d started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 BUG: memory leak unreferenced object 0xffff8881206bf700 (size 32): comm "syz-executor761", pid 7268, jiffies 4294943441 (age 20.470s) hex dump (first 32 bytes): 00 40 7c 09 81 88 ff ff 80 45 b8 21 81 88 ff ff .@|......E.!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000057619e23>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<0000000057619e23>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000057619e23>] slab_alloc mm/slab.c:3326 [inline] [<0000000057619e23>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000086ce5479>] kmalloc include/linux/slab.h:547 [inline] [<0000000086ce5479>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<000000001a9229cc>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2402 [<00000000ece457c8>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ece457c8>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<00000000942f62d4>] ip_setsockopt net/ipv4/ip_sockglue.c:1258 [inline] [<00000000942f62d4>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1238 [<00000000a56a8ffd>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2616 [<00000000fa895401>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3130 [<0000000095eef4cf>] __sys_setsockopt+0x98/0x120 net/socket.c:2078 [<000000009747cf88>] __do_sys_setsockopt net/socket.c:2089 [inline] [<000000009747cf88>] __se_sys_setsockopt net/socket.c:2086 [inline] [<000000009747cf88>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2086 [<00000000ded8ba80>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000893b4ac8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881206bf700 (size 32): comm "syz-executor761", pid 7268, jiffies 4294943441 (age 21.530s) hex dump (first 32 bytes): 00 40 7c 09 81 88 ff ff 80 45 b8 21 81 88 ff ff .@|......E.!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000057619e23>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<0000000057619e23>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000057619e23>] slab_alloc mm/slab.c:3326 [inline] [<0000000057619e23>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000086ce5479>] kmalloc include/linux/slab.h:547 [inline] [<0000000086ce5479>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<000000001a9229cc>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2402 [<00000000ece457c8>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ece457c8>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<00000000942f62d4>] ip_setsockopt net/ipv4/ip_sockglue.c:1258 [inline] [<00000000942f62d4>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1238 [<00000000a56a8ffd>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2616 [<00000000fa895401>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3130 [<0000000095eef4cf>] __sys_setsockopt+0x98/0x120 net/socket.c:2078 [<000000009747cf88>] __do_sys_setsockopt net/socket.c:2089 [inline] [<000000009747cf88>] __se_sys_setsockopt net/socket.c:2086 [inline] [<000000009747cf88>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2086 [<00000000ded8ba80>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000893b4ac8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881206bf700 (size 32): comm "syz-executor761", pid 7268, jiffies 4294943441 (age 22.630s) hex dump (first 32 bytes): 00 40 7c 09 81 88 ff ff 80 45 b8 21 81 88 ff ff .@|......E.!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000057619e23>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<0000000057619e23>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000057619e23>] slab_alloc mm/slab.c:3326 [inline] [<0000000057619e23>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000086ce5479>] kmalloc include/linux/slab.h:547 [inline] [<0000000086ce5479>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<000000001a9229cc>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2402 [<00000000ece457c8>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ece457c8>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<00000000942f62d4>] ip_setsockopt net/ipv4/ip_sockglue.c:1258 [inline] [<00000000942f62d4>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1238 [<00000000a56a8ffd>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2616 [<00000000fa895401>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3130 [<0000000095eef4cf>] __sys_setsockopt+0x98/0x120 net/socket.c:2078 [<000000009747cf88>] __do_sys_setsockopt net/socket.c:2089 [inline] [<000000009747cf88>] __se_sys_setsockopt net/socket.c:2086 [inline] [<000000009747cf88>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2086 [<00000000ded8ba80>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000893b4ac8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881206bf700 (size 32): comm "syz-executor761", pid 7268, jiffies 4294943441 (age 23.720s) hex dump (first 32 bytes): 00 40 7c 09 81 88 ff ff 80 45 b8 21 81 88 ff ff .@|......E.!