BUG: memory leak unreferenced object 0xffff8881189dbce0 (size 32): comm "syz-executor206", pid 6506, jiffies 4294951791 (age 21.780s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 37 39 31 00 6a 65 63 74 5f 4294951791.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<000000005c1a014c>] kmalloc include/linux/slab.h:555 [inline] [<000000005c1a014c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005c1a014c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000b5eca01b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<0000000012799b28>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c76f56a1>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000001b2d43f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000e291c028>] do_new_mount fs/namespace.c:2875 [inline] [<00000000e291c028>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000a57e6652>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000a57e6652>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000a57e6652>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000438dd1d0>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000e72bb0b2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189dbce0 (size 32): comm "syz-executor206", pid 6506, jiffies 4294951791 (age 23.060s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 37 39 31 00 6a 65 63 74 5f 4294951791.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<000000005c1a014c>] kmalloc include/linux/slab.h:555 [inline] [<000000005c1a014c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005c1a014c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000b5eca01b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<0000000012799b28>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c76f56a1>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000001b2d43f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000e291c028>] do_new_mount fs/namespace.c:2875 [inline] [<00000000e291c028>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000a57e6652>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000a57e6652>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000a57e6652>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000438dd1d0>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000e72bb0b2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189dbce0 (size 32): comm "syz-executor206", pid 6506, jiffies 4294951791 (age 24.330s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 37 39 31 00 6a 65 63 74 5f 4294951791.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<000000005c1a014c>] kmalloc include/linux/slab.h:555 [inline] [<000000005c1a014c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005c1a014c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000b5eca01b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<0000000012799b28>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c76f56a1>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000001b2d43f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000e291c028>] do_new_mount fs/namespace.c:2875 [inline] [<00000000e291c028>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000a57e6652>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000a57e6652>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000a57e6652>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000438dd1d0>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000e72bb0b2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189dbce0 (size 32): comm "syz-executor206", pid 6506, jiffies 4294951791 (age 25.600s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 37 39 31 00 6a 65 63 74 5f 4294951791.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<000000005c1a014c>] kmalloc include/linux/slab.h:555 [inline] [<000000005c1a014c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005c1a014c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000b5eca01b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<0000000012799b28>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c76f56a1>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000001b2d43f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000e291c028>] do_new_mount fs/namespace.c:2875 [inline] [<00000000e291c028>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000a57e6652>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000a57e6652>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000a57e6652>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000438dd1d0>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000e72bb0b2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189dbce0 (size 32): comm "syz-executor206", pid 6506, jiffies 4294951791 (age 26.860s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 37 39 31 00 6a 65 63 74 5f 4294951791.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<000000005c1a014c>] kmalloc include/linux/slab.h:555 [inline] [<000000005c1a014c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005c1a014c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000b5eca01b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<0000000012799b28>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c76f56a1>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000001b2d43f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000e291c028>] do_new_mount fs/namespace.c:2875 [inline] [<00000000e291c028>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000a57e6652>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000a57e6652>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000a57e6652>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000438dd1d0>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000e72bb0b2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189dbce0 (size 32): comm "syz-executor206", pid 6506, jiffies 4294951791 (age 28.130s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 37 39 31 00 6a 65 63 74 5f 4294951791.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<000000005c1a014c>] kmalloc include/linux/slab.h:555 [inline] [<000000005c1a014c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005c1a014c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000b5eca01b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<0000000012799b28>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c76f56a1>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000001b2d43f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000e291c028>] do_new_mount fs/namespace.c:2875 [inline] [<00000000e291c028>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000a57e6652>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000a57e6652>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000a57e6652>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000438dd1d0>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000e72bb0b2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189dbce0 (size 32): comm "syz-executor206", pid 6506, jiffies 4294951791 (age 29.400s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 37 39 31 00 6a 65 63 74 5f 4294951791.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<000000005c1a014c>] kmalloc include/linux/slab.h:555 [inline] [<000000005c1a014c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005c1a014c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000b5eca01b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<0000000012799b28>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c76f56a1>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000001b2d43f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000e291c028>] do_new_mount fs/namespace.c:2875 [inline] [<00000000e291c028>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000a57e6652>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000a57e6652>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000a57e6652>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000438dd1d0>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000e72bb0b2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881189dbce0 (size 32): comm "syz-executor206", pid 6506, jiffies 4294951791 (age 30.670s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 37 39 31 00 6a 65 63 74 5f 4294951791.ject_ 72 3a 64 65 76 69 63 65 5f 74 3a 73 30 00 00 00 r:device_t:s0... backtrace: [<000000005c1a014c>] kmalloc include/linux/slab.h:555 [inline] [<000000005c1a014c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005c1a014c>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000b5eca01b>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<0000000012799b28>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c76f56a1>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000001b2d43f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<00000000e291c028>] do_new_mount fs/namespace.c:2875 [inline] [<00000000e291c028>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<00000000a57e6652>] __do_sys_mount fs/namespace.c:3410 [inline] [<00000000a57e6652>] __se_sys_mount fs/namespace.c:3387 [inline] [<00000000a57e6652>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000438dd1d0>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000e72bb0b2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9