BUG: memory leak unreferenced object 0xffff88811bc7c880 (size 32): comm "syz-executor307", pid 6800, jiffies 4294946134 (age 17.720s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bfe1a80 (size 32): comm "syz-executor307", pid 6801, jiffies 4294946134 (age 17.720s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a01a800 (size 32): comm "syz-executor307", pid 6806, jiffies 4294946135 (age 17.710s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 35 00 00 00 00 00 00 4294946135...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bc7cae0 (size 32): comm "syz-executor307", pid 6803, jiffies 4294946139 (age 17.670s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 39 00 00 00 00 00 00 4294946139...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bc7c880 (size 32): comm "syz-executor307", pid 6800, jiffies 4294946134 (age 19.560s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bfe1a80 (size 32): comm "syz-executor307", pid 6801, jiffies 4294946134 (age 19.560s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a01a800 (size 32): comm "syz-executor307", pid 6806, jiffies 4294946135 (age 19.550s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 35 00 00 00 00 00 00 4294946135...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bc7cae0 (size 32): comm "syz-executor307", pid 6803, jiffies 4294946139 (age 19.510s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 39 00 00 00 00 00 00 4294946139...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bc7c880 (size 32): comm "syz-executor307", pid 6800, jiffies 4294946134 (age 19.610s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bfe1a80 (size 32): comm "syz-executor307", pid 6801, jiffies 4294946134 (age 19.610s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a01a800 (size 32): comm "syz-executor307", pid 6806, jiffies 4294946135 (age 19.600s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 35 00 00 00 00 00 00 4294946135...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bc7cae0 (size 32): comm "syz-executor307", pid 6803, jiffies 4294946139 (age 19.560s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 39 00 00 00 00 00 00 4294946139...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bc7c880 (size 32): comm "syz-executor307", pid 6800, jiffies 4294946134 (age 21.440s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bfe1a80 (size 32): comm "syz-executor307", pid 6801, jiffies 4294946134 (age 21.440s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a01a800 (size 32): comm "syz-executor307", pid 6806, jiffies 4294946135 (age 21.430s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 35 00 00 00 00 00 00 4294946135...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bc7cae0 (size 32): comm "syz-executor307", pid 6803, jiffies 4294946139 (age 21.390s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 39 00 00 00 00 00 00 4294946139...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bc7c880 (size 32): comm "syz-executor307", pid 6800, jiffies 4294946134 (age 22.390s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bfe1a80 (size 32): comm "syz-executor307", pid 6801, jiffies 4294946134 (age 22.390s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a01a800 (size 32): comm "syz-executor307", pid 6806, jiffies 4294946135 (age 22.380s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 35 00 00 00 00 00 00 4294946135...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bc7cae0 (size 32): comm "syz-executor307", pid 6803, jiffies 4294946139 (age 22.340s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 39 00 00 00 00 00 00 4294946139...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bc7c880 (size 32): comm "syz-executor307", pid 6800, jiffies 4294946134 (age 22.440s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bfe1a80 (size 32): comm "syz-executor307", pid 6801, jiffies 4294946134 (age 22.440s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 34 00 00 00 00 00 00 4294946134...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811a01a800 (size 32): comm "syz-executor307", pid 6806, jiffies 4294946135 (age 22.430s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 35 00 00 00 00 00 00 4294946135...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bc7cae0 (size 32): comm "syz-executor307", pid 6803, jiffies 4294946139 (age 22.390s) hex dump (first 32 bytes): 34 32 39 34 39 34 36 31 33 39 00 00 00 00 00 00 4294946139...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000086916ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000086916ec>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000086916ec>] slab_alloc mm/slab.c:3319 [inline] [<00000000086916ec>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000005ebc0f91>] kmalloc include/linux/slab.h:552 [inline] [<000000005ebc0f91>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000005ebc0f91>] v9fs_cache_session_get_cookie+0xa6/0x110 fs/9p/cache.c:52 [<000000000300c49f>] v9fs_session_init+0x5c3/0x880 fs/9p/v9fs.c:470 [<000000003e2371fe>] v9fs_mount+0x5e/0x3c0 fs/9p/vfs_super.c:124 [<00000000cc4de814>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<000000001975fc36>] vfs_get_tree+0x2d/0xe0 fs/super.c:1542 [<00000000cf96577c>] do_new_mount fs/namespace.c:2823 [inline] [<00000000cf96577c>] do_mount+0x95f/0xc60 fs/namespace.c:3143 [<000000008144f37d>] ksys_mount+0xab/0x120 fs/namespace.c:3352 [<0000000094f3b9fd>] __do_sys_mount fs/namespace.c:3366 [inline] [<0000000094f3b9fd>] __se_sys_mount fs/namespace.c:3363 [inline] [<0000000094f3b9fd>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363 [<00000000a6e19667>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000004c456de>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program