watchdog: BUG: soft lockup - CPU#1 stuck for 143s! [syz-executor198:853] Modules linked in: CPU: 1 PID: 853 Comm: syz-executor198 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:rol32 include/linux/bitops.h:109 [inline] RIP: 0010:jhash2 include/linux/jhash.h:139 [inline] RIP: 0010:rht_key_get_hash include/linux/rhashtable.h:142 [inline] RIP: 0010:rht_key_hashfn include/linux/rhashtable.h:159 [inline] RIP: 0010:__rhashtable_lookup include/linux/rhashtable.h:596 [inline] RIP: 0010:rhashtable_lookup include/linux/rhashtable.h:638 [inline] RIP: 0010:tipc_sk_lookup+0x1b9/0x650 net/tipc/socket.c:2999 Code: de 89 cb 81 c3 f3 be ad de 41 89 de 41 c1 c6 0e 41 f7 de 44 89 f1 c1 c1 0b 44 31 f0 29 c8 31 c3 89 c1 c1 c1 19 29 cb 41 31 de <89> d9 c1 c1 10 41 29 ce 44 31 f0 44 89 f1 c1 c1 04 29 c8 31 c3 c1 RSP: 0018:ffffc90000f768e0 EFLAGS: 00000206 RAX: 0000000006f7af98 RBX: 00000000c40077d1 RCX: 00000000300def5f RDX: ffff88810b1e8000 RSI: 0000000045ca3e9c RDI: ffff88810b1e8008 RBP: ffffc90000f769d0 R08: ffffffff84aed2f8 R09: 0000000000000003 R10: fffff520001eed2c R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff920001eed2c R14: 0000000049d5b493 R15: ffff88810b1e50de FS: 00007f27c593c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200001c0 CR3: 000000011f78c000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tipc_sk_rcv+0x459/0x1b50 net/tipc/socket.c:2492 tipc_node_xmit+0x34e/0xe40 net/tipc/node.c:1703 tipc_node_xmit_skb net/tipc/node.c:1768 [inline] tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1783 tipc_sk_rcv+0x1212/0x1b50 net/tipc/socket.c:2501 tipc_node_xmit+0x34e/0xe40 net/tipc/node.c:1703 tipc_sk_push_backlog net/tipc/socket.c:1316 [inline] tipc_sk_filter_connect net/tipc/socket.c:2255 [inline] tipc_sk_filter_rcv+0x194e/0x3380 net/tipc/socket.c:2364 tipc_sk_enqueue net/tipc/socket.c:2445 [inline] tipc_sk_rcv+0x80c/0x1b50 net/tipc/socket.c:2497 tipc_node_xmit+0x34e/0xe40 net/tipc/node.c:1703 tipc_node_xmit_skb net/tipc/node.c:1768 [inline] tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1783 tipc_sk_backlog_rcv+0x18b/0x210 net/tipc/socket.c:2412 sk_backlog_rcv include/net/sock.h:1069 [inline] __release_sock+0x145/0x410 net/core/sock.c:2719 release_sock net/core/sock.c:3270 [inline] sock_setsockopt+0x181a/0x2eb0 net/core/sock.c:1380 __sys_setsockopt+0x423/0x840 net/socket.c:2194 __do_sys_setsockopt net/socket.c:2209 [inline] __se_sys_setsockopt net/socket.c:2206 [inline] __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2206 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f27c597b3a9 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:00007f27c593c228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f27c593c6c0 RCX: 00007f27c597b3a9 RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 RBP: 00007f27c5a05328 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000020000540 R11: 0000000000000246 R12: 00007f27c5a05320 R13: 00007f27c5a0532c R14: 00007ffc976eaaa0 R15: 00007ffc976eab88