2019/10/23 19:11:38 executed programs: 16 BUG: memory leak unreferenced object 0xffff88810d8f0b60 (size 32): comm "syz-executor.2", pid 6976, jiffies 4294945835 (age 9.760s) 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: [<00000000e6122f25>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000e6122f25>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000e6122f25>] slab_alloc mm/slab.c:3319 [inline] [<00000000e6122f25>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000000c71707b>] kmalloc include/linux/slab.h:556 [inline] [<000000000c71707b>] kzalloc include/linux/slab.h:690 [inline] [<000000000c71707b>] net_alloc net/core/net_namespace.c:416 [inline] [<000000000c71707b>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463 [<000000009688ac83>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000bb7d0513>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<00000000401a331a>] ksys_unshare+0x237/0x490 kernel/fork.c:2827 [<000000004c44946b>] __do_sys_unshare kernel/fork.c:2895 [inline] [<000000004c44946b>] __se_sys_unshare kernel/fork.c:2893 [inline] [<000000004c44946b>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893 [<000000003a4c7cda>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000f7cba763>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810db70b60 (size 32): comm "syz-executor.6", pid 6978, jiffies 4294945838 (age 9.730s) 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: [<00000000e6122f25>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000e6122f25>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000e6122f25>] slab_alloc mm/slab.c:3319 [inline] [<00000000e6122f25>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000000c71707b>] kmalloc include/linux/slab.h:556 [inline] [<000000000c71707b>] kzalloc include/linux/slab.h:690 [inline] [<000000000c71707b>] net_alloc net/core/net_namespace.c:416 [inline] [<000000000c71707b>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463 [<000000009688ac83>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000bb7d0513>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<00000000401a331a>] ksys_unshare+0x237/0x490 kernel/fork.c:2827 [<000000004c44946b>] __do_sys_unshare kernel/fork.c:2895 [inline] [<000000004c44946b>] __se_sys_unshare kernel/fork.c:2893 [inline] [<000000004c44946b>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893 [<000000003a4c7cda>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000f7cba763>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810e0f6ce0 (size 32): comm "syz-executor.1", pid 6981, jiffies 4294945841 (age 9.700s) 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: [<00000000e6122f25>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000e6122f25>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000e6122f25>] slab_alloc mm/slab.c:3319 [inline] [<00000000e6122f25>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000000c71707b>] kmalloc include/linux/slab.h:556 [inline] [<000000000c71707b>] kzalloc include/linux/slab.h:690 [inline] [<000000000c71707b>] net_alloc net/core/net_namespace.c:416 [inline] [<000000000c71707b>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463 [<000000009688ac83>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000bb7d0513>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<00000000401a331a>] ksys_unshare+0x237/0x490 kernel/fork.c:2827 [<000000004c44946b>] __do_sys_unshare kernel/fork.c:2895 [inline] [<000000004c44946b>] __se_sys_unshare kernel/fork.c:2893 [inline] [<000000004c44946b>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893 [<000000003a4c7cda>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000f7cba763>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d38ca40 (size 32): comm "syz-executor.5", pid 6989, jiffies 4294945849 (age 9.630s) 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: [<00000000e6122f25>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000e6122f25>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000e6122f25>] slab_alloc mm/slab.c:3319 [inline] [<00000000e6122f25>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000000c71707b>] kmalloc include/linux/slab.h:556 [inline] [<000000000c71707b>] kzalloc include/linux/slab.h:690 [inline] [<000000000c71707b>] net_alloc net/core/net_namespace.c:416 [inline] [<000000000c71707b>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463 [<000000009688ac83>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000bb7d0513>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<00000000401a331a>] ksys_unshare+0x237/0x490 kernel/fork.c:2827 [<000000004c44946b>] __do_sys_unshare kernel/fork.c:2895 [inline] [<000000004c44946b>] __se_sys_unshare kernel/fork.c:2893 [inline] [<000000004c44946b>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893 [<000000003a4c7cda>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000f7cba763>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d08f480 (size 32): comm "syz-executor.4", pid 6999, jiffies 4294945856 (age 9.560s) 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: [<00000000e6122f25>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000e6122f25>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000e6122f25>] slab_alloc mm/slab.c:3319 [inline] [<00000000e6122f25>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000000c71707b>] kmalloc include/linux/slab.h:556 [inline] [<000000000c71707b>] kzalloc include/linux/slab.h:690 [inline] [<000000000c71707b>] net_alloc net/core/net_namespace.c:416 [inline] [<000000000c71707b>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463 [<000000009688ac83>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000bb7d0513>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<00000000401a331a>] ksys_unshare+0x237/0x490 kernel/fork.c:2827 [<000000004c44946b>] __do_sys_unshare kernel/fork.c:2895 [inline] [<000000004c44946b>] __se_sys_unshare kernel/fork.c:2893 [inline] [<000000004c44946b>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893 [<000000003a4c7cda>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000f7cba763>] entry_SYSCALL_64_after_hwframe+0x44/0xa9