BUG: memory leak unreferenced object 0xffff88811bd3e5a0 (size 32): comm "syz-executor512", pid 6889, jiffies 4294941271 (age 16.760s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 31 00 00 20 00 00 00 4294941271.. ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006033d232>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000006033d232>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000006033d232>] slab_alloc mm/slab.c:3319 [inline] [<000000006033d232>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000006bae1d8c>] kmalloc include/linux/slab.h:556 [inline] [<000000006bae1d8c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006bae1d8c>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<0000000076a9fc9b>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000042faa6de>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000005df41aa5>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000002bdb03a9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009c069e62>] do_new_mount fs/namespace.c:2823 [inline] [<000000009c069e62>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000009b935741>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000c9161545>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000c9161545>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000c9161545>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ebeba22c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000073f673bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115f33ea0 (size 32): comm "syz-executor512", pid 6886, jiffies 4294941275 (age 16.720s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 35 00 30 30 30 30 30 4294941275.00000 30 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00.............. backtrace: [<000000006033d232>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000006033d232>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000006033d232>] slab_alloc mm/slab.c:3319 [inline] [<000000006033d232>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000006bae1d8c>] kmalloc include/linux/slab.h:556 [inline] [<000000006bae1d8c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006bae1d8c>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<0000000076a9fc9b>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000042faa6de>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000005df41aa5>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000002bdb03a9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009c069e62>] do_new_mount fs/namespace.c:2823 [inline] [<000000009c069e62>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000009b935741>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000c9161545>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000c9161545>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000c9161545>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ebeba22c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000073f673bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bd3e5a0 (size 32): comm "syz-executor512", pid 6889, jiffies 4294941271 (age 16.820s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 31 00 00 20 00 00 00 4294941271.. ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006033d232>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000006033d232>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000006033d232>] slab_alloc mm/slab.c:3319 [inline] [<000000006033d232>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000006bae1d8c>] kmalloc include/linux/slab.h:556 [inline] [<000000006bae1d8c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006bae1d8c>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<0000000076a9fc9b>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000042faa6de>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000005df41aa5>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000002bdb03a9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009c069e62>] do_new_mount fs/namespace.c:2823 [inline] [<000000009c069e62>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000009b935741>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000c9161545>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000c9161545>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000c9161545>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ebeba22c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000073f673bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115f33ea0 (size 32): comm "syz-executor512", pid 6886, jiffies 4294941275 (age 16.780s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 35 00 30 30 30 30 30 4294941275.00000 30 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00.............. backtrace: [<000000006033d232>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000006033d232>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000006033d232>] slab_alloc mm/slab.c:3319 [inline] [<000000006033d232>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000006bae1d8c>] kmalloc include/linux/slab.h:556 [inline] [<000000006bae1d8c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006bae1d8c>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<0000000076a9fc9b>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000042faa6de>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000005df41aa5>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000002bdb03a9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009c069e62>] do_new_mount fs/namespace.c:2823 [inline] [<000000009c069e62>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000009b935741>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000c9161545>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000c9161545>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000c9161545>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ebeba22c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000073f673bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bd3e5a0 (size 32): comm "syz-executor512", pid 6889, jiffies 4294941271 (age 17.700s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 31 00 00 20 00 00 00 4294941271.. ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006033d232>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000006033d232>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000006033d232>] slab_alloc mm/slab.c:3319 [inline] [<000000006033d232>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000006bae1d8c>] kmalloc include/linux/slab.h:556 [inline] [<000000006bae1d8c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006bae1d8c>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<0000000076a9fc9b>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000042faa6de>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000005df41aa5>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000002bdb03a9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009c069e62>] do_new_mount fs/namespace.c:2823 [inline] [<000000009c069e62>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000009b935741>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000c9161545>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000c9161545>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000c9161545>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ebeba22c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000073f673bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115f33ea0 (size 