BUG: memory leak unreferenced object 0xffff88812638cc20 (size 32): comm "syz.0.17", pid 6104, jiffies 4294942640 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4975 [inline] slab_alloc_node mm/slub.c:5280 [inline] __do_kmalloc_node mm/slub.c:5641 [inline] __kmalloc_noprof+0x3e3/0x6b0 mm/slub.c:5654 kmalloc_noprof include/linux/slab.h:961 [inline] kmalloc_array_noprof include/linux/slab.h:1003 [inline] iovec_from_user lib/iov_iter.c:1309 [inline] iovec_from_user+0x108/0x140 lib/iov_iter.c:1292 __import_iovec+0x71/0x350 lib/iov_iter.c:1363 io_import_vec io_uring/rw.c:99 [inline] __io_import_rw_buffer+0x1e2/0x260 io_uring/rw.c:120 io_import_rw_buffer io_uring/rw.c:139 [inline] io_rw_do_import io_uring/rw.c:314 [inline] io_prep_rw+0xb5/0x120 io_uring/rw.c:326 io_prep_rwv io_uring/rw.c:344 [inline] io_prep_readv+0x20/0x80 io_uring/rw.c:359 io_init_req io_uring/io_uring.c:2248 [inline] io_submit_sqe io_uring/io_uring.c:2295 [inline] io_submit_sqes+0x354/0xe80 io_uring/io_uring.c:2447 __do_sys_io_uring_enter+0x83f/0xcf0 io_uring/io_uring.c:3514 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88812638cc40 (size 32): comm "syz.0.17", pid 6104, jiffies 4294942640 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4975 [inline] slab_alloc_node mm/slub.c:5280 [inline] __do_kmalloc_node mm/slub.c:5641 [inline] __kmalloc_noprof+0x3e3/0x6b0 mm/slub.c:5654 kmalloc_noprof include/linux/slab.h:961 [inline] kmalloc_array_noprof include/linux/slab.h:1003 [inline] iovec_from_user lib/iov_iter.c:1309 [inline] iovec_from_user+0x108/0x140 lib/iov_iter.c:1292 __import_iovec+0x71/0x350 lib/iov_iter.c:1363 io_import_vec io_uring/rw.c:99 [inline] __io_import_rw_buffer+0x1e2/0x260 io_uring/rw.c:120 io_import_rw_buffer io_uring/rw.c:139 [inline] io_rw_do_import io_uring/rw.c:314 [inline] io_prep_rw+0xb5/0x120 io_uring/rw.c:326 io_prep_rwv io_uring/rw.c:344 [inline] io_prep_readv+0x20/0x80 io_uring/rw.c:359 io_init_req io_uring/io_uring.c:2248 [inline] io_submit_sqe io_uring/io_uring.c:2295 [inline] io_submit_sqes+0x354/0xe80 io_uring/io_uring.c:2447 __do_sys_io_uring_enter+0x83f/0xcf0 io_uring/io_uring.c:3514 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88812638cc60 (size 32): comm "syz.0.17", pid 6104, jiffies 4294942640 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4975 [inline] slab_alloc_node mm/slub.c:5280 [inline] __do_kmalloc_node mm/slub.c:5641 [inline] __kmalloc_noprof+0x3e3/0x6b0 mm/slub.c:5654 kmalloc_noprof include/linux/slab.h:961 [inline] kmalloc_array_noprof include/linux/slab.h:1003 [inline] iovec_from_user lib/iov_iter.c:1309 [inline] iovec_from_user+0x108/0x140 lib/iov_iter.c:1292 __import_iovec+0x71/0x350 lib/iov_iter.c:1363 io_import_vec io_uring/rw.c:99 [inline] __io_import_rw_buffer+0x1e2/0x260 io_uring/rw.c:120 io_import_rw_buffer io_uring/rw.c:139 [inline] io_rw_do_import io_uring/rw.c:314 [inline] io_prep_rw+0xb5/0x120 io_uring/rw.c:326 io_prep_rwv io_uring/rw.c:344 [inline] io_prep_readv+0x20/0x80 io_uring/rw.c:359 io_init_req io_uring/io_uring.c:2248 [inline] io_submit_sqe io_uring/io_uring.c:2295 [inline] io_submit_sqes+0x354/0xe80 io_uring/io_uring.c:2447 __do_sys_io_uring_enter+0x83f/0xcf0 io_uring/io_uring.c:3514 