294951943 (age 18.750s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 39 34 33 00 30 30 30 30 30 4294951943.00000 30 30 00 f1 f7 89 a1 48 ca ad 73 7b 47 80 a6 fb 00.....H..s{G... backtrace: [<00000000e17f49c2>] kmalloc include/linux/slab.h:554 [inline] [<00000000e17f49c2>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000e17f49c2>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000f6120097>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000004ac8c76c>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<000000004de91251>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000e800a650>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000003d73cbb6>] do_new_mount fs/namespace.c:2875 [inline] [<000000003d73cbb6>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<00000000e00163a3>] do_mount fs/namespace.c:3205 [inline] [<00000000e00163a3>] __do_sys_mount fs/namespace.c:3413 [inline] [<00000000e00163a3>] __se_sys_mount fs/namespace.c:3390 [inline] [<00000000e00163a3>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000a1b438bf>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000255feb54>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program executing program executing program executing program executing program