RBP: 00007f27249ff338 R08: 0000000000000004 R09: 0000000000000000 R10: 00000000200000c0 R11: 0000000000000246 R12: 00007f27249ff330 R13: 00007f27249ff33c R14: 00007ffee5a30dc0 R15: 00007ffee5a30ea8 watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor240:448] Modules linked in: CPU: 1 PID: 448 Comm: syz-executor240 Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:tipc_sk_lookup+0xd/0x650 net/tipc/socket.c:2992 Code: ff 48 8b 7c 24 20 e8 d2 3b 10 fd 48 8b 54 24 20 e9 c9 e3 ff ff e8 e3 b8 13 00 0f 1f 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 <48> 83 e4 e0 48 81 ec c0 00 00 00 41 89 f6 49 89 ff 65 48 8b 04 25 RSP: 0018:ffffc90000dd68c8 EFLAGS: 00000202 RAX: 0000000000000201 RBX: ffff88811dffd0c4 RCX: 0000000000000202 RDX: 0000000000000000 RSI: 00000000079d1a74 RDI: ffffffff86cc9ec0 RBP: ffffc90000dd68f0 R08: ffffffff8497c9e5 R09: 0000000000000003 R10: fffff520001bad10 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc90000dd6d80 R14: 00000000079d1a74 R15: ffffc90000dd6d80 FS: 00007f27249156c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffee5a30e88 CR3: 000000010a599000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tipc_sk_rcv+0x499/0x1e30 net/tipc/socket.c:2488 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1754 tipc_sk_rcv+0x177d/0x1e30 net/tipc/socket.c:2497 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674 tipc_sk_push_backlog net/tipc/socket.c:1306 [inline] tipc_sk_filter_connect net/tipc/socket.c:2253 [inline] tipc_sk_filter_rcv+0x1da8/0x3e00 net/tipc/socket.c:2362 tipc_sk_enqueue net/tipc/socket.c:2442 [inline] tipc_sk_rcv+0x8a1/0x1e30 net/tipc/socket.c:2493 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1754 tipc_sk_backlog_rcv+0x18b/0x210 net/tipc/socket.c:2410 sk_backlog_rcv include/net/sock.h:1050 [inline] __release_sock+0x148/0x410 net/core/sock.c:2571 release_sock net/core/sock.c:3122 [inline] sock_setsockopt+0x1e3b/0x2e00 net/core/sock.c:1257 __sys_setsockopt+0x441/0x870 net/socket.c:2142 __do_sys_setsockopt net/socket.c:2157 [inline] __se_sys_setsockopt net/socket.c:2154 [inline] __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2154 do_syscall_64+0x34/0x70 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f27249753e9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2724915228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f27249156c0 RCX: 00007f27249753e9 RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 RBP: 00007f27249ff338 R08: 0000000000000004 R09: 0000000000000000 R10: 00000000200000c0 R11: 0000000000000246 R12: 00007f27249ff330 R13: 00007f27249ff33c R14: 00007ffee5a30dc0 R15: 00007ffee5a30ea8