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88812638cc80 (size 32): comm "syz.0.17", pid 6104, jiffies 4294942640 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4975 [inline] slab_alloc_node mm/slub.c:5280 [inline] __do_kmalloc_node mm/slub.c:5641 [inline] __kmalloc_noprof+0x3e3/0x6b0 mm/slub.c:5654 kmalloc_noprof include/linux/slab.h:961 [inline] kmalloc_array_noprof include/linux/slab.h:1003 [inline] iovec_from_user lib/iov_iter.c:1309 [inline] iovec_from_user+0x108/0x140 lib/iov_iter.c:1292 __import_iovec+0x71/0x350 lib/iov_iter.c:1363 io_import_vec io_uring/rw.c:99 [inline] __io_import_rw_buffer+0x1e2/0x260 io_uring/rw.c:120 io_import_rw_buffer io_uring/rw.c:139 [inline] io_rw_do_import io_uring/rw.c:314 [inline] io_prep_rw+0xb5/0x120 io_uring/rw.c:326 io_prep_rwv io_uring/rw.c:344 [inline] io_prep_readv+0x20/0x80 io_uring/rw.c:359 io_init_req io_uring/io_uring.c:2248 [inline] io_submit_sqe io_uring/io_uring.c:2295 [inline] io_submit_sqes+0x354/0xe80 io_uring/io_uring.c:2447 __do_sys_io_uring_enter+0x83f/0xcf0 io_uring/io_uring.c:3514 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88812638cca0 (size 32): comm "syz.0.17", pid 6104, jiffies 4294942640 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4975 [inline] slab_alloc_node mm/slub.c:5280 [inline] __do_kmalloc_node mm/slub.c:5641 [inline] __kmalloc_noprof+0x3e3/0x6b0 mm/slub.c:5654 kmalloc_noprof include/linux/slab.h:961 [inline] kmalloc_array_noprof include/linux/slab.h:1003 [inline] iovec_from_user lib/iov_iter.c:1309 [inline] iovec_from_user+0x108/0x140 lib/iov_iter.c:1292 __import_iovec+0x71/0x350 lib/iov_iter.c:1363 io_import_vec io_uring/rw.c:99 [inline] __io_import_rw_buffer+0x1e2/0x260 io_uring/rw.c:120 io_import_rw_buffer io_uring/rw.c:139 [inline] io_rw_do_import io_uring/rw.c:314 [inline] io_prep_rw+0xb5/0x120 io_uring/rw.c:326 io_prep_rwv io_uring/rw.c:344 [inline] io_prep_readv+0x20/0x80 io_uring/rw.c:359 io_init_req io_uring/io_uring.c:2248 [inline] io_submit_sqe io_uring/io_uring.c:2295 [inline] io_submit_sqes+0x354/0xe80 io_uring/io_uring.c:2447 __do_sys_io_uring_enter+0x83f/0xcf0 io_uring/io_uring.c:3514 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88812638ccc0 (size 32): comm "syz.0.17", pid 6104, jiffies 4294942640 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4975 [inline] slab_alloc_node mm/slub.c:5280 [inline] __do_kmalloc_node mm/slub.c:5641 [inline] __kmalloc_noprof+0x3e3/0x6b0 mm/slub.c:5654 kmalloc_noprof include/linux/slab.h:961 [inline] kmalloc_array_noprof include/linux/slab.h:1003 [inline] iovec_from_user lib/iov_iter.c:1309 [inline] iovec_from_user+0x108/0x140 lib/iov_iter.c:1292 __import_iovec+0x71/0x350 lib/iov_iter.c:1363 io_import_vec io_uring/rw.c:99 [inline] __io_import_rw_buffer+0x1e2/0x260 io_uring/rw.c:120 io_import_rw_buffer io_uring/rw.c:139 [inline] io_rw_do_import io_uring/rw.c:314 [inline] io_prep_rw+0xb5/0x120 io_uring/rw.c:326 io_prep_rwv io_uring/rw.c:344 [inline] io_prep_readv+0x20/0x80 io_uring/rw.c:359 io_init_req io_uring/io_uring.c:2248 [inline] io_submit_sqe io_uring/io_uring.c:2295 [inline] io_submit_sqes+0x354/0xe80 io_uring/io_uring.c:2447 __do_sys_io_uring_enter+0x83f/0xcf0 io_uring/io_uring.c:3514 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF