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1.0 X-Received: by 2002:a6b:7a06:: with SMTP id h6mr5123580iom.231.1569360548967; Tue, 24 Sep 2019 14:29:08 -0700 (PDT) Date: Tue, 24 Sep 2019 14:29:08 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000bf1e50593533a38@google.com> Subject: memory leak in copy_net_ns From: syzbot To: a.p.zijlstra@chello.nl, acme@redhat.com, andi@firstfloor.org, davem@davemloft.net, dhowells@redhat.com, dsahern@gmail.com, jakub.kicinski@netronome.com, johannes.berg@intel.com, jolsa@kernel.org, linux-kernel@vger.kernel.org, namhyung@kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com, syzkaller-bugs@googlegroups.com, tyhicks@canonical.com, willy@infradead.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following crash on: HEAD commit: 5ad18b2e Merge branch 'siginfo-linus' of git://git.kernel... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1239e6a0600000 kernel config: https://syzkaller.appspot.com/x/.config?x=13fb75d3ba8bfd9 dashboard link: https://syzkaller.appspot.com/bug?extid=3b3296d032353c33184b compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=116c6a87a00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14587d10600000 The bug was bisected to: commit 195bc0f8443d8d564ae95d2e9c19ac0edfd647c3 Author: Namhyung Kim Date: Tue Sep 13 07:45:50 2016 +0000 perf ui/stdio: Rename print_hierarchy_header() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16162df0600000 final crash: https://syzkaller.appspot.com/x/report.txt?x=15162df0600000 console output: https://syzkaller.appspot.com/x/log.txt?x=11162df0600000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+3b3296d032353c33184b@syzkaller.appspotmail.com Fixes: 195bc0f8443d ("perf ui/stdio: Rename print_hierarchy_header()") BUG: memory leak unreferenced object 0xffff8881175007e0 (size 32): comm "syz-executor902", pid 7069, jiffies 4294944350 (age 28.400s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cfb2080 (size 96): comm "syz-executor902", pid 7069, jiffies 4294944351 (age 28.390s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 50 4d bc 82 ff ff ff ff ........PM...... 00 00 00 00 00 00 00 00 00 39 bc 82 ff ff ff ff .........9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff888115e047c0 (size 32): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.220s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811ccd4e80 (size 96): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.220s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 c0 4d bc 82 ff ff ff ff .........M...... 00 00 00 00 00 00 00 00 70 39 bc 82 ff ff ff ff ........p9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff8881175007e0 (size 32): comm "syz-executor902", pid 7069, jiffies 4294944350 (age 28.470s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cfb2080 (size 96): comm "syz-executor902", pid 7069, jiffies 4294944351 (age 28.460s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 50 4d bc 82 ff ff ff ff ........PM...... 00 00 00 00 00 00 00 00 00 39 bc 82 ff ff ff ff .........9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff888115e047c0 (size 32): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.290s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811ccd4e80 (size 96): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.290s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 c0 4d bc 82 ff ff ff ff .........M...... 00 00 00 00 00 00 00 00 70 39 bc 82 ff ff ff ff ........p9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff8881175007e0 (size 32): comm "syz-executor902", pid 7069, jiffies 4294944350 (age 28.550s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cfb2080 (size 96): comm "syz-executor902", pid 7069, jiffies 4294944351 (age 28.540s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 50 4d bc 82 ff ff ff ff ........PM...... 00 00 00 00 00 00 00 00 00 39 bc 82 ff ff ff ff .........9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff888115e047c0 (size 32): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.370s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811ccd4e80 (size 96): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.370s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 c0 4d bc 82 ff ff ff ff .........M...... 00 00 00 00 00 00 00 00 70 39 bc 82 ff ff ff ff ........p9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff8881175007e0 (size 32): comm "syz-executor902", pid 7069, jiffies 4294944350 (age 28.620s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cfb2080 (size 96): comm "syz-executor902", pid 7069, jiffies 4294944351 (age 28.610s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 50 4d bc 82 ff ff ff ff ........PM...... 00 00 00 00 00 00 00 00 00 39 bc 82 ff ff ff ff .........9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff888115e047c0 (size 32): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.440s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811ccd4e80 (size 96): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.440s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 c0 4d bc 82 ff ff ff ff .........M...... 00 00 00 00 00 00 00 00 70 39 bc 82 ff ff ff ff ........p9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff8881175007e0 (size 32): comm "syz-executor902", pid 7069, jiffies 4294944350 (age 28.690s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cfb2080 (size 96): comm "syz-executor902", pid 7069, jiffies 4294944351 (age 28.680s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 50 4d bc 82 ff ff ff ff ........PM...... 00 00 00 00 00 00 00 00 00 