BUG: memory leak unreferenced object 0xffff888106e127c0 (size 32): comm "syz-executor.7", pid 8336, jiffies 4295047496 (age 9.300s) hex dump (first 32 bytes): 34 32 39 35 30 34 37 34 39 36 00 00 00 00 00 00 4295047496...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000280e811e>] kmalloc include/linux/slab.h:555 [inline] [<00000000280e811e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000280e811e>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000ac689c1b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000879577cf>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000a7fd2ca3>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000004db8f3b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<0000000047cace82>] do_new_mount fs/namespace.c:2874 [inline] [<0000000047cace82>] do_mount+0xa5b/0xe40 fs/namespace.c:3199 [<000000006eeceedf>] __do_sys_mount fs/namespace.c:3409 [inline] [<000000006eeceedf>] __se_sys_mount fs/namespace.c:3386 [inline] [<000000006eeceedf>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<0000000021e2054e>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:359 [<00000000807b3a94>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106f3e6c0 (size 32): comm "syz-executor.1", pid 8333, jiffies 4295047496 (age 9.300s) hex dump (first 32 bytes): 34 32 39 35 30 34 37 34 39 36 00 72 74 75 61 6c 4295047496.rtual 2f 62 64 69 2f 39 70 2d 31 32 00 00 00 00 00 00 /bdi/9p-12...... backtrace: [<00000000280e811e>] kmalloc include/linux/slab.h:555 [inline] [<00000000280e811e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000280e811e>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000ac689c1b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000879577cf>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000a7fd2ca3>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000004db8f3b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<0000000047cace82>] do_new_mount fs/namespace.c:2874 [inline] [<0000000047cace82>] do_mount+0xa5b/0xe40 fs/namespace.c:3199 [<000000006eeceedf>] __do_sys_mount fs/namespace.c:3409 [inline] [<000000006eeceedf>] __se_sys_mount fs/namespace.c:3386 [inline] [<000000006eeceedf>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<0000000021e2054e>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:359 [<00000000807b3a94>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106f3e460 (size 32): comm "syz-executor.5", pid 8330, jiffies 4295047496 (age 9.300s) hex dump (first 32 bytes): 34 32 39 35 30 34 37 34 39 36 00 00 00 00 00 00 4295047496...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000280e811e>] kmalloc include/linux/slab.h:555 [inline] [<00000000280e811e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000280e811e>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000ac689c1b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000879577cf>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000a7fd2ca3>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000004db8f3b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<0000000047cace82>] do_new_mount fs/namespace.c:2874 [inline] [<0000000047cace82>] do_mount+0xa5b/0xe40 fs/namespace.c:3199 [<000000006eeceedf>] __do_sys_mount fs/namespace.c:3409 [inline] [<000000006eeceedf>] __se_sys_mount fs/namespace.c:3386 [inline] [<000000006eeceedf>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<0000000021e2054e>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:359 [<00000000807b3a94>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106f3ed00 (size 32): comm "syz-executor.4", pid 8337, jiffies 4295047501 (age 9.250s) hex dump (first 32 bytes): 34 32 39 35 30 34 37 35 30 31 00 30 30 30 30 30 4295047501.00000 30 34 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04.............. backtrace: [<00000000280e811e>] kmalloc include/linux/slab.h:555 [inline] [<00000000280e811e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000280e811e>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000ac689c1b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000879577cf>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000a7fd2ca3>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000004db8f3b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<0000000047cace82>] do_new_mount fs/namespace.c:2874 [inline] [<0000000047cace82>] do_mount+0xa5b/0xe40 fs/namespace.c:3199 [<000000006eeceedf>] __do_sys_mount fs/namespace.c:3409 [inline] [<000000006eeceedf>] __se_sys_mount fs/namespace.c:3386 [inline] [<000000006eeceedf>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<0000000021e2054e>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:359 [<00000000807b3a94>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106f3ed60 (size 32): comm "syz-executor.3", pid 8365, jiffies 4295047521 (age 9.050s) hex dump (first 32 bytes): 34 32 39 35 30 34 37 35 32 31 00 00 00 00 00 00 4295047521...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000280e811e>] kmalloc include/linux/slab.h:555 [inline] [<00000000280e811e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<00000000280e811e>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000ac689c1b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000879577cf>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000a7fd2ca3>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000004db8f3b>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<0000000047cace82>] do_new_mount fs/namespace.c:2874 [inline] [<0000000047cace82>] do_mount+0xa5b/0xe40 fs/namespace.c:3199 [<000000006eeceedf>] __do_sys_mount fs/namespace.c:3409 [inline] [<000000006eeceedf>] __se_sys_mount fs/namespace.c:3386 [inline] [<000000006eeceedf>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3386 [<0000000021e2054e>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:359 [<00000000807b3a94>] entry_SYSCALL_64_after_hwframe+0x44/0xa9