BUG: memory leak unreferenced object 0xffff8881064523e0 (size 32): comm "syz-executor.1", pid 8334, jiffies 4295046929 (age 16.050s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 39 32 39 00 30 30 30 30 30 4295046929.00000 30 30 00 06 81 88 ff ff 08 7c 10 0b 81 88 ff ff 00.......|...... backtrace: [<000000003721dda4>] kmalloc include/linux/slab.h:555 [inline] [<000000003721dda4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000003721dda4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000c49853b0>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000bbc73fa8>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c70ecbc7>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000000bcc95f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000007f1a2d8b>] do_new_mount fs/namespace.c:2875 [inline] [<000000007f1a2d8b>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<0000000048b235e7>] __do_sys_mount fs/namespace.c:3410 [inline] [<0000000048b235e7>] __se_sys_mount fs/namespace.c:3387 [inline] [<0000000048b235e7>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000fa8c9318>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000df6f3a66>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106452880 (size 32): comm "syz-executor.7", pid 8329, jiffies 4295046929 (age 16.050s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 39 32 39 00 30 30 30 30 30 4295046929.00000 30 30 00 00 00 00 00 00 68 27 45 06 81 88 ff ff 00......h'E..... backtrace: [<000000003721dda4>] kmalloc include/linux/slab.h:555 [inline] [<000000003721dda4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000003721dda4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000c49853b0>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000bbc73fa8>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c70ecbc7>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000000bcc95f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000007f1a2d8b>] do_new_mount fs/namespace.c:2875 [inline] [<000000007f1a2d8b>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<0000000048b235e7>] __do_sys_mount fs/namespace.c:3410 [inline] [<0000000048b235e7>] __se_sys_mount fs/namespace.c:3387 [inline] [<0000000048b235e7>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000fa8c9318>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000df6f3a66>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106484720 (size 32): comm "syz-executor.5", pid 8330, jiffies 4295046930 (age 16.040s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 39 33 30 00 00 00 00 00 00 4295046930...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000003721dda4>] kmalloc include/linux/slab.h:555 [inline] [<000000003721dda4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000003721dda4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000c49853b0>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000bbc73fa8>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c70ecbc7>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000000bcc95f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000007f1a2d8b>] do_new_mount fs/namespace.c:2875 [inline] [<000000007f1a2d8b>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<0000000048b235e7>] __do_sys_mount fs/namespace.c:3410 [inline] [<0000000048b235e7>] __se_sys_mount fs/namespace.c:3387 [inline] [<0000000048b235e7>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000fa8c9318>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000df6f3a66>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881064520e0 (size 32): comm "syz-executor.6", pid 8336, jiffies 4295046933 (age 16.010s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 39 33 33 00 30 30 30 30 30 4295046933.00000 30 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00.............. backtrace: [<000000003721dda4>] kmalloc include/linux/slab.h:555 [inline] [<000000003721dda4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000003721dda4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000c49853b0>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000bbc73fa8>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c70ecbc7>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000000bcc95f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000007f1a2d8b>] do_new_mount fs/namespace.c:2875 [inline] [<000000007f1a2d8b>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<0000000048b235e7>] __do_sys_mount fs/namespace.c:3410 [inline] [<0000000048b235e7>] __se_sys_mount fs/namespace.c:3387 [inline] [<0000000048b235e7>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000fa8c9318>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000df6f3a66>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106452940 (size 32): comm "syz-executor.1", pid 8364, jiffies 4295046954 (age 15.800s) hex dump (first 32 bytes): 34 32 39 35 30 34 36 39 35 34 00 30 30 30 30 30 4295046954.00000 30 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00.............. backtrace: [<000000003721dda4>] kmalloc include/linux/slab.h:555 [inline] [<000000003721dda4>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000003721dda4>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<00000000c49853b0>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<00000000bbc73fa8>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<00000000c70ecbc7>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<0000000000bcc95f>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000007f1a2d8b>] do_new_mount fs/namespace.c:2875 [inline] [<000000007f1a2d8b>] do_mount+0xa63/0xe40 fs/namespace.c:3200 [<0000000048b235e7>] __do_sys_mount fs/namespace.c:3410 [inline] [<0000000048b235e7>] __se_sys_mount fs/namespace.c:3387 [inline] [<0000000048b235e7>] __x64_sys_mount+0xb0/0x120 fs/namespace.c:3387 [<00000000fa8c9318>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000df6f3a66>] entry_SYSCALL_64_after_hwframe+0x44/0xa9