d started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 BUG: memory leak unreferenced object 0xffff88811d9a65c0 (size 32): comm "syz-executor816", pid 7133, jiffies 4294946588 (age 21.470s) hex dump (first 32 bytes): 00 00 90 16 81 88 ff ff c0 1c 5d 21 81 88 ff ff ..........]!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000deee458b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000deee458b>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000deee458b>] slab_alloc mm/slab.c:3326 [inline] [<00000000deee458b>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<00000000ea25dcc1>] kmalloc include/linux/slab.h:547 [inline] [<00000000ea25dcc1>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<0000000049204d12>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2397 [<00000000ac6aa9eb>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ac6aa9eb>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<000000008168d660>] ip_setsockopt net/ipv4/ip_sockglue.c:1260 [inline] [<000000008168d660>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1240 [<00000000ab9ebf77>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2610 [<000000005e999b82>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3124 [<00000000cf74ac79>] __sys_setsockopt+0x98/0x120 net/socket.c:2072 [<000000001a4b3bc3>] __do_sys_setsockopt net/socket.c:2083 [inline] [<000000001a4b3bc3>] __se_sys_setsockopt net/socket.c:2080 [inline] [<000000001a4b3bc3>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2080 [<00000000f76e4e70>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000fa52ec85>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d9a65c0 (size 32): comm "syz-executor816", pid 7133, jiffies 4294946588 (age 22.650s) hex dump (first 32 bytes): 00 00 90 16 81 88 ff ff c0 1c 5d 21 81 88 ff ff ..........]!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000deee458b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000deee458b>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000deee458b>] slab_alloc mm/slab.c:3326 [inline] [<00000000deee458b>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<00000000ea25dcc1>] kmalloc include/linux/slab.h:547 [inline] [<00000000ea25dcc1>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<0000000049204d12>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2397 [<00000000ac6aa9eb>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ac6aa9eb>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<000000008168d660>] ip_setsockopt net/ipv4/ip_sockglue.c:1260 [inline] [<000000008168d660>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1240 [<00000000ab9ebf77>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2610 [<000000005e999b82>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3124 [<00000000cf74ac79>] __sys_setsockopt+0x98/0x120 net/socket.c:2072 [<000000001a4b3bc3>] __do_sys_setsockopt net/socket.c:2083 [inline] [<000000001a4b3bc3>] __se_sys_setsockopt net/socket.c:2080 [inline] [<000000001a4b3bc3>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2080 [<00000000f76e4e70>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000fa52ec85>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d9a65c0 (size 32): comm "syz-executor816", pid 7133, jiffies 4294946588 (age 24.970s) hex dump (first 32 bytes): 00 00 90 16 81 88 ff ff c0 1c 5d 21 81 88 ff ff ..........]!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000deee458b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000deee458b>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000deee458b>] slab_alloc mm/slab.c:3326 [inline] [<00000000deee458b>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<00000000ea25dcc1>] kmalloc include/linux/slab.h:547 [inline] [<00000000ea25dcc1>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<0000000049204d12>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2397 [<00000000ac6aa9eb>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ac6aa9eb>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<000000008168d660>] ip_setsockopt net/ipv4/ip_sockglue.c:1260 [inline] [<000000008168d660>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1240 [<00000000ab9ebf77>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2610 [<000000005e999b82>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3124 [<00000000cf74ac79>] __sys_setsockopt+0x98/0x120 net/socket.c:2072 [<000000001a4b3bc3>] __do_sys_setsockopt net/socket.c:2083 [inline] [<000000001a4b3bc3>] __se_sys_setsockopt net/socket.c:2080 [inline] [<000000001a4b3bc3>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2080 [<00000000f76e4e70>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000fa52ec85>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d9a65c0 (size 32): comm "syz-executor816", pid 7133, jiffies 4294946588 (age 26.150s) hex dump (first 32 bytes): 00 00 90 16 81 88 ff ff c0 1c 5d 21 81 88 ff ff ..........]!