BUG: memory leak unreferenced object 0xffff888106a2c260 (size 32): comm "syz-executor.0", pid 8293, jiffies 4294956108 (age 16.580s) hex dump (first 32 bytes): 34 32 39 34 39 35 36 31 30 38 00 00 00 00 00 00 4294956108...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000036b2ff5c>] kmalloc include/linux/slab.h:555 [inline] [<0000000036b2ff5c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<0000000036b2ff5c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000000ce0b861>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<00000000892d2f0a>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000ca3353d3>] legacy_get_tree+0x23/0x70 fs/fs_context.c:592 [<000000008fb9fab7>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000c73d7bab>] do_new_mount fs/namespace.c:2874 [inline] [<00000000c73d7bab>] do_mount+0x958/0xcd0 fs/namespace.c:3199 [<0000000038fe6789>] __do_sys_mount fs/namespace.c:3409 [inline] [<0000000038fe6789>] __se_sys_mount fs/namespace.c:3386 [inline] [<0000000038fe6789>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<0000000009cba12d>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<000000008b5a535d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881073e9da0 (size 32): comm "syz-executor.6", pid 8325, jiffies 4294956790 (age 9.760s) hex dump (first 32 bytes): 34 32 39 34 39 35 36 37 39 30 00 00 00 00 00 00 4294956790...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000036b2ff5c>] kmalloc include/linux/slab.h:555 [inline] [<0000000036b2ff5c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<0000000036b2ff5c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000000ce0b861>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<00000000892d2f0a>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000ca3353d3>] legacy_get_tree+0x23/0x70 fs/fs_context.c:592 [<000000008fb9fab7>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000c73d7bab>] do_new_mount fs/namespace.c:2874 [inline] [<00000000c73d7bab>] do_mount+0x958/0xcd0 fs/namespace.c:3199 [<0000000038fe6789>] __do_sys_mount fs/namespace.c:3409 [inline] [<0000000038fe6789>] __se_sys_mount fs/namespace.c:3386 [inline] [<0000000038fe6789>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<0000000009cba12d>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<000000008b5a535d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106aff620 (size 32): comm "syz-executor.0", pid 8319, jiffies 4294956790 (age 9.760s) hex dump (first 32 bytes): 34 32 39 34 39 35 36 37 39 30 00 00 00 00 00 00 4294956790...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000036b2ff5c>] kmalloc include/linux/slab.h:555 [inline] [<0000000036b2ff5c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<0000000036b2ff5c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000000ce0b861>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<00000000892d2f0a>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000ca3353d3>] legacy_get_tree+0x23/0x70 fs/fs_context.c:592 [<000000008fb9fab7>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000c73d7bab>] do_new_mount fs/namespace.c:2874 [inline] [<00000000c73d7bab>] do_mount+0x958/0xcd0 fs/namespace.c:3199 [<0000000038fe6789>] __do_sys_mount fs/namespace.c:3409 [inline] [<0000000038fe6789>] __se_sys_mount fs/namespace.c:3386 [inline] [<0000000038fe6789>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<0000000009cba12d>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<000000008b5a535d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106aff400 (size 32): comm "syz-executor.5", pid 8326, jiffies 4294956792 (age 9.740s) hex dump (first 32 bytes): 34 32 39 34 39 35 36 37 39 32 00 00 00 00 00 00 4294956792...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000036b2ff5c>] kmalloc include/linux/slab.h:555 [inline] [<0000000036b2ff5c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<0000000036b2ff5c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000000ce0b861>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<00000000892d2f0a>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000ca3353d3>] legacy_get_tree+0x23/0x70 fs/fs_context.c:592 [<000000008fb9fab7>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000c73d7bab>] do_new_mount fs/namespace.c:2874 [inline] [<00000000c73d7bab>] do_mount+0x958/0xcd0 fs/namespace.c:3199 [<0000000038fe6789>] __do_sys_mount fs/namespace.c:3409 [inline] [<0000000038fe6789>] __se_sys_mount fs/namespace.c:3386 [inline] [<0000000038fe6789>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<0000000009cba12d>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<000000008b5a535d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106a2c240 (size 32): comm "syz-executor.7", pid 8322, jiffies 4294956797 (age 9.690s) hex dump (first 32 bytes): 34 32 39 34 39 35 36 37 39 37 00 00 00 00 00 00 4294956797...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000036b2ff5c>] kmalloc include/linux/slab.h:555 [inline] [<0000000036b2ff5c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<0000000036b2ff5c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000000ce0b861>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<00000000892d2f0a>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000ca3353d3>] legacy_get_tree+0x23/0x70 fs/fs_context.c:592 [<000000008fb9fab7>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000c73d7bab>] do_new_mount fs/namespace.c:2874 [inline] [<00000000c73d7bab>] do_mount+0x958/0xcd0 fs/namespace.c:3199 [<0000000038fe6789>] __do_sys_mount fs/namespace.c:3409 [inline] [<0000000038fe6789>] __se_sys_mount fs/namespace.c:3386 [inline] [<0000000038fe6789>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<0000000009cba12d>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<000000008b5a535d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9