executing program BUG: memory leak unreferenced object 0xffff888107c22c60 (size 32): comm "syz-executor179", pid 7312, jiffies 4294942510 (age 29.690s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000009bbc2b5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000009bbc2b5>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000009bbc2b5>] slab_alloc mm/slab.c:3319 [inline] [<0000000009bbc2b5>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000003f4bb9e5>] kmalloc include/linux/slab.h:556 [inline] [<000000003f4bb9e5>] kzalloc include/linux/slab.h:690 [inline] [<000000003f4bb9e5>] net_alloc net/core/net_namespace.c:416 [inline] [<000000003f4bb9e5>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463 [<00000000379487db>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000000b47c967>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<00000000335e32d6>] ksys_unshare+0x237/0x490 kernel/fork.c:2827 [<000000007a17af5d>] __do_sys_unshare kernel/fork.c:2895 [inline] [<000000007a17af5d>] __se_sys_unshare kernel/fork.c:2893 [inline] [<000000007a17af5d>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893 [<0000000015b40c67>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000056dec0ba>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888107c22c60 (size 32): comm "syz-executor179", pid 7312, jiffies 4294942510 (age 32.220s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000009bbc2b5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000009bbc2b5>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000009bbc2b5>] slab_alloc mm/slab.c:3319 [inline] [<0000000009bbc2b5>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000003f4bb9e5>] kmalloc include/linux/slab.h:556 [inline] [<000000003f4bb9e5>] kzalloc include/linux/slab.h:690 [inline] [<000000003f4bb9e5>] net_alloc net/core/net_namespace.c:416 [inline] [<000000003f4bb9e5>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463 [<00000000379487db>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000000b47c967>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<00000000335e32d6>] ksys_unshare+0x237/0x490 kernel/fork.c:2827 [<000000007a17af5d>] __do_sys_unshare kernel/fork.c:2895 [inline] [<000000007a17af5d>] __se_sys_unshare kernel/fork.c:2893 [inline] [<000000007a17af5d>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893 [<0000000015b40c67>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000056dec0ba>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888107c22c60 (size 32): comm "syz-executor179", pid 7312, jiffies 4294942510 (age 32.300s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000009bbc2b5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000009bbc2b5>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000009bbc2b5>] slab_alloc mm/slab.c:3319 [inline] [<0000000009bbc2b5>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000003f4bb9e5>] kmalloc include/linux/slab.h:556 [inline] [<000000003f4bb9e5>] kzalloc include/linux/slab.h:690 [inline] [<000000003f4bb9e5>] net_alloc net/core/net_namespace.c:416 [inline] [<000000003f4bb9e5>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463 [<00000000379487db>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000000b47c967>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<00000000335e32d6>] ksys_unshare+0x237/0x490 kernel/fork.c:2827 [<000000007a17af5d>] __do_sys_unshare kernel/fork.c:2895 [inline] [<000000007a17af5d>] __se_sys_unshare kernel/fork.c:2893 [inline] [<000000007a17af5d>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893 [<0000000015b40c67>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000056dec0ba>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888107c22c60 (size 32): comm "syz-executor179", pid 7312, jiffies 4294942510 (age 32.370s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000009bbc2b5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000009bbc2b5>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000009bbc2b5>] slab_alloc mm/slab.c:3319 [inline] [<0000000009bbc2b5>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000003f4bb9e5>] kmalloc include/linux/slab.h:556 [inline] [<000000003f4bb9e5>] kzalloc include/linux/slab.h:690 [inline] [<000000003f4bb9e5>] net_alloc net/core/net_namespace.c:416 [inline] [<000000003f4bb9e5>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463 [<00000000379487db>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000000b47c967>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<00000000335e32d6>] ksys_unshare+0x237/0x490 kernel/fork.c:2827 [<000000007a17af5d>] __do_sys_unshare kernel/fork.c:2895 [inline] [<000000007a17af5d>] __se_sys_unshare kernel/fork.c:2893 [inline] [<000000007a17af5d>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893 [<0000000015b40c67>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000056dec0ba>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888107c22c60 (size 32): comm "syz-executor179", pid 7312, jiffies 4294942510 (age 32.450s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000009bbc2b5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000009bbc2b5>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000009bbc2b5>] slab_alloc mm/slab.c:3319 [inline] [<0000000009bbc2b5>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000003f4bb9e5>] kmalloc include/linux/slab.h:556 [inline] [<000000003f4bb9e5>] kzalloc include/linux/slab.h:690 [inline] [<000000003f4bb9e5>] net_alloc net/core/net_namespace.c:416 [inline] [<000000003f4bb9e5>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463 [<00000000379487db>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000000b47c967>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<00000000335e32d6>] ksys_unshare+0x237/0x490 kernel/fork.c:2827 [<000000007a17af5d>] __do_sys_unshare kernel/fork.c:2895 [inline] [<000000007a17af5d>] __se_sys_unshare kernel/fork.c:2893 [inline] [<000000007a17af5d>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893 [<0000000015b40c67>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000056dec0ba>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program