39 bc 82 ff ff ff ff .........9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff888115e047c0 (size 32): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.510s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811ccd4e80 (size 96): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.510s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 c0 4d bc 82 ff ff ff ff .........M...... 00 00 00 00 00 00 00 00 70 39 bc 82 ff ff ff ff ........p9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff8881175007e0 (size 32): comm "syz-executor902", pid 7069, jiffies 4294944350 (age 28.760s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cfb2080 (size 96): comm "syz-executor902", pid 7069, jiffies 4294944351 (age 28.750s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 50 4d bc 82 ff ff ff ff ........PM...... 00 00 00 00 00 00 00 00 00 39 bc 82 ff ff ff ff .........9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff888115e047c0 (size 32): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.580s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811ccd4e80 (size 96): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.580s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 c0 4d bc 82 ff ff ff ff .........M...... 00 00 00 00 00 00 00 00 70 39 bc 82 ff ff ff ff ........p9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff8881175007e0 (size 32): comm "syz-executor902", pid 7069, jiffies 4294944350 (age 28.840s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cfb2080 (size 96): comm "syz-executor902", pid 7069, jiffies 4294944351 (age 28.830s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 50 4d bc 82 ff ff ff ff ........PM...... 00 00 00 00 00 00 00 00 00 39 bc 82 ff ff ff ff .........9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff888115e047c0 (size 32): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.660s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811ccd4e80 (size 96): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.660s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 c0 4d bc 82 ff ff ff ff .........M...... 00 00 00 00 00 00 00 00 70 39 bc 82 ff ff ff ff ........p9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff8881175007e0 (size 32): comm "syz-executor902", pid 7069, jiffies 4294944350 (age 28.910s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cfb2080 (size 96): comm "syz-executor902", pid 7069, jiffies 4294944351 (age 28.900s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 50 4d bc 82 ff ff ff ff ........PM...... 00 00 00 00 00 00 00 00 00 39 bc 82 ff ff ff ff .........9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 BUG: memory leak unreferenced object 0xffff888115e047c0 (size 32): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.730s) 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: [<00000000a83ed741>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a83ed741>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000a83ed741>] slab_alloc mm/slab.c:3326 [inline] [<00000000a83ed741>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000059fc92b9>] kmalloc include/linux/slab.h:547 [inline] [<0000000059fc92b9>] kzalloc include/linux/slab.h:742 [inline] [<0000000059fc92b9>] net_alloc net/core/net_namespace.c:398 [inline] [<0000000059fc92b9>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:445 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 [<00000000f4c5f2c8>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000038550184>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811ccd4e80 (size 96): comm "syz-executor902", pid 7079, jiffies 4294944368 (age 28.730s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 c0 4d bc 82 ff ff ff ff .........M...... 00 00 00 00 00 00 00 00 70 39 bc 82 ff ff ff ff ........p9...... backtrace: [<00000000b0b6ab9a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b0b6ab9a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b0b6ab9a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b0b6ab9a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000f96917f7>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000f96917f7>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000032c54692>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000032c54692>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000cdbb5464>] kvmalloc include/linux/mm.h:648 [inline] [<00000000cdbb5464>] kvzalloc include/linux/mm.h:656 [inline] [<00000000cdbb5464>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000ca33d229>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000003b071c4d>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000d9c14042>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000004119a586>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000004957a648>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000044bb7165>] ops_init+0x4c/0x160 net/core/net_namespace.c:137 [<000000002d8e331b>] setup_net+0xde/0x230 net/core/net_namespace.c:323 [<000000003547ad16>] copy_net_ns+0x123/0x220 net/core/net_namespace.c:458 [<00000000a9d74bbc>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000008047d645>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005993ea6e>] ksys_unshare+0x236/0x490 kernel/fork.c:2674 [<0000000019417e75>] __do_sys_unshare kernel/fork.c:2742 [inline] [<0000000019417e75>] __se_sys_unshare kernel/fork.c:2740 [inline] [<0000000019417e75>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740 --- This bug is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this bug, for details see: https://goo.gl/tpsmEJ#testing-patches