BUG: memory leak unreferenced object 0xffff888115600ea0 (size 32): comm "syz-executor889", pid 6929, jiffies 4294942801 (age 17.750s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 04 00 ea ff ff 4294942801...... 40 bc 55 04 00 ea ff ff 80 bc 55 04 00 ea ff ff @.U.......U..... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888111a83180 (size 32): comm "syz-executor889", pid 6930, jiffies 4294942801 (age 17.750s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 00 00 00 00 00 4294942801...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f7c8b40 (size 32): comm "syz-executor889", pid 6935, jiffies 4294942802 (age 17.740s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 32 00 72 74 75 61 6c 4294942802.rtual 2f 62 64 69 2f 39 70 2d 32 00 00 00 00 00 00 00 /bdi/9p-2....... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881138d4620 (size 32): comm "syz-executor889", pid 6932, jiffies 4294942809 (age 17.670s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 39 00 64 61 74 61 2f 4294942809.data/ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115600ea0 (size 32): comm "syz-executor889", pid 6929, jiffies 4294942801 (age 18.710s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 04 00 ea ff ff 4294942801...... 40 bc 55 04 00 ea ff ff 80 bc 55 04 00 ea ff ff @.U.......U..... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888111a83180 (size 32): comm "syz-executor889", pid 6930, jiffies 4294942801 (age 18.710s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 00 00 00 00 00 4294942801...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f7c8b40 (size 32): comm "syz-executor889", pid 6935, jiffies 4294942802 (age 18.700s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 32 00 72 74 75 61 6c 4294942802.rtual 2f 62 64 69 2f 39 70 2d 32 00 00 00 00 00 00 00 /bdi/9p-2....... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881138d4620 (size 32): comm "syz-executor889", pid 6932, jiffies 4294942809 (age 18.630s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 39 00 64 61 74 61 2f 4294942809.data/ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115600ea0 (size 32): comm "syz-executor889", pid 6929, jiffies 4294942801 (age 19.670s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 04 00 ea ff ff 4294942801...... 40 bc 55 04 00 ea ff ff 80 bc 55 04 00 ea ff ff @.U.......U..... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888111a83180 (size 32): comm "syz-executor889", pid 6930, jiffies 4294942801 (age 19.670s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 00 00 00 00 00 4294942801...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f7c8b40 (size 32): comm "syz-executor889", pid 6935, jiffies 4294942802 (age 19.660s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 32 00 72 74 75 61 6c 4294942802.rtual 2f 62 64 69 2f 39 70 2d 32 00 00 00 00 00 00 00 /bdi/9p-2....... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881138d4620 (size 32): comm "syz-executor889", pid 6932, jiffies 4294942809 (age 19.590s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 39 00 64 61 74 61 2f 4294942809.data/ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115600ea0 (size 32): comm "syz-executor889", pid 6929, jiffies 4294942801 (age 20.630s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 04 00 ea ff ff 4294942801...... 40 bc 55 04 00 ea ff ff 80 bc 55 04 00 ea ff ff @.U.......U..... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888111a83180 (size 32): comm "syz-executor889", pid 6930, jiffies 4294942801 (age 20.630s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 00 00 00 00 00 4294942801...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f7c8b40 (size 32): comm "syz-executor889", pid 6935, jiffies 4294942802 (age 20.620s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 32 00 72 74 75 61 6c 4294942802.rtual 2f 62 64 69 2f 39 70 2d 32 00 00 00 00 00 00 00 /bdi/9p-2....... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881138d4620 (size 32): comm "syz-executor889", pid 6932, jiffies 4294942809 (age 20.550s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 39 00 64 61 74 61 2f 4294942809.data/ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115600ea0 (size 32): comm "syz-executor889", pid 6929, jiffies 4294942801 (age 21.590s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 04 00 ea ff ff 4294942801...... 40 bc 55 04 00 ea ff ff 80 bc 55 04 00 ea ff ff @.U.......U..... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888111a83180 (size 32): comm "syz-executor889", pid 6930, jiffies 4294942801 (age 21.590s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 00 00 00 00 00 4294942801...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f7c8b40 (size 32): comm "syz-executor889", pid 6935, jiffies 4294942802 (age 21.580s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 32 00 72 74 75 61 6c 4294942802.rtual 2f 62 64 69 2f 39 70 2d 32 00 00 00 00 00 00 00 /bdi/9p-2....... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881138d4620 (size 32): comm "syz-executor889", pid 6932, jiffies 4294942809 (age 21.510s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 39 00 64 61 74 61 2f 4294942809.data/ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115600ea0 (size 32): comm "syz-executor889", pid 6929, jiffies 4294942801 (age 22.560s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 04 00 ea ff ff 4294942801...... 40 bc 55 04 00 ea ff ff 80 bc 55 04 00 ea ff ff @.U.......U..... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888111a83180 (size 32): comm "syz-executor889", pid 6930, jiffies 4294942801 (age 22.560s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 31 00 00 00 00 00 00 4294942801...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f7c8b40 (size 32): comm "syz-executor889", pid 6935, jiffies 4294942802 (age 22.550s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 32 00 72 74 75 61 6c 4294942802.rtual 2f 62 64 69 2f 39 70 2d 32 00 00 00 00 00 00 00 /bdi/9p-2....... backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881138d4620 (size 32): comm "syz-executor889", pid 6932, jiffies 4294942809 (age 22.480s) hex dump (first 32 bytes): 34 32 39 34 39 34 32 38 30 39 00 64 61 74 61 2f 4294942809.data/ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000092bc1478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000092bc1478>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000092bc1478>] slab_alloc mm/slab.c:3319 [inline] [<0000000092bc1478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000002e4dbd2e>] kmalloc include/linux/slab.h:552 [inline] [<000000002e4dbd2e>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000002e4dbd2e>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<00000000c1263523>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000050ad6423>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000be6a9ae7>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<0000000087d91782>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<0000000090a1f5a2>] do_new_mount fs/namespace.c:2823 [inline] [<0000000090a1f5a2>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<00000000fd342497>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<000000007137b9a8>] __do_sys_mount fs/namespace.c:3366 [inline] [<000000007137b9a8>] __se_sys_mount fs/namespace.c:3363 [inline] [<000000007137b9a8>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<0000000079c607e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000006aa8f9d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program