BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 19.330s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 19.330s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 19.280s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 20.530s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 20.530s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 20.480s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 21.670s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 21.670s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 21.620s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 22.820s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 22.820s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 22.770s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 23.960s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 23.960s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 23.910s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770ea0 (size 32): comm "syz-executor880", pid 6464, jiffies 4294951461 (age 25.080s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770200 (size 32): comm "syz-executor880", pid 6470, jiffies 4294951461 (age 25.080s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 31 00 00 00 00 00 00 4294951461...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117770a40 (size 32): comm "syz-executor880", pid 6472, jiffies 4294951466 (age 25.030s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 34 36 36 00 83 ff ff ff ff 4294951466...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b9a250a>] kmalloc include/linux/slab.h:554 [inline] [<000000006b9a250a>] v9fs_random_cachetag fs/9p/cache.c:36 [inline] [<000000006b9a250a>] v9fs_cache_session_get_cookie+0x98/0x100 fs/9p/cache.c:52 [<000000003b09daab>] v9fs_session_init+0x5a1/0x840 fs/9p/v9fs.c:470 [<000000009cfed42d>] v9fs_mount+0x56/0x390 fs/9p/vfs_super.c:124 [<0000000065b70125>] legacy_get_tree+0x26/0x70 fs/fs_context.c:592 [<00000000b5071174>] vfs_get_tree+0x28/0xe0 fs/super.c:1547 [<000000005fb64347>] do_new_mount fs/namespace.c:2875 [inline] [<000000005fb64347>] path_mount+0x90e/0xda0 fs/namespace.c:3192 [<000000008ad1341c>] do_mount fs/namespace.c:3205 [inline] [<000000008ad1341c>] __do_sys_mount fs/namespace.c:3413 [inline] [<000000008ad1341c>] __se_sys_mount fs/namespace.c:3390 [inline] [<000000008ad1341c>] __x64_sys_mount+0x140/0x190 fs/namespace.c:3390 [<00000000bb2e7013>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009be6b897>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program