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000deee458b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000deee458b>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000deee458b>] slab_alloc mm/slab.c:3326 [inline] [<00000000deee458b>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<00000000ea25dcc1>] kmalloc include/linux/slab.h:547 [inline] [<00000000ea25dcc1>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<0000000049204d12>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2397 [<00000000ac6aa9eb>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ac6aa9eb>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<000000008168d660>] ip_setsockopt net/ipv4/ip_sockglue.c:1260 [inline] [<000000008168d660>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1240 [<00000000ab9ebf77>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2610 [<000000005e999b82>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3124 [<00000000cf74ac79>] __sys_setsockopt+0x98/0x120 net/socket.c:2072 [<000000001a4b3bc3>] __do_sys_setsockopt net/socket.c:2083 [inline] [<000000001a4b3bc3>] __se_sys_setsockopt net/socket.c:2080 [inline] [<000000001a4b3bc3>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2080 [<00000000f76e4e70>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000fa52ec85>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d9a65c0 (size 32): comm "syz-executor816", pid 7133, jiffies 4294946588 (age 27.340s) hex dump (first 32 bytes): 00 00 90 16 81 88 ff ff c0 1c 5d 21 81 88 ff ff ..........]!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000deee458b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000deee458b>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000deee458b>] slab_alloc mm/slab.c:3326 [inline] [<00000000deee458b>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<00000000ea25dcc1>] kmalloc include/linux/slab.h:547 [inline] [<00000000ea25dcc1>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<0000000049204d12>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2397 [<00000000ac6aa9eb>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ac6aa9eb>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<000000008168d660>] ip_setsockopt net/ipv4/ip_sockglue.c:1260 [inline] [<000000008168d660>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1240 [<00000000ab9ebf77>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2610 [<000000005e999b82>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3124 [<00000000cf74ac79>] __sys_setsockopt+0x98/0x120 net/socket.c:2072 [<000000001a4b3bc3>] __do_sys_setsockopt net/socket.c:2083 [inline] [<000000001a4b3bc3>] __se_sys_setsockopt net/socket.c:2080 [inline] [<000000001a4b3bc3>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2080 [<00000000f76e4e70>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000fa52ec85>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d9a65c0 (size 32): comm "syz-executor816", pid 7133, jiffies 4294946588 (age 28.530s) hex dump (first 32 bytes): 00 00 90 16 81 88 ff ff c0 1c 5d 21 81 88 ff ff ..........]!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000deee458b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000deee458b>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000deee458b>] slab_alloc mm/slab.c:3326 [inline] [<00000000deee458b>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<00000000ea25dcc1>] kmalloc include/linux/slab.h:547 [inline] [<00000000ea25dcc1>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<0000000049204d12>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2397 [<00000000ac6aa9eb>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ac6aa9eb>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<000000008168d660>] ip_setsockopt net/ipv4/ip_sockglue.c:1260 [inline] [<000000008168d660>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1240 [<00000000ab9ebf77>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2610 [<000000005e999b82>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3124 [<00000000cf74ac79>] __sys_setsockopt+0x98/0x120 net/socket.c:2072 [<000000001a4b3bc3>] __do_sys_setsockopt net/socket.c:2083 [inline] [<000000001a4b3bc3>] __se_sys_setsockopt net/socket.c:2080 [inline] [<000000001a4b3bc3>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2080 [<00000000f76e4e70>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000fa52ec85>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d9a65c0 (size 32): comm "syz-executor816", pid 7133, jiffies 4294946588 (age 28.580s) hex dump (first 32 bytes): 00 00 90 16 81 88 ff ff c0 1c 5d 21 81 88 ff ff ..........]!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000deee458b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000deee458b>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000deee458b>] slab_alloc mm/slab.c:3326 [inline] [<00000000deee458b>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<00000000ea25dcc1>] kmalloc include/linux/slab.h:547 [inline] [<00000000ea25dcc1>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<0000000049204d12>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2397 [<00000000ac6aa9eb>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ac6aa9eb>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<000000008168d660>] ip_setsockopt net/ipv4/ip_sockglue.c:1260 [inline] [<000000008168d660>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1240 [<00000000ab9ebf77>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2610 [<000000005e999b82>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3124 [<00000000cf74ac79>] __sys_setsockopt+0x98/0x120 net/socket.c:2072 [<000000001a4b3bc3>] __do_sys_setsockopt net/socket.c:2083 [inline] [<000000001a4b3bc3>] __se_sys_setsockopt net/socket.c:2080 [inline] [<000000001a4b3bc3>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2080 [<00000000f76e4e70>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000fa52ec85>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program