32): comm "syz-executor512", pid 6886, jiffies 4294941275 (age 17.660s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 35 00 30 30 30 30 30 4294941275.00000 30 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00.............. backtrace: [<000000006033d232>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000006033d232>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000006033d232>] slab_alloc mm/slab.c:3319 [inline] [<000000006033d232>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000006bae1d8c>] kmalloc include/linux/slab.h:556 [inline] [<000000006bae1d8c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006bae1d8c>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<0000000076a9fc9b>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000042faa6de>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000005df41aa5>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000002bdb03a9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009c069e62>] do_new_mount fs/namespace.c:2823 [inline] [<000000009c069e62>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000009b935741>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000c9161545>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000c9161545>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000c9161545>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ebeba22c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000073f673bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bd3e5a0 (size 32): comm "syz-executor512", pid 6889, jiffies 4294941271 (age 17.750s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 31 00 00 20 00 00 00 4294941271.. ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006033d232>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000006033d232>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000006033d232>] slab_alloc mm/slab.c:3319 [inline] [<000000006033d232>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000006bae1d8c>] kmalloc include/linux/slab.h:556 [inline] [<000000006bae1d8c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006bae1d8c>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<0000000076a9fc9b>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000042faa6de>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000005df41aa5>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000002bdb03a9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009c069e62>] do_new_mount fs/namespace.c:2823 [inline] [<000000009c069e62>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000009b935741>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000c9161545>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000c9161545>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000c9161545>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ebeba22c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000073f673bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115f33ea0 (size 32): comm "syz-executor512", pid 6886, jiffies 4294941275 (age 17.710s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 35 00 30 30 30 30 30 4294941275.00000 30 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00.............. backtrace: [<000000006033d232>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000006033d232>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000006033d232>] slab_alloc mm/slab.c:3319 [inline] [<000000006033d232>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000006bae1d8c>] kmalloc include/linux/slab.h:556 [inline] [<000000006bae1d8c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006bae1d8c>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<0000000076a9fc9b>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000042faa6de>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000005df41aa5>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000002bdb03a9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009c069e62>] do_new_mount fs/namespace.c:2823 [inline] [<000000009c069e62>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000009b935741>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000c9161545>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000c9161545>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000c9161545>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ebeba22c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000073f673bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bd3e5a0 (size 32): comm "syz-executor512", pid 6889, jiffies 4294941271 (age 19.470s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 31 00 00 20 00 00 00 4294941271.. ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006033d232>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000006033d232>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000006033d232>] slab_alloc mm/slab.c:3319 [inline] [<000000006033d232>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000006bae1d8c>] kmalloc include/linux/slab.h:556 [inline] [<000000006bae1d8c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006bae1d8c>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<0000000076a9fc9b>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000042faa6de>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000005df41aa5>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000002bdb03a9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009c069e62>] do_new_mount fs/namespace.c:2823 [inline] [<000000009c069e62>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000009b935741>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000c9161545>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000c9161545>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000c9161545>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ebeba22c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000073f673bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115f33ea0 (size 32): comm "syz-executor512", pid 6886, jiffies 4294941275 (age 19.430s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 35 00 30 30 30 30 30 4294941275.00000 30 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00.............. backtrace: [<000000006033d232>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000006033d232>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000006033d232>] slab_alloc mm/slab.c:3319 [inline] [<000000006033d232>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000006bae1d8c>] kmalloc include/linux/slab.h:556 [inline] [<000000006bae1d8c>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006bae1d8c>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<0000000076a9fc9b>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<0000000042faa6de>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<000000005df41aa5>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000002bdb03a9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<000000009c069e62>] do_new_mount fs/namespace.c:2823 [inline] [<000000009c069e62>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000009b935741>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<00000000c9161545>] __do_sys_mount fs/namespace.c:3366 [inline] [<00000000c9161545>] __se_sys_mount fs/namespace.c:3363 [inline] [<00000000c9161545>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000ebeba22c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000073f673bc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program