BUG: memory leak unreferenced object 0xffff888118324b20 (size 32): comm "syz-executor221", pid 6828, jiffies 4294945332 (age 17.990s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 1f 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122839480 (size 32): comm "syz-executor221", pid 6835, jiffies 4294945332 (age 17.990s) hex dump (first 32 bytes): 39 70 00 80 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881172d32c0 (size 32): comm "syz-executor221", pid 6836, jiffies 4294945332 (age 17.990s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881172d34a0 (size 32): comm "syz-executor221", pid 6837, jiffies 4294945333 (age 17.980s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118324b20 (size 32): comm "syz-executor221", pid 6828, jiffies 4294945332 (age 20.150s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 1f 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122839480 (size 32): comm "syz-executor221", pid 6835, jiffies 4294945332 (age 20.150s) hex dump (first 32 bytes): 39 70 00 80 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881172d32c0 (size 32): comm "syz-executor221", pid 6836, jiffies 4294945332 (age 20.150s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881172d34a0 (size 32): comm "syz-executor221", pid 6837, jiffies 4294945333 (age 20.140s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118324b20 (size 32): comm "syz-executor221", pid 6828, jiffies 4294945332 (age 21.250s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 1f 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122839480 (size 32): comm "syz-executor221", pid 6835, jiffies 4294945332 (age 21.250s) hex dump (first 32 bytes): 39 70 00 80 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881172d32c0 (size 32): comm "syz-executor221", pid 6836, jiffies 4294945332 (age 21.250s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881172d34a0 (size 32): comm "syz-executor221", pid 6837, jiffies 4294945333 (age 21.240s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118324b20 (size 32): comm "syz-executor221", pid 6828, jiffies 4294945332 (age 22.400s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 1f 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122839480 (size 32): comm "syz-executor221", pid 6835, jiffies 4294945332 (age 22.400s) hex dump (first 32 bytes): 39 70 00 80 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881172d32c0 (size 32): comm "syz-executor221", pid 6836, jiffies 4294945332 (age 22.400s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881172d34a0 (size 32): comm "syz-executor221", pid 6837, jiffies 4294945333 (age 22.390s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fd2168f8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fd2168f8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fd2168f8>] slab_alloc mm/slab.c:3319 [inline] [<00000000fd2168f8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000fd2168f8>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000407126f6>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000006ef09846>] match_strdup+0x21/0x30 lib/parser.c:322 [<000000009e48d67f>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<000000009e48d67f>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000d32e3e54>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000b69684bb>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000efb2afc6>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000001dff1829>] do_new_mount fs/namespace.c:2823 [inline] [<000000001dff1829>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<0000000007bf9fa9>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000842bbda6>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000842bbda6>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000842bbda6>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000004ea2e82>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000050b4500a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program executing program