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000057619e23>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<0000000057619e23>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000057619e23>] slab_alloc mm/slab.c:3326 [inline] [<0000000057619e23>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000086ce5479>] kmalloc include/linux/slab.h:547 [inline] [<0000000086ce5479>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<000000001a9229cc>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2402 [<00000000ece457c8>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ece457c8>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<00000000942f62d4>] ip_setsockopt net/ipv4/ip_sockglue.c:1258 [inline] [<00000000942f62d4>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1238 [<00000000a56a8ffd>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2616 [<00000000fa895401>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3130 [<0000000095eef4cf>] __sys_setsockopt+0x98/0x120 net/socket.c:2078 [<000000009747cf88>] __do_sys_setsockopt net/socket.c:2089 [inline] [<000000009747cf88>] __se_sys_setsockopt net/socket.c:2086 [inline] [<000000009747cf88>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2086 [<00000000ded8ba80>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000893b4ac8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881206bf700 (size 32): comm "syz-executor761", pid 7268, jiffies 4294943441 (age 25.770s) hex dump (first 32 bytes): 00 40 7c 09 81 88 ff ff 80 45 b8 21 81 88 ff ff .@|......E.!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000057619e23>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<0000000057619e23>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000057619e23>] slab_alloc mm/slab.c:3326 [inline] [<0000000057619e23>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000086ce5479>] kmalloc include/linux/slab.h:547 [inline] [<0000000086ce5479>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<000000001a9229cc>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2402 [<00000000ece457c8>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ece457c8>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<00000000942f62d4>] ip_setsockopt net/ipv4/ip_sockglue.c:1258 [inline] [<00000000942f62d4>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1238 [<00000000a56a8ffd>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2616 [<00000000fa895401>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3130 [<0000000095eef4cf>] __sys_setsockopt+0x98/0x120 net/socket.c:2078 [<000000009747cf88>] __do_sys_setsockopt net/socket.c:2089 [inline] [<000000009747cf88>] __se_sys_setsockopt net/socket.c:2086 [inline] [<000000009747cf88>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2086 [<00000000ded8ba80>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000893b4ac8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881206bf700 (size 32): comm "syz-executor761", pid 7268, jiffies 4294943441 (age 26.850s) hex dump (first 32 bytes): 00 40 7c 09 81 88 ff ff 80 45 b8 21 81 88 ff ff .@|......E.!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000057619e23>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<0000000057619e23>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000057619e23>] slab_alloc mm/slab.c:3326 [inline] [<0000000057619e23>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000086ce5479>] kmalloc include/linux/slab.h:547 [inline] [<0000000086ce5479>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<000000001a9229cc>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2402 [<00000000ece457c8>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ece457c8>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<00000000942f62d4>] ip_setsockopt net/ipv4/ip_sockglue.c:1258 [inline] [<00000000942f62d4>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1238 [<00000000a56a8ffd>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2616 [<00000000fa895401>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3130 [<0000000095eef4cf>] __sys_setsockopt+0x98/0x120 net/socket.c:2078 [<000000009747cf88>] __do_sys_setsockopt net/socket.c:2089 [inline] [<000000009747cf88>] __se_sys_setsockopt net/socket.c:2086 [inline] [<000000009747cf88>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2086 [<00000000ded8ba80>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000893b4ac8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881206bf700 (size 32): comm "syz-executor761", pid 7268, jiffies 4294943441 (age 27.940s) hex dump (first 32 bytes): 00 40 7c 09 81 88 ff ff 80 45 b8 21 81 88 ff ff .@|......E.!.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000057619e23>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<0000000057619e23>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000057619e23>] slab_alloc mm/slab.c:3326 [inline] [<0000000057619e23>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000086ce5479>] kmalloc include/linux/slab.h:547 [inline] [<0000000086ce5479>] start_sync_thread+0x5d2/0xe10 net/netfilter/ipvs/ip_vs_sync.c:1862 [<000000001a9229cc>] do_ip_vs_set_ctl+0x4c5/0x780 net/netfilter/ipvs/ip_vs_ctl.c:2402 [<00000000ece457c8>] nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] [<00000000ece457c8>] nf_setsockopt+0x4c/0x80 net/netfilter/nf_sockopt.c:115 [<00000000942f62d4>] ip_setsockopt net/ipv4/ip_sockglue.c:1258 [inline] [<00000000942f62d4>] ip_setsockopt+0x9b/0xb0 net/ipv4/ip_sockglue.c:1238 [<00000000a56a8ffd>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2616 [<00000000fa895401>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3130 [<0000000095eef4cf>] __sys_setsockopt+0x98/0x120 net/socket.c:2078 [<000000009747cf88>] __do_sys_setsockopt net/socket.c:2089 [inline] [<000000009747cf88>] __se_sys_setsockopt net/socket.c:2086 [inline] [<000000009747cf88>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2086 [<00000000ded8ba80>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000893b4ac8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program