R13: 00000000000005f4 R14: 00000000006fbf80 R15: 0000000000000003 Service creation failed, no memory Failed to subscribe for {4294967295,0,4294967295} list_del corruption. prev->next should be 00000000c378610c, but was 000000007064459b ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:53! invalid opcode: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 6844 Comm: syz-executor3 Not tainted 4.16.0+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_del_entry_valid.cold.1+0x48/0x58 lib/list_debug.c:51 RSP: 0018:ffff8801d6a36cf8 EFLAGS: 00010286 RAX: 0000000000000054 RBX: ffff8801b52bc5d8 RCX: 0000000000000000 RDX: 0000000000000054 RSI: ffffffff815f7bf1 RDI: ffffed003ad46d95 RBP: ffff8801d6a36d10 R08: ffff8801d74d4100 R09: ffffed003b604fb0 R10: ffffed003b604fb0 R11: ffff8801db027d87 R12: ffff8801b52bc5e0 R13: 0000000000000000 R14: ffff8801b4c88840 R15: ffff8801b52bc5d8 FS: 0000000001b3e940(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000006fe178 CR3: 000000019f2a7000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: __list_del_entry include/linux/list.h:117 [inline] list_del_init include/linux/list.h:159 [inline] tipc_nametbl_unsubscribe+0x3d3/0xaf0 net/tipc/name_table.c:708 tipc_sub_unsubscribe+0x6d/0x305 net/tipc/subscr.c:164 tipc_conn_delete_sub+0x32d/0x530 net/tipc/topsrv.c:245 tipc_topsrv_kern_unsubscr+0x280/0x3f0 net/tipc/topsrv.c:598 tipc_group_delete+0x2dd/0x3f0 net/tipc/group.c:231 tipc_sk_leave+0x10e/0x210 net/tipc/socket.c:2800 tipc_release+0x146/0x1290 net/tipc/socket.c:576 sock_release+0x96/0x1b0 net/socket.c:594 sock_close+0x16/0x20 net/socket.c:1149 __fput+0x34d/0x890 fs/file_table.c:209 ____fput+0x15/0x20 fs/file_table.c:243 task_work_run+0x1e4/0x290 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0xf89/0x2730 kernel/exit.c:865 do_group_exit+0x16f/0x430 kernel/exit.c:968 SYSC_exit_group kernel/exit.c:979 [inline] SyS_exit_group+0x1d/0x20 kernel/exit.c:977 do_syscall_64+0x29e/0x9d0 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x455259 RSP: 002b:00007ffe61b98c28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000003f RCX: 0000000000455259 RDX: 0000000000000181 RSI: 0000000000730a70 RDI: 0000000000000000 RBP: 0000000000000013 R08: 0000000000000018 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000001380 Code: a0 1a d8 87 e8 4a c1 2c fe 0f 0b 48 89 de 48 c7 c7 c0 1b d8 87 e8 39 c1 2c fe 0f 0b 48 89 de 48 c7 c7 60 1b d8 87 e8 28 c1 2c fe <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 RIP: __list_del_entry_valid.cold.1+0x48/0x58 lib/list_debug.c:51 RSP: ffff8801d6a36cf8 ---[ end trace 1d6e50080f079ce3 ]---