BUG: memory leak unreferenced object 0xffff888106bf0e40 (size 32): comm "syz-executor.0", pid 8381, jiffies 4295046296 (age 16.290s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 32 39 36 00 00 00 00 00 00 4295046296...... 00 00 00 00 00 00 00 00 0b 00 00 00 00 00 00 00 ................ backtrace: [<00000000918078d7>] kmalloc include/linux/slab.h:555 [inline] [<00000000918078d7>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000918078d7>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000f1d48a0b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000f308e83d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000ce5f3cac>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<000000004015d900>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000003be9983f>] do_new_mount fs/namespace.c:2875 [inline] [<000000003be9983f>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000d5654c36>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000d5654c36>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000d5654c36>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<0000000054beae67>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002b9180c6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106bf0e20 (size 32): comm "syz-executor.3", pid 8385, jiffies 4295046302 (age 16.230s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 33 30 32 00 00 00 00 00 00 4295046302...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000918078d7>] kmalloc include/linux/slab.h:555 [inline] [<00000000918078d7>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000918078d7>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000f1d48a0b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000f308e83d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000ce5f3cac>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<000000004015d900>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000003be9983f>] do_new_mount fs/namespace.c:2875 [inline] [<000000003be9983f>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000d5654c36>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000d5654c36>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000d5654c36>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<0000000054beae67>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002b9180c6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106bb23e0 (size 32): comm "syz-executor.1", pid 8377, jiffies 4295046302 (age 16.230s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 33 30 32 00 00 00 00 00 00 4295046302...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000918078d7>] kmalloc include/linux/slab.h:555 [inline] [<00000000918078d7>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000918078d7>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000f1d48a0b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000f308e83d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000ce5f3cac>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<000000004015d900>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000003be9983f>] do_new_mount fs/namespace.c:2875 [inline] [<000000003be9983f>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000d5654c36>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000d5654c36>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000d5654c36>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<0000000054beae67>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002b9180c6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106bb22e0 (size 32): comm "syz-executor.4", pid 8384, jiffies 4295046302 (age 16.230s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 33 30 32 00 00 00 00 00 00 4295046302...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000918078d7>] kmalloc include/linux/slab.h:555 [inline] [<00000000918078d7>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000918078d7>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000f1d48a0b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000f308e83d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000ce5f3cac>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<000000004015d900>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000003be9983f>] do_new_mount fs/namespace.c:2875 [inline] [<000000003be9983f>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000d5654c36>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000d5654c36>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000d5654c36>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<0000000054beae67>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002b9180c6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106bb2d00 (size 32): comm "syz-executor.5", pid 8412, jiffies 4295046320 (age 16.050s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 33 32 30 00 00 00 00 00 00 4295046320...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000918078d7>] kmalloc include/linux/slab.h:555 [inline] [<00000000918078d7>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000918078d7>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000f1d48a0b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000f308e83d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000ce5f3cac>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<000000004015d900>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000003be9983f>] do_new_mount fs/namespace.c:2875 [inline] [<000000003be9983f>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000d5654c36>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000d5654c36>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000d5654c36>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<0000000054beae67>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002b9180c6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9