BUG: memory leak unreferenced object 0xffff88811bef9340 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 28.900s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 00 b2 ed 1b 81 88 ff ff ..B............. backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811c525e80 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 28.900s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 50 b2 ed 1b 81 88 ff ff ..B.....P....... backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811bef9340 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 28.980s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 00 b2 ed 1b 81 88 ff ff ..B............. backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811c525e80 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 28.980s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 50 b2 ed 1b 81 88 ff ff ..B.....P....... backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811bef9340 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 29.060s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 00 b2 ed 1b 81 88 ff ff ..B............. backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811c525e80 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 29.060s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 50 b2 ed 1b 81 88 ff ff ..B.....P....... backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811bef9340 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 29.130s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 00 b2 ed 1b 81 88 ff ff ..B............. backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811c525e80 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 29.130s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 50 b2 ed 1b 81 88 ff ff ..B.....P....... backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811bef9340 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 29.210s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 00 b2 ed 1b 81 88 ff ff ..B............. backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811c525e80 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 29.210s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 50 b2 ed 1b 81 88 ff ff ..B.....P....... backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811bef9340 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 29.290s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 00 b2 ed 1b 81 88 ff ff ..B............. backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811c525e80 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 29.290s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 50 b2 ed 1b 81 88 ff ff ..B.....P....... backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811bef9340 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 29.370s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 00 b2 ed 1b 81 88 ff ff ..B............. backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 BUG: memory leak unreferenced object 0xffff88811c525e80 (size 64): comm "syz-executor097", pid 8413, jiffies 4294971728 (age 29.370s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 20 a8 a5 83 ff ff ff ff ........ ....... 80 ef 42 1c 81 88 ff ff 50 b2 ed 1b 81 88 ff ff ..B.....P....... backtrace: [] kmalloc_node include/linux/slab.h:579 [inline] [] kvmalloc_node+0x61/0xf0 mm/util.c:587 [] kvmalloc include/linux/mm.h:797 [inline] [] kvzalloc include/linux/mm.h:805 [inline] [] allocate_hook_entries_size net/netfilter/core.c:61 [inline] [] nf_hook_entries_grow+0x31b/0x370 net/netfilter/core.c:128 [] __nf_register_net_hook+0x8d/0x290 net/netfilter/core.c:407 [] nf_register_net_hook+0xbf/0x100 net/netfilter/core.c:541 [] nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:557 [] arpt_register_table+0x152/0x1e0 net/ipv4/netfilter/arp_tables.c:1548 [] arptable_filter_table_init+0x3d/0x60 net/ipv4/netfilter/arptable_filter.c:50 [] xt_find_table_lock+0x189/0x290 net/netfilter/x_tables.c:1244 [] xt_request_find_table_lock+0x27/0xb0 net/netfilter/x_tables.c:1275 [] get_info+0xd2/0x430 net/ipv4/netfilter/arp_tables.c:807 [] do_arpt_get_ctl+0x224/0x520 net/ipv4/netfilter/arp_tables.c:1443 [] nf_getsockopt+0x57/0x80 net/netfilter/nf_sockopt.c:116 [] ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] [] ip_getsockopt+0xfa/0x140 net/ipv4/ip_sockglue.c:1756 [] tcp_getsockopt+0x4b/0x80 net/ipv4/tcp.c:4251 [] __sys_getsockopt+0x133/0x2f0 net/socket.c:2161 [] __do_sys_getsockopt net/socket.c:2176 [inline] [] __se_sys_getsockopt net/socket.c:2173 [inline] [] __x64_sys_getsockopt+0x22/0x30 net/socket.c:2173 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory