BUG: memory leak unreferenced object 0xffff88811b7308c0 (size 32): comm "syz-executor418", pid 6952, jiffies 4294949013 (age 21.420s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a19e0 (size 32): comm "syz-executor418", pid 6961, jiffies 4294949013 (age 21.420s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1dc0 (size 32): comm "syz-executor418", pid 6962, jiffies 4294949014 (age 21.410s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 65 78 65 63 75 74 6f 72 00 00 00 0000.executor... backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1ec0 (size 32): comm "syz-executor418", pid 6965, jiffies 4294949017 (age 21.380s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811b7308c0 (size 32): comm "syz-executor418", pid 6952, jiffies 4294949013 (age 22.620s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a19e0 (size 32): comm "syz-executor418", pid 6961, jiffies 4294949013 (age 22.620s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1dc0 (size 32): comm "syz-executor418", pid 6962, jiffies 4294949014 (age 22.610s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 65 78 65 63 75 74 6f 72 00 00 00 0000.executor... backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1ec0 (size 32): comm "syz-executor418", pid 6965, jiffies 4294949017 (age 22.580s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811b7308c0 (size 32): comm "syz-executor418", pid 6952, jiffies 4294949013 (age 23.820s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a19e0 (size 32): comm "syz-executor418", pid 6961, jiffies 4294949013 (age 23.820s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1dc0 (size 32): comm "syz-executor418", pid 6962, jiffies 4294949014 (age 23.810s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 65 78 65 63 75 74 6f 72 00 00 00 0000.executor... backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1ec0 (size 32): comm "syz-executor418", pid 6965, jiffies 4294949017 (age 23.790s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811b7308c0 (size 32): comm "syz-executor418", pid 6952, jiffies 4294949013 (age 25.020s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a19e0 (size 32): comm "syz-executor418", pid 6961, jiffies 4294949013 (age 25.020s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1dc0 (size 32): comm "syz-executor418", pid 6962, jiffies 4294949014 (age 25.010s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 65 78 65 63 75 74 6f 72 00 00 00 0000.executor... backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1ec0 (size 32): comm "syz-executor418", pid 6965, jiffies 4294949017 (age 24.980s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811b7308c0 (size 32): comm "syz-executor418", pid 6952, jiffies 4294949013 (age 27.360s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a19e0 (size 32): comm "syz-executor418", pid 6961, jiffies 4294949013 (age 27.360s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1dc0 (size 32): comm "syz-executor418", pid 6962, jiffies 4294949014 (age 27.350s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 65 78 65 63 75 74 6f 72 00 00 00 0000.executor... backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1ec0 (size 32): comm "syz-executor418", pid 6965, jiffies 4294949017 (age 27.320s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811b7308c0 (size 32): comm "syz-executor418", pid 6952, jiffies 4294949013 (age 29.690s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a19e0 (size 32): comm "syz-executor418", pid 6961, jiffies 4294949013 (age 29.690s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1dc0 (size 32): comm "syz-executor418", pid 6962, jiffies 4294949014 (age 29.680s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 65 78 65 63 75 74 6f 72 00 00 00 0000.executor... backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881224a1ec0 (size 32): comm "syz-executor418", pid 6965, jiffies 4294949017 (age 29.650s) hex dump (first 32 bytes): 39 70 00 30 30 30 30 30 30 30 30 30 30 30 30 30 9p.0000000000000 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 0000............ backtrace: [<00000000dd0c5899>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000dd0c5899>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000dd0c5899>] slab_alloc mm/slab.c:3319 [inline] [<00000000dd0c5899>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000dd0c5899>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670 [<00000000d28fd97a>] kmemdup_nul+0x31/0x80 mm/util.c:150 [<000000009cf01dd0>] match_strdup+0x21/0x30 lib/parser.c:322 [<00000000fd08b583>] v9fs_parse_options fs/9p/v9fs.c:281 [inline] [<00000000fd08b583>] v9fs_session_init+0x29e/0x880 fs/9p/v9fs.c:422 [<00000000eb1b1a28>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000007febf358>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000049c11ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009028e6a3>] do_new_mount fs/namespace.c:2823 [inline] [<000000009028e6a3>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008c6875c0>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000027785e78>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000027785e78>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000027785e78>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ef0e5f29>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000fe0b29a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program