0 pages cma reserved syz-executor.0: vmalloc: allocation failure: 8589934608 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) list_del corruption, ffff888031957738->next is LIST_POISON1 (dead000000000100) ------------[ cut here ]------------ syz-executor.0 cpuset=/ mems_allowed=0-1 kernel BUG at lib/list_debug.c:45! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 26967 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 CPU: 0 PID: 26952 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a lib/list_debug.c:45 Call Trace: Code: e8 ca 42 f7 ff 0f 0b 48 89 ee 48 c7 c7 40 e3 b3 88 e8 b9 42 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 e2 b3 88 e8 a5 42 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 e0 e2 b3 88 e8 91 42 f7 ff 0f 0b __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 RSP: 0000:ffff888031957610 EFLAGS: 00010086 warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457 RAX: 000000000000004e RBX: ffff888031957720 RCX: 0000000000000000 RDX: 000000000001433c RSI: ffffffff814e0d61 RDI: ffffed100632aeb4 RBP: ffff888031957738 R08: 000000000000004e R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 R13: dead000000000100 R14: ffff888031957740 R15: 0000000000000007 FS: 00007f7a34874700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 __vmalloc_node_range mm/vmalloc.c:1775 [inline] __vmalloc_node mm/vmalloc.c:1804 [inline] __vmalloc_node_flags mm/vmalloc.c:1818 [inline] vzalloc+0x15c/0x1a0 mm/vmalloc.c:1857 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 ip_set_alloc+0x8a/0xd0 net/netfilter/ipset/ip_set_core.c:265 CR2: 00007f8f94eb2018 CR3: 0000000097899000 CR4: 00000000001406e0 hash_ip_create+0x49d/0xec0 net/netfilter/ipset/ip_set_hash_gen.h:1286 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ip_set_create+0x6b4/0x1370 net/netfilter/ipset/ip_set_core.c:941 Call Trace: __list_del_entry include/linux/list.h:117 [inline] list_del include/linux/list.h:125 [inline] __remove_wait_queue include/linux/wait.h:184 [inline] remove_wait_queue+0x2c/0x180 kernel/sched/wait.c:44 nfnetlink_rcv_msg+0xc4f/0xf60 net/netfilter/nfnetlink.c:233 tipc_send_group_bcast+0x317/0xa10 net/tipc/socket.c:1022 __tipc_sendmsg+0xa2b/0x1320 net/tipc/socket.c:1314 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2457 tipc_sendmsg+0x4c/0x70 net/tipc/socket.c:1279 nfnetlink_rcv+0x1b2/0x420 net/netfilter/nfnetlink.c:565 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1346 ___sys_sendmsg+0x3b3/0x8e0 net/socket.c:2225 netlink_sendmsg+0x6bb/0xc40 net/netlink/af_netlink.c:1911 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 __sys_sendmmsg+0x195/0x470 net/socket.c:2320 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2225 __do_sys_sendmmsg net/socket.c:2349 [inline] __se_sys_sendmmsg net/socket.c:2346 [inline] __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2346 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 __sys_sendmsg net/socket.c:2263 [inline] __do_sys_sendmsg net/socket.c:2272 [inline] __se_sys_sendmsg net/socket.c:2270 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2270 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4665e9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7a34874188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 RDX: 0000000000000006 RSI: 0000000020005700 RDI: 0000000000000005 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 entry_SYSCALL_64_after_hwframe+0x49/0xbe R10: 0000000000008001 R11: 0000000000000246 R12: 000000000056bf80 RIP: 0033:0x4665e9 R13: 00007ffe4bcdff2f R14: 00007f7a34874300 R15: 0000000000022000 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 Modules linked in: RSP: 002b:00007f4805050188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e ---[ end trace aa06f6a1d5ea31ab ]--- RAX: ffffffffffffffda RBX: 000000000056c0f0 RCX: 00000000004665e9 RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a lib/list_debug.c:45 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 Code: e8 ca 42 f7 ff 0f 0b 48 89 ee 48 c7 c7 40 e3 b3 88 e8 b9 42 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 e2 b3 88 e8 a5 42 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 e0 e2 b3 88 e8 91 42 f7 ff 0f 0b RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 RSP: 0000:ffff888031957610 EFLAGS: 00010086 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0f0 RAX: 000000000000004e RBX: ffff888031957720 RCX: 0000000000000000 R13: 00007ffd0db7f3af R14: 00007f4805050300 R15: 0000000000022000 RDX: 000000000001433c RSI: ffffffff814e0d61 RDI: ffffed100632aeb4 RBP: ffff888031957738 R08: 000000000000004e R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 R13: dead000000000100 R14: ffff888031957740 R15: 0000000000000007 FS: 00007f7a34874700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8f94eb2018 CR3: 0000000097899000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 9: 00 00 00 c: 0f 1f 40 00 nopl 0x0(%rax) 10: 48 89 f8 mov %rdi,%rax 13: 48 89 f7 mov %rsi,%rdi 16: 48 89 d6 mov %rdx,%rsi 19: 48 89 ca mov %rcx,%rdx 1c: 4d 89 c2 mov %r8,%r10 1f: 4d 89 c8 mov %r9,%r8 22: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 27: 0f 05 syscall * 29: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 2f: 73 01 jae 0x32 31: c3 retq 32: 48 c7 c1 bc ff ff ff mov $0xffffffffffffffbc,%rcx 39: f7 d8 neg %eax 3b: 64 89 01 mov %eax,%fs:(%rcx) 3e: 48